./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be872082-de33-4154-917c-bae15a891107/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be872082-de33-4154-917c-bae15a891107/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be872082-de33-4154-917c-bae15a891107/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be872082-de33-4154-917c-bae15a891107/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be872082-de33-4154-917c-bae15a891107/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be872082-de33-4154-917c-bae15a891107/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a521111bd175d3310336dcb5a96ef10ad6928036ed2148cdf12f5390a99f6bb7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:38:25,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:38:25,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:38:25,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:38:25,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:38:25,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:38:25,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:38:25,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:38:25,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:38:25,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:38:25,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:38:25,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:38:25,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:38:25,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:38:25,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:38:25,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:38:25,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:38:25,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:38:25,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:38:25,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:38:25,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:38:25,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:38:25,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:38:25,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:38:25,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:38:25,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:38:25,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:38:25,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:38:25,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:38:25,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:38:25,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:38:25,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:38:25,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:38:25,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:38:25,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:38:25,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:38:25,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:38:25,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:38:25,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:38:25,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:38:25,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:38:25,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be872082-de33-4154-917c-bae15a891107/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:38:25,332 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:38:25,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:38:25,332 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:38:25,333 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:38:25,333 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:38:25,334 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:38:25,334 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:38:25,334 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:38:25,334 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:38:25,334 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:38:25,335 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:38:25,336 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:38:25,336 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:38:25,336 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:38:25,336 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:38:25,336 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:38:25,337 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:38:25,337 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:38:25,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:38:25,338 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:38:25,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:38:25,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:38:25,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:38:25,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:38:25,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:38:25,339 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:38:25,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:38:25,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:38:25,340 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:38:25,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:38:25,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:38:25,340 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:38:25,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:38:25,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:38:25,341 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:38:25,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:38:25,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:38:25,342 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:38:25,342 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_be872082-de33-4154-917c-bae15a891107/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be872082-de33-4154-917c-bae15a891107/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a521111bd175d3310336dcb5a96ef10ad6928036ed2148cdf12f5390a99f6bb7 [2022-11-25 23:38:25,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:38:25,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:38:25,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:38:25,698 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:38:25,698 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:38:25,699 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be872082-de33-4154-917c-bae15a891107/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2022-11-25 23:38:28,781 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:38:29,674 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:38:29,675 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be872082-de33-4154-917c-bae15a891107/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2022-11-25 23:38:29,752 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be872082-de33-4154-917c-bae15a891107/bin/utaipan-ByfvJB40ur/data/a465f5899/ea103e64b468476caa9c2acc8054d5cf/FLAG6d77e1576 [2022-11-25 23:38:29,772 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be872082-de33-4154-917c-bae15a891107/bin/utaipan-ByfvJB40ur/data/a465f5899/ea103e64b468476caa9c2acc8054d5cf [2022-11-25 23:38:29,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:38:29,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:38:29,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:38:29,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:38:29,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:38:29,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:38:29" (1/1) ... [2022-11-25 23:38:29,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ccfb637 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:29, skipping insertion in model container [2022-11-25 23:38:29,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:38:29" (1/1) ... [2022-11-25 23:38:29,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:38:30,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:38:30,867 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 23:38:31,264 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:31,308 WARN L623 FunctionHandler]: Unknown extern function __video_register_device [2022-11-25 23:38:31,481 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:38:31,498 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:31,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,536 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:31,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,544 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:31,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,549 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:31,550 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:31,551 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:31,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,554 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-11-25 23:38:31,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,580 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,600 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,613 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,622 WARN L623 FunctionHandler]: Unknown extern function usb_driver_claim_interface [2022-11-25 23:38:31,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,628 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-11-25 23:38:31,629 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:38:31,632 WARN L623 FunctionHandler]: Unknown extern function usb_get_intf [2022-11-25 23:38:31,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,646 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,655 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,661 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-25 23:38:31,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,698 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-11-25 23:38:31,704 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-11-25 23:38:31,705 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:31,705 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:31,706 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:31,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,754 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-25 23:38:31,755 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:31,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,770 WARN L623 FunctionHandler]: Unknown extern function usb_ifnum_to_if [2022-11-25 23:38:31,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,785 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,798 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-25 23:38:31,805 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:31,806 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:31,807 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:31,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,814 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-25 23:38:31,816 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:31,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,819 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-25 23:38:31,822 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:31,823 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,826 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-25 23:38:31,832 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:31,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,839 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-25 23:38:31,841 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:31,842 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,853 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,877 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,878 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,879 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,880 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,881 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,881 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,882 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,885 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,958 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:31,959 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:31,959 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:31,970 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:31,979 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:38:31,979 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_init [2022-11-25 23:38:31,980 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:31,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:31,989 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-11-25 23:38:31,990 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-11-25 23:38:31,991 WARN L623 FunctionHandler]: Unknown extern function media_device_unregister [2022-11-25 23:38:31,992 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:31,993 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-11-25 23:38:31,994 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:31,995 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-11-25 23:38:31,995 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-11-25 23:38:31,996 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:31,997 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:31,998 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:31,999 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:32,013 WARN L623 FunctionHandler]: Unknown extern function video_unregister_device [2022-11-25 23:38:32,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:32,023 WARN L623 FunctionHandler]: Unknown extern function video_device_alloc [2022-11-25 23:38:32,023 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:32,033 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:32,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:32,034 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-11-25 23:38:32,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:32,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:32,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:32,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:32,064 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:38:32,065 WARN L623 FunctionHandler]: Unknown extern function usb_get_intf [2022-11-25 23:38:32,077 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:32,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:32,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:32,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:32,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:32,081 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:32,081 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:32,082 WARN L623 FunctionHandler]: Unknown extern function media_device_register [2022-11-25 23:38:32,082 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-11-25 23:38:32,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:32,086 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:32,086 WARN L623 FunctionHandler]: Unknown extern function usb_enable_autosuspend [2022-11-25 23:38:32,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:32,101 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:32,103 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:32,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:32,124 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:32,127 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:32,128 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:32,136 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:32,158 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:32,159 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:32,169 WARN L623 FunctionHandler]: Unknown extern function strncasecmp [2022-11-25 23:38:32,175 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-11-25 23:38:32,176 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-11-25 23:38:32,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:32,633 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,633 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,634 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,634 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,634 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,635 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,635 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,635 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,636 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,636 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,636 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,637 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,637 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,637 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,638 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,638 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,638 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,639 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,639 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,639 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,640 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,640 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,640 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,640 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,641 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,641 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,641 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,642 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,642 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,642 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,642 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:32,689 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-11-25 23:38:32,694 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:38:32,697 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 23:38:32,698 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 23:38:32,746 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:38:32,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:32,959 WARN L623 FunctionHandler]: Unknown extern function vb2_plane_vaddr [2022-11-25 23:38:32,967 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:32,968 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-11-25 23:38:32,986 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:32,998 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:32,999 WARN L623 FunctionHandler]: Unknown extern function vb2_queue_init [2022-11-25 23:38:33,000 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:38:33,000 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:38:33,001 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:33,002 WARN L623 FunctionHandler]: Unknown extern function vb2_reqbufs [2022-11-25 23:38:33,002 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:33,003 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:33,003 WARN L623 FunctionHandler]: Unknown extern function vb2_queue_release [2022-11-25 23:38:33,003 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:33,004 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:33,004 WARN L623 FunctionHandler]: Unknown extern function vb2_querybuf [2022-11-25 23:38:33,005 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:33,005 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:33,005 WARN L623 FunctionHandler]: Unknown extern function vb2_qbuf [2022-11-25 23:38:33,006 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:33,006 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:33,007 WARN L623 FunctionHandler]: Unknown extern function vb2_dqbuf [2022-11-25 23:38:33,007 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:33,007 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:33,009 WARN L623 FunctionHandler]: Unknown extern function vb2_mmap [2022-11-25 23:38:33,009 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:33,009 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:33,010 WARN L623 FunctionHandler]: Unknown extern function vb2_poll [2022-11-25 23:38:33,010 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:33,013 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:33,013 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:33,014 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:33,014 WARN L623 FunctionHandler]: Unknown extern function vb2_streamon [2022-11-25 23:38:33,015 WARN L623 FunctionHandler]: Unknown extern function vb2_streamoff [2022-11-25 23:38:33,017 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:33,018 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:33,019 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:33,019 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:38:33,020 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-11-25 23:38:33,022 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:33,022 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:38:33,023 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-11-25 23:38:33,083 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:38:33,162 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:38:33,179 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:38:33,199 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:38:33,199 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 23:38:33,200 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 23:38:33,201 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 23:38:33,280 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-25 23:38:33,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:33,423 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:33,423 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:33,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:33,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:33,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:33,444 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:33,445 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:33,453 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:33,455 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:33,463 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:33,464 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:33,471 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:33,472 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:33,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:33,483 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:33,483 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:33,486 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:33,487 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:33,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:33,516 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_get_interface [2022-11-25 23:38:33,517 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-25 23:38:33,518 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:33,518 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:33,520 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-25 23:38:33,520 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:33,521 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:33,521 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_init [2022-11-25 23:38:33,521 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_add [2022-11-25 23:38:33,529 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:33,529 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_del [2022-11-25 23:38:33,530 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_exit [2022-11-25 23:38:33,531 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:33,535 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:33,535 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:33,536 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-25 23:38:33,545 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-25 23:38:33,547 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:33,548 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:33,549 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_max [2022-11-25 23:38:33,549 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-25 23:38:33,550 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_change [2022-11-25 23:38:33,551 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-25 23:38:33,561 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-25 23:38:33,565 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:33,569 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-25 23:38:33,571 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:33,572 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-25 23:38:33,578 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-25 23:38:33,579 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:33,580 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:33,587 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-25 23:38:33,587 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:33,588 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:33,592 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-25 23:38:33,593 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:33,594 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:33,594 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-25 23:38:33,595 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_subscribe [2022-11-25 23:38:33,595 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_unsubscribe [2022-11-25 23:38:33,596 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_dequeue [2022-11-25 23:38:33,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:33,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:33,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:33,606 WARN L623 FunctionHandler]: Unknown extern function v4l_printk_ioctl [2022-11-25 23:38:33,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:33,607 WARN L623 FunctionHandler]: Unknown extern function video_usercopy [2022-11-25 23:38:33,616 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-11-25 23:38:33,622 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-11-25 23:38:33,623 WARN L623 FunctionHandler]: Unknown extern function compat_alloc_user_space [2022-11-25 23:38:33,623 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-11-25 23:38:33,632 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-25 23:38:33,632 WARN L623 FunctionHandler]: Unknown extern function __clear_user [2022-11-25 23:38:33,633 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:38:33,633 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-11-25 23:38:33,641 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-11-25 23:38:33,642 WARN L623 FunctionHandler]: Unknown extern function compat_alloc_user_space [2022-11-25 23:38:33,643 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-11-25 23:38:33,652 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:38:33,653 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-11-25 23:38:33,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:33,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:33,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:33,781 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 23:38:33,913 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 23:38:33,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:33,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:33,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:33,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:33,949 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:33,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:33,961 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:33,980 WARN L623 FunctionHandler]: Unknown extern function usb_get_current_frame_number [2022-11-25 23:38:33,980 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts [2022-11-25 23:38:33,981 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:33,997 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:38:34,005 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:34,014 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:34,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,019 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,028 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts [2022-11-25 23:38:34,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,044 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 23:38:34,045 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 23:38:34,046 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 23:38:34,046 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 23:38:34,062 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts [2022-11-25 23:38:34,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,072 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,073 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts [2022-11-25 23:38:34,073 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday [2022-11-25 23:38:34,074 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,083 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,091 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,092 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,147 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,148 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:34,149 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 23:38:34,149 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,158 WARN L623 FunctionHandler]: Unknown extern function usb_free_coherent [2022-11-25 23:38:34,167 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_coherent [2022-11-25 23:38:34,168 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,169 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,178 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 23:38:34,179 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 23:38:34,197 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 23:38:34,208 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 23:38:34,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,222 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 23:38:34,223 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 23:38:34,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,225 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 23:38:34,225 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 23:38:34,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,228 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 23:38:34,229 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,231 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,232 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 23:38:34,233 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 23:38:34,272 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:38:34,272 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 23:38:34,273 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 23:38:34,273 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 23:38:34,412 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:38:34,413 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:38:34,413 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:38:34,414 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:38:34,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,509 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:34,514 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 23:38:34,514 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:34,515 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 23:38:34,519 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:34,519 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:34,536 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_queue_fh [2022-11-25 23:38:34,561 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 23:38:34,564 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_queue_fh [2022-11-25 23:38:34,564 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:34,572 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:34,573 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:38:34,573 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:34,573 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 23:38:34,584 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:34,603 WARN L623 FunctionHandler]: Unknown extern function usb_match_one_id [2022-11-25 23:38:34,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,619 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:34,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,643 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,644 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 23:38:34,646 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:34,647 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:34,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,652 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,653 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:34,660 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-25 23:38:34,661 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-25 23:38:34,662 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:34,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,665 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 23:38:34,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,668 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:34,683 WARN L623 FunctionHandler]: Unknown extern function usb_match_one_id [2022-11-25 23:38:34,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,696 WARN L623 FunctionHandler]: Unknown extern function memweight [2022-11-25 23:38:34,705 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:38:34,705 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:34,706 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:34,707 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:34,707 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:34,709 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_merge [2022-11-25 23:38:34,710 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_replace [2022-11-25 23:38:34,773 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-25 23:38:34,780 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-25 23:38:34,794 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-11-25 23:38:34,795 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-11-25 23:38:34,795 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-11-25 23:38:34,802 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-11-25 23:38:34,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,847 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,848 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 23:38:34,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,849 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 23:38:34,850 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:34,852 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 23:38:34,852 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 23:38:34,853 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:34,853 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 23:38:34,854 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 23:38:34,862 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:38:34,862 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:38:34,863 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,863 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,926 WARN L623 FunctionHandler]: Unknown extern function simple_read_from_buffer [2022-11-25 23:38:34,933 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:34,935 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:34,936 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-25 23:38:34,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,937 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 23:38:34,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,940 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-11-25 23:38:34,940 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-25 23:38:34,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:34,942 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-11-25 23:38:34,952 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-11-25 23:38:34,994 WARN L623 FunctionHandler]: Unknown extern function media_entity_create_link [2022-11-25 23:38:34,995 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register_subdev [2022-11-25 23:38:34,996 WARN L623 FunctionHandler]: Unknown extern function media_entity_cleanup [2022-11-25 23:38:34,996 WARN L623 FunctionHandler]: Unknown extern function media_entity_cleanup [2022-11-25 23:38:35,003 WARN L623 FunctionHandler]: Unknown extern function v4l2_subdev_init [2022-11-25 23:38:35,004 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:35,004 WARN L623 FunctionHandler]: Unknown extern function media_entity_init [2022-11-25 23:38:35,005 WARN L623 FunctionHandler]: Unknown extern function media_entity_init [2022-11-25 23:38:35,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,117 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 23:38:35,117 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:38:35,158 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:38:35,285 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_be872082-de33-4154-917c-bae15a891107/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599511,599524] [2022-11-25 23:38:35,289 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_be872082-de33-4154-917c-bae15a891107/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599658,599671] [2022-11-25 23:38:35,290 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_be872082-de33-4154-917c-bae15a891107/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599797,599810] [2022-11-25 23:38:35,290 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_be872082-de33-4154-917c-bae15a891107/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599955,599968] [2022-11-25 23:38:35,292 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,293 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,293 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,294 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,304 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,304 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,306 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,306 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,308 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,317 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,317 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:38:35,415 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:38:35,570 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 23:38:35,576 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,577 WARN L623 FunctionHandler]: Unknown extern function __video_register_device [2022-11-25 23:38:35,583 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:38:35,586 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:35,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,593 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:35,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,596 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:35,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,597 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:35,598 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:35,599 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:35,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,600 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-11-25 23:38:35,601 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,612 WARN L623 FunctionHandler]: Unknown extern function usb_driver_claim_interface [2022-11-25 23:38:35,612 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,613 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-11-25 23:38:35,614 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:38:35,618 WARN L623 FunctionHandler]: Unknown extern function usb_get_intf [2022-11-25 23:38:35,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,620 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,624 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-25 23:38:35,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,631 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-11-25 23:38:35,632 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-11-25 23:38:35,632 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:35,632 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:35,632 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:35,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,638 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-25 23:38:35,639 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:35,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,642 WARN L623 FunctionHandler]: Unknown extern function usb_ifnum_to_if [2022-11-25 23:38:35,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,643 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,649 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-25 23:38:35,650 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:35,650 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:35,651 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:35,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,652 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,653 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-25 23:38:35,654 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:35,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,656 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-25 23:38:35,656 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:35,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,659 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-25 23:38:35,659 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:35,660 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,662 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-25 23:38:35,663 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:35,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,671 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,671 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,698 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:35,699 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:35,700 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:35,701 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:35,703 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:38:35,706 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_init [2022-11-25 23:38:35,707 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:35,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,710 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-11-25 23:38:35,710 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-11-25 23:38:35,711 WARN L623 FunctionHandler]: Unknown extern function media_device_unregister [2022-11-25 23:38:35,711 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:35,712 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-11-25 23:38:35,713 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:35,713 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-11-25 23:38:35,714 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-11-25 23:38:35,714 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:35,714 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:35,715 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:35,715 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:35,720 WARN L623 FunctionHandler]: Unknown extern function video_unregister_device [2022-11-25 23:38:35,721 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,722 WARN L623 FunctionHandler]: Unknown extern function video_device_alloc [2022-11-25 23:38:35,722 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,731 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:35,732 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,732 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-11-25 23:38:35,734 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,737 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,738 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,738 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:38:35,739 WARN L623 FunctionHandler]: Unknown extern function usb_get_intf [2022-11-25 23:38:35,739 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:35,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,743 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:35,743 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:35,744 WARN L623 FunctionHandler]: Unknown extern function media_device_register [2022-11-25 23:38:35,744 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-11-25 23:38:35,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,746 WARN L623 FunctionHandler]: Unknown extern function usb_enable_autosuspend [2022-11-25 23:38:35,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,748 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:35,748 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:35,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,750 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,751 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:35,751 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:35,752 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,753 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:35,753 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:35,754 WARN L623 FunctionHandler]: Unknown extern function strncasecmp [2022-11-25 23:38:35,755 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-11-25 23:38:35,755 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-11-25 23:38:35,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,765 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,765 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,765 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,766 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,766 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,766 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,767 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,767 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,767 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,767 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,768 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,768 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,768 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,769 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,769 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,769 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,770 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,770 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,770 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,770 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,771 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,771 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,771 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,771 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,772 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,772 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,772 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,772 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,773 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,773 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,773 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:35,787 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-11-25 23:38:35,790 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:38:35,793 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 23:38:35,793 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 23:38:35,794 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:38:35,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,868 WARN L623 FunctionHandler]: Unknown extern function vb2_plane_vaddr [2022-11-25 23:38:35,873 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:35,873 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-11-25 23:38:35,878 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:35,878 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:35,879 WARN L623 FunctionHandler]: Unknown extern function vb2_queue_init [2022-11-25 23:38:35,880 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:38:35,880 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:38:35,881 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:35,881 WARN L623 FunctionHandler]: Unknown extern function vb2_reqbufs [2022-11-25 23:38:35,881 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:35,882 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:35,882 WARN L623 FunctionHandler]: Unknown extern function vb2_queue_release [2022-11-25 23:38:35,882 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:35,883 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:35,883 WARN L623 FunctionHandler]: Unknown extern function vb2_querybuf [2022-11-25 23:38:35,883 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:35,884 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:35,884 WARN L623 FunctionHandler]: Unknown extern function vb2_qbuf [2022-11-25 23:38:35,884 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:35,885 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:35,885 WARN L623 FunctionHandler]: Unknown extern function vb2_dqbuf [2022-11-25 23:38:35,885 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:35,886 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:35,886 WARN L623 FunctionHandler]: Unknown extern function vb2_mmap [2022-11-25 23:38:35,886 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:35,887 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:35,887 WARN L623 FunctionHandler]: Unknown extern function vb2_poll [2022-11-25 23:38:35,887 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:35,888 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:35,888 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:35,889 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:35,889 WARN L623 FunctionHandler]: Unknown extern function vb2_streamon [2022-11-25 23:38:35,889 WARN L623 FunctionHandler]: Unknown extern function vb2_streamoff [2022-11-25 23:38:35,890 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:35,890 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:35,891 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:35,891 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:38:35,892 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-11-25 23:38:35,893 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:35,893 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:38:35,894 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-11-25 23:38:35,896 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:38:35,898 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:38:35,900 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:38:35,901 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:38:35,901 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 23:38:35,902 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 23:38:35,902 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 23:38:35,903 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-25 23:38:35,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,908 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:35,908 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:35,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,916 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:35,917 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:35,919 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:35,921 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:35,922 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:35,923 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:35,924 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:35,924 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:35,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,927 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:35,928 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:35,929 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:35,930 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:35,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,933 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_get_interface [2022-11-25 23:38:35,936 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-25 23:38:35,938 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:35,943 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:35,944 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-25 23:38:35,946 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:35,947 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:35,948 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_init [2022-11-25 23:38:35,948 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_add [2022-11-25 23:38:35,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:35,950 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_del [2022-11-25 23:38:35,950 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_exit [2022-11-25 23:38:35,950 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:35,951 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:35,956 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:35,957 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-25 23:38:35,961 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-25 23:38:35,964 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:35,964 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:35,967 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_max [2022-11-25 23:38:35,967 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-25 23:38:35,968 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_change [2022-11-25 23:38:35,969 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-25 23:38:35,972 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-25 23:38:35,976 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:35,982 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-25 23:38:35,989 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:35,990 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-25 23:38:35,995 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-25 23:38:35,996 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:35,997 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:35,998 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-25 23:38:35,999 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:35,999 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:36,001 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-25 23:38:36,001 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:36,002 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:36,002 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-25 23:38:36,003 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_subscribe [2022-11-25 23:38:36,004 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_unsubscribe [2022-11-25 23:38:36,004 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_dequeue [2022-11-25 23:38:36,005 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,008 WARN L623 FunctionHandler]: Unknown extern function v4l_printk_ioctl [2022-11-25 23:38:36,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,009 WARN L623 FunctionHandler]: Unknown extern function video_usercopy [2022-11-25 23:38:36,011 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-11-25 23:38:36,012 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-11-25 23:38:36,013 WARN L623 FunctionHandler]: Unknown extern function compat_alloc_user_space [2022-11-25 23:38:36,013 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-11-25 23:38:36,015 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-25 23:38:36,016 WARN L623 FunctionHandler]: Unknown extern function __clear_user [2022-11-25 23:38:36,016 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:38:36,017 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-11-25 23:38:36,019 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-11-25 23:38:36,020 WARN L623 FunctionHandler]: Unknown extern function compat_alloc_user_space [2022-11-25 23:38:36,021 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-11-25 23:38:36,023 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:38:36,024 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-11-25 23:38:36,027 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,036 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 23:38:36,041 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 23:38:36,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,055 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,058 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:36,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,066 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:36,071 WARN L623 FunctionHandler]: Unknown extern function usb_get_current_frame_number [2022-11-25 23:38:36,073 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts [2022-11-25 23:38:36,074 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:36,076 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:38:36,077 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:36,079 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:36,081 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,087 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts [2022-11-25 23:38:36,093 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,098 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 23:38:36,099 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 23:38:36,099 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 23:38:36,100 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 23:38:36,101 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts [2022-11-25 23:38:36,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,105 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts [2022-11-25 23:38:36,106 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday [2022-11-25 23:38:36,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,113 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,122 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:36,128 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 23:38:36,128 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,129 WARN L623 FunctionHandler]: Unknown extern function usb_free_coherent [2022-11-25 23:38:36,132 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_coherent [2022-11-25 23:38:36,135 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,136 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,137 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 23:38:36,137 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 23:38:36,141 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 23:38:36,154 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 23:38:36,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,162 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,163 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 23:38:36,166 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 23:38:36,167 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,168 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 23:38:36,170 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 23:38:36,173 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,174 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 23:38:36,177 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,197 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 23:38:36,199 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 23:38:36,232 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:38:36,232 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 23:38:36,233 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 23:38:36,233 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 23:38:36,247 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:38:36,248 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:38:36,248 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:38:36,248 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:38:36,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,277 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:36,285 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 23:38:36,286 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:36,287 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 23:38:36,289 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:36,289 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:36,292 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_queue_fh [2022-11-25 23:38:36,299 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 23:38:36,300 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_queue_fh [2022-11-25 23:38:36,300 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:36,301 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:38:36,301 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:38:36,302 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:36,302 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 23:38:36,308 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:36,322 WARN L623 FunctionHandler]: Unknown extern function usb_match_one_id [2022-11-25 23:38:36,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,326 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:36,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,330 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 23:38:36,339 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:36,340 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:36,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,343 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:36,344 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-25 23:38:36,344 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-25 23:38:36,345 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:36,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,351 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 23:38:36,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,353 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:36,358 WARN L623 FunctionHandler]: Unknown extern function usb_match_one_id [2022-11-25 23:38:36,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,374 WARN L623 FunctionHandler]: Unknown extern function memweight [2022-11-25 23:38:36,378 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:38:36,379 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:36,379 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:36,380 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:36,380 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:36,382 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_merge [2022-11-25 23:38:36,382 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_replace [2022-11-25 23:38:36,385 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-25 23:38:36,386 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-25 23:38:36,387 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-11-25 23:38:36,389 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-11-25 23:38:36,391 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-11-25 23:38:36,391 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-11-25 23:38:36,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,405 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 23:38:36,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,406 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 23:38:36,407 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:36,408 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 23:38:36,408 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 23:38:36,409 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:36,409 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 23:38:36,410 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 23:38:36,411 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:38:36,412 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:38:36,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,417 WARN L623 FunctionHandler]: Unknown extern function simple_read_from_buffer [2022-11-25 23:38:36,418 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:38:36,420 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:36,421 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-25 23:38:36,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,422 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 23:38:36,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,423 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-11-25 23:38:36,423 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-25 23:38:36,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,424 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-11-25 23:38:36,428 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-11-25 23:38:36,434 WARN L623 FunctionHandler]: Unknown extern function media_entity_create_link [2022-11-25 23:38:36,435 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register_subdev [2022-11-25 23:38:36,440 WARN L623 FunctionHandler]: Unknown extern function media_entity_cleanup [2022-11-25 23:38:36,440 WARN L623 FunctionHandler]: Unknown extern function media_entity_cleanup [2022-11-25 23:38:36,441 WARN L623 FunctionHandler]: Unknown extern function v4l2_subdev_init [2022-11-25 23:38:36,441 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:38:36,441 WARN L623 FunctionHandler]: Unknown extern function media_entity_init [2022-11-25 23:38:36,442 WARN L623 FunctionHandler]: Unknown extern function media_entity_init [2022-11-25 23:38:36,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:38:36,449 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 23:38:36,450 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:38:36,451 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:38:36,456 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_be872082-de33-4154-917c-bae15a891107/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599511,599524] [2022-11-25 23:38:36,457 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_be872082-de33-4154-917c-bae15a891107/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599658,599671] [2022-11-25 23:38:36,457 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_be872082-de33-4154-917c-bae15a891107/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599797,599810] [2022-11-25 23:38:36,458 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_be872082-de33-4154-917c-bae15a891107/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599955,599968] [2022-11-25 23:38:36,459 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:36,460 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:36,460 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:36,461 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:36,463 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:36,463 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:36,464 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:36,465 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:36,467 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:36,468 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:36,469 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:38:36,470 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:38:36,721 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:38:36,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:36 WrapperNode [2022-11-25 23:38:36,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:38:36,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:38:36,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:38:36,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:38:36,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:36" (1/1) ... [2022-11-25 23:38:36,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:36" (1/1) ... [2022-11-25 23:38:37,326 INFO L138 Inliner]: procedures = 547, calls = 8866, calls flagged for inlining = 309, calls inlined = 249, statements flattened = 13596 [2022-11-25 23:38:37,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:38:37,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:38:37,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:38:37,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:38:37,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:36" (1/1) ... [2022-11-25 23:38:37,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:36" (1/1) ... [2022-11-25 23:38:37,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:36" (1/1) ... [2022-11-25 23:38:37,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:36" (1/1) ... [2022-11-25 23:38:37,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:36" (1/1) ... [2022-11-25 23:38:37,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:36" (1/1) ... [2022-11-25 23:38:37,926 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:36" (1/1) ... [2022-11-25 23:38:37,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:36" (1/1) ... [2022-11-25 23:38:38,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:38:38,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:38:38,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:38:38,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:38:38,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:36" (1/1) ... [2022-11-25 23:38:38,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:38:38,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be872082-de33-4154-917c-bae15a891107/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:38:38,051 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be872082-de33-4154-917c-bae15a891107/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:38:38,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be872082-de33-4154-917c-bae15a891107/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:38:38,103 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-25 23:38:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-25 23:38:38,103 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-25 23:38:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-25 23:38:38,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 23:38:38,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 23:38:38,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 23:38:38,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 23:38:38,108 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_read [2022-11-25 23:38:38,108 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_read [2022-11-25 23:38:38,108 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_release [2022-11-25 23:38:38,108 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_release [2022-11-25 23:38:38,108 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_control [2022-11-25 23:38:38,108 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_control [2022-11-25 23:38:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2022-11-25 23:38:38,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2022-11-25 23:38:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_add_mapping [2022-11-25 23:38:38,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_add_mapping [2022-11-25 23:38:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_finish [2022-11-25 23:38:38,109 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_finish [2022-11-25 23:38:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-11-25 23:38:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-11-25 23:38:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2022-11-25 23:38:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_prepare [2022-11-25 23:38:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_prepare [2022-11-25 23:38:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_urb_buffers [2022-11-25 23:38:38,111 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_urb_buffers [2022-11-25 23:38:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_reset [2022-11-25 23:38:38,111 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_reset [2022-11-25 23:38:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2022-11-25 23:38:38,111 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2022-11-25 23:38:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 23:38:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 23:38:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-25 23:38:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ts [2022-11-25 23:38:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ts [2022-11-25 23:38:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_by_id [2022-11-25 23:38:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_by_id [2022-11-25 23:38:38,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 23:38:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 23:38:38,113 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-25 23:38:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-25 23:38:38,113 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 23:38:38,114 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 23:38:38,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 23:38:38,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 23:38:38,114 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 23:38:38,114 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 23:38:38,114 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-11-25 23:38:38,114 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-11-25 23:38:38,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:38:38,114 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2022-11-25 23:38:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2022-11-25 23:38:38,115 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_v4l2_ctrl [2022-11-25 23:38:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_v4l2_ctrl [2022-11-25 23:38:38,115 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_data [2022-11-25 23:38:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_data [2022-11-25 23:38:38,115 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-25 23:38:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-25 23:38:38,115 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-11-25 23:38:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-11-25 23:38:38,116 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_ioctl [2022-11-25 23:38:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_ioctl [2022-11-25 23:38:38,116 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 23:38:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 23:38:38,116 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_populate_cache [2022-11-25 23:38:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_populate_cache [2022-11-25 23:38:38,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 23:38:38,117 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_add_info [2022-11-25 23:38:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_add_info [2022-11-25 23:38:38,117 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 23:38:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 23:38:38,117 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2022-11-25 23:38:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2022-11-25 23:38:38,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 23:38:38,118 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_ctrl [2022-11-25 23:38:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_ctrl [2022-11-25 23:38:38,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 23:38:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 23:38:38,118 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_finish [2022-11-25 23:38:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_finish [2022-11-25 23:38:38,119 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_reset_resume [2022-11-25 23:38:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_reset_resume [2022-11-25 23:38:38,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-11-25 23:38:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-11-25 23:38:38,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:38:38,119 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2022-11-25 23:38:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2022-11-25 23:38:38,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 23:38:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 23:38:38,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 23:38:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 23:38:38,120 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-25 23:38:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-25 23:38:38,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 23:38:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 23:38:38,121 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_scan_chain_forward [2022-11-25 23:38:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_scan_chain_forward [2022-11-25 23:38:38,121 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2022-11-25 23:38:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2022-11-25 23:38:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_commit_video [2022-11-25 23:38:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_commit_video [2022-11-25 23:38:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2022-11-25 23:38:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 23:38:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 23:38:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-11-25 23:38:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-11-25 23:38:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:38:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-11-25 23:38:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-11-25 23:38:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 23:38:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 23:38:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-25 23:38:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-25 23:38:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_get [2022-11-25 23:38:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_get [2022-11-25 23:38:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:38:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_endpoint [2022-11-25 23:38:38,125 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_endpoint [2022-11-25 23:38:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 23:38:38,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 23:38:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:38:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 23:38:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_endpoint_max_bpi [2022-11-25 23:38:38,126 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_endpoint_max_bpi [2022-11-25 23:38:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:38:38,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:38:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_set_video_ctrl [2022-11-25 23:38:38,126 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_set_video_ctrl [2022-11-25 23:38:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-25 23:38:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-25 23:38:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_delete [2022-11-25 23:38:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_delete [2022-11-25 23:38:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_commit_entity [2022-11-25 23:38:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_commit_entity [2022-11-25 23:38:38,128 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_free_urb_buffers [2022-11-25 23:38:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_free_urb_buffers [2022-11-25 23:38:38,128 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_del_event [2022-11-25 23:38:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_del_event [2022-11-25 23:38:38,128 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2022-11-25 23:38:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2022-11-25 23:38:38,128 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_open [2022-11-25 23:38:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_open [2022-11-25 23:38:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:38:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:38:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-11-25 23:38:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-11-25 23:38:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 23:38:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 23:38:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 23:38:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 23:38:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2022-11-25 23:38:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2022-11-25 23:38:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_fill_event [2022-11-25 23:38:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_fill_event [2022-11-25 23:38:38,131 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-25 23:38:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-25 23:38:38,131 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_plane_payload [2022-11-25 23:38:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_plane_payload [2022-11-25 23:38:38,131 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-11-25 23:38:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-11-25 23:38:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-11-25 23:38:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-11-25 23:38:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2022-11-25 23:38:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2022-11-25 23:38:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-11-25 23:38:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-11-25 23:38:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup [2022-11-25 23:38:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup [2022-11-25 23:38:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2022-11-25 23:38:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2022-11-25 23:38:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 23:38:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 23:38:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue_fh [2022-11-25 23:38:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue_fh [2022-11-25 23:38:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_init_video [2022-11-25 23:38:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_init_video [2022-11-25 23:38:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_start [2022-11-25 23:38:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_start [2022-11-25 23:38:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 23:38:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 23:38:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2022-11-25 23:38:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2022-11-25 23:38:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2022-11-25 23:38:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2022-11-25 23:38:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-11-25 23:38:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-11-25 23:38:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_find_control [2022-11-25 23:38:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_find_control [2022-11-25 23:38:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_cleanup [2022-11-25 23:38:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_cleanup [2022-11-25 23:38:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-11-25 23:38:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-11-25 23:38:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-11-25 23:38:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-11-25 23:38:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2022-11-25 23:38:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2022-11-25 23:38:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_prepare [2022-11-25 23:38:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_prepare [2022-11-25 23:38:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-25 23:38:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-25 23:38:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_set_zoom [2022-11-25 23:38:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_set_zoom [2022-11-25 23:38:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_test_bit [2022-11-25 23:38:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_test_bit [2022-11-25 23:38:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:38:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 23:38:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 23:38:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2022-11-25 23:38:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2022-11-25 23:38:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:38:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2022-11-25 23:38:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2022-11-25 23:38:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_stop [2022-11-25 23:38:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_stop [2022-11-25 23:38:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_entity [2022-11-25 23:38:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_entity [2022-11-25 23:38:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2022-11-25 23:38:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2022-11-25 23:38:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_query_ctrl [2022-11-25 23:38:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_query_ctrl [2022-11-25 23:38:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:38:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-25 23:38:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-25 23:38:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-25 23:38:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-25 23:38:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 23:38:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 23:38:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-25 23:38:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-25 23:38:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_dismiss_privileges [2022-11-25 23:38:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_dismiss_privileges [2022-11-25 23:38:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-25 23:38:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-25 23:38:38,144 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-25 23:38:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-25 23:38:38,144 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2022-11-25 23:38:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2022-11-25 23:38:38,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 23:38:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 23:38:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_host_sof [2022-11-25 23:38:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_host_sof [2022-11-25 23:38:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-25 23:38:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-25 23:38:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 23:38:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 23:38:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 23:38:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 23:38:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2022-11-25 23:38:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2022-11-25 23:38:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2022-11-25 23:38:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2022-11-25 23:38:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2022-11-25 23:38:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2022-11-25 23:38:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_print_terms [2022-11-25 23:38:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_print_terms [2022-11-25 23:38:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-25 23:38:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-25 23:38:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_has_privileges [2022-11-25 23:38:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_has_privileges [2022-11-25 23:38:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_enable [2022-11-25 23:38:38,148 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_enable [2022-11-25 23:38:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 23:38:38,148 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 23:38:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:38:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 23:38:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 23:38:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2022-11-25 23:38:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2022-11-25 23:38:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_init [2022-11-25 23:38:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_init [2022-11-25 23:38:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 23:38:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 23:38:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_match_guid [2022-11-25 23:38:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_match_guid [2022-11-25 23:38:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-25 23:38:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-25 23:38:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_uninit_video [2022-11-25 23:38:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_uninit_video [2022-11-25 23:38:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup_stream [2022-11-25 23:38:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup_stream [2022-11-25 23:38:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2022-11-25 23:38:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2022-11-25 23:38:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_enable [2022-11-25 23:38:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_enable [2022-11-25 23:38:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_get_video_ctrl [2022-11-25 23:38:38,152 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_get_video_ctrl [2022-11-25 23:38:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-11-25 23:38:38,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-11-25 23:38:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-11-25 23:38:38,152 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-11-25 23:38:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2022-11-25 23:38:38,153 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2022-11-25 23:38:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2022-11-25 23:38:38,153 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2022-11-25 23:38:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-25 23:38:38,153 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-25 23:38:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_queue [2022-11-25 23:38:38,154 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_queue [2022-11-25 23:38:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_resume [2022-11-25 23:38:38,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_resume [2022-11-25 23:38:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 23:38:38,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 23:38:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_unregister_video [2022-11-25 23:38:38,155 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_unregister_video [2022-11-25 23:38:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2022-11-25 23:38:38,155 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2022-11-25 23:38:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_resume [2022-11-25 23:38:38,155 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_resume [2022-11-25 23:38:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2022-11-25 23:38:38,156 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2022-11-25 23:38:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_cleanup [2022-11-25 23:38:38,156 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_cleanup [2022-11-25 23:38:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_streaming [2022-11-25 23:38:38,156 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_streaming [2022-11-25 23:38:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_disconnect [2022-11-25 23:38:38,156 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_disconnect [2022-11-25 23:38:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:38:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2022-11-25 23:38:38,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2022-11-25 23:38:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_get_zoom [2022-11-25 23:38:38,157 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_get_zoom [2022-11-25 23:38:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 23:38:38,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 23:38:39,436 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:38:39,445 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:38:39,716 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 23:38:40,309 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11774: assume 0 != __copy_to_user_nocheck_~tmp___0~26#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-11-25 23:38:40,311 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11774: assume !(0 != __copy_to_user_nocheck_~tmp___0~26#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-11-25 23:38:40,311 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11788: assume 0 != __copy_to_user_nocheck_~tmp___1~15#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-11-25 23:38:40,312 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11788: assume !(0 != __copy_to_user_nocheck_~tmp___1~15#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-11-25 23:38:40,312 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11747: assume 16 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-25 23:38:40,312 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11747: assume !(16 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-25 23:38:40,312 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11751: SUMMARY for call __copy_to_user_nocheck_#t~ret1081#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 [2022-11-25 23:38:40,312 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11772: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1079#1 && __copy_to_user_nocheck_#t~ret1079#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~26#1 := __copy_to_user_nocheck_#t~ret1079#1;havoc __copy_to_user_nocheck_#t~ret1079#1; [2022-11-25 23:38:40,312 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11739: assume 8 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-25 23:38:40,313 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11739: assume !(8 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-25 23:38:40,313 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11743: assume 10 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-25 23:38:40,313 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11743: assume !(10 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-25 23:38:40,313 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11731: assume 2 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-25 23:38:40,313 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11731: assume !(2 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-25 23:38:40,313 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11735: assume 4 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-25 23:38:40,313 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11735: assume !(4 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-25 23:38:40,314 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11748: SUMMARY for call __copy_to_user_nocheck_#t~ret1080#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2022-11-25 23:38:40,314 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-25 23:38:40,314 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-25 23:38:40,314 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11740: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-11-25 23:38:40,314 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11744: SUMMARY for call __copy_to_user_nocheck_#t~ret1079#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2022-11-25 23:38:40,315 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11732: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-11-25 23:38:40,315 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11736: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-11-25 23:38:40,315 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11798: __copy_to_user_nocheck_~tmp___2~11#1 := __copy_to_user_nocheck_#t~ret1081#1;havoc __copy_to_user_nocheck_#t~ret1081#1;__copy_to_user_nocheck_#res#1 := (if __copy_to_user_nocheck_~tmp___2~11#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~11#1 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~11#1 % 18446744073709551616 % 4294967296 - 4294967296); [2022-11-25 23:38:40,315 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11786: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1080#1 && __copy_to_user_nocheck_#t~ret1080#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~15#1 := __copy_to_user_nocheck_#t~ret1080#1;havoc __copy_to_user_nocheck_#t~ret1080#1; [2022-11-25 23:38:40,315 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11728: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-11-25 23:38:43,562 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11642: SUMMARY for call __copy_from_user_nocheck_#t~ret1076#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 [2022-11-25 23:38:43,562 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11634: assume 10 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-25 23:38:43,562 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11634: assume !(10 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-25 23:38:43,562 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11638: assume 16 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-25 23:38:43,563 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11638: assume !(16 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-25 23:38:43,563 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11626: assume 4 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-25 23:38:43,563 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11626: assume !(4 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-25 23:38:43,563 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11630: assume 8 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-25 23:38:43,563 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11630: assume !(8 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-25 23:38:43,563 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11622: assume 2 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-25 23:38:43,564 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11622: assume !(2 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-25 23:38:43,564 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11668: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1074#1 && __copy_from_user_nocheck_#t~ret1074#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~25#1 := __copy_from_user_nocheck_#t~ret1074#1;havoc __copy_from_user_nocheck_#t~ret1074#1; [2022-11-25 23:38:43,564 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11635: SUMMARY for call __copy_from_user_nocheck_#t~ret1074#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2022-11-25 23:38:43,564 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11639: SUMMARY for call __copy_from_user_nocheck_#t~ret1075#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2022-11-25 23:38:43,564 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11627: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-11-25 23:38:43,565 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11631: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-11-25 23:38:43,565 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11685: assume 0 != __copy_from_user_nocheck_~tmp___1~14#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-11-25 23:38:43,565 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11685: assume !(0 != __copy_from_user_nocheck_~tmp___1~14#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-11-25 23:38:43,565 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11619: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-11-25 23:38:43,565 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11623: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-11-25 23:38:43,565 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-25 23:38:43,566 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-25 23:38:43,566 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11670: assume 0 != __copy_from_user_nocheck_~tmp___0~25#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-11-25 23:38:43,574 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11670: assume !(0 != __copy_from_user_nocheck_~tmp___0~25#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-11-25 23:38:43,575 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11695: __copy_from_user_nocheck_~tmp___2~10#1 := __copy_from_user_nocheck_#t~ret1076#1;havoc __copy_from_user_nocheck_#t~ret1076#1;__copy_from_user_nocheck_#res#1 := (if __copy_from_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 - 4294967296); [2022-11-25 23:38:43,575 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11683: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1075#1 && __copy_from_user_nocheck_#t~ret1075#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~14#1 := __copy_from_user_nocheck_#t~ret1075#1;havoc __copy_from_user_nocheck_#t~ret1075#1; [2022-11-25 23:42:51,294 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 23:42:51,410 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:42:55,691 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:42:55,691 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-11-25 23:42:55,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:42:55 BoogieIcfgContainer [2022-11-25 23:42:55,699 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:42:55,702 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:42:55,702 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:42:55,706 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:42:55,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:38:29" (1/3) ... [2022-11-25 23:42:55,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4596afd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:42:55, skipping insertion in model container [2022-11-25 23:42:55,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:36" (2/3) ... [2022-11-25 23:42:55,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4596afd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:42:55, skipping insertion in model container [2022-11-25 23:42:55,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:42:55" (3/3) ... [2022-11-25 23:42:55,709 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2022-11-25 23:42:55,734 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:42:55,735 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-11-25 23:42:55,861 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:42:55,871 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;@2c6f251d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:42:55,872 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-11-25 23:42:55,887 INFO L276 IsEmpty]: Start isEmpty. Operand has 2303 states, 1498 states have (on average 1.3731642189586115) internal successors, (2057), 1519 states have internal predecessors, (2057), 650 states have call successors, (650), 152 states have call predecessors, (650), 151 states have return successors, (641), 635 states have call predecessors, (641), 641 states have call successors, (641) [2022-11-25 23:42:55,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-25 23:42:55,939 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:42:55,940 INFO L195 NwaCegarLoop]: trace histogram [32, 31, 31, 31, 31, 31, 31, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:42:55,941 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [uvc_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION, uvc_deleteErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:42:55,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:42:55,949 INFO L85 PathProgramCache]: Analyzing trace with hash -88647401, now seen corresponding path program 1 times [2022-11-25 23:42:55,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:42:55,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61091720] [2022-11-25 23:42:55,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:55,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:42:56,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 3785 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3785 trivial. 0 not checked. [2022-11-25 23:42:58,493 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:42:58,493 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [61091720] [2022-11-25 23:42:58,494 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [61091720] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:42:58,494 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:42:58,494 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:42:58,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083635468] [2022-11-25 23:42:58,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:42:58,509 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:42:58,510 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:42:58,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:42:58,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:42:58,567 INFO L87 Difference]: Start difference. First operand has 2303 states, 1498 states have (on average 1.3731642189586115) internal successors, (2057), 1519 states have internal predecessors, (2057), 650 states have call successors, (650), 152 states have call predecessors, (650), 151 states have return successors, (641), 635 states have call predecessors, (641), 641 states have call successors, (641) Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-25 23:43:00,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:43:05,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:43:08,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:43:13,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:43:13,238 INFO L93 Difference]: Finished difference Result 6612 states and 9635 transitions. [2022-11-25 23:43:13,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:43:13,248 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 339 [2022-11-25 23:43:13,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:43:13,318 INFO L225 Difference]: With dead ends: 6612 [2022-11-25 23:43:13,319 INFO L226 Difference]: Without dead ends: 4359 [2022-11-25 23:43:13,341 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 [2022-11-25 23:43:13,346 INFO L413 NwaCegarLoop]: 3497 mSDtfsCounter, 3043 mSDsluCounter, 2748 mSDsCounter, 0 mSdLazyCounter, 1107 mSolverCounterSat, 17 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3043 SdHoareTripleChecker+Valid, 6245 SdHoareTripleChecker+Invalid, 1126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 1107 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:43:13,353 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3043 Valid, 6245 Invalid, 1126 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [17 Valid, 1107 Invalid, 2 Unknown, 0 Unchecked, 14.2s Time] [2022-11-25 23:43:13,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4359 states. [2022-11-25 23:43:13,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4359 to 4353. [2022-11-25 23:43:13,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4353 states, 2854 states have (on average 1.3693062368605466) internal successors, (3908), 2893 states have internal predecessors, (3908), 1201 states have call successors, (1201), 295 states have call predecessors, (1201), 294 states have return successors, (1198), 1186 states have call predecessors, (1198), 1198 states have call successors, (1198) [2022-11-25 23:43:13,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 4353 states and 6307 transitions. [2022-11-25 23:43:13,754 INFO L78 Accepts]: Start accepts. Automaton has 4353 states and 6307 transitions. Word has length 339 [2022-11-25 23:43:13,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:43:13,756 INFO L495 AbstractCegarLoop]: Abstraction has 4353 states and 6307 transitions. [2022-11-25 23:43:13,756 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-25 23:43:13,756 INFO L276 IsEmpty]: Start isEmpty. Operand 4353 states and 6307 transitions. [2022-11-25 23:43:13,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-11-25 23:43:13,777 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:43:13,777 INFO L195 NwaCegarLoop]: trace histogram [33, 31, 31, 31, 31, 31, 31, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:43:13,778 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 23:43:13,778 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [uvc_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION, uvc_deleteErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:43:13,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:43:13,779 INFO L85 PathProgramCache]: Analyzing trace with hash 1679093042, now seen corresponding path program 1 times [2022-11-25 23:43:13,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:43:13,779 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472806578] [2022-11-25 23:43:13,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:43:13,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:43:14,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:43:15,664 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3918 trivial. 0 not checked. [2022-11-25 23:43:15,664 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:43:15,664 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472806578] [2022-11-25 23:43:15,665 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [472806578] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:43:15,665 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:43:15,665 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:43:15,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618025734] [2022-11-25 23:43:15,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:43:15,669 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:43:15,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:43:15,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:43:15,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:43:15,672 INFO L87 Difference]: Start difference. First operand 4353 states and 6307 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-11-25 23:43:17,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:43:22,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:43:24,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:43:27,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:43:29,459 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 [] [2022-11-25 23:43:33,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:43:33,408 INFO L93 Difference]: Finished difference Result 11011 states and 15835 transitions. [2022-11-25 23:43:33,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:43:33,412 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 402 [2022-11-25 23:43:33,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:43:33,461 INFO L225 Difference]: With dead ends: 11011 [2022-11-25 23:43:33,462 INFO L226 Difference]: Without dead ends: 6721 [2022-11-25 23:43:33,481 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 [2022-11-25 23:43:33,482 INFO L413 NwaCegarLoop]: 3253 mSDtfsCounter, 1691 mSDsluCounter, 2765 mSDsCounter, 0 mSdLazyCounter, 1100 mSolverCounterSat, 16 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1691 SdHoareTripleChecker+Valid, 6018 SdHoareTripleChecker+Invalid, 1119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1100 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.3s IncrementalHoareTripleChecker+Time [2022-11-25 23:43:33,483 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1691 Valid, 6018 Invalid, 1119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 1100 Invalid, 3 Unknown, 0 Unchecked, 17.3s Time] [2022-11-25 23:43:33,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6721 states. [2022-11-25 23:43:33,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6721 to 6710. [2022-11-25 23:43:33,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6710 states, 4339 states have (on average 1.3507720672966121) internal successors, (5861), 4395 states have internal predecessors, (5861), 1866 states have call successors, (1866), 502 states have call predecessors, (1866), 501 states have return successors, (1863), 1842 states have call predecessors, (1863), 1863 states have call successors, (1863) [2022-11-25 23:43:33,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6710 states to 6710 states and 9590 transitions. [2022-11-25 23:43:33,895 INFO L78 Accepts]: Start accepts. Automaton has 6710 states and 9590 transitions. Word has length 402 [2022-11-25 23:43:33,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:43:33,897 INFO L495 AbstractCegarLoop]: Abstraction has 6710 states and 9590 transitions. [2022-11-25 23:43:33,897 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-11-25 23:43:33,897 INFO L276 IsEmpty]: Start isEmpty. Operand 6710 states and 9590 transitions. [2022-11-25 23:43:33,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2022-11-25 23:43:33,917 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:43:33,918 INFO L195 NwaCegarLoop]: trace histogram [34, 31, 31, 31, 31, 31, 31, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:43:33,918 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 23:43:33,918 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [uvc_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION, uvc_deleteErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:43:33,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:43:33,928 INFO L85 PathProgramCache]: Analyzing trace with hash 1534267074, now seen corresponding path program 1 times [2022-11-25 23:43:33,929 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:43:33,929 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6853164] [2022-11-25 23:43:33,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:43:33,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:43:34,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:43:35,210 INFO L134 CoverageAnalysis]: Checked inductivity of 4011 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4002 trivial. 0 not checked. [2022-11-25 23:43:35,211 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:43:35,211 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6853164] [2022-11-25 23:43:35,211 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [6853164] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:43:35,212 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:43:35,212 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:43:35,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960864217] [2022-11-25 23:43:35,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:43:35,213 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:43:35,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:43:35,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:43:35,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:43:35,217 INFO L87 Difference]: Start difference. First operand 6710 states and 9590 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2022-11-25 23:43:37,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:43:42,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:43:43,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:43:46,188 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 [] [2022-11-25 23:43:49,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:43:49,845 INFO L93 Difference]: Finished difference Result 12561 states and 17851 transitions. [2022-11-25 23:43:49,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:43:49,848 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) Word has length 422 [2022-11-25 23:43:49,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:43:49,887 INFO L225 Difference]: With dead ends: 12561 [2022-11-25 23:43:49,887 INFO L226 Difference]: Without dead ends: 5914 [2022-11-25 23:43:49,914 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 [2022-11-25 23:43:49,915 INFO L413 NwaCegarLoop]: 3190 mSDtfsCounter, 1692 mSDsluCounter, 2781 mSDsCounter, 0 mSdLazyCounter, 1060 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1692 SdHoareTripleChecker+Valid, 5971 SdHoareTripleChecker+Invalid, 1065 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1060 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.3s IncrementalHoareTripleChecker+Time [2022-11-25 23:43:49,916 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1692 Valid, 5971 Invalid, 1065 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1060 Invalid, 2 Unknown, 0 Unchecked, 14.3s Time] [2022-11-25 23:43:49,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5914 states. [2022-11-25 23:43:50,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5914 to 5907. [2022-11-25 23:43:50,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5907 states, 3764 states have (on average 1.3342189160467588) internal successors, (5022), 3811 states have internal predecessors, (5022), 1663 states have call successors, (1663), 478 states have call predecessors, (1663), 476 states have return successors, (1660), 1641 states have call predecessors, (1660), 1660 states have call successors, (1660) [2022-11-25 23:43:50,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5907 states to 5907 states and 8345 transitions. [2022-11-25 23:43:50,303 INFO L78 Accepts]: Start accepts. Automaton has 5907 states and 8345 transitions. Word has length 422 [2022-11-25 23:43:50,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:43:50,305 INFO L495 AbstractCegarLoop]: Abstraction has 5907 states and 8345 transitions. [2022-11-25 23:43:50,306 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2022-11-25 23:43:50,306 INFO L276 IsEmpty]: Start isEmpty. Operand 5907 states and 8345 transitions. [2022-11-25 23:43:50,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-11-25 23:43:50,324 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:43:50,325 INFO L195 NwaCegarLoop]: trace histogram [36, 32, 32, 32, 32, 32, 32, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:43:50,325 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 23:43:50,325 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [uvc_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION, uvc_deleteErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:43:50,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:43:50,327 INFO L85 PathProgramCache]: Analyzing trace with hash 1890455394, now seen corresponding path program 1 times [2022-11-25 23:43:50,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:43:50,327 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404633040] [2022-11-25 23:43:50,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:43:50,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:43:50,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:43:53,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4271 trivial. 0 not checked. [2022-11-25 23:43:53,622 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:43:53,623 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [404633040] [2022-11-25 23:43:53,623 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [404633040] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:43:53,623 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:43:53,624 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:43:53,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310512554] [2022-11-25 23:43:53,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:43:53,626 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:43:53,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:43:53,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:43:53,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:43:53,628 INFO L87 Difference]: Start difference. First operand 5907 states and 8345 transitions. Second operand has 4 states, 4 states have (on average 21.5) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2022-11-25 23:43:55,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:44:00,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:44:01,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:44:04,592 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 [] [2022-11-25 23:44:13,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:44:13,321 INFO L93 Difference]: Finished difference Result 9952 states and 13992 transitions. [2022-11-25 23:44:13,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:44:13,324 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 413 [2022-11-25 23:44:13,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:44:13,404 INFO L225 Difference]: With dead ends: 9952 [2022-11-25 23:44:13,405 INFO L226 Difference]: Without dead ends: 9904 [2022-11-25 23:44:13,415 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 [2022-11-25 23:44:13,421 INFO L413 NwaCegarLoop]: 3232 mSDtfsCounter, 2154 mSDsluCounter, 5925 mSDsCounter, 0 mSdLazyCounter, 1572 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2154 SdHoareTripleChecker+Valid, 9157 SdHoareTripleChecker+Invalid, 1575 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1572 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:44:13,426 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2154 Valid, 9157 Invalid, 1575 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1572 Invalid, 2 Unknown, 0 Unchecked, 19.2s Time] [2022-11-25 23:44:13,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9904 states. [2022-11-25 23:44:14,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9904 to 9897. [2022-11-25 23:44:14,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9897 states, 6267 states have (on average 1.3274293920536142) internal successors, (8319), 6338 states have internal predecessors, (8319), 2799 states have call successors, (2799), 829 states have call predecessors, (2799), 827 states have return successors, (2796), 2770 states have call predecessors, (2796), 2796 states have call successors, (2796) [2022-11-25 23:44:14,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9897 states to 9897 states and 13914 transitions. [2022-11-25 23:44:14,216 INFO L78 Accepts]: Start accepts. Automaton has 9897 states and 13914 transitions. Word has length 413 [2022-11-25 23:44:14,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:44:14,219 INFO L495 AbstractCegarLoop]: Abstraction has 9897 states and 13914 transitions. [2022-11-25 23:44:14,219 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2022-11-25 23:44:14,219 INFO L276 IsEmpty]: Start isEmpty. Operand 9897 states and 13914 transitions. [2022-11-25 23:44:14,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2022-11-25 23:44:14,250 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:44:14,250 INFO L195 NwaCegarLoop]: trace histogram [38, 32, 32, 32, 32, 32, 32, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:44:14,250 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 23:44:14,251 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [uvc_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION, uvc_deleteErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:44:14,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:44:14,252 INFO L85 PathProgramCache]: Analyzing trace with hash 1214692431, now seen corresponding path program 1 times [2022-11-25 23:44:14,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:44:14,252 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199860519] [2022-11-25 23:44:14,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:44:14,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:44:14,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:44:16,875 INFO L134 CoverageAnalysis]: Checked inductivity of 4589 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4589 trivial. 0 not checked. [2022-11-25 23:44:16,875 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:44:16,876 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199860519] [2022-11-25 23:44:16,876 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [199860519] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:44:16,876 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:44:16,876 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:44:16,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494504602] [2022-11-25 23:44:16,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:44:16,879 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:44:16,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:44:16,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:44:16,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:44:16,880 INFO L87 Difference]: Start difference. First operand 9897 states and 13914 transitions. Second operand has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2022-11-25 23:44:19,113 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 [] [2022-11-25 23:44:23,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:44:25,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:44:27,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:44:32,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:44:38,516 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 [] [2022-11-25 23:44:42,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:44:42,930 INFO L93 Difference]: Finished difference Result 13493 states and 19724 transitions. [2022-11-25 23:44:42,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:44:42,933 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) Word has length 501 [2022-11-25 23:44:42,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:44:43,001 INFO L225 Difference]: With dead ends: 13493 [2022-11-25 23:44:43,001 INFO L226 Difference]: Without dead ends: 13491 [2022-11-25 23:44:43,011 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 [2022-11-25 23:44:43,011 INFO L413 NwaCegarLoop]: 4793 mSDtfsCounter, 3767 mSDsluCounter, 7324 mSDsCounter, 0 mSdLazyCounter, 2268 mSolverCounterSat, 206 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4096 SdHoareTripleChecker+Valid, 12117 SdHoareTripleChecker+Invalid, 2476 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 206 IncrementalHoareTripleChecker+Valid, 2268 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:44:43,012 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4096 Valid, 12117 Invalid, 2476 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [206 Valid, 2268 Invalid, 2 Unknown, 0 Unchecked, 25.4s Time] [2022-11-25 23:44:43,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13491 states. [2022-11-25 23:44:43,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13491 to 9897. [2022-11-25 23:44:43,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9897 states, 6267 states have (on average 1.3272698260730813) internal successors, (8318), 6338 states have internal predecessors, (8318), 2799 states have call successors, (2799), 829 states have call predecessors, (2799), 827 states have return successors, (2796), 2770 states have call predecessors, (2796), 2796 states have call successors, (2796) [2022-11-25 23:44:43,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9897 states to 9897 states and 13913 transitions. [2022-11-25 23:44:43,731 INFO L78 Accepts]: Start accepts. Automaton has 9897 states and 13913 transitions. Word has length 501 [2022-11-25 23:44:43,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:44:43,732 INFO L495 AbstractCegarLoop]: Abstraction has 9897 states and 13913 transitions. [2022-11-25 23:44:43,733 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2022-11-25 23:44:43,733 INFO L276 IsEmpty]: Start isEmpty. Operand 9897 states and 13913 transitions. [2022-11-25 23:44:43,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2022-11-25 23:44:43,766 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:44:43,767 INFO L195 NwaCegarLoop]: trace histogram [37, 32, 32, 32, 32, 32, 32, 7, 7, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:44:43,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 23:44:43,768 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting uvc_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION === [uvc_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION, uvc_deleteErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:44:43,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:44:43,769 INFO L85 PathProgramCache]: Analyzing trace with hash -2012434408, now seen corresponding path program 1 times [2022-11-25 23:44:43,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:44:43,770 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1155757801] [2022-11-25 23:44:43,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:44:43,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:44:44,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:44:45,007 INFO L134 CoverageAnalysis]: Checked inductivity of 4386 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4374 trivial. 0 not checked. [2022-11-25 23:44:45,007 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:44:45,007 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1155757801] [2022-11-25 23:44:45,008 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1155757801] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:44:45,008 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:44:45,008 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:44:45,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517176880] [2022-11-25 23:44:45,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:44:45,009 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:44:45,009 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:44:45,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:44:45,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:44:45,012 INFO L87 Difference]: Start difference. First operand 9897 states and 13913 transitions. Second operand has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2022-11-25 23:44:47,273 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 [] [2022-11-25 23:44:50,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:44:54,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:44:56,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:44:59,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:45:03,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:45:03,239 INFO L93 Difference]: Finished difference Result 21550 states and 30313 transitions. [2022-11-25 23:45:03,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:45:03,242 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) Word has length 482 [2022-11-25 23:45:03,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:45:03,301 INFO L225 Difference]: With dead ends: 21550 [2022-11-25 23:45:03,302 INFO L226 Difference]: Without dead ends: 12828 [2022-11-25 23:45:03,339 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 [2022-11-25 23:45:03,340 INFO L413 NwaCegarLoop]: 4505 mSDtfsCounter, 2832 mSDsluCounter, 2363 mSDsCounter, 0 mSdLazyCounter, 1317 mSolverCounterSat, 10 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2832 SdHoareTripleChecker+Valid, 6868 SdHoareTripleChecker+Invalid, 1330 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 1317 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.6s IncrementalHoareTripleChecker+Time [2022-11-25 23:45:03,340 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2832 Valid, 6868 Invalid, 1330 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 1317 Invalid, 3 Unknown, 0 Unchecked, 17.6s Time] [2022-11-25 23:45:03,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12828 states. [2022-11-25 23:45:04,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12828 to 12810. [2022-11-25 23:45:04,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12810 states, 8123 states have (on average 1.3293118306044565) internal successors, (10798), 8218 states have internal predecessors, (10798), 3605 states have call successors, (3605), 1080 states have call predecessors, (3605), 1078 states have return successors, (3602), 3565 states have call predecessors, (3602), 3602 states have call successors, (3602) [2022-11-25 23:45:04,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12810 states to 12810 states and 18005 transitions. [2022-11-25 23:45:04,176 INFO L78 Accepts]: Start accepts. Automaton has 12810 states and 18005 transitions. Word has length 482 [2022-11-25 23:45:04,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:45:04,177 INFO L495 AbstractCegarLoop]: Abstraction has 12810 states and 18005 transitions. [2022-11-25 23:45:04,177 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2022-11-25 23:45:04,177 INFO L276 IsEmpty]: Start isEmpty. Operand 12810 states and 18005 transitions. [2022-11-25 23:45:04,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2022-11-25 23:45:04,213 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:45:04,213 INFO L195 NwaCegarLoop]: trace histogram [39, 33, 33, 33, 33, 33, 33, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:45:04,213 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 23:45:04,213 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting uvc_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION === [uvc_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION, uvc_deleteErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:45:04,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:45:04,214 INFO L85 PathProgramCache]: Analyzing trace with hash 1703537139, now seen corresponding path program 1 times [2022-11-25 23:45:04,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:45:04,214 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265633708] [2022-11-25 23:45:04,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:45:04,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:45:04,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:45:06,136 INFO L134 CoverageAnalysis]: Checked inductivity of 4865 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4865 trivial. 0 not checked. [2022-11-25 23:45:06,136 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:45:06,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265633708] [2022-11-25 23:45:06,137 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1265633708] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:45:06,137 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:45:06,137 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:45:06,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298996346] [2022-11-25 23:45:06,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:45:06,138 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:45:06,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:45:06,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:45:06,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:45:06,140 INFO L87 Difference]: Start difference. First operand 12810 states and 18005 transitions. Second operand has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 2 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2022-11-25 23:45:08,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:45:13,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:45:15,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:45:18,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:45:26,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:45:26,684 INFO L93 Difference]: Finished difference Result 23565 states and 34115 transitions. [2022-11-25 23:45:26,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:45:26,685 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 2 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) Word has length 559 [2022-11-25 23:45:26,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:45:26,756 INFO L225 Difference]: With dead ends: 23565 [2022-11-25 23:45:26,756 INFO L226 Difference]: Without dead ends: 17144 [2022-11-25 23:45:26,781 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:45:26,781 INFO L413 NwaCegarLoop]: 4069 mSDtfsCounter, 2102 mSDsluCounter, 6689 mSDsCounter, 0 mSdLazyCounter, 1908 mSolverCounterSat, 502 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2312 SdHoareTripleChecker+Valid, 10758 SdHoareTripleChecker+Invalid, 2412 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 502 IncrementalHoareTripleChecker+Valid, 1908 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.9s IncrementalHoareTripleChecker+Time [2022-11-25 23:45:26,782 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2312 Valid, 10758 Invalid, 2412 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [502 Valid, 1908 Invalid, 2 Unknown, 0 Unchecked, 19.9s Time] [2022-11-25 23:45:26,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17144 states. [2022-11-25 23:45:27,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17144 to 12812. [2022-11-25 23:45:27,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12812 states, 8125 states have (on average 1.3292307692307692) internal successors, (10800), 8220 states have internal predecessors, (10800), 3605 states have call successors, (3605), 1080 states have call predecessors, (3605), 1078 states have return successors, (3602), 3565 states have call predecessors, (3602), 3602 states have call successors, (3602) [2022-11-25 23:45:27,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12812 states to 12812 states and 18007 transitions. [2022-11-25 23:45:27,571 INFO L78 Accepts]: Start accepts. Automaton has 12812 states and 18007 transitions. Word has length 559 [2022-11-25 23:45:27,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:45:27,572 INFO L495 AbstractCegarLoop]: Abstraction has 12812 states and 18007 transitions. [2022-11-25 23:45:27,573 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 2 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2022-11-25 23:45:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 12812 states and 18007 transitions. [2022-11-25 23:45:27,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2022-11-25 23:45:27,602 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:45:27,602 INFO L195 NwaCegarLoop]: trace histogram [39, 33, 33, 33, 33, 33, 33, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:45:27,603 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 23:45:27,603 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting uvc_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION === [uvc_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION, uvc_deleteErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:45:27,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:45:27,603 INFO L85 PathProgramCache]: Analyzing trace with hash -30341877, now seen corresponding path program 1 times [2022-11-25 23:45:27,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:45:27,604 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769484962] [2022-11-25 23:45:27,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:45:27,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:45:28,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:45:34,501 INFO L134 CoverageAnalysis]: Checked inductivity of 4865 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4865 trivial. 0 not checked. [2022-11-25 23:45:34,501 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:45:34,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769484962] [2022-11-25 23:45:34,502 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1769484962] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:45:34,502 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:45:34,502 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 23:45:34,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259607071] [2022-11-25 23:45:34,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:45:34,503 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 23:45:34,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:45:34,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 23:45:34,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:45:34,505 INFO L87 Difference]: Start difference. First operand 12812 states and 18007 transitions. Second operand has 8 states, 6 states have (on average 25.0) internal successors, (150), 6 states have internal predecessors, (150), 2 states have call successors, (66), 2 states have call predecessors, (66), 3 states have return successors, (64), 4 states have call predecessors, (64), 2 states have call successors, (64) [2022-11-25 23:45:36,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:45:47,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:45:49,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:45:55,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:46:03,532 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 [] [2022-11-25 23:46:09,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:46:09,612 INFO L93 Difference]: Finished difference Result 23362 states and 33754 transitions. [2022-11-25 23:46:09,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 23:46:09,616 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 25.0) internal successors, (150), 6 states have internal predecessors, (150), 2 states have call successors, (66), 2 states have call predecessors, (66), 3 states have return successors, (64), 4 states have call predecessors, (64), 2 states have call successors, (64) Word has length 565 [2022-11-25 23:46:09,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:46:09,693 INFO L225 Difference]: With dead ends: 23362 [2022-11-25 23:46:09,694 INFO L226 Difference]: Without dead ends: 16927 [2022-11-25 23:46:09,726 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-25 23:46:09,727 INFO L413 NwaCegarLoop]: 3527 mSDtfsCounter, 529 mSDsluCounter, 20578 mSDsCounter, 0 mSdLazyCounter, 4467 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 730 SdHoareTripleChecker+Valid, 24105 SdHoareTripleChecker+Invalid, 4469 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4467 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:46:09,728 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [730 Valid, 24105 Invalid, 4469 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 4467 Invalid, 2 Unknown, 0 Unchecked, 34.2s Time] [2022-11-25 23:46:09,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16927 states. [2022-11-25 23:46:10,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16927 to 12824. [2022-11-25 23:46:10,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12824 states, 8133 states have (on average 1.328906922414853) internal successors, (10808), 8228 states have internal predecessors, (10808), 3605 states have call successors, (3605), 1080 states have call predecessors, (3605), 1082 states have return successors, (3616), 3569 states have call predecessors, (3616), 3602 states have call successors, (3616) [2022-11-25 23:46:10,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12824 states to 12824 states and 18029 transitions. [2022-11-25 23:46:10,845 INFO L78 Accepts]: Start accepts. Automaton has 12824 states and 18029 transitions. Word has length 565 [2022-11-25 23:46:10,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:46:10,846 INFO L495 AbstractCegarLoop]: Abstraction has 12824 states and 18029 transitions. [2022-11-25 23:46:10,847 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 25.0) internal successors, (150), 6 states have internal predecessors, (150), 2 states have call successors, (66), 2 states have call predecessors, (66), 3 states have return successors, (64), 4 states have call predecessors, (64), 2 states have call successors, (64) [2022-11-25 23:46:10,847 INFO L276 IsEmpty]: Start isEmpty. Operand 12824 states and 18029 transitions. [2022-11-25 23:46:10,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2022-11-25 23:46:10,888 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:46:10,888 INFO L195 NwaCegarLoop]: trace histogram [39, 33, 33, 33, 33, 33, 33, 13, 13, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:46:10,888 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 23:46:10,889 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting uvc_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION === [uvc_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION, uvc_deleteErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:46:10,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:46:10,889 INFO L85 PathProgramCache]: Analyzing trace with hash 1105224606, now seen corresponding path program 1 times [2022-11-25 23:46:10,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:46:10,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563986611] [2022-11-25 23:46:10,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:46:10,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:46:11,309 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 23:46:11,309 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [171886635] [2022-11-25 23:46:11,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:46:11,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:46:11,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be872082-de33-4154-917c-bae15a891107/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:46:11,315 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be872082-de33-4154-917c-bae15a891107/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:46:11,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be872082-de33-4154-917c-bae15a891107/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:46:15,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:46:15,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 13209 conjuncts, 318 conjunts are in the unsatisfiable core [2022-11-25 23:46:15,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:46:17,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:46:17,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:46:18,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-11-25 23:46:18,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-25 23:46:19,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:46:19,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 9 [2022-11-25 23:46:20,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:20,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:20,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:20,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 59 [2022-11-25 23:46:20,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:20,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:20,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:20,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 40 [2022-11-25 23:46:21,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-25 23:46:21,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:21,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:46:21,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:21,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 41 [2022-11-25 23:46:22,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-25 23:46:22,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2022-11-25 23:46:22,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-25 23:46:22,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:22,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 41 [2022-11-25 23:46:22,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:22,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:46:23,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-11-25 23:46:23,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 28 [2022-11-25 23:46:24,256 INFO L134 CoverageAnalysis]: Checked inductivity of 4940 backedges. 72 proven. 288 refuted. 0 times theorem prover too weak. 4580 trivial. 0 not checked. [2022-11-25 23:46:24,256 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:46:25,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2022-11-25 23:46:26,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2022-11-25 23:46:30,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4940 trivial. 0 not checked. [2022-11-25 23:46:30,082 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:46:30,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563986611] [2022-11-25 23:46:30,082 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 23:46:30,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [171886635] [2022-11-25 23:46:30,083 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [171886635] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-25 23:46:30,083 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:46:30,083 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [29] total 46 [2022-11-25 23:46:30,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091741475] [2022-11-25 23:46:30,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:46:30,085 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-11-25 23:46:30,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:46:30,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-11-25 23:46:30,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=252, Invalid=1800, Unknown=18, NotChecked=0, Total=2070 [2022-11-25 23:46:30,087 INFO L87 Difference]: Start difference. First operand 12824 states and 18029 transitions. Second operand has 18 states, 17 states have (on average 9.058823529411764) internal successors, (154), 13 states have internal predecessors, (154), 7 states have call successors, (70), 5 states have call predecessors, (70), 3 states have return successors, (68), 9 states have call predecessors, (68), 7 states have call successors, (68) [2022-11-25 23:46:32,311 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 [] [2022-11-25 23:46:55,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:47:24,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:47:25,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:47:26,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:47:28,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:47:29,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:47:31,794 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:47:33,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:47:51,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:47:58,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:48:32,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:48:54,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:49:04,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:49:06,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:49:25,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:49:25,249 INFO L93 Difference]: Finished difference Result 19143 states and 27091 transitions. [2022-11-25 23:49:25,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-11-25 23:49:25,251 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 9.058823529411764) internal successors, (154), 13 states have internal predecessors, (154), 7 states have call successors, (70), 5 states have call predecessors, (70), 3 states have return successors, (68), 9 states have call predecessors, (68), 7 states have call successors, (68) Word has length 582 [2022-11-25 23:49:25,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:49:25,336 INFO L225 Difference]: With dead ends: 19143 [2022-11-25 23:49:25,337 INFO L226 Difference]: Without dead ends: 19141 [2022-11-25 23:49:25,347 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1180 GetRequests, 1116 SyntacticMatches, 4 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1243 ImplicationChecksByTransitivity, 7.2s TimeCoverageRelationStatistics Valid=420, Invalid=3344, Unknown=18, NotChecked=0, Total=3782 [2022-11-25 23:49:25,348 INFO L413 NwaCegarLoop]: 2849 mSDtfsCounter, 6642 mSDsluCounter, 20033 mSDsCounter, 0 mSdLazyCounter, 30964 mSolverCounterSat, 5354 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 160.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6903 SdHoareTripleChecker+Valid, 22882 SdHoareTripleChecker+Invalid, 36322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 5354 IncrementalHoareTripleChecker+Valid, 30964 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 169.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:49:25,349 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6903 Valid, 22882 Invalid, 36322 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [5354 Valid, 30964 Invalid, 4 Unknown, 0 Unchecked, 169.4s Time] [2022-11-25 23:49:25,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19141 states. [2022-11-25 23:49:27,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19141 to 18328. [2022-11-25 23:49:27,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18328 states, 11579 states have (on average 1.3267985145522065) internal successors, (15363), 11725 states have internal predecessors, (15363), 5184 states have call successors, (5184), 1554 states have call predecessors, (5184), 1561 states have return successors, (5212), 5129 states have call predecessors, (5212), 5181 states have call successors, (5212) [2022-11-25 23:49:27,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18328 states to 18328 states and 25759 transitions. [2022-11-25 23:49:27,436 INFO L78 Accepts]: Start accepts. Automaton has 18328 states and 25759 transitions. Word has length 582 [2022-11-25 23:49:27,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:49:27,438 INFO L495 AbstractCegarLoop]: Abstraction has 18328 states and 25759 transitions. [2022-11-25 23:49:27,438 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 9.058823529411764) internal successors, (154), 13 states have internal predecessors, (154), 7 states have call successors, (70), 5 states have call predecessors, (70), 3 states have return successors, (68), 9 states have call predecessors, (68), 7 states have call successors, (68) [2022-11-25 23:49:27,438 INFO L276 IsEmpty]: Start isEmpty. Operand 18328 states and 25759 transitions. [2022-11-25 23:49:27,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2022-11-25 23:49:27,461 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:49:27,462 INFO L195 NwaCegarLoop]: trace histogram [39, 33, 33, 33, 33, 33, 33, 13, 13, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:49:27,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be872082-de33-4154-917c-bae15a891107/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 23:49:27,688 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be872082-de33-4154-917c-bae15a891107/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:49:27,688 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [uvc_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION, uvc_deleteErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:49:27,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:49:27,689 INFO L85 PathProgramCache]: Analyzing trace with hash -1944311208, now seen corresponding path program 1 times [2022-11-25 23:49:27,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:49:27,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907713066] [2022-11-25 23:49:27,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:49:27,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:49:28,140 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 23:49:28,141 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1069233360] [2022-11-25 23:49:28,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:49:28,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:49:28,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be872082-de33-4154-917c-bae15a891107/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:49:28,143 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be872082-de33-4154-917c-bae15a891107/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:49:28,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be872082-de33-4154-917c-bae15a891107/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 23:49:31,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:49:32,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 13180 conjuncts, 134 conjunts are in the unsatisfiable core [2022-11-25 23:49:32,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:49:32,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:49:32,356 WARN L859 $PredicateComparison]: unable to prove that (exists ((v_ArrVal_2187 Int) (atomic_set_~v.offset Int)) (and (= (store |c_old(#memory_int)| |c_atomic_set_#in~v.base| (store (select |c_old(#memory_int)| |c_atomic_set_#in~v.base|) atomic_set_~v.offset v_ArrVal_2187)) |c_#memory_int|) (<= atomic_set_~v.offset |c_atomic_set_#in~v.offset|))) is different from true [2022-11-25 23:49:32,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:32,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:49:32,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:49:32,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 40 [2022-11-25 23:49:35,442 INFO L134 CoverageAnalysis]: Checked inductivity of 4940 backedges. 329 proven. 56 refuted. 0 times theorem prover too weak. 4554 trivial. 1 not checked. [2022-11-25 23:49:35,442 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:49:40,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4940 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4938 trivial. 0 not checked. [2022-11-25 23:49:40,016 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:49:40,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [907713066] [2022-11-25 23:49:40,017 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 23:49:40,017 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1069233360] [2022-11-25 23:49:40,017 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1069233360] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:49:40,017 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [753198487] [2022-11-25 23:49:40,052 INFO L159 IcfgInterpreter]: Started Sifa with 239 locations of interest [2022-11-25 23:49:40,052 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:49:40,057 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:49:40,063 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:49:40,063 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:51:36,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:36,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:36,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:36,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:39,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:39,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:39,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:39,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:40,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:40,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:40,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:41,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:41,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:42,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:42,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:42,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:42,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:43,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:43,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:44,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:44,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:45,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:45,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:45,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:46,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:46,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:46,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:46,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:47,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:47,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:47,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:48,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:48,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:48,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:48,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:49,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:49,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:49,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:50,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:50,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:50,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:50,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:51,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:51,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:52,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:52,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:52,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:52,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:53,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:53,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:53,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:54,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:54,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:54,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:54,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:55,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:55,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:55,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:56,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:56,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:56,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:57,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:57,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:57,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:58,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:58,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:58,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:59,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:59,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:59,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:59,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:00,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:00,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:01,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:01,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:01,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:02,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:02,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:02,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:03,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:03,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:03,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:04,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:04,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:04,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:05,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:05,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:05,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:06,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:06,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:06,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:06,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:07,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:07,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:07,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:07,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:07,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:08,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:08,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:09,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:09,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:09,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:10,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:10,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:11,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:11,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:11,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:12,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:12,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:12,898 INFO L190 IndexEqualityManager]: detected not equals via solver