./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e63f3e-9628-4343-9130-0e32ace6b6ec/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e63f3e-9628-4343-9130-0e32ace6b6ec/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e63f3e-9628-4343-9130-0e32ace6b6ec/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e63f3e-9628-4343-9130-0e32ace6b6ec/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e63f3e-9628-4343-9130-0e32ace6b6ec/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dc92c5b1abb8e8f78d38167f35ecc4d1d7c4b43376be0279f35bdb5ff65c0f14 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 15:31:35,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 15:31:35,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 15:31:35,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 15:31:35,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 15:31:35,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 15:31:35,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 15:31:35,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 15:31:35,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 15:31:35,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 15:31:35,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 15:31:35,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 15:31:35,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 15:31:35,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 15:31:35,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 15:31:35,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 15:31:35,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 15:31:35,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 15:31:35,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 15:31:35,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 15:31:35,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 15:31:35,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 15:31:35,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 15:31:35,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 15:31:35,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 15:31:35,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 15:31:35,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 15:31:35,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 15:31:35,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 15:31:35,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 15:31:35,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 15:31:35,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 15:31:35,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 15:31:35,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 15:31:35,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 15:31:35,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 15:31:35,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 15:31:35,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 15:31:35,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 15:31:35,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 15:31:35,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 15:31:35,791 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e63f3e-9628-4343-9130-0e32ace6b6ec/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 15:31:35,806 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 15:31:35,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 15:31:35,806 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 15:31:35,806 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 15:31:35,807 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 15:31:35,807 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 15:31:35,807 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 15:31:35,807 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 15:31:35,807 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 15:31:35,807 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 15:31:35,808 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 15:31:35,808 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 15:31:35,808 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 15:31:35,808 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 15:31:35,808 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 15:31:35,808 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 15:31:35,808 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 15:31:35,808 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 15:31:35,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 15:31:35,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 15:31:35,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 15:31:35,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 15:31:35,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 15:31:35,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 15:31:35,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 15:31:35,810 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 15:31:35,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 15:31:35,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 15:31:35,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 15:31:35,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:31:35,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 15:31:35,811 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 15:31:35,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 15:31:35,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 15:31:35,811 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 15:31:35,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 15:31:35,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 15:31:35,811 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 15:31:35,811 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e63f3e-9628-4343-9130-0e32ace6b6ec/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc92c5b1abb8e8f78d38167f35ecc4d1d7c4b43376be0279f35bdb5ff65c0f14 [2022-12-14 15:31:35,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 15:31:35,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 15:31:35,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 15:31:35,991 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 15:31:35,991 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 15:31:35,992 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e63f3e-9628-4343-9130-0e32ace6b6ec/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i [2022-12-14 15:31:38,570 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 15:31:39,115 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 15:31:39,116 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i [2022-12-14 15:31:39,163 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e63f3e-9628-4343-9130-0e32ace6b6ec/bin/utaipan-gh47qXpMRh/data/1d3ac7d12/e332c9816810451284779561273cab87/FLAG5a39e0d8c [2022-12-14 15:31:39,650 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e63f3e-9628-4343-9130-0e32ace6b6ec/bin/utaipan-gh47qXpMRh/data/1d3ac7d12/e332c9816810451284779561273cab87 [2022-12-14 15:31:39,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 15:31:39,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 15:31:39,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 15:31:39,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 15:31:39,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 15:31:39,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:31:39" (1/1) ... [2022-12-14 15:31:39,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a20d703 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:31:39, skipping insertion in model container [2022-12-14 15:31:39,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:31:39" (1/1) ... [2022-12-14 15:31:39,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 15:31:39,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 15:31:40,799 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 15:31:41,070 WARN L623 FunctionHandler]: Unknown extern function __video_register_device [2022-12-14 15:31:41,281 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:31:41,294 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:41,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,326 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:41,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,329 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:41,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,331 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:41,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,333 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:41,334 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:41,335 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:41,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,336 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-14 15:31:41,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,361 WARN L623 FunctionHandler]: Unknown extern function usb_driver_claim_interface [2022-12-14 15:31:41,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,363 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-12-14 15:31:41,363 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 15:31:41,364 WARN L623 FunctionHandler]: Unknown extern function usb_get_intf [2022-12-14 15:31:41,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,372 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-12-14 15:31:41,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,395 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,397 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-12-14 15:31:41,398 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-12-14 15:31:41,398 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:41,398 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:41,399 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:41,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,427 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 15:31:41,428 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:41,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,441 WARN L623 FunctionHandler]: Unknown extern function usb_ifnum_to_if [2022-12-14 15:31:41,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,452 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 15:31:41,453 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:41,453 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:41,454 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:41,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,458 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 15:31:41,459 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:41,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,462 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 15:31:41,462 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:41,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,467 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 15:31:41,468 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:41,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,472 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 15:31:41,473 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:41,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,511 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,512 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,515 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,515 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,545 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:41,545 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:41,546 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:41,553 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:41,561 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 15:31:41,562 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_init [2022-12-14 15:31:41,562 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:41,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,570 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-12-14 15:31:41,570 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-12-14 15:31:41,571 WARN L623 FunctionHandler]: Unknown extern function media_device_unregister [2022-12-14 15:31:41,571 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:41,572 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-12-14 15:31:41,572 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:41,573 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-12-14 15:31:41,573 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-12-14 15:31:41,573 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:41,573 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:41,574 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:41,574 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:41,588 WARN L623 FunctionHandler]: Unknown extern function video_unregister_device [2022-12-14 15:31:41,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,596 WARN L623 FunctionHandler]: Unknown extern function video_device_alloc [2022-12-14 15:31:41,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,597 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:41,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,598 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-12-14 15:31:41,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,614 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,622 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 15:31:41,623 WARN L623 FunctionHandler]: Unknown extern function usb_get_intf [2022-12-14 15:31:41,623 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:41,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,625 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:41,626 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:41,626 WARN L623 FunctionHandler]: Unknown extern function __media_device_register [2022-12-14 15:31:41,627 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-12-14 15:31:41,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,628 WARN L623 FunctionHandler]: Unknown extern function usb_enable_autosuspend [2022-12-14 15:31:41,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,652 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:41,672 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:41,673 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:41,680 WARN L623 FunctionHandler]: Unknown extern function strncasecmp [2022-12-14 15:31:41,681 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 15:31:41,681 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 15:31:41,692 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:42,243 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:31:42,250 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 15:31:42,250 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 15:31:42,251 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 15:31:42,461 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 15:31:42,689 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 15:31:42,690 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-12-14 15:31:42,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:42,705 WARN L623 FunctionHandler]: Unknown extern function vb2_plane_vaddr [2022-12-14 15:31:42,712 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-12-14 15:31:42,733 WARN L623 FunctionHandler]: Unknown extern function vb2_queue_init [2022-12-14 15:31:42,733 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 15:31:42,734 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:31:42,734 WARN L623 FunctionHandler]: Unknown extern function vb2_queue_release [2022-12-14 15:31:42,735 WARN L623 FunctionHandler]: Unknown extern function vb2_reqbufs [2022-12-14 15:31:42,735 WARN L623 FunctionHandler]: Unknown extern function vb2_querybuf [2022-12-14 15:31:42,736 WARN L623 FunctionHandler]: Unknown extern function vb2_create_bufs [2022-12-14 15:31:42,736 WARN L623 FunctionHandler]: Unknown extern function vb2_qbuf [2022-12-14 15:31:42,736 WARN L623 FunctionHandler]: Unknown extern function vb2_dqbuf [2022-12-14 15:31:42,737 WARN L623 FunctionHandler]: Unknown extern function vb2_streamon [2022-12-14 15:31:42,737 WARN L623 FunctionHandler]: Unknown extern function vb2_streamoff [2022-12-14 15:31:42,738 WARN L623 FunctionHandler]: Unknown extern function vb2_mmap [2022-12-14 15:31:42,738 WARN L623 FunctionHandler]: Unknown extern function vb2_poll [2022-12-14 15:31:42,739 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 15:31:42,740 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-12-14 15:31:42,741 WARN L623 FunctionHandler]: Unknown extern function vb2_ops_wait_finish [2022-12-14 15:31:42,741 WARN L623 FunctionHandler]: Unknown extern function vb2_ops_wait_prepare [2022-12-14 15:31:42,742 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 15:31:42,742 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 15:31:42,742 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 15:31:42,744 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 15:31:42,744 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 15:31:42,932 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:31:42,998 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 15:31:43,011 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 15:31:43,029 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 15:31:43,029 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 15:31:43,030 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 15:31:43,030 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 15:31:43,072 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-12-14 15:31:43,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:43,202 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:43,203 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:43,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:43,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:43,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:43,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:43,281 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:43,281 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_get_interface [2022-12-14 15:31:43,282 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-12-14 15:31:43,282 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-12-14 15:31:43,282 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:43,283 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_init [2022-12-14 15:31:43,283 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_add [2022-12-14 15:31:43,290 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:43,291 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_del [2022-12-14 15:31:43,291 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_exit [2022-12-14 15:31:43,291 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:43,291 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-12-14 15:31:43,298 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-12-14 15:31:43,299 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:43,299 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:43,307 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:43,417 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:43,528 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_subscribe [2022-12-14 15:31:43,543 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 15:31:43,544 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 15:31:43,545 WARN L623 FunctionHandler]: Unknown extern function compat_alloc_user_space [2022-12-14 15:31:43,545 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-12-14 15:31:43,552 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 15:31:43,553 WARN L623 FunctionHandler]: Unknown extern function __clear_user [2022-12-14 15:31:43,553 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 15:31:43,553 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-12-14 15:31:43,561 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 15:31:43,561 WARN L623 FunctionHandler]: Unknown extern function compat_alloc_user_space [2022-12-14 15:31:43,562 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-12-14 15:31:43,569 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 15:31:43,570 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-12-14 15:31:43,577 WARN L623 FunctionHandler]: Unknown extern function video_ioctl2 [2022-12-14 15:31:43,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:43,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:43,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:43,653 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_unsubscribe [2022-12-14 15:31:43,654 WARN L623 FunctionHandler]: Unknown extern function video_ioctl2 [2022-12-14 15:31:43,765 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 15:31:43,784 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts64 [2022-12-14 15:31:43,791 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday64 [2022-12-14 15:31:43,903 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 15:31:43,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:43,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:43,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:43,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:43,931 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:43,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:43,940 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:43,962 WARN L623 FunctionHandler]: Unknown extern function usb_get_current_frame_number [2022-12-14 15:31:43,976 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:31:43,983 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:43,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:43,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,021 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 15:31:44,021 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 15:31:44,021 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 15:31:44,022 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 15:31:44,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,059 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,086 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,111 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,112 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,127 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,128 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,135 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 15:31:44,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,167 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,167 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 15:31:44,168 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,168 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 15:31:44,169 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 15:31:44,169 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,170 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 15:31:44,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,171 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,172 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 15:31:44,173 WARN L623 FunctionHandler]: Unknown extern function usb_clear_halt [2022-12-14 15:31:44,173 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 15:31:44,173 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 15:31:44,174 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 15:31:44,174 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 15:31:44,309 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 15:31:44,309 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 15:31:44,309 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 15:31:44,310 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 15:31:44,419 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:31:44,419 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:31:44,419 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:31:44,419 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:31:44,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,460 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:44,465 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:44,480 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_queue_fh [2022-12-14 15:31:44,503 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_queue_fh [2022-12-14 15:31:44,510 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 15:31:44,533 WARN L623 FunctionHandler]: Unknown extern function usb_match_one_id [2022-12-14 15:31:44,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,544 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:44,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,561 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:44,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,564 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:44,571 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-12-14 15:31:44,572 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-12-14 15:31:44,572 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:44,573 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,586 WARN L623 FunctionHandler]: Unknown extern function usb_match_one_id [2022-12-14 15:31:44,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,596 WARN L623 FunctionHandler]: Unknown extern function memweight [2022-12-14 15:31:44,604 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 15:31:44,604 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:44,604 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:44,605 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:44,605 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:44,606 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_merge [2022-12-14 15:31:44,606 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_replace [2022-12-14 15:31:44,613 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:31:44,700 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 15:31:44,707 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 15:31:44,721 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-14 15:31:44,721 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 15:31:44,722 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 15:31:44,729 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 15:31:44,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,744 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,751 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,752 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,761 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:44,762 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 15:31:44,762 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:44,762 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 15:31:44,770 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:31:44,770 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:31:44,770 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,771 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,771 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,826 WARN L623 FunctionHandler]: Unknown extern function simple_read_from_buffer [2022-12-14 15:31:44,832 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:44,833 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:44,833 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-14 15:31:44,833 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,833 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 15:31:44,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,834 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-12-14 15:31:44,834 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-14 15:31:44,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,835 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-12-14 15:31:44,843 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-12-14 15:31:44,878 WARN L623 FunctionHandler]: Unknown extern function media_entity_create_link [2022-12-14 15:31:44,879 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register_subdev [2022-12-14 15:31:44,879 WARN L623 FunctionHandler]: Unknown extern function media_entity_cleanup [2022-12-14 15:31:44,879 WARN L623 FunctionHandler]: Unknown extern function media_entity_cleanup [2022-12-14 15:31:44,885 WARN L623 FunctionHandler]: Unknown extern function v4l2_subdev_init [2022-12-14 15:31:44,885 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:44,886 WARN L623 FunctionHandler]: Unknown extern function media_entity_init [2022-12-14 15:31:44,886 WARN L623 FunctionHandler]: Unknown extern function media_entity_init [2022-12-14 15:31:44,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:44,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:45,514 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:31:45,801 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:31:46,640 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[778670,778683] [2022-12-14 15:31:46,642 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[778815,778828] [2022-12-14 15:31:46,643 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[778961,778974] [2022-12-14 15:31:46,643 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[779126,779139] [2022-12-14 15:31:46,643 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[779284,779297] [2022-12-14 15:31:46,644 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[779442,779455] [2022-12-14 15:31:46,644 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[779600,779613] [2022-12-14 15:31:46,644 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[779760,779773] [2022-12-14 15:31:46,644 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[779919,779932] [2022-12-14 15:31:46,645 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[780058,780071] [2022-12-14 15:31:46,645 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[780200,780213] [2022-12-14 15:31:46,645 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[780349,780362] [2022-12-14 15:31:46,646 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[780488,780501] [2022-12-14 15:31:46,646 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[780643,780656] [2022-12-14 15:31:46,646 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[780803,780816] [2022-12-14 15:31:46,647 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[780954,780967] [2022-12-14 15:31:46,647 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[781105,781118] [2022-12-14 15:31:46,647 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[781257,781270] [2022-12-14 15:31:46,648 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[781406,781419] [2022-12-14 15:31:46,648 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[781554,781567] [2022-12-14 15:31:46,648 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[781711,781724] [2022-12-14 15:31:46,648 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[781860,781873] [2022-12-14 15:31:46,649 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[782016,782029] [2022-12-14 15:31:46,649 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[782169,782182] [2022-12-14 15:31:46,649 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[782315,782328] [2022-12-14 15:31:46,649 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[782458,782471] [2022-12-14 15:31:46,650 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[782610,782623] [2022-12-14 15:31:46,650 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[782756,782769] [2022-12-14 15:31:46,650 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[782901,782914] [2022-12-14 15:31:46,651 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[783055,783068] [2022-12-14 15:31:46,651 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[783206,783219] [2022-12-14 15:31:46,651 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[783361,783374] [2022-12-14 15:31:46,652 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[783513,783526] [2022-12-14 15:31:46,652 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[783668,783681] [2022-12-14 15:31:46,652 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[783832,783845] [2022-12-14 15:31:46,652 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[783988,784001] [2022-12-14 15:31:46,653 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[784152,784165] [2022-12-14 15:31:46,653 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[784294,784307] [2022-12-14 15:31:46,653 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[784452,784465] [2022-12-14 15:31:46,653 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[784619,784632] [2022-12-14 15:31:46,654 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[784778,784791] [2022-12-14 15:31:46,654 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[784937,784950] [2022-12-14 15:31:46,654 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[785086,785099] [2022-12-14 15:31:46,655 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[785233,785246] [2022-12-14 15:31:46,655 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[785372,785385] [2022-12-14 15:31:46,655 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[785535,785548] [2022-12-14 15:31:46,655 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[785701,785714] [2022-12-14 15:31:46,656 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[785865,785878] [2022-12-14 15:31:46,656 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[786030,786043] [2022-12-14 15:31:46,656 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[786195,786208] [2022-12-14 15:31:46,656 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[786361,786374] [2022-12-14 15:31:46,657 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[786526,786539] [2022-12-14 15:31:46,657 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[786693,786706] [2022-12-14 15:31:46,657 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[786853,786866] [2022-12-14 15:31:46,657 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[787015,787028] [2022-12-14 15:31:46,658 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[787174,787187] [2022-12-14 15:31:46,658 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[787320,787333] [2022-12-14 15:31:46,658 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[787463,787476] [2022-12-14 15:31:46,659 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[787607,787620] [2022-12-14 15:31:46,659 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[787750,787763] [2022-12-14 15:31:46,659 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[787894,787907] [2022-12-14 15:31:46,659 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[788035,788048] [2022-12-14 15:31:46,660 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[788173,788186] [2022-12-14 15:31:46,660 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[788331,788344] [2022-12-14 15:31:46,660 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[788490,788503] [2022-12-14 15:31:46,660 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[788646,788659] [2022-12-14 15:31:46,661 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[788795,788808] [2022-12-14 15:31:46,661 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[788947,788960] [2022-12-14 15:31:46,661 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[789098,789111] [2022-12-14 15:31:46,661 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[789247,789260] [2022-12-14 15:31:46,662 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[789399,789412] [2022-12-14 15:31:46,662 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[789547,789560] [2022-12-14 15:31:46,662 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[789700,789713] [2022-12-14 15:31:46,663 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[789851,789864] [2022-12-14 15:31:46,663 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[790001,790014] [2022-12-14 15:31:46,663 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[790148,790161] [2022-12-14 15:31:46,663 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[790299,790312] [2022-12-14 15:31:46,664 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[790450,790463] [2022-12-14 15:31:46,664 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[790598,790611] [2022-12-14 15:31:46,664 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[790764,790777] [2022-12-14 15:31:46,664 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[790933,790946] [2022-12-14 15:31:46,665 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[791100,791113] [2022-12-14 15:31:46,665 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[791268,791281] [2022-12-14 15:31:46,665 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[791418,791431] [2022-12-14 15:31:46,665 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[791565,791578] [2022-12-14 15:31:46,666 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[791726,791739] [2022-12-14 15:31:46,666 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[791896,791909] [2022-12-14 15:31:46,666 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[792058,792071] [2022-12-14 15:31:46,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:31:46,742 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 15:31:46,839 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 15:31:46,843 WARN L623 FunctionHandler]: Unknown extern function __video_register_device [2022-12-14 15:31:46,846 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:31:46,849 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:46,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,852 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:46,853 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,853 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:46,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,854 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:46,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,856 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:46,856 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:46,856 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:46,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,857 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-14 15:31:46,858 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,858 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,861 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,862 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,864 WARN L623 FunctionHandler]: Unknown extern function usb_driver_claim_interface [2022-12-14 15:31:46,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,865 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-12-14 15:31:46,865 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 15:31:46,868 WARN L623 FunctionHandler]: Unknown extern function usb_get_intf [2022-12-14 15:31:46,869 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,870 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,871 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,871 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,872 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-12-14 15:31:46,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,877 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-12-14 15:31:46,877 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-12-14 15:31:46,877 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:46,877 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:46,877 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:46,880 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,881 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 15:31:46,881 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:46,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,883 WARN L623 FunctionHandler]: Unknown extern function usb_ifnum_to_if [2022-12-14 15:31:46,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,885 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,886 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 15:31:46,887 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:46,887 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:46,887 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:46,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,889 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 15:31:46,889 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:46,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,890 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 15:31:46,890 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:46,891 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,892 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 15:31:46,892 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:46,893 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,894 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 15:31:46,894 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:46,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,896 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,915 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:46,916 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:46,916 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:46,917 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:46,918 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 15:31:46,920 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_init [2022-12-14 15:31:46,920 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:46,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,921 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-12-14 15:31:46,922 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-12-14 15:31:46,922 WARN L623 FunctionHandler]: Unknown extern function media_device_unregister [2022-12-14 15:31:46,922 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:46,922 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-12-14 15:31:46,923 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:46,923 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-12-14 15:31:46,923 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-12-14 15:31:46,923 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:46,923 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:46,924 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:46,924 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:46,927 WARN L623 FunctionHandler]: Unknown extern function video_unregister_device [2022-12-14 15:31:46,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,927 WARN L623 FunctionHandler]: Unknown extern function video_device_alloc [2022-12-14 15:31:46,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,933 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:46,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,933 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-12-14 15:31:46,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,937 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 15:31:46,937 WARN L623 FunctionHandler]: Unknown extern function usb_get_intf [2022-12-14 15:31:46,937 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:46,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,938 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:46,939 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:46,939 WARN L623 FunctionHandler]: Unknown extern function __media_device_register [2022-12-14 15:31:46,939 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-12-14 15:31:46,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,940 WARN L623 FunctionHandler]: Unknown extern function usb_enable_autosuspend [2022-12-14 15:31:46,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,954 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:46,954 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:46,954 WARN L623 FunctionHandler]: Unknown extern function strncasecmp [2022-12-14 15:31:46,954 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 15:31:46,955 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 15:31:46,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,972 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:31:46,973 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 15:31:46,973 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 15:31:46,974 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 15:31:46,974 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 15:31:46,976 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 15:31:46,976 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-12-14 15:31:46,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,979 WARN L623 FunctionHandler]: Unknown extern function vb2_plane_vaddr [2022-12-14 15:31:46,981 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-12-14 15:31:46,984 WARN L623 FunctionHandler]: Unknown extern function vb2_queue_init [2022-12-14 15:31:46,985 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 15:31:46,985 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:31:46,985 WARN L623 FunctionHandler]: Unknown extern function vb2_queue_release [2022-12-14 15:31:46,986 WARN L623 FunctionHandler]: Unknown extern function vb2_reqbufs [2022-12-14 15:31:46,986 WARN L623 FunctionHandler]: Unknown extern function vb2_querybuf [2022-12-14 15:31:46,986 WARN L623 FunctionHandler]: Unknown extern function vb2_create_bufs [2022-12-14 15:31:46,987 WARN L623 FunctionHandler]: Unknown extern function vb2_qbuf [2022-12-14 15:31:46,987 WARN L623 FunctionHandler]: Unknown extern function vb2_dqbuf [2022-12-14 15:31:46,987 WARN L623 FunctionHandler]: Unknown extern function vb2_streamon [2022-12-14 15:31:46,987 WARN L623 FunctionHandler]: Unknown extern function vb2_streamoff [2022-12-14 15:31:46,988 WARN L623 FunctionHandler]: Unknown extern function vb2_mmap [2022-12-14 15:31:46,988 WARN L623 FunctionHandler]: Unknown extern function vb2_poll [2022-12-14 15:31:46,989 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 15:31:46,989 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-12-14 15:31:46,990 WARN L623 FunctionHandler]: Unknown extern function vb2_ops_wait_finish [2022-12-14 15:31:46,990 WARN L623 FunctionHandler]: Unknown extern function vb2_ops_wait_prepare [2022-12-14 15:31:46,990 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 15:31:46,991 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 15:31:46,991 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 15:31:46,992 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 15:31:46,992 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 15:31:46,992 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:31:46,994 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 15:31:46,994 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 15:31:46,995 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 15:31:46,995 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 15:31:46,995 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 15:31:46,995 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 15:31:46,996 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-12-14 15:31:46,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:46,998 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:46,998 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:47,000 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,009 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_get_interface [2022-12-14 15:31:47,009 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-12-14 15:31:47,012 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-12-14 15:31:47,013 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:47,014 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_init [2022-12-14 15:31:47,014 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_add [2022-12-14 15:31:47,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,015 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_del [2022-12-14 15:31:47,015 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_exit [2022-12-14 15:31:47,015 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:47,018 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-12-14 15:31:47,019 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-12-14 15:31:47,019 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:47,019 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:47,021 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:47,026 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:47,048 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_subscribe [2022-12-14 15:31:47,049 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 15:31:47,049 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 15:31:47,050 WARN L623 FunctionHandler]: Unknown extern function compat_alloc_user_space [2022-12-14 15:31:47,050 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-12-14 15:31:47,051 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 15:31:47,051 WARN L623 FunctionHandler]: Unknown extern function __clear_user [2022-12-14 15:31:47,052 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 15:31:47,052 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-12-14 15:31:47,053 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 15:31:47,053 WARN L623 FunctionHandler]: Unknown extern function compat_alloc_user_space [2022-12-14 15:31:47,054 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-12-14 15:31:47,054 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 15:31:47,055 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-12-14 15:31:47,056 WARN L623 FunctionHandler]: Unknown extern function video_ioctl2 [2022-12-14 15:31:47,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,061 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_unsubscribe [2022-12-14 15:31:47,062 WARN L623 FunctionHandler]: Unknown extern function video_ioctl2 [2022-12-14 15:31:47,065 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 15:31:47,066 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts64 [2022-12-14 15:31:47,066 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday64 [2022-12-14 15:31:47,068 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 15:31:47,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,074 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,075 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,075 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,077 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:47,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,080 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:47,083 WARN L623 FunctionHandler]: Unknown extern function usb_get_current_frame_number [2022-12-14 15:31:47,085 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:31:47,086 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:47,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,092 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,094 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 15:31:47,095 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 15:31:47,095 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 15:31:47,095 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 15:31:47,096 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,097 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,098 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,098 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,111 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 15:31:47,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,128 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,128 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,129 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 15:31:47,130 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,134 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 15:31:47,136 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 15:31:47,137 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,138 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 15:31:47,140 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,153 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,154 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 15:31:47,157 WARN L623 FunctionHandler]: Unknown extern function usb_clear_halt [2022-12-14 15:31:47,158 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 15:31:47,160 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 15:31:47,160 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 15:31:47,160 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 15:31:47,162 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 15:31:47,162 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 15:31:47,163 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 15:31:47,163 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 15:31:47,173 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:31:47,173 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:31:47,174 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:31:47,174 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:31:47,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,190 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,195 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:47,203 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:47,205 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_queue_fh [2022-12-14 15:31:47,209 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_queue_fh [2022-12-14 15:31:47,210 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 15:31:47,221 WARN L623 FunctionHandler]: Unknown extern function usb_match_one_id [2022-12-14 15:31:47,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,224 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:47,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,225 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,226 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,238 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:47,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,240 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,240 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:47,241 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-12-14 15:31:47,241 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-12-14 15:31:47,241 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:47,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,248 WARN L623 FunctionHandler]: Unknown extern function usb_match_one_id [2022-12-14 15:31:47,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,257 WARN L623 FunctionHandler]: Unknown extern function memweight [2022-12-14 15:31:47,260 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 15:31:47,260 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:47,260 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:47,261 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:47,261 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:47,262 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_merge [2022-12-14 15:31:47,262 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_replace [2022-12-14 15:31:47,262 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:31:47,265 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 15:31:47,265 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 15:31:47,266 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-14 15:31:47,267 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 15:31:47,268 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 15:31:47,268 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 15:31:47,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,272 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,275 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:47,276 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 15:31:47,276 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:47,276 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 15:31:47,277 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:31:47,277 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:31:47,278 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,278 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,278 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,279 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,280 WARN L623 FunctionHandler]: Unknown extern function simple_read_from_buffer [2022-12-14 15:31:47,280 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:31:47,282 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:31:47,282 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-14 15:31:47,282 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,282 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 15:31:47,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,283 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-12-14 15:31:47,283 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-14 15:31:47,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,284 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-12-14 15:31:47,285 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-12-14 15:31:47,288 WARN L623 FunctionHandler]: Unknown extern function media_entity_create_link [2022-12-14 15:31:47,289 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register_subdev [2022-12-14 15:31:47,291 WARN L623 FunctionHandler]: Unknown extern function media_entity_cleanup [2022-12-14 15:31:47,291 WARN L623 FunctionHandler]: Unknown extern function media_entity_cleanup [2022-12-14 15:31:47,291 WARN L623 FunctionHandler]: Unknown extern function v4l2_subdev_init [2022-12-14 15:31:47,292 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:31:47,292 WARN L623 FunctionHandler]: Unknown extern function media_entity_init [2022-12-14 15:31:47,292 WARN L623 FunctionHandler]: Unknown extern function media_entity_init [2022-12-14 15:31:47,293 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,293 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:31:47,301 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:31:47,305 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:31:47,320 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[778670,778683] [2022-12-14 15:31:47,320 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[778815,778828] [2022-12-14 15:31:47,320 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[778961,778974] [2022-12-14 15:31:47,321 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[779126,779139] [2022-12-14 15:31:47,321 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[779284,779297] [2022-12-14 15:31:47,321 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[779442,779455] [2022-12-14 15:31:47,321 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[779600,779613] [2022-12-14 15:31:47,322 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[779760,779773] [2022-12-14 15:31:47,322 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[779919,779932] [2022-12-14 15:31:47,322 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[780058,780071] [2022-12-14 15:31:47,322 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[780200,780213] [2022-12-14 15:31:47,322 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[780349,780362] [2022-12-14 15:31:47,323 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[780488,780501] [2022-12-14 15:31:47,323 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[780643,780656] [2022-12-14 15:31:47,323 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[780803,780816] [2022-12-14 15:31:47,323 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[780954,780967] [2022-12-14 15:31:47,324 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[781105,781118] [2022-12-14 15:31:47,324 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[781257,781270] [2022-12-14 15:31:47,324 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[781406,781419] [2022-12-14 15:31:47,324 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[781554,781567] [2022-12-14 15:31:47,324 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[781711,781724] [2022-12-14 15:31:47,325 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[781860,781873] [2022-12-14 15:31:47,325 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[782016,782029] [2022-12-14 15:31:47,325 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[782169,782182] [2022-12-14 15:31:47,325 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[782315,782328] [2022-12-14 15:31:47,326 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[782458,782471] [2022-12-14 15:31:47,326 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[782610,782623] [2022-12-14 15:31:47,326 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[782756,782769] [2022-12-14 15:31:47,326 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[782901,782914] [2022-12-14 15:31:47,326 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[783055,783068] [2022-12-14 15:31:47,327 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[783206,783219] [2022-12-14 15:31:47,327 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[783361,783374] [2022-12-14 15:31:47,327 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[783513,783526] [2022-12-14 15:31:47,327 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[783668,783681] [2022-12-14 15:31:47,328 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[783832,783845] [2022-12-14 15:31:47,328 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[783988,784001] [2022-12-14 15:31:47,328 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[784152,784165] [2022-12-14 15:31:47,328 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[784294,784307] [2022-12-14 15:31:47,328 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[784452,784465] [2022-12-14 15:31:47,329 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[784619,784632] [2022-12-14 15:31:47,329 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[784778,784791] [2022-12-14 15:31:47,329 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[784937,784950] [2022-12-14 15:31:47,329 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[785086,785099] [2022-12-14 15:31:47,330 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[785233,785246] [2022-12-14 15:31:47,330 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[785372,785385] [2022-12-14 15:31:47,330 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[785535,785548] [2022-12-14 15:31:47,330 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[785701,785714] [2022-12-14 15:31:47,330 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[785865,785878] [2022-12-14 15:31:47,331 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[786030,786043] [2022-12-14 15:31:47,331 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[786195,786208] [2022-12-14 15:31:47,331 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[786361,786374] [2022-12-14 15:31:47,331 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[786526,786539] [2022-12-14 15:31:47,332 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[786693,786706] [2022-12-14 15:31:47,332 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[786853,786866] [2022-12-14 15:31:47,332 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[787015,787028] [2022-12-14 15:31:47,332 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[787174,787187] [2022-12-14 15:31:47,332 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[787320,787333] [2022-12-14 15:31:47,333 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[787463,787476] [2022-12-14 15:31:47,333 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[787607,787620] [2022-12-14 15:31:47,333 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[787750,787763] [2022-12-14 15:31:47,333 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[787894,787907] [2022-12-14 15:31:47,334 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[788035,788048] [2022-12-14 15:31:47,334 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[788173,788186] [2022-12-14 15:31:47,334 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[788331,788344] [2022-12-14 15:31:47,334 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[788490,788503] [2022-12-14 15:31:47,335 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[788646,788659] [2022-12-14 15:31:47,335 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[788795,788808] [2022-12-14 15:31:47,335 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[788947,788960] [2022-12-14 15:31:47,335 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[789098,789111] [2022-12-14 15:31:47,336 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[789247,789260] [2022-12-14 15:31:47,336 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[789399,789412] [2022-12-14 15:31:47,336 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[789547,789560] [2022-12-14 15:31:47,336 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[789700,789713] [2022-12-14 15:31:47,336 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[789851,789864] [2022-12-14 15:31:47,337 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[790001,790014] [2022-12-14 15:31:47,337 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[790148,790161] [2022-12-14 15:31:47,337 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[790299,790312] [2022-12-14 15:31:47,337 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[790450,790463] [2022-12-14 15:31:47,338 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[790598,790611] [2022-12-14 15:31:47,338 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[790764,790777] [2022-12-14 15:31:47,338 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[790933,790946] [2022-12-14 15:31:47,338 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[791100,791113] [2022-12-14 15:31:47,338 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[791268,791281] [2022-12-14 15:31:47,339 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[791418,791431] [2022-12-14 15:31:47,339 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[791565,791578] [2022-12-14 15:31:47,339 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[791726,791739] [2022-12-14 15:31:47,339 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[791896,791909] [2022-12-14 15:31:47,340 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_81e63f3e-9628-4343-9130-0e32ace6b6ec/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i[792058,792071] [2022-12-14 15:31:47,351 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:31:47,682 INFO L208 MainTranslator]: Completed translation [2022-12-14 15:31:47,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:31:47 WrapperNode [2022-12-14 15:31:47,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 15:31:47,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 15:31:47,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 15:31:47,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 15:31:47,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:31:47" (1/1) ... [2022-12-14 15:31:47,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:31:47" (1/1) ... [2022-12-14 15:31:48,223 INFO L138 Inliner]: procedures = 1009, calls = 9551, calls flagged for inlining = 546, calls inlined = 437, statements flattened = 19325 [2022-12-14 15:31:48,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 15:31:48,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 15:31:48,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 15:31:48,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 15:31:48,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:31:47" (1/1) ... [2022-12-14 15:31:48,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:31:47" (1/1) ... [2022-12-14 15:31:48,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:31:47" (1/1) ... [2022-12-14 15:31:48,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:31:47" (1/1) ... [2022-12-14 15:31:48,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:31:47" (1/1) ... [2022-12-14 15:31:48,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:31:47" (1/1) ... [2022-12-14 15:31:48,739 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:31:47" (1/1) ... [2022-12-14 15:31:48,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:31:47" (1/1) ... [2022-12-14 15:31:48,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 15:31:48,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 15:31:48,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 15:31:48,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 15:31:48,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:31:47" (1/1) ... [2022-12-14 15:31:48,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:31:48,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e63f3e-9628-4343-9130-0e32ace6b6ec/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:31:48,872 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e63f3e-9628-4343-9130-0e32ace6b6ec/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 15:31:48,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e63f3e-9628-4343-9130-0e32ace6b6ec/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 15:31:48,907 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_read [2022-12-14 15:31:48,907 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_read [2022-12-14 15:31:48,907 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_release [2022-12-14 15:31:48,907 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_release [2022-12-14 15:31:48,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 15:31:48,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 15:31:48,907 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2022-12-14 15:31:48,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2022-12-14 15:31:48,908 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_add_mapping [2022-12-14 15:31:48,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_add_mapping [2022-12-14 15:31:48,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 15:31:48,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 15:31:48,908 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_finish [2022-12-14 15:31:48,908 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_finish [2022-12-14 15:31:48,908 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-12-14 15:31:48,908 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-12-14 15:31:48,908 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2022-12-14 15:31:48,908 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_reset [2022-12-14 15:31:48,908 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_reset [2022-12-14 15:31:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_ctrl_mutex_of_uvc_video_chain [2022-12-14 15:31:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_ctrl_mutex_of_uvc_video_chain [2022-12-14 15:31:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2022-12-14 15:31:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2022-12-14 15:31:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 15:31:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ts [2022-12-14 15:31:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ts [2022-12-14 15:31:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_by_id [2022-12-14 15:31:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_by_id [2022-12-14 15:31:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 15:31:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 15:31:48,910 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 15:31:48,910 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 15:31:48,910 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_v4l2_ctrl [2022-12-14 15:31:48,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_v4l2_ctrl [2022-12-14 15:31:48,910 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_data [2022-12-14 15:31:48,910 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_data [2022-12-14 15:31:48,910 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-12-14 15:31:48,910 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-12-14 15:31:48,910 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 15:31:48,910 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 15:31:48,910 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_populate_cache [2022-12-14 15:31:48,910 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_populate_cache [2022-12-14 15:31:48,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-12-14 15:31:48,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-12-14 15:31:48,911 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2022-12-14 15:31:48,911 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2022-12-14 15:31:48,911 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_ctrl [2022-12-14 15:31:48,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_ctrl [2022-12-14 15:31:48,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 15:31:48,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 15:31:48,911 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_send_event [2022-12-14 15:31:48,911 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_send_event [2022-12-14 15:31:48,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 15:31:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 15:31:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 15:31:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 15:31:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 15:31:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_get_format [2022-12-14 15:31:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_get_format [2022-12-14 15:31:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2022-12-14 15:31:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2022-12-14 15:31:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_stop_streaming [2022-12-14 15:31:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_stop_streaming [2022-12-14 15:31:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 15:31:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 15:31:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_commit_video [2022-12-14 15:31:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_commit_video [2022-12-14 15:31:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2022-12-14 15:31:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 15:31:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 15:31:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 15:31:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-12-14 15:31:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-12-14 15:31:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_rollback [2022-12-14 15:31:48,914 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_rollback [2022-12-14 15:31:48,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-12-14 15:31:48,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-12-14 15:31:48,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 15:31:48,914 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_endpoint [2022-12-14 15:31:48,914 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_endpoint [2022-12-14 15:31:48,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 15:31:48,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 15:31:48,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 15:31:48,914 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 15:31:48,914 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-12-14 15:31:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-12-14 15:31:48,915 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_delete [2022-12-14 15:31:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_delete [2022-12-14 15:31:48,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2022-12-14 15:31:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2022-12-14 15:31:48,915 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_free_urb_buffers [2022-12-14 15:31:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_free_urb_buffers [2022-12-14 15:31:48,915 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_del_event [2022-12-14 15:31:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_del_event [2022-12-14 15:31:48,915 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_to_stream [2022-12-14 15:31:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_to_stream [2022-12-14 15:31:48,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 15:31:48,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 15:31:48,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_ctrl_mutex_of_uvc_video_chain [2022-12-14 15:31:48,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_ctrl_mutex_of_uvc_video_chain [2022-12-14 15:31:48,916 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2022-12-14 15:31:48,916 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2022-12-14 15:31:48,916 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_restore_values [2022-12-14 15:31:48,916 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_restore_values [2022-12-14 15:31:48,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 15:31:48,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_uvc_device [2022-12-14 15:31:48,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_uvc_device [2022-12-14 15:31:48,917 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_set [2022-12-14 15:31:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_set [2022-12-14 15:31:48,917 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2022-12-14 15:31:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2022-12-14 15:31:48,917 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2022-12-14 15:31:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2022-12-14 15:31:48,917 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_get_rel_speed [2022-12-14 15:31:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_get_rel_speed [2022-12-14 15:31:48,917 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue_fh [2022-12-14 15:31:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue_fh [2022-12-14 15:31:48,917 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_commit [2022-12-14 15:31:48,918 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_commit [2022-12-14 15:31:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_streamoff [2022-12-14 15:31:48,918 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_streamoff [2022-12-14 15:31:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_start [2022-12-14 15:31:48,918 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_start [2022-12-14 15:31:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 15:31:48,918 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 15:31:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_cleanup [2022-12-14 15:31:48,918 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_cleanup [2022-12-14 15:31:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-12-14 15:31:48,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-12-14 15:31:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_free_urb [2022-12-14 15:31:48,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_free_urb [2022-12-14 15:31:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2022-12-14 15:31:48,919 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2022-12-14 15:31:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 15:31:48,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 15:31:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 15:31:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 15:31:48,919 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 15:31:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 15:31:48,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 15:31:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2022-12-14 15:31:48,920 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2022-12-14 15:31:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 15:31:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_entity [2022-12-14 15:31:48,920 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_entity [2022-12-14 15:31:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-12-14 15:31:48,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-12-14 15:31:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 15:31:48,920 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 15:31:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_dismiss_privileges [2022-12-14 15:31:48,921 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_dismiss_privileges [2022-12-14 15:31:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-12-14 15:31:48,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-12-14 15:31:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_host_sof [2022-12-14 15:31:48,921 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_host_sof [2022-12-14 15:31:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock_of_uvc_device [2022-12-14 15:31:48,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock_of_uvc_device [2022-12-14 15:31:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 15:31:48,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 15:31:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 15:31:48,921 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 15:31:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_probe_video [2022-12-14 15:31:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_probe_video [2022-12-14 15:31:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_alloc_urb [2022-12-14 15:31:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_alloc_urb [2022-12-14 15:31:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 15:31:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 15:31:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 15:31:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 15:31:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_has_privileges [2022-12-14 15:31:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_has_privileges [2022-12-14 15:31:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-14 15:31:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-14 15:31:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 15:31:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 15:31:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 15:31:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_uvc_clock [2022-12-14 15:31:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_uvc_clock [2022-12-14 15:31:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2022-12-14 15:31:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2022-12-14 15:31:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_init [2022-12-14 15:31:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_init [2022-12-14 15:31:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_match_guid [2022-12-14 15:31:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_match_guid [2022-12-14 15:31:48,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_uvc_video_queue [2022-12-14 15:31:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_uvc_video_queue [2022-12-14 15:31:48,924 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-12-14 15:31:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-12-14 15:31:48,924 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2022-12-14 15:31:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2022-12-14 15:31:48,924 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-12-14 15:31:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-12-14 15:31:48,924 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_queue [2022-12-14 15:31:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_queue [2022-12-14 15:31:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_unregister_video [2022-12-14 15:31:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_unregister_video [2022-12-14 15:31:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2022-12-14 15:31:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2022-12-14 15:31:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2022-12-14 15:31:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2022-12-14 15:31:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_uvc_streaming [2022-12-14 15:31:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_uvc_streaming [2022-12-14 15:31:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_disconnect [2022-12-14 15:31:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_disconnect [2022-12-14 15:31:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2022-12-14 15:31:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2022-12-14 15:31:48,926 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ioctl_enum_fmt [2022-12-14 15:31:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ioctl_enum_fmt [2022-12-14 15:31:48,926 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 15:31:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 15:31:48,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2022-12-14 15:31:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2022-12-14 15:31:48,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 15:31:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 15:31:48,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 15:31:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 15:31:48,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 15:31:48,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 15:31:48,927 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_control [2022-12-14 15:31:48,927 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_control [2022-12-14 15:31:48,927 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_urb_buffers [2022-12-14 15:31:48,927 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_urb_buffers [2022-12-14 15:31:48,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-12-14 15:31:48,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-12-14 15:31:48,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 15:31:48,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 15:31:48,927 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_init_xu_ctrl [2022-12-14 15:31:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_init_xu_ctrl [2022-12-14 15:31:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 15:31:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 15:31:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 15:31:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 15:31:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-12-14 15:31:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-12-14 15:31:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 15:31:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 15:31:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-12-14 15:31:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-12-14 15:31:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-12-14 15:31:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-12-14 15:31:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 15:31:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2022-12-14 15:31:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2022-12-14 15:31:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_acquire_privileges [2022-12-14 15:31:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_acquire_privileges [2022-12-14 15:31:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-14 15:31:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-14 15:31:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 15:31:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-14 15:31:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-14 15:31:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_add_info [2022-12-14 15:31:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_add_info [2022-12-14 15:31:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-12-14 15:31:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-12-14 15:31:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 15:31:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 15:31:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-12-14 15:31:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-12-14 15:31:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 15:31:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-12-14 15:31:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-12-14 15:31:48,930 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_reset_resume [2022-12-14 15:31:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_reset_resume [2022-12-14 15:31:48,930 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-12-14 15:31:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-12-14 15:31:48,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-14 15:31:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-14 15:31:48,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 15:31:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 15:31:48,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 15:31:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 15:31:48,930 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-12-14 15:31:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-12-14 15:31:48,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 15:31:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 15:31:48,930 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_set_format [2022-12-14 15:31:48,931 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_set_format [2022-12-14 15:31:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_scan_chain_forward [2022-12-14 15:31:48,931 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_scan_chain_forward [2022-12-14 15:31:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2022-12-14 15:31:48,931 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2022-12-14 15:31:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_get [2022-12-14 15:31:48,931 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_get [2022-12-14 15:31:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-12-14 15:31:48,931 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-12-14 15:31:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 15:31:48,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 15:31:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-12-14 15:31:48,931 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-12-14 15:31:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-12-14 15:31:48,931 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-12-14 15:31:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_get [2022-12-14 15:31:48,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_get [2022-12-14 15:31:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_try_format [2022-12-14 15:31:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_try_format [2022-12-14 15:31:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_endpoint_max_bpi [2022-12-14 15:31:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_endpoint_max_bpi [2022-12-14 15:31:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 15:31:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 15:31:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_set_video_ctrl [2022-12-14 15:31:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_set_video_ctrl [2022-12-14 15:31:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_commit_entity [2022-12-14 15:31:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_commit_entity [2022-12-14 15:31:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2022-12-14 15:31:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2022-12-14 15:31:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 15:31:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 15:31:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_ctrl_mutex_of_uvc_video_chain [2022-12-14 15:31:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_ctrl_mutex_of_uvc_video_chain [2022-12-14 15:31:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_open [2022-12-14 15:31:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_open [2022-12-14 15:31:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-12-14 15:31:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-12-14 15:31:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_return_buffers [2022-12-14 15:31:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_return_buffers [2022-12-14 15:31:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 15:31:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 15:31:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 15:31:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2022-12-14 15:31:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2022-12-14 15:31:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_fill_event [2022-12-14 15:31:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_fill_event [2022-12-14 15:31:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-12-14 15:31:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-12-14 15:31:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 15:31:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 15:31:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_plane_payload [2022-12-14 15:31:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_plane_payload [2022-12-14 15:31:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-12-14 15:31:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-12-14 15:31:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-12-14 15:31:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-12-14 15:31:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup [2022-12-14 15:31:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup [2022-12-14 15:31:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_init_video [2022-12-14 15:31:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_init_video [2022-12-14 15:31:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2022-12-14 15:31:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2022-12-14 15:31:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_irqlock_of_uvc_video_queue [2022-12-14 15:31:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_irqlock_of_uvc_video_queue [2022-12-14 15:31:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-12-14 15:31:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-12-14 15:31:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_find_control [2022-12-14 15:31:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_find_control [2022-12-14 15:31:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-12-14 15:31:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-12-14 15:31:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_prepare [2022-12-14 15:31:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_prepare [2022-12-14 15:31:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_set_zoom [2022-12-14 15:31:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_set_zoom [2022-12-14 15:31:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_test_bit [2022-12-14 15:31:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_test_bit [2022-12-14 15:31:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_stop [2022-12-14 15:31:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_stop [2022-12-14 15:31:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_simplify_fraction [2022-12-14 15:31:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_simplify_fraction [2022-12-14 15:31:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_uvc_video_queue [2022-12-14 15:31:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_uvc_video_queue [2022-12-14 15:31:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2022-12-14 15:31:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2022-12-14 15:31:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_query_ctrl [2022-12-14 15:31:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_query_ctrl [2022-12-14 15:31:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_set_rel_speed [2022-12-14 15:31:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_set_rel_speed [2022-12-14 15:31:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-12-14 15:31:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-12-14 15:31:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 15:31:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-14 15:31:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-14 15:31:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97___0 [2022-12-14 15:31:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97___0 [2022-12-14 15:31:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 15:31:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 15:31:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2022-12-14 15:31:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2022-12-14 15:31:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 15:31:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 15:31:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2022-12-14 15:31:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2022-12-14 15:31:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2022-12-14 15:31:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2022-12-14 15:31:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-14 15:31:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-14 15:31:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2022-12-14 15:31:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2022-12-14 15:31:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2022-12-14 15:31:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2022-12-14 15:31:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2022-12-14 15:31:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2022-12-14 15:31:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 15:31:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 15:31:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_print_terms [2022-12-14 15:31:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_print_terms [2022-12-14 15:31:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-12-14 15:31:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-12-14 15:31:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_enable [2022-12-14 15:31:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_enable [2022-12-14 15:31:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 15:31:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 15:31:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 15:31:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 15:31:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_uvc_streaming [2022-12-14 15:31:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_uvc_streaming [2022-12-14 15:31:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 15:31:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 15:31:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ioctl_s_try_ext_ctrls [2022-12-14 15:31:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ioctl_s_try_ext_ctrls [2022-12-14 15:31:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 15:31:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 15:31:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-14 15:31:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-14 15:31:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-12-14 15:31:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-12-14 15:31:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_begin [2022-12-14 15:31:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_begin [2022-12-14 15:31:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-12-14 15:31:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-12-14 15:31:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_uninit_video [2022-12-14 15:31:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_uninit_video [2022-12-14 15:31:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_try_frame_interval [2022-12-14 15:31:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_try_frame_interval [2022-12-14 15:31:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup_stream [2022-12-14 15:31:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup_stream [2022-12-14 15:31:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2022-12-14 15:31:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2022-12-14 15:31:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_get_video_ctrl [2022-12-14 15:31:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_get_video_ctrl [2022-12-14 15:31:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-12-14 15:31:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-12-14 15:31:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2022-12-14 15:31:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2022-12-14 15:31:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_resume [2022-12-14 15:31:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_resume [2022-12-14 15:31:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 15:31:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 15:31:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-12-14 15:31:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-12-14 15:31:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 15:31:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 15:31:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_resume [2022-12-14 15:31:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_resume [2022-12-14 15:31:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_cleanup [2022-12-14 15:31:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_cleanup [2022-12-14 15:31:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_streaming [2022-12-14 15:31:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_streaming [2022-12-14 15:31:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_commit [2022-12-14 15:31:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_commit [2022-12-14 15:31:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 15:31:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_get_zoom [2022-12-14 15:31:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_get_zoom [2022-12-14 15:31:50,106 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 15:31:50,110 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 15:31:50,243 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 15:31:58,181 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13356: assume 0 != __copy_to_user_nocheck_~tmp___1~17#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~21#1; [2022-12-14 15:31:58,181 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13356: assume !(0 != __copy_to_user_nocheck_~tmp___1~17#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~21#1; [2022-12-14 15:31:58,181 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_case_8#1: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~21#1; [2022-12-14 15:31:58,181 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_case_4#1: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~21#1; [2022-12-14 15:31:58,181 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13315: assume 16 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-12-14 15:31:58,181 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13315: assume !(16 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-12-14 15:31:58,182 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_case_2#1: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~21#1; [2022-12-14 15:31:58,182 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13307: assume 8 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-12-14 15:31:58,182 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13307: assume !(8 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-12-14 15:31:58,182 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13340: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1068#1 && __copy_to_user_nocheck_#t~ret1068#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~32#1 := __copy_to_user_nocheck_#t~ret1068#1;havoc __copy_to_user_nocheck_#t~ret1068#1; [2022-12-14 15:31:58,182 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13311: assume 10 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-12-14 15:31:58,182 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13311: assume !(10 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-12-14 15:31:58,182 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13299: assume 2 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-12-14 15:31:58,182 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13299: assume !(2 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-12-14 15:31:58,182 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13303: assume 4 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-12-14 15:31:58,182 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13303: assume !(4 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-12-14 15:31:58,183 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_case_16#1: SUMMARY for call __copy_to_user_nocheck_#t~ret1069#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~21#1 then 1 else 0), 0); srcloc: null [2022-12-14 15:31:58,183 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_case_10#1: SUMMARY for call __copy_to_user_nocheck_#t~ret1068#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~21#1 then 1 else 0), 0); srcloc: null [2022-12-14 15:31:58,183 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13366: __copy_to_user_nocheck_~tmp___2~13#1 := __copy_to_user_nocheck_#t~ret1070#1;havoc __copy_to_user_nocheck_#t~ret1070#1;__copy_to_user_nocheck_#res#1 := (if __copy_to_user_nocheck_~tmp___2~13#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~13#1 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~13#1 % 18446744073709551616 % 4294967296 - 4294967296); [2022-12-14 15:31:58,183 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13354: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1069#1 && __copy_to_user_nocheck_#t~ret1069#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~17#1 := __copy_to_user_nocheck_#t~ret1069#1;havoc __copy_to_user_nocheck_#t~ret1069#1; [2022-12-14 15:31:58,183 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-12-14 15:31:58,183 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_case_1#1: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~21#1; [2022-12-14 15:31:58,183 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-12-14 15:31:58,183 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_switch_default#1: SUMMARY for call __copy_to_user_nocheck_#t~ret1070#1 := copy_user_generic(__copy_to_user_nocheck_~dst#1.base, __copy_to_user_nocheck_~dst#1.offset, __copy_to_user_nocheck_~src#1.base, __copy_to_user_nocheck_~src#1.offset, __copy_to_user_nocheck_~size#1); srcloc: null [2022-12-14 15:31:58,183 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13342: assume 0 != __copy_to_user_nocheck_~tmp___0~32#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~21#1; [2022-12-14 15:31:58,184 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13342: assume !(0 != __copy_to_user_nocheck_~tmp___0~32#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~21#1; [2022-12-14 15:32:02,391 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_switch_default#1: SUMMARY for call __copy_from_user_nocheck_#t~ret1065#1 := copy_user_generic(__copy_from_user_nocheck_~dst#1.base, __copy_from_user_nocheck_~dst#1.offset, __copy_from_user_nocheck_~src#1.base, __copy_from_user_nocheck_~src#1.offset, __copy_from_user_nocheck_~size#1); srcloc: null [2022-12-14 15:32:02,391 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13236: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1063#1 && __copy_from_user_nocheck_#t~ret1063#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~31#1 := __copy_from_user_nocheck_#t~ret1063#1;havoc __copy_from_user_nocheck_#t~ret1063#1; [2022-12-14 15:32:02,391 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_case_2#1: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~20#1; [2022-12-14 15:32:02,391 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_case_4#1: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~20#1; [2022-12-14 15:32:02,391 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_case_8#1: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~20#1; [2022-12-14 15:32:02,392 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13253: assume 0 != __copy_from_user_nocheck_~tmp___1~16#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~20#1; [2022-12-14 15:32:02,392 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13253: assume !(0 != __copy_from_user_nocheck_~tmp___1~16#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~20#1; [2022-12-14 15:32:02,392 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_case_16#1: SUMMARY for call __copy_from_user_nocheck_#t~ret1064#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~20#1 then 1 else 0), 0); srcloc: null [2022-12-14 15:32:02,392 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13238: assume 0 != __copy_from_user_nocheck_~tmp___0~31#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~20#1; [2022-12-14 15:32:02,392 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13238: assume !(0 != __copy_from_user_nocheck_~tmp___0~31#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~20#1; [2022-12-14 15:32:02,392 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_case_1#1: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~20#1; [2022-12-14 15:32:02,392 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13263: __copy_from_user_nocheck_~tmp___2~12#1 := __copy_from_user_nocheck_#t~ret1065#1;havoc __copy_from_user_nocheck_#t~ret1065#1;__copy_from_user_nocheck_#res#1 := (if __copy_from_user_nocheck_~tmp___2~12#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~12#1 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~12#1 % 18446744073709551616 % 4294967296 - 4294967296); [2022-12-14 15:32:02,392 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13251: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1064#1 && __copy_from_user_nocheck_#t~ret1064#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~16#1 := __copy_from_user_nocheck_#t~ret1064#1;havoc __copy_from_user_nocheck_#t~ret1064#1; [2022-12-14 15:32:02,392 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-12-14 15:32:02,393 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-12-14 15:32:02,393 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13202: assume 10 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-12-14 15:32:02,393 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13202: assume !(10 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-12-14 15:32:02,393 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13206: assume 16 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-12-14 15:32:02,393 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13206: assume !(16 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-12-14 15:32:02,393 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13194: assume 4 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-12-14 15:32:02,393 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13194: assume !(4 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-12-14 15:32:02,393 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13198: assume 8 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-12-14 15:32:02,393 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13198: assume !(8 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-12-14 15:32:02,393 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13190: assume 2 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-12-14 15:32:02,394 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L13190: assume !(2 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-12-14 15:32:02,394 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_case_10#1: SUMMARY for call __copy_from_user_nocheck_#t~ret1063#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~20#1 then 1 else 0), 0); srcloc: null [2022-12-14 15:37:10,869 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 15:37:14,347 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 15:37:14,348 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-12-14 15:37:14,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:37:14 BoogieIcfgContainer [2022-12-14 15:37:14,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 15:37:14,355 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 15:37:14,356 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 15:37:14,358 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 15:37:14,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 03:31:39" (1/3) ... [2022-12-14 15:37:14,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f6449ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:37:14, skipping insertion in model container [2022-12-14 15:37:14,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:31:47" (2/3) ... [2022-12-14 15:37:14,359 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f6449ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:37:14, skipping insertion in model container [2022-12-14 15:37:14,359 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:37:14" (3/3) ... [2022-12-14 15:37:14,360 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i [2022-12-14 15:37:14,375 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 15:37:14,375 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 33 error locations. [2022-12-14 15:37:14,470 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 15:37:14,476 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@40f75f14, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 15:37:14,476 INFO L358 AbstractCegarLoop]: Starting to check reachability of 33 error locations. [2022-12-14 15:37:14,490 INFO L276 IsEmpty]: Start isEmpty. Operand has 3190 states, 2042 states have (on average 1.3741429970617043) internal successors, (2806), 2127 states have internal predecessors, (2806), 900 states have call successors, (900), 215 states have call predecessors, (900), 214 states have return successors, (892), 878 states have call predecessors, (892), 892 states have call successors, (892) [2022-12-14 15:37:14,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 15:37:14,500 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:37:14,501 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:37:14,501 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 15:37:14,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:37:14,506 INFO L85 PathProgramCache]: Analyzing trace with hash 1252798638, now seen corresponding path program 1 times [2022-12-14 15:37:14,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:37:14,515 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662272908] [2022-12-14 15:37:14,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:37:14,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:37:15,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:37:16,846 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 15:37:16,846 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:37:16,846 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662272908] [2022-12-14 15:37:16,847 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1662272908] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:37:16,847 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:37:16,847 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:37:16,849 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771632353] [2022-12-14 15:37:16,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:37:16,853 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:37:16,853 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:37:16,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:37:16,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:37:16,891 INFO L87 Difference]: Start difference. First operand has 3190 states, 2042 states have (on average 1.3741429970617043) internal successors, (2806), 2127 states have internal predecessors, (2806), 900 states have call successors, (900), 215 states have call predecessors, (900), 214 states have return successors, (892), 878 states have call predecessors, (892), 892 states have call successors, (892) Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 15:37:19,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:37:21,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:37:27,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:37:34,810 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:37:36,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:37:39,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:37:39,861 INFO L93 Difference]: Finished difference Result 9142 states and 13611 transitions. [2022-12-14 15:37:39,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 15:37:39,862 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 73 [2022-12-14 15:37:39,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:37:39,894 INFO L225 Difference]: With dead ends: 9142 [2022-12-14 15:37:39,895 INFO L226 Difference]: Without dead ends: 5961 [2022-12-14 15:37:39,911 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:37:39,913 INFO L413 NwaCegarLoop]: 4814 mSDtfsCounter, 4461 mSDsluCounter, 8243 mSDsCounter, 0 mSdLazyCounter, 2010 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4465 SdHoareTripleChecker+Valid, 13057 SdHoareTripleChecker+Invalid, 2014 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2010 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.5s IncrementalHoareTripleChecker+Time [2022-12-14 15:37:39,914 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4465 Valid, 13057 Invalid, 2014 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2010 Invalid, 3 Unknown, 0 Unchecked, 22.5s Time] [2022-12-14 15:37:39,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5961 states. [2022-12-14 15:37:40,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5961 to 5782. [2022-12-14 15:37:40,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5782 states, 3711 states have (on average 1.3513877661007814) internal successors, (5015), 3830 states have internal predecessors, (5015), 1635 states have call successors, (1635), 404 states have call predecessors, (1635), 403 states have return successors, (1635), 1606 states have call predecessors, (1635), 1633 states have call successors, (1635) [2022-12-14 15:37:40,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5782 states to 5782 states and 8285 transitions. [2022-12-14 15:37:40,163 INFO L78 Accepts]: Start accepts. Automaton has 5782 states and 8285 transitions. Word has length 73 [2022-12-14 15:37:40,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:37:40,164 INFO L495 AbstractCegarLoop]: Abstraction has 5782 states and 8285 transitions. [2022-12-14 15:37:40,164 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 15:37:40,164 INFO L276 IsEmpty]: Start isEmpty. Operand 5782 states and 8285 transitions. [2022-12-14 15:37:40,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 15:37:40,166 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:37:40,166 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:37:40,166 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 15:37:40,167 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 15:37:40,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:37:40,167 INFO L85 PathProgramCache]: Analyzing trace with hash 1329324760, now seen corresponding path program 1 times [2022-12-14 15:37:40,167 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:37:40,167 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314880283] [2022-12-14 15:37:40,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:37:40,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:37:40,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:37:41,793 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 15:37:41,793 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:37:41,793 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314880283] [2022-12-14 15:37:41,793 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1314880283] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:37:41,793 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:37:41,793 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:37:41,794 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572932392] [2022-12-14 15:37:41,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:37:41,795 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:37:41,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:37:41,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:37:41,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:37:41,796 INFO L87 Difference]: Start difference. First operand 5782 states and 8285 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 15:37:43,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:37:46,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:38:00,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:38:03,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:38:03,785 INFO L93 Difference]: Finished difference Result 5961 states and 8469 transitions. [2022-12-14 15:38:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 15:38:03,785 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 78 [2022-12-14 15:38:03,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:38:03,806 INFO L225 Difference]: With dead ends: 5961 [2022-12-14 15:38:03,806 INFO L226 Difference]: Without dead ends: 5959 [2022-12-14 15:38:03,810 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:38:03,810 INFO L413 NwaCegarLoop]: 4790 mSDtfsCounter, 4435 mSDsluCounter, 8197 mSDsCounter, 0 mSdLazyCounter, 2007 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4439 SdHoareTripleChecker+Valid, 12987 SdHoareTripleChecker+Invalid, 2011 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2007 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.6s IncrementalHoareTripleChecker+Time [2022-12-14 15:38:03,810 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4439 Valid, 12987 Invalid, 2011 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2007 Invalid, 3 Unknown, 0 Unchecked, 21.6s Time] [2022-12-14 15:38:03,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5959 states. [2022-12-14 15:38:03,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5959 to 5788. [2022-12-14 15:38:03,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5788 states, 3714 states have (on average 1.3511039310716209) internal successors, (5018), 3833 states have internal predecessors, (5018), 1637 states have call successors, (1637), 405 states have call predecessors, (1637), 404 states have return successors, (1637), 1608 states have call predecessors, (1637), 1635 states have call successors, (1637) [2022-12-14 15:38:03,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5788 states to 5788 states and 8292 transitions. [2022-12-14 15:38:03,982 INFO L78 Accepts]: Start accepts. Automaton has 5788 states and 8292 transitions. Word has length 78 [2022-12-14 15:38:03,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:38:03,982 INFO L495 AbstractCegarLoop]: Abstraction has 5788 states and 8292 transitions. [2022-12-14 15:38:03,982 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 15:38:03,982 INFO L276 IsEmpty]: Start isEmpty. Operand 5788 states and 8292 transitions. [2022-12-14 15:38:03,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 15:38:03,983 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:38:03,983 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:38:03,984 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 15:38:03,984 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 15:38:03,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:38:03,984 INFO L85 PathProgramCache]: Analyzing trace with hash 1158581441, now seen corresponding path program 1 times [2022-12-14 15:38:03,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:38:03,984 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1407414502] [2022-12-14 15:38:03,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:38:03,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:38:04,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:38:05,298 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 15:38:05,298 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:38:05,298 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1407414502] [2022-12-14 15:38:05,298 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1407414502] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:38:05,298 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:38:05,298 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:38:05,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746998979] [2022-12-14 15:38:05,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:38:05,299 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:38:05,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:38:05,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:38:05,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:38:05,301 INFO L87 Difference]: Start difference. First operand 5788 states and 8292 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 15:38:07,566 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:38:10,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:38:16,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:38:24,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:38:27,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:38:28,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:38:31,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:38:32,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:38:32,546 INFO L93 Difference]: Finished difference Result 5961 states and 8471 transitions. [2022-12-14 15:38:32,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 15:38:32,547 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 83 [2022-12-14 15:38:32,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:38:32,570 INFO L225 Difference]: With dead ends: 5961 [2022-12-14 15:38:32,571 INFO L226 Difference]: Without dead ends: 5959 [2022-12-14 15:38:32,573 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:38:32,574 INFO L413 NwaCegarLoop]: 4790 mSDtfsCounter, 4431 mSDsluCounter, 8197 mSDsCounter, 0 mSdLazyCounter, 2004 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4438 SdHoareTripleChecker+Valid, 12987 SdHoareTripleChecker+Invalid, 2009 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2004 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.0s IncrementalHoareTripleChecker+Time [2022-12-14 15:38:32,574 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4438 Valid, 12987 Invalid, 2009 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2004 Invalid, 4 Unknown, 0 Unchecked, 27.0s Time] [2022-12-14 15:38:32,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5959 states. [2022-12-14 15:38:32,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5959 to 5794. [2022-12-14 15:38:32,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5794 states, 3717 states have (on average 1.3508205542103848) internal successors, (5021), 3836 states have internal predecessors, (5021), 1639 states have call successors, (1639), 406 states have call predecessors, (1639), 405 states have return successors, (1639), 1610 states have call predecessors, (1639), 1637 states have call successors, (1639) [2022-12-14 15:38:32,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5794 states to 5794 states and 8299 transitions. [2022-12-14 15:38:32,909 INFO L78 Accepts]: Start accepts. Automaton has 5794 states and 8299 transitions. Word has length 83 [2022-12-14 15:38:32,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:38:32,909 INFO L495 AbstractCegarLoop]: Abstraction has 5794 states and 8299 transitions. [2022-12-14 15:38:32,910 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 15:38:32,910 INFO L276 IsEmpty]: Start isEmpty. Operand 5794 states and 8299 transitions. [2022-12-14 15:38:32,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 15:38:32,911 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:38:32,911 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:38:32,911 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 15:38:32,912 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 15:38:32,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:38:32,915 INFO L85 PathProgramCache]: Analyzing trace with hash -1170277810, now seen corresponding path program 1 times [2022-12-14 15:38:32,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:38:32,915 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672443347] [2022-12-14 15:38:32,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:38:32,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:38:33,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:38:34,229 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 15:38:34,229 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:38:34,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672443347] [2022-12-14 15:38:34,230 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1672443347] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:38:34,230 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:38:34,230 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:38:34,230 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571753308] [2022-12-14 15:38:34,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:38:34,231 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:38:34,231 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:38:34,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:38:34,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:38:34,232 INFO L87 Difference]: Start difference. First operand 5794 states and 8299 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-14 15:38:36,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:38:39,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:38:48,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:38:52,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:38:54,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:38:56,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:39:00,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:39:01,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:39:01,402 INFO L93 Difference]: Finished difference Result 5957 states and 8465 transitions. [2022-12-14 15:39:01,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 15:39:01,402 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 88 [2022-12-14 15:39:01,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:39:01,421 INFO L225 Difference]: With dead ends: 5957 [2022-12-14 15:39:01,421 INFO L226 Difference]: Without dead ends: 5955 [2022-12-14 15:39:01,423 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:39:01,424 INFO L413 NwaCegarLoop]: 4790 mSDtfsCounter, 4429 mSDsluCounter, 8197 mSDsCounter, 0 mSdLazyCounter, 2007 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4433 SdHoareTripleChecker+Valid, 12987 SdHoareTripleChecker+Invalid, 2011 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2007 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.9s IncrementalHoareTripleChecker+Time [2022-12-14 15:39:01,424 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4433 Valid, 12987 Invalid, 2011 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2007 Invalid, 3 Unknown, 0 Unchecked, 26.9s Time] [2022-12-14 15:39:01,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5955 states. [2022-12-14 15:39:01,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5955 to 5800. [2022-12-14 15:39:01,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5800 states, 3720 states have (on average 1.3505376344086022) internal successors, (5024), 3839 states have internal predecessors, (5024), 1641 states have call successors, (1641), 407 states have call predecessors, (1641), 406 states have return successors, (1641), 1612 states have call predecessors, (1641), 1639 states have call successors, (1641) [2022-12-14 15:39:01,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5800 states to 5800 states and 8306 transitions. [2022-12-14 15:39:01,744 INFO L78 Accepts]: Start accepts. Automaton has 5800 states and 8306 transitions. Word has length 88 [2022-12-14 15:39:01,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:39:01,745 INFO L495 AbstractCegarLoop]: Abstraction has 5800 states and 8306 transitions. [2022-12-14 15:39:01,745 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-14 15:39:01,745 INFO L276 IsEmpty]: Start isEmpty. Operand 5800 states and 8306 transitions. [2022-12-14 15:39:01,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 15:39:01,746 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:39:01,747 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:39:01,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 15:39:01,747 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 15:39:01,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:39:01,747 INFO L85 PathProgramCache]: Analyzing trace with hash -570560490, now seen corresponding path program 1 times [2022-12-14 15:39:01,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:39:01,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236697625] [2022-12-14 15:39:01,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:39:01,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:39:02,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:39:03,003 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 15:39:03,003 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:39:03,003 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236697625] [2022-12-14 15:39:03,003 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [236697625] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:39:03,003 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:39:03,003 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:39:03,003 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039884131] [2022-12-14 15:39:03,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:39:03,004 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:39:03,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:39:03,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:39:03,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:39:03,005 INFO L87 Difference]: Start difference. First operand 5800 states and 8306 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 15:39:05,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:39:07,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:39:13,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:39:20,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:39:23,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:39:25,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:39:28,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:39:30,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:39:33,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:39:33,234 INFO L93 Difference]: Finished difference Result 5965 states and 8474 transitions. [2022-12-14 15:39:33,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 15:39:33,235 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 93 [2022-12-14 15:39:33,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:39:33,258 INFO L225 Difference]: With dead ends: 5965 [2022-12-14 15:39:33,258 INFO L226 Difference]: Without dead ends: 5963 [2022-12-14 15:39:33,260 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:39:33,261 INFO L413 NwaCegarLoop]: 4791 mSDtfsCounter, 4422 mSDsluCounter, 8198 mSDsCounter, 0 mSdLazyCounter, 2005 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4428 SdHoareTripleChecker+Valid, 12989 SdHoareTripleChecker+Invalid, 2011 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2005 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.9s IncrementalHoareTripleChecker+Time [2022-12-14 15:39:33,261 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4428 Valid, 12989 Invalid, 2011 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2005 Invalid, 5 Unknown, 0 Unchecked, 29.9s Time] [2022-12-14 15:39:33,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5963 states. [2022-12-14 15:39:33,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5963 to 5814. [2022-12-14 15:39:33,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5814 states, 3728 states have (on average 1.3500536480686696) internal successors, (5033), 3847 states have internal predecessors, (5033), 1644 states have call successors, (1644), 410 states have call predecessors, (1644), 409 states have return successors, (1644), 1615 states have call predecessors, (1644), 1642 states have call successors, (1644) [2022-12-14 15:39:33,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5814 states to 5814 states and 8321 transitions. [2022-12-14 15:39:33,429 INFO L78 Accepts]: Start accepts. Automaton has 5814 states and 8321 transitions. Word has length 93 [2022-12-14 15:39:33,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:39:33,429 INFO L495 AbstractCegarLoop]: Abstraction has 5814 states and 8321 transitions. [2022-12-14 15:39:33,429 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 15:39:33,429 INFO L276 IsEmpty]: Start isEmpty. Operand 5814 states and 8321 transitions. [2022-12-14 15:39:33,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 15:39:33,430 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:39:33,430 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:39:33,430 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 15:39:33,431 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 15:39:33,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:39:33,431 INFO L85 PathProgramCache]: Analyzing trace with hash 1269106667, now seen corresponding path program 1 times [2022-12-14 15:39:33,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:39:33,431 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593778508] [2022-12-14 15:39:33,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:39:33,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:39:33,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:39:34,605 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 15:39:34,605 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:39:34,606 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593778508] [2022-12-14 15:39:34,606 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [593778508] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:39:34,606 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:39:34,606 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:39:34,606 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504311701] [2022-12-14 15:39:34,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:39:34,607 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:39:34,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:39:34,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:39:34,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:39:34,608 INFO L87 Difference]: Start difference. First operand 5814 states and 8321 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 15:39:36,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:39:39,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:39:45,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:39:53,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:39:55,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:39:58,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:40:01,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:40:01,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:40:01,940 INFO L93 Difference]: Finished difference Result 5961 states and 8469 transitions. [2022-12-14 15:40:01,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 15:40:01,941 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 98 [2022-12-14 15:40:01,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:40:01,955 INFO L225 Difference]: With dead ends: 5961 [2022-12-14 15:40:01,955 INFO L226 Difference]: Without dead ends: 5959 [2022-12-14 15:40:01,957 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:40:01,957 INFO L413 NwaCegarLoop]: 4790 mSDtfsCounter, 4423 mSDsluCounter, 8197 mSDsCounter, 0 mSdLazyCounter, 2006 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4427 SdHoareTripleChecker+Valid, 12987 SdHoareTripleChecker+Invalid, 2011 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2006 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.0s IncrementalHoareTripleChecker+Time [2022-12-14 15:40:01,957 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4427 Valid, 12987 Invalid, 2011 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2006 Invalid, 4 Unknown, 0 Unchecked, 27.0s Time] [2022-12-14 15:40:01,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5959 states. [2022-12-14 15:40:02,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5959 to 5820. [2022-12-14 15:40:02,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5820 states, 3731 states have (on average 1.3497721790404718) internal successors, (5036), 3850 states have internal predecessors, (5036), 1646 states have call successors, (1646), 411 states have call predecessors, (1646), 410 states have return successors, (1646), 1617 states have call predecessors, (1646), 1644 states have call successors, (1646) [2022-12-14 15:40:02,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5820 states to 5820 states and 8328 transitions. [2022-12-14 15:40:02,122 INFO L78 Accepts]: Start accepts. Automaton has 5820 states and 8328 transitions. Word has length 98 [2022-12-14 15:40:02,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:40:02,122 INFO L495 AbstractCegarLoop]: Abstraction has 5820 states and 8328 transitions. [2022-12-14 15:40:02,122 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 15:40:02,122 INFO L276 IsEmpty]: Start isEmpty. Operand 5820 states and 8328 transitions. [2022-12-14 15:40:02,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 15:40:02,123 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:40:02,123 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:40:02,123 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 15:40:02,124 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 15:40:02,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:40:02,124 INFO L85 PathProgramCache]: Analyzing trace with hash 460650000, now seen corresponding path program 1 times [2022-12-14 15:40:02,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:40:02,124 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512716469] [2022-12-14 15:40:02,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:40:02,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:40:02,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:40:03,402 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 15:40:03,402 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:40:03,402 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [512716469] [2022-12-14 15:40:03,403 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [512716469] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:40:03,403 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:40:03,403 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:40:03,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039168286] [2022-12-14 15:40:03,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:40:03,403 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:40:03,403 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:40:03,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:40:03,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:40:03,404 INFO L87 Difference]: Start difference. First operand 5820 states and 8328 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 15:40:05,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:40:08,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:40:14,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:40:18,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:40:21,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:40:22,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:40:25,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:40:27,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:40:29,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:40:30,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:40:30,082 INFO L93 Difference]: Finished difference Result 5959 states and 8467 transitions. [2022-12-14 15:40:30,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 15:40:30,082 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 103 [2022-12-14 15:40:30,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:40:30,096 INFO L225 Difference]: With dead ends: 5959 [2022-12-14 15:40:30,096 INFO L226 Difference]: Without dead ends: 5957 [2022-12-14 15:40:30,098 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:40:30,099 INFO L413 NwaCegarLoop]: 4790 mSDtfsCounter, 4420 mSDsluCounter, 8197 mSDsCounter, 0 mSdLazyCounter, 2007 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4424 SdHoareTripleChecker+Valid, 12987 SdHoareTripleChecker+Invalid, 2011 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2007 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.3s IncrementalHoareTripleChecker+Time [2022-12-14 15:40:30,099 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4424 Valid, 12987 Invalid, 2011 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2007 Invalid, 3 Unknown, 0 Unchecked, 26.3s Time] [2022-12-14 15:40:30,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5957 states. [2022-12-14 15:40:30,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5957 to 5826. [2022-12-14 15:40:30,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5826 states, 3734 states have (on average 1.3494911622924477) internal successors, (5039), 3853 states have internal predecessors, (5039), 1648 states have call successors, (1648), 412 states have call predecessors, (1648), 411 states have return successors, (1648), 1619 states have call predecessors, (1648), 1646 states have call successors, (1648) [2022-12-14 15:40:30,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5826 states to 5826 states and 8335 transitions. [2022-12-14 15:40:30,276 INFO L78 Accepts]: Start accepts. Automaton has 5826 states and 8335 transitions. Word has length 103 [2022-12-14 15:40:30,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:40:30,276 INFO L495 AbstractCegarLoop]: Abstraction has 5826 states and 8335 transitions. [2022-12-14 15:40:30,276 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 15:40:30,276 INFO L276 IsEmpty]: Start isEmpty. Operand 5826 states and 8335 transitions. [2022-12-14 15:40:30,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 15:40:30,277 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:40:30,277 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:40:30,277 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 15:40:30,277 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 15:40:30,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:40:30,278 INFO L85 PathProgramCache]: Analyzing trace with hash 437679179, now seen corresponding path program 1 times [2022-12-14 15:40:30,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:40:30,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623577379] [2022-12-14 15:40:30,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:40:30,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:40:30,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:40:31,772 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 15:40:31,772 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:40:31,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623577379] [2022-12-14 15:40:31,772 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1623577379] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:40:31,772 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:40:31,772 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:40:31,772 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847544332] [2022-12-14 15:40:31,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:40:31,773 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:40:31,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:40:31,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:40:31,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:40:31,774 INFO L87 Difference]: Start difference. First operand 5826 states and 8335 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 15:40:33,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:40:36,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:40:45,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:40:49,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:40:52,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:40:55,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:40:57,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:40:57,058 INFO L93 Difference]: Finished difference Result 5959 states and 8469 transitions. [2022-12-14 15:40:57,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 15:40:57,058 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 108 [2022-12-14 15:40:57,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:40:57,079 INFO L225 Difference]: With dead ends: 5959 [2022-12-14 15:40:57,079 INFO L226 Difference]: Without dead ends: 5957 [2022-12-14 15:40:57,082 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:40:57,083 INFO L413 NwaCegarLoop]: 4790 mSDtfsCounter, 4424 mSDsluCounter, 8193 mSDsCounter, 0 mSdLazyCounter, 2003 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4431 SdHoareTripleChecker+Valid, 12983 SdHoareTripleChecker+Invalid, 2009 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2003 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.9s IncrementalHoareTripleChecker+Time [2022-12-14 15:40:57,083 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4431 Valid, 12983 Invalid, 2009 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2003 Invalid, 5 Unknown, 0 Unchecked, 24.9s Time] [2022-12-14 15:40:57,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5957 states. [2022-12-14 15:40:57,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5957 to 5834. [2022-12-14 15:40:57,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5834 states, 3739 states have (on average 1.3492912543460818) internal successors, (5045), 3858 states have internal predecessors, (5045), 1650 states have call successors, (1650), 413 states have call predecessors, (1650), 412 states have return successors, (1650), 1621 states have call predecessors, (1650), 1648 states have call successors, (1650) [2022-12-14 15:40:57,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5834 states to 5834 states and 8345 transitions. [2022-12-14 15:40:57,285 INFO L78 Accepts]: Start accepts. Automaton has 5834 states and 8345 transitions. Word has length 108 [2022-12-14 15:40:57,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:40:57,285 INFO L495 AbstractCegarLoop]: Abstraction has 5834 states and 8345 transitions. [2022-12-14 15:40:57,285 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 15:40:57,285 INFO L276 IsEmpty]: Start isEmpty. Operand 5834 states and 8345 transitions. [2022-12-14 15:40:57,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 15:40:57,286 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:40:57,286 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:40:57,287 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 15:40:57,287 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 15:40:57,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:40:57,287 INFO L85 PathProgramCache]: Analyzing trace with hash -296892370, now seen corresponding path program 1 times [2022-12-14 15:40:57,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:40:57,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727158701] [2022-12-14 15:40:57,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:40:57,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:40:57,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:40:58,439 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 15:40:58,439 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:40:58,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727158701] [2022-12-14 15:40:58,439 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1727158701] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:40:58,439 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:40:58,440 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:40:58,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18065386] [2022-12-14 15:40:58,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:40:58,440 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:40:58,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:40:58,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:40:58,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:40:58,441 INFO L87 Difference]: Start difference. First operand 5834 states and 8345 transitions. Second operand has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 15:41:00,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:41:03,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:41:16,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:41:20,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:41:22,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:41:25,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:41:27,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:41:27,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:41:27,752 INFO L93 Difference]: Finished difference Result 5969 states and 8479 transitions. [2022-12-14 15:41:27,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 15:41:27,753 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 110 [2022-12-14 15:41:27,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:41:27,777 INFO L225 Difference]: With dead ends: 5969 [2022-12-14 15:41:27,777 INFO L226 Difference]: Without dead ends: 5967 [2022-12-14 15:41:27,780 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:41:27,781 INFO L413 NwaCegarLoop]: 4791 mSDtfsCounter, 4416 mSDsluCounter, 8198 mSDsCounter, 0 mSdLazyCounter, 2005 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4421 SdHoareTripleChecker+Valid, 12989 SdHoareTripleChecker+Invalid, 2012 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2005 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.9s IncrementalHoareTripleChecker+Time [2022-12-14 15:41:27,781 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4421 Valid, 12989 Invalid, 2012 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2005 Invalid, 6 Unknown, 0 Unchecked, 28.9s Time] [2022-12-14 15:41:27,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5967 states. [2022-12-14 15:41:27,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5967 to 5845. [2022-12-14 15:41:27,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5845 states, 3746 states have (on average 1.3486385477843033) internal successors, (5052), 3864 states have internal predecessors, (5052), 1652 states have call successors, (1652), 415 states have call predecessors, (1652), 414 states have return successors, (1650), 1624 states have call predecessors, (1650), 1650 states have call successors, (1650) [2022-12-14 15:41:28,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5845 states to 5845 states and 8354 transitions. [2022-12-14 15:41:28,002 INFO L78 Accepts]: Start accepts. Automaton has 5845 states and 8354 transitions. Word has length 110 [2022-12-14 15:41:28,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:41:28,002 INFO L495 AbstractCegarLoop]: Abstraction has 5845 states and 8354 transitions. [2022-12-14 15:41:28,002 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 15:41:28,002 INFO L276 IsEmpty]: Start isEmpty. Operand 5845 states and 8354 transitions. [2022-12-14 15:41:28,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 15:41:28,003 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:41:28,004 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:41:28,004 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 15:41:28,004 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 15:41:28,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:41:28,004 INFO L85 PathProgramCache]: Analyzing trace with hash -1413331973, now seen corresponding path program 1 times [2022-12-14 15:41:28,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:41:28,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506962082] [2022-12-14 15:41:28,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:41:28,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:41:28,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:41:29,140 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 15:41:29,140 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:41:29,140 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506962082] [2022-12-14 15:41:29,141 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [506962082] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:41:29,141 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:41:29,141 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:41:29,141 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [454231568] [2022-12-14 15:41:29,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:41:29,142 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:41:29,142 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:41:29,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:41:29,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:41:29,143 INFO L87 Difference]: Start difference. First operand 5845 states and 8354 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 15:41:31,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:41:33,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:41:41,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:41:45,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:41:49,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:41:52,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:41:56,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:41:57,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:41:57,333 INFO L93 Difference]: Finished difference Result 5965 states and 8473 transitions. [2022-12-14 15:41:57,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 15:41:57,333 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 115 [2022-12-14 15:41:57,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:41:57,348 INFO L225 Difference]: With dead ends: 5965 [2022-12-14 15:41:57,348 INFO L226 Difference]: Without dead ends: 5963 [2022-12-14 15:41:57,350 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:41:57,351 INFO L413 NwaCegarLoop]: 4790 mSDtfsCounter, 4412 mSDsluCounter, 8197 mSDsCounter, 0 mSdLazyCounter, 2007 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4416 SdHoareTripleChecker+Valid, 12987 SdHoareTripleChecker+Invalid, 2011 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2007 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.8s IncrementalHoareTripleChecker+Time [2022-12-14 15:41:57,351 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4416 Valid, 12987 Invalid, 2011 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2007 Invalid, 3 Unknown, 0 Unchecked, 27.8s Time] [2022-12-14 15:41:57,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5963 states. [2022-12-14 15:41:57,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5963 to 5851. [2022-12-14 15:41:57,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5851 states, 3749 states have (on average 1.3483595625500133) internal successors, (5055), 3867 states have internal predecessors, (5055), 1654 states have call successors, (1654), 416 states have call predecessors, (1654), 415 states have return successors, (1652), 1626 states have call predecessors, (1652), 1652 states have call successors, (1652) [2022-12-14 15:41:57,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5851 states to 5851 states and 8361 transitions. [2022-12-14 15:41:57,593 INFO L78 Accepts]: Start accepts. Automaton has 5851 states and 8361 transitions. Word has length 115 [2022-12-14 15:41:57,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:41:57,593 INFO L495 AbstractCegarLoop]: Abstraction has 5851 states and 8361 transitions. [2022-12-14 15:41:57,593 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 15:41:57,593 INFO L276 IsEmpty]: Start isEmpty. Operand 5851 states and 8361 transitions. [2022-12-14 15:41:57,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 15:41:57,595 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:41:57,595 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:41:57,595 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 15:41:57,595 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_alloc_irq_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 15:41:57,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:41:57,596 INFO L85 PathProgramCache]: Analyzing trace with hash 2051502854, now seen corresponding path program 1 times [2022-12-14 15:41:57,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:41:57,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148682340] [2022-12-14 15:41:57,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:41:57,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:41:57,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:42:00,549 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-12-14 15:42:00,549 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:42:00,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148682340] [2022-12-14 15:42:00,550 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1148682340] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:42:00,550 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:42:00,550 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 15:42:00,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025870887] [2022-12-14 15:42:00,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:42:00,550 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 15:42:00,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:42:00,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 15:42:00,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 15:42:00,551 INFO L87 Difference]: Start difference. First operand 5851 states and 8361 transitions. Second operand has 6 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 15:42:02,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:42:06,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:42:17,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:42:19,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:42:20,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:42:21,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:42:29,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:42:30,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:42:32,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:42:36,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:42:38,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:42:43,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:42:46,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:42:49,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:42:49,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:42:49,554 INFO L93 Difference]: Finished difference Result 5963 states and 8471 transitions. [2022-12-14 15:42:49,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 15:42:49,555 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) Word has length 147 [2022-12-14 15:42:49,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:42:49,567 INFO L225 Difference]: With dead ends: 5963 [2022-12-14 15:42:49,567 INFO L226 Difference]: Without dead ends: 5961 [2022-12-14 15:42:49,569 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-12-14 15:42:49,569 INFO L413 NwaCegarLoop]: 4791 mSDtfsCounter, 4406 mSDsluCounter, 16017 mSDsCounter, 0 mSdLazyCounter, 5182 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4414 SdHoareTripleChecker+Valid, 20808 SdHoareTripleChecker+Invalid, 5186 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5182 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.3s IncrementalHoareTripleChecker+Time [2022-12-14 15:42:49,569 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4414 Valid, 20808 Invalid, 5186 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 5182 Invalid, 3 Unknown, 0 Unchecked, 48.3s Time] [2022-12-14 15:42:49,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5961 states. [2022-12-14 15:42:49,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5961 to 5851. [2022-12-14 15:42:49,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5851 states, 3749 states have (on average 1.3480928247532675) internal successors, (5054), 3867 states have internal predecessors, (5054), 1654 states have call successors, (1654), 416 states have call predecessors, (1654), 415 states have return successors, (1652), 1626 states have call predecessors, (1652), 1652 states have call successors, (1652) [2022-12-14 15:42:49,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5851 states to 5851 states and 8360 transitions. [2022-12-14 15:42:49,790 INFO L78 Accepts]: Start accepts. Automaton has 5851 states and 8360 transitions. Word has length 147 [2022-12-14 15:42:49,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:42:49,791 INFO L495 AbstractCegarLoop]: Abstraction has 5851 states and 8360 transitions. [2022-12-14 15:42:49,791 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 15:42:49,791 INFO L276 IsEmpty]: Start isEmpty. Operand 5851 states and 8360 transitions. [2022-12-14 15:42:49,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 15:42:49,792 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:42:49,792 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:42:49,792 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 15:42:49,792 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 15:42:49,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:42:49,792 INFO L85 PathProgramCache]: Analyzing trace with hash 1563526617, now seen corresponding path program 1 times [2022-12-14 15:42:49,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:42:49,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305190670] [2022-12-14 15:42:49,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:42:49,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:42:50,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:42:50,965 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 15:42:50,965 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:42:50,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305190670] [2022-12-14 15:42:50,965 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [305190670] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:42:50,966 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:42:50,966 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:42:50,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884231152] [2022-12-14 15:42:50,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:42:50,966 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:42:50,966 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:42:50,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:42:50,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:42:50,967 INFO L87 Difference]: Start difference. First operand 5851 states and 8360 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 15:42:53,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:42:55,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:43:02,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:43:07,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:43:10,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:43:14,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:43:18,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:43:20,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:43:20,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:43:20,325 INFO L93 Difference]: Finished difference Result 5963 states and 8472 transitions. [2022-12-14 15:43:20,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 15:43:20,325 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 120 [2022-12-14 15:43:20,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:43:20,339 INFO L225 Difference]: With dead ends: 5963 [2022-12-14 15:43:20,339 INFO L226 Difference]: Without dead ends: 5961 [2022-12-14 15:43:20,341 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:43:20,342 INFO L413 NwaCegarLoop]: 4789 mSDtfsCounter, 4403 mSDsluCounter, 8196 mSDsCounter, 0 mSdLazyCounter, 2005 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4409 SdHoareTripleChecker+Valid, 12985 SdHoareTripleChecker+Invalid, 2011 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2005 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.9s IncrementalHoareTripleChecker+Time [2022-12-14 15:43:20,342 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4409 Valid, 12985 Invalid, 2011 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2005 Invalid, 5 Unknown, 0 Unchecked, 28.9s Time] [2022-12-14 15:43:20,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5961 states. [2022-12-14 15:43:20,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5961 to 5857. [2022-12-14 15:43:20,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5857 states, 3752 states have (on average 1.3478144989339018) internal successors, (5057), 3870 states have internal predecessors, (5057), 1656 states have call successors, (1656), 417 states have call predecessors, (1656), 416 states have return successors, (1654), 1628 states have call predecessors, (1654), 1654 states have call successors, (1654) [2022-12-14 15:43:20,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5857 states to 5857 states and 8367 transitions. [2022-12-14 15:43:20,561 INFO L78 Accepts]: Start accepts. Automaton has 5857 states and 8367 transitions. Word has length 120 [2022-12-14 15:43:20,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:43:20,561 INFO L495 AbstractCegarLoop]: Abstraction has 5857 states and 8367 transitions. [2022-12-14 15:43:20,561 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 15:43:20,561 INFO L276 IsEmpty]: Start isEmpty. Operand 5857 states and 8367 transitions. [2022-12-14 15:43:20,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 15:43:20,562 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:43:20,562 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:43:20,563 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 15:43:20,563 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_alloc_usb_lock_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 15:43:20,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:43:20,563 INFO L85 PathProgramCache]: Analyzing trace with hash 2108302786, now seen corresponding path program 1 times [2022-12-14 15:43:20,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:43:20,563 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170911416] [2022-12-14 15:43:20,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:43:20,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:43:20,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:43:21,413 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-12-14 15:43:21,414 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:43:21,414 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170911416] [2022-12-14 15:43:21,414 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [170911416] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:43:21,414 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:43:21,414 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:43:21,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371725784] [2022-12-14 15:43:21,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:43:21,415 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:43:21,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:43:21,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:43:21,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:43:21,416 INFO L87 Difference]: Start difference. First operand 5857 states and 8367 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 15:43:23,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:43:26,043 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:43:31,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:43:34,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:43:39,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:43:43,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:43:44,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:43:44,045 INFO L93 Difference]: Finished difference Result 11777 states and 16854 transitions. [2022-12-14 15:43:44,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:43:44,046 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 153 [2022-12-14 15:43:44,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:43:44,062 INFO L225 Difference]: With dead ends: 11777 [2022-12-14 15:43:44,062 INFO L226 Difference]: Without dead ends: 5955 [2022-12-14 15:43:44,076 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:43:44,076 INFO L413 NwaCegarLoop]: 4791 mSDtfsCounter, 4401 mSDsluCounter, 3407 mSDsCounter, 0 mSdLazyCounter, 1298 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4403 SdHoareTripleChecker+Valid, 8198 SdHoareTripleChecker+Invalid, 1302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1298 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.2s IncrementalHoareTripleChecker+Time [2022-12-14 15:43:44,076 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4403 Valid, 8198 Invalid, 1302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1298 Invalid, 4 Unknown, 0 Unchecked, 22.2s Time] [2022-12-14 15:43:44,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5955 states. [2022-12-14 15:43:44,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5955 to 5855. [2022-12-14 15:43:44,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5855 states, 3750 states have (on average 1.3474666666666666) internal successors, (5053), 3868 states have internal predecessors, (5053), 1656 states have call successors, (1656), 417 states have call predecessors, (1656), 416 states have return successors, (1654), 1628 states have call predecessors, (1654), 1654 states have call successors, (1654) [2022-12-14 15:43:44,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5855 states to 5855 states and 8363 transitions. [2022-12-14 15:43:44,344 INFO L78 Accepts]: Start accepts. Automaton has 5855 states and 8363 transitions. Word has length 153 [2022-12-14 15:43:44,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:43:44,344 INFO L495 AbstractCegarLoop]: Abstraction has 5855 states and 8363 transitions. [2022-12-14 15:43:44,344 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 15:43:44,345 INFO L276 IsEmpty]: Start isEmpty. Operand 5855 states and 8363 transitions. [2022-12-14 15:43:44,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 15:43:44,345 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:43:44,346 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:43:44,346 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 15:43:44,346 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 15:43:44,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:43:44,346 INFO L85 PathProgramCache]: Analyzing trace with hash -1992942345, now seen corresponding path program 1 times [2022-12-14 15:43:44,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:43:44,346 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008431357] [2022-12-14 15:43:44,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:43:44,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:43:44,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:43:45,490 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 15:43:45,490 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:43:45,491 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008431357] [2022-12-14 15:43:45,491 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1008431357] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:43:45,491 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:43:45,491 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:43:45,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988262799] [2022-12-14 15:43:45,491 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:43:45,492 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:43:45,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:43:45,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:43:45,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:43:45,493 INFO L87 Difference]: Start difference. First operand 5855 states and 8363 transitions. Second operand has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 15:43:47,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:43:50,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:43:51,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:44:00,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:44:04,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:44:08,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:44:10,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:44:15,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:44:15,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:44:15,082 INFO L93 Difference]: Finished difference Result 5955 states and 8462 transitions. [2022-12-14 15:44:15,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 15:44:15,082 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 125 [2022-12-14 15:44:15,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:44:15,094 INFO L225 Difference]: With dead ends: 5955 [2022-12-14 15:44:15,094 INFO L226 Difference]: Without dead ends: 5953 [2022-12-14 15:44:15,096 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:44:15,096 INFO L413 NwaCegarLoop]: 4790 mSDtfsCounter, 4399 mSDsluCounter, 8197 mSDsCounter, 0 mSdLazyCounter, 2006 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4403 SdHoareTripleChecker+Valid, 12987 SdHoareTripleChecker+Invalid, 2011 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2006 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.1s IncrementalHoareTripleChecker+Time [2022-12-14 15:44:15,096 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4403 Valid, 12987 Invalid, 2011 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2006 Invalid, 4 Unknown, 0 Unchecked, 29.1s Time] [2022-12-14 15:44:15,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5953 states. [2022-12-14 15:44:15,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5953 to 5861. [2022-12-14 15:44:15,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5861 states, 3753 states have (on average 1.3471889155342394) internal successors, (5056), 3871 states have internal predecessors, (5056), 1658 states have call successors, (1658), 418 states have call predecessors, (1658), 417 states have return successors, (1656), 1630 states have call predecessors, (1656), 1656 states have call successors, (1656) [2022-12-14 15:44:15,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5861 states to 5861 states and 8370 transitions. [2022-12-14 15:44:15,331 INFO L78 Accepts]: Start accepts. Automaton has 5861 states and 8370 transitions. Word has length 125 [2022-12-14 15:44:15,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:44:15,331 INFO L495 AbstractCegarLoop]: Abstraction has 5861 states and 8370 transitions. [2022-12-14 15:44:15,331 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 15:44:15,331 INFO L276 IsEmpty]: Start isEmpty. Operand 5861 states and 8370 transitions. [2022-12-14 15:44:15,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 15:44:15,332 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:44:15,332 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:44:15,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 15:44:15,332 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 15:44:15,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:44:15,333 INFO L85 PathProgramCache]: Analyzing trace with hash 1237411281, now seen corresponding path program 1 times [2022-12-14 15:44:15,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:44:15,333 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338663509] [2022-12-14 15:44:15,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:44:15,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:44:15,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:44:16,499 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 15:44:16,499 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:44:16,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1338663509] [2022-12-14 15:44:16,500 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1338663509] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:44:16,500 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:44:16,500 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:44:16,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572385879] [2022-12-14 15:44:16,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:44:16,500 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:44:16,500 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:44:16,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:44:16,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:44:16,501 INFO L87 Difference]: Start difference. First operand 5861 states and 8370 transitions. Second operand has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-14 15:44:18,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:44:21,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:44:28,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:44:29,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:44:33,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:44:35,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:44:39,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:44:41,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:44:45,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:44:45,121 INFO L93 Difference]: Finished difference Result 5955 states and 8464 transitions. [2022-12-14 15:44:45,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 15:44:45,121 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 130 [2022-12-14 15:44:45,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:44:45,135 INFO L225 Difference]: With dead ends: 5955 [2022-12-14 15:44:45,135 INFO L226 Difference]: Without dead ends: 5953 [2022-12-14 15:44:45,138 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:44:45,138 INFO L413 NwaCegarLoop]: 4790 mSDtfsCounter, 4395 mSDsluCounter, 8197 mSDsCounter, 0 mSdLazyCounter, 2004 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4402 SdHoareTripleChecker+Valid, 12987 SdHoareTripleChecker+Invalid, 2009 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2004 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.1s IncrementalHoareTripleChecker+Time [2022-12-14 15:44:45,138 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4402 Valid, 12987 Invalid, 2009 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2004 Invalid, 4 Unknown, 0 Unchecked, 28.1s Time] [2022-12-14 15:44:45,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5953 states. [2022-12-14 15:44:45,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5953 to 5867. [2022-12-14 15:44:45,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5867 states, 3756 states have (on average 1.3469116080937167) internal successors, (5059), 3874 states have internal predecessors, (5059), 1660 states have call successors, (1660), 419 states have call predecessors, (1660), 418 states have return successors, (1658), 1632 states have call predecessors, (1658), 1658 states have call successors, (1658) [2022-12-14 15:44:45,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5867 states to 5867 states and 8377 transitions. [2022-12-14 15:44:45,388 INFO L78 Accepts]: Start accepts. Automaton has 5867 states and 8377 transitions. Word has length 130 [2022-12-14 15:44:45,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:44:45,388 INFO L495 AbstractCegarLoop]: Abstraction has 5867 states and 8377 transitions. [2022-12-14 15:44:45,388 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-14 15:44:45,388 INFO L276 IsEmpty]: Start isEmpty. Operand 5867 states and 8377 transitions. [2022-12-14 15:44:45,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 15:44:45,389 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:44:45,389 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:44:45,389 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-14 15:44:45,390 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 15:44:45,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:44:45,390 INFO L85 PathProgramCache]: Analyzing trace with hash 1681505122, now seen corresponding path program 1 times [2022-12-14 15:44:45,390 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:44:45,390 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404016266] [2022-12-14 15:44:45,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:44:45,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:44:45,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:44:46,557 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 15:44:46,557 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:44:46,557 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [404016266] [2022-12-14 15:44:46,558 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [404016266] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:44:46,558 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:44:46,558 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:44:46,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866880745] [2022-12-14 15:44:46,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:44:46,559 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:44:46,559 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:44:46,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:44:46,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:44:46,560 INFO L87 Difference]: Start difference. First operand 5867 states and 8377 transitions. Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-12-14 15:44:48,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:44:51,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:44:57,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:45:08,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:45:11,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:45:14,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:45:14,477 INFO L93 Difference]: Finished difference Result 5951 states and 8458 transitions. [2022-12-14 15:45:14,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 15:45:14,478 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 135 [2022-12-14 15:45:14,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:45:14,489 INFO L225 Difference]: With dead ends: 5951 [2022-12-14 15:45:14,489 INFO L226 Difference]: Without dead ends: 5949 [2022-12-14 15:45:14,491 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:45:14,491 INFO L413 NwaCegarLoop]: 4790 mSDtfsCounter, 4393 mSDsluCounter, 8197 mSDsCounter, 0 mSdLazyCounter, 2006 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4397 SdHoareTripleChecker+Valid, 12987 SdHoareTripleChecker+Invalid, 2011 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2006 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.4s IncrementalHoareTripleChecker+Time [2022-12-14 15:45:14,491 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4397 Valid, 12987 Invalid, 2011 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2006 Invalid, 4 Unknown, 0 Unchecked, 27.4s Time] [2022-12-14 15:45:14,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5949 states. [2022-12-14 15:45:14,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5949 to 5873. [2022-12-14 15:45:14,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5873 states, 3759 states have (on average 1.3466347432827879) internal successors, (5062), 3877 states have internal predecessors, (5062), 1662 states have call successors, (1662), 420 states have call predecessors, (1662), 419 states have return successors, (1660), 1634 states have call predecessors, (1660), 1660 states have call successors, (1660) [2022-12-14 15:45:14,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5873 states to 5873 states and 8384 transitions. [2022-12-14 15:45:14,749 INFO L78 Accepts]: Start accepts. Automaton has 5873 states and 8384 transitions. Word has length 135 [2022-12-14 15:45:14,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:45:14,750 INFO L495 AbstractCegarLoop]: Abstraction has 5873 states and 8384 transitions. [2022-12-14 15:45:14,750 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-12-14 15:45:14,750 INFO L276 IsEmpty]: Start isEmpty. Operand 5873 states and 8384 transitions. [2022-12-14 15:45:14,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 15:45:14,751 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:45:14,751 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:45:14,751 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-14 15:45:14,751 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 15:45:14,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:45:14,751 INFO L85 PathProgramCache]: Analyzing trace with hash 924737001, now seen corresponding path program 1 times [2022-12-14 15:45:14,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:45:14,752 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435678728] [2022-12-14 15:45:14,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:45:14,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:45:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:45:16,015 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 15:45:16,016 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:45:16,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435678728] [2022-12-14 15:45:16,016 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435678728] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:45:16,016 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:45:16,016 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:45:16,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1159146307] [2022-12-14 15:45:16,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:45:16,017 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:45:16,017 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:45:16,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:45:16,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:45:16,017 INFO L87 Difference]: Start difference. First operand 5873 states and 8384 transitions. Second operand has 4 states, 4 states have (on average 19.0) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-14 15:45:18,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:45:20,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:45:30,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:45:35,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:45:36,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:45:38,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []