./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f76f10-bc2f-4c40-aa6c-757341641617/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f76f10-bc2f-4c40-aa6c-757341641617/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f76f10-bc2f-4c40-aa6c-757341641617/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f76f10-bc2f-4c40-aa6c-757341641617/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f76f10-bc2f-4c40-aa6c-757341641617/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f76f10-bc2f-4c40-aa6c-757341641617/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 27c97bcf411d26ec272f425e404581082a84d844ce897669cae8d1db38d078c4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 13:04:33,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:04:33,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:04:33,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:04:33,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:04:33,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:04:33,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:04:33,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:04:33,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:04:33,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:04:33,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:04:33,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:04:33,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:04:33,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:04:33,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:04:33,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:04:33,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:04:33,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:04:33,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:04:33,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:04:33,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:04:33,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:04:33,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:04:33,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:04:33,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:04:33,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:04:33,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:04:33,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:04:33,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:04:33,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:04:33,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:04:33,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:04:33,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:04:33,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:04:33,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:04:33,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:04:33,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:04:33,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:04:33,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:04:33,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:04:33,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:04:33,388 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f76f10-bc2f-4c40-aa6c-757341641617/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 13:04:33,402 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:04:33,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:04:33,408 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:04:33,408 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:04:33,409 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:04:33,409 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:04:33,409 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:04:33,409 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:04:33,409 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:04:33,409 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 13:04:33,409 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:04:33,410 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:04:33,410 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 13:04:33,410 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 13:04:33,410 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:04:33,410 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 13:04:33,410 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 13:04:33,411 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 13:04:33,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:04:33,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:04:33,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:04:33,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:04:33,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:04:33,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:04:33,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:04:33,412 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:04:33,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:04:33,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:04:33,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:04:33,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:04:33,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:04:33,414 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 13:04:33,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:04:33,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:04:33,414 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 13:04:33,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 13:04:33,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:04:33,415 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:04:33,415 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_a0f76f10-bc2f-4c40-aa6c-757341641617/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f76f10-bc2f-4c40-aa6c-757341641617/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27c97bcf411d26ec272f425e404581082a84d844ce897669cae8d1db38d078c4 [2022-12-14 13:04:33,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:04:33,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:04:33,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:04:33,599 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:04:33,600 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:04:33,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f76f10-bc2f-4c40-aa6c-757341641617/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2022-12-14 13:04:36,094 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:04:36,539 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:04:36,539 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f76f10-bc2f-4c40-aa6c-757341641617/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2022-12-14 13:04:36,573 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f76f10-bc2f-4c40-aa6c-757341641617/bin/utaipan-gh47qXpMRh/data/2c9bce8e3/76d7fb1ac37e4316a1f4af1d4576e8fb/FLAG492151aaa [2022-12-14 13:04:36,648 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f76f10-bc2f-4c40-aa6c-757341641617/bin/utaipan-gh47qXpMRh/data/2c9bce8e3/76d7fb1ac37e4316a1f4af1d4576e8fb [2022-12-14 13:04:36,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:04:36,651 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:04:36,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:04:36,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:04:36,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:04:36,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:04:36" (1/1) ... [2022-12-14 13:04:36,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@390ab4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:04:36, skipping insertion in model container [2022-12-14 13:04:36,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:04:36" (1/1) ... [2022-12-14 13:04:36,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:04:36,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:04:37,283 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 13:04:37,624 WARN L623 FunctionHandler]: Unknown extern function __video_register_device [2022-12-14 13:04:37,789 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:04:37,801 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:37,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,828 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:37,829 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,831 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,832 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:37,833 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,834 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:37,835 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:37,835 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:37,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,837 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-14 13:04:37,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,842 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,847 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,860 WARN L623 FunctionHandler]: Unknown extern function usb_driver_claim_interface [2022-12-14 13:04:37,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,861 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-12-14 13:04:37,861 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 13:04:37,862 WARN L623 FunctionHandler]: Unknown extern function usb_get_intf [2022-12-14 13:04:37,863 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,869 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-12-14 13:04:37,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,878 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,880 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-12-14 13:04:37,880 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-12-14 13:04:37,880 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:37,880 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:37,880 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:37,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,900 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 13:04:37,900 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:37,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,909 WARN L623 FunctionHandler]: Unknown extern function usb_ifnum_to_if [2022-12-14 13:04:37,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,916 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 13:04:37,916 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:37,917 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:37,917 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:37,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,920 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 13:04:37,920 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:37,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,922 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 13:04:37,923 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:37,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,926 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 13:04:37,926 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:37,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,929 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 13:04:37,929 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:37,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:37,989 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:37,989 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:37,990 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:37,997 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:38,004 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 13:04:38,004 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_init [2022-12-14 13:04:38,004 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:38,005 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:38,005 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:38,011 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-12-14 13:04:38,012 WARN L623 FunctionHandler]: Unknown extern function usb_put_dev [2022-12-14 13:04:38,012 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-12-14 13:04:38,012 WARN L623 FunctionHandler]: Unknown extern function media_device_unregister [2022-12-14 13:04:38,013 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:38,013 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-12-14 13:04:38,013 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:38,014 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-12-14 13:04:38,014 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-12-14 13:04:38,014 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:38,015 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:38,015 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:38,015 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:38,027 WARN L623 FunctionHandler]: Unknown extern function video_unregister_device [2022-12-14 13:04:38,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:38,034 WARN L623 FunctionHandler]: Unknown extern function video_device_alloc [2022-12-14 13:04:38,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:38,035 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:38,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:38,036 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-12-14 13:04:38,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:38,050 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:38,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:38,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:38,058 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 13:04:38,059 WARN L623 FunctionHandler]: Unknown extern function usb_get_dev [2022-12-14 13:04:38,059 WARN L623 FunctionHandler]: Unknown extern function usb_get_intf [2022-12-14 13:04:38,059 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:38,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:38,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:38,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:38,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:38,062 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:38,062 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:38,062 WARN L623 FunctionHandler]: Unknown extern function media_device_register [2022-12-14 13:04:38,063 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-12-14 13:04:38,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:38,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:38,064 WARN L623 FunctionHandler]: Unknown extern function usb_enable_autosuspend [2022-12-14 13:04:38,076 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:38,077 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:38,077 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:38,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:38,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:38,085 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:38,085 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:38,086 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:38,104 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:38,104 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:38,110 WARN L623 FunctionHandler]: Unknown extern function strncasecmp [2022-12-14 13:04:38,111 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 13:04:38,111 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 13:04:38,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:38,541 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 13:04:38,559 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-12-14 13:04:38,562 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 13:04:38,564 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:04:38,565 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 13:04:38,566 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 13:04:38,661 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:04:38,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:38,828 WARN L623 FunctionHandler]: Unknown extern function vb2_plane_vaddr [2022-12-14 13:04:38,834 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-12-14 13:04:38,844 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:38,850 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:38,850 WARN L623 FunctionHandler]: Unknown extern function vb2_queue_init [2022-12-14 13:04:38,851 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 13:04:38,851 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:04:38,851 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:38,852 WARN L623 FunctionHandler]: Unknown extern function vb2_reqbufs [2022-12-14 13:04:38,852 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:38,852 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:38,852 WARN L623 FunctionHandler]: Unknown extern function vb2_queue_release [2022-12-14 13:04:38,852 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:38,853 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:38,853 WARN L623 FunctionHandler]: Unknown extern function vb2_querybuf [2022-12-14 13:04:38,853 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:38,853 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:38,853 WARN L623 FunctionHandler]: Unknown extern function vb2_qbuf [2022-12-14 13:04:38,853 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:38,854 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:38,854 WARN L623 FunctionHandler]: Unknown extern function vb2_dqbuf [2022-12-14 13:04:38,854 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:38,854 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:38,855 WARN L623 FunctionHandler]: Unknown extern function vb2_mmap [2022-12-14 13:04:38,855 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:38,855 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:38,855 WARN L623 FunctionHandler]: Unknown extern function vb2_poll [2022-12-14 13:04:38,855 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:38,856 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:38,856 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:38,856 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:38,856 WARN L623 FunctionHandler]: Unknown extern function vb2_streamon [2022-12-14 13:04:38,857 WARN L623 FunctionHandler]: Unknown extern function vb2_streamoff [2022-12-14 13:04:38,857 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:38,857 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 13:04:38,858 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-12-14 13:04:38,858 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 13:04:38,859 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-12-14 13:04:38,861 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:04:38,861 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:04:38,861 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:04:38,862 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:04:38,897 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-12-14 13:04:38,904 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:04:38,969 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:04:38,982 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:04:38,999 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:04:39,000 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 13:04:39,000 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 13:04:39,000 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 13:04:39,070 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-12-14 13:04:39,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,216 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:39,216 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:39,231 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,235 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:39,235 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:39,243 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:39,244 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:39,250 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:39,251 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:39,257 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:39,258 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:39,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,266 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:39,266 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:39,267 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:39,267 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:39,293 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,293 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_get_interface [2022-12-14 13:04:39,293 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-12-14 13:04:39,294 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:39,294 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:39,294 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-12-14 13:04:39,294 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:39,295 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:39,295 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_init [2022-12-14 13:04:39,295 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_add [2022-12-14 13:04:39,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,302 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_del [2022-12-14 13:04:39,302 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_exit [2022-12-14 13:04:39,302 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:39,302 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:39,302 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:39,303 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-12-14 13:04:39,309 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-12-14 13:04:39,311 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:39,311 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:39,312 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_max [2022-12-14 13:04:39,312 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-12-14 13:04:39,313 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_change [2022-12-14 13:04:39,313 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-12-14 13:04:39,315 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-12-14 13:04:39,318 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:39,319 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-12-14 13:04:39,320 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:39,321 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-12-14 13:04:39,325 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-12-14 13:04:39,325 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:39,326 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:39,326 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-12-14 13:04:39,327 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:39,327 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:39,328 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-12-14 13:04:39,328 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:39,328 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:39,329 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-12-14 13:04:39,329 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_subscribe [2022-12-14 13:04:39,330 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_unsubscribe [2022-12-14 13:04:39,330 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_dequeue [2022-12-14 13:04:39,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,339 WARN L623 FunctionHandler]: Unknown extern function v4l_printk_ioctl [2022-12-14 13:04:39,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,339 WARN L623 FunctionHandler]: Unknown extern function video_usercopy [2022-12-14 13:04:39,346 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 13:04:39,347 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 13:04:39,348 WARN L623 FunctionHandler]: Unknown extern function compat_alloc_user_space [2022-12-14 13:04:39,348 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-12-14 13:04:39,355 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 13:04:39,355 WARN L623 FunctionHandler]: Unknown extern function __clear_user [2022-12-14 13:04:39,355 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:04:39,356 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-12-14 13:04:39,362 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 13:04:39,363 WARN L623 FunctionHandler]: Unknown extern function compat_alloc_user_space [2022-12-14 13:04:39,363 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-12-14 13:04:39,370 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:04:39,371 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-12-14 13:04:39,384 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,390 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,510 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 13:04:39,616 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 13:04:39,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,641 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:39,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,649 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:39,663 WARN L623 FunctionHandler]: Unknown extern function usb_get_current_frame_number [2022-12-14 13:04:39,664 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts [2022-12-14 13:04:39,676 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:04:39,682 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:39,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,698 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts [2022-12-14 13:04:39,706 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,709 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 13:04:39,709 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 13:04:39,710 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 13:04:39,710 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 13:04:39,721 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts [2022-12-14 13:04:39,736 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,736 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,737 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts [2022-12-14 13:04:39,737 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday [2022-12-14 13:04:39,737 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,744 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,750 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,750 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,792 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,793 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,801 WARN L623 FunctionHandler]: Unknown extern function usb_free_coherent [2022-12-14 13:04:39,810 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,818 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 13:04:39,819 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 13:04:39,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,851 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,851 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,851 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 13:04:39,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,852 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 13:04:39,853 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 13:04:39,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,854 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 13:04:39,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,856 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 13:04:39,856 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 13:04:39,857 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:04:39,857 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:04:39,857 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:04:39,885 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:04:39,885 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 13:04:39,885 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 13:04:39,886 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 13:04:39,965 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:04:39,965 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:04:39,965 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:04:39,965 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:04:39,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:39,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,002 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:40,005 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 13:04:40,005 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:40,006 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 13:04:40,007 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:40,007 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:40,020 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_queue_fh [2022-12-14 13:04:40,038 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 13:04:40,039 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_queue_fh [2022-12-14 13:04:40,039 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:40,045 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:40,045 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 13:04:40,046 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:40,046 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 13:04:40,053 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:40,065 WARN L623 FunctionHandler]: Unknown extern function usb_match_one_id [2022-12-14 13:04:40,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,074 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,074 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,075 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:40,086 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,088 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 13:04:40,090 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:40,090 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:40,091 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,093 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,093 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:40,099 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-12-14 13:04:40,099 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-12-14 13:04:40,100 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:40,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,102 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 13:04:40,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,103 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:40,112 WARN L623 FunctionHandler]: Unknown extern function usb_match_one_id [2022-12-14 13:04:40,112 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,120 WARN L623 FunctionHandler]: Unknown extern function memweight [2022-12-14 13:04:40,127 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 13:04:40,127 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:40,127 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:40,128 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:40,128 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:40,129 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_merge [2022-12-14 13:04:40,130 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_replace [2022-12-14 13:04:40,135 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:04:40,200 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 13:04:40,205 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 13:04:40,217 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-14 13:04:40,217 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 13:04:40,218 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 13:04:40,223 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 13:04:40,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,250 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:40,251 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 13:04:40,251 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 13:04:40,251 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:40,252 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 13:04:40,259 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:04:40,259 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:04:40,259 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,259 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,260 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,310 WARN L623 FunctionHandler]: Unknown extern function simple_read_from_buffer [2022-12-14 13:04:40,315 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:40,316 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:40,316 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-14 13:04:40,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,317 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 13:04:40,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,317 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-12-14 13:04:40,318 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-14 13:04:40,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,318 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-12-14 13:04:40,325 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-12-14 13:04:40,355 WARN L623 FunctionHandler]: Unknown extern function media_entity_create_link [2022-12-14 13:04:40,355 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register_subdev [2022-12-14 13:04:40,355 WARN L623 FunctionHandler]: Unknown extern function media_entity_cleanup [2022-12-14 13:04:40,356 WARN L623 FunctionHandler]: Unknown extern function media_entity_cleanup [2022-12-14 13:04:40,361 WARN L623 FunctionHandler]: Unknown extern function v4l2_subdev_init [2022-12-14 13:04:40,361 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:40,362 WARN L623 FunctionHandler]: Unknown extern function media_entity_init [2022-12-14 13:04:40,362 WARN L623 FunctionHandler]: Unknown extern function media_entity_init [2022-12-14 13:04:40,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:40,428 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:04:40,438 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,502 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,507 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,513 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,518 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,537 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,542 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,547 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,552 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,557 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,576 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,577 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,577 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,582 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,588 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,607 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,612 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,617 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,622 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,627 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,645 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,650 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,655 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,660 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,665 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,685 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,686 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,686 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,692 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,698 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,720 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,726 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,732 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,737 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,743 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,766 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,772 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,777 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,783 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,789 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,810 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,815 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,820 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,825 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,830 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,850 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,850 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,850 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,850 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,851 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,851 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,851 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,851 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,851 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,851 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:40,878 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_a0f76f10-bc2f-4c40-aa6c-757341641617/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[624921,624934] [2022-12-14 13:04:40,881 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_a0f76f10-bc2f-4c40-aa6c-757341641617/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[625066,625079] [2022-12-14 13:04:40,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:04:40,956 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 13:04:41,020 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 13:04:41,026 WARN L623 FunctionHandler]: Unknown extern function __video_register_device [2022-12-14 13:04:41,029 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:04:41,031 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,035 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:41,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,036 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:41,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,037 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:41,037 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:41,037 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:41,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,038 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-14 13:04:41,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,044 WARN L623 FunctionHandler]: Unknown extern function usb_driver_claim_interface [2022-12-14 13:04:41,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,045 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-12-14 13:04:41,045 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 13:04:41,049 WARN L623 FunctionHandler]: Unknown extern function usb_get_intf [2022-12-14 13:04:41,050 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,052 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-12-14 13:04:41,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,057 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-12-14 13:04:41,057 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-12-14 13:04:41,057 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,057 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,057 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,061 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 13:04:41,061 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:41,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,063 WARN L623 FunctionHandler]: Unknown extern function usb_ifnum_to_if [2022-12-14 13:04:41,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,067 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 13:04:41,067 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:41,067 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:41,068 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:41,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,069 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 13:04:41,069 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:41,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,070 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 13:04:41,071 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:41,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,072 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 13:04:41,073 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:41,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,074 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 13:04:41,075 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:41,075 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,077 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,081 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,081 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,090 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,090 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,090 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,090 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,092 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,096 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,096 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,097 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,103 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:41,103 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:41,104 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:41,104 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:41,105 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 13:04:41,109 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_init [2022-12-14 13:04:41,110 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,111 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-12-14 13:04:41,111 WARN L623 FunctionHandler]: Unknown extern function usb_put_dev [2022-12-14 13:04:41,111 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-12-14 13:04:41,111 WARN L623 FunctionHandler]: Unknown extern function media_device_unregister [2022-12-14 13:04:41,112 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,112 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-12-14 13:04:41,112 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,113 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-12-14 13:04:41,113 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-12-14 13:04:41,113 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,113 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,113 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,114 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,118 WARN L623 FunctionHandler]: Unknown extern function video_unregister_device [2022-12-14 13:04:41,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,119 WARN L623 FunctionHandler]: Unknown extern function video_device_alloc [2022-12-14 13:04:41,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,127 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:41,127 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,128 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-12-14 13:04:41,129 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,130 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,132 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 13:04:41,132 WARN L623 FunctionHandler]: Unknown extern function usb_get_dev [2022-12-14 13:04:41,132 WARN L623 FunctionHandler]: Unknown extern function usb_get_intf [2022-12-14 13:04:41,132 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:41,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,134 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,134 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,134 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:41,134 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:41,135 WARN L623 FunctionHandler]: Unknown extern function media_device_register [2022-12-14 13:04:41,135 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-12-14 13:04:41,135 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,136 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,136 WARN L623 FunctionHandler]: Unknown extern function usb_enable_autosuspend [2022-12-14 13:04:41,137 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,137 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:41,137 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,138 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,138 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,139 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:41,139 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,140 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:41,140 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:41,140 WARN L623 FunctionHandler]: Unknown extern function strncasecmp [2022-12-14 13:04:41,141 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 13:04:41,141 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 13:04:41,144 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,150 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 13:04:41,156 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-12-14 13:04:41,158 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 13:04:41,159 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:04:41,159 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 13:04:41,159 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 13:04:41,170 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:04:41,172 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,173 WARN L623 FunctionHandler]: Unknown extern function vb2_plane_vaddr [2022-12-14 13:04:41,174 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-12-14 13:04:41,176 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,176 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:41,176 WARN L623 FunctionHandler]: Unknown extern function vb2_queue_init [2022-12-14 13:04:41,177 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 13:04:41,177 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:04:41,177 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:41,177 WARN L623 FunctionHandler]: Unknown extern function vb2_reqbufs [2022-12-14 13:04:41,177 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,178 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:41,178 WARN L623 FunctionHandler]: Unknown extern function vb2_queue_release [2022-12-14 13:04:41,178 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,178 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:41,179 WARN L623 FunctionHandler]: Unknown extern function vb2_querybuf [2022-12-14 13:04:41,179 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,179 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:41,179 WARN L623 FunctionHandler]: Unknown extern function vb2_qbuf [2022-12-14 13:04:41,179 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,179 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:41,180 WARN L623 FunctionHandler]: Unknown extern function vb2_dqbuf [2022-12-14 13:04:41,180 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,180 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:41,180 WARN L623 FunctionHandler]: Unknown extern function vb2_mmap [2022-12-14 13:04:41,180 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,180 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:41,181 WARN L623 FunctionHandler]: Unknown extern function vb2_poll [2022-12-14 13:04:41,181 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,181 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:41,181 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,181 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:41,182 WARN L623 FunctionHandler]: Unknown extern function vb2_streamon [2022-12-14 13:04:41,182 WARN L623 FunctionHandler]: Unknown extern function vb2_streamoff [2022-12-14 13:04:41,182 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,183 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 13:04:41,183 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-12-14 13:04:41,184 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 13:04:41,184 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-12-14 13:04:41,185 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:04:41,185 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:04:41,185 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:04:41,186 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:04:41,186 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-12-14 13:04:41,186 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:04:41,187 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:04:41,188 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:04:41,188 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:04:41,189 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 13:04:41,189 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 13:04:41,189 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 13:04:41,190 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-12-14 13:04:41,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,192 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,192 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,194 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,197 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:41,197 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,198 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:41,199 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,200 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:41,200 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,201 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:41,201 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,203 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:41,203 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,203 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,204 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,205 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_get_interface [2022-12-14 13:04:41,206 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-12-14 13:04:41,206 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:41,207 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,208 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-12-14 13:04:41,208 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,208 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,209 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_init [2022-12-14 13:04:41,209 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_add [2022-12-14 13:04:41,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,210 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_del [2022-12-14 13:04:41,210 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_exit [2022-12-14 13:04:41,210 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,210 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:41,211 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,212 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-12-14 13:04:41,213 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-12-14 13:04:41,214 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:41,215 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:41,215 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_max [2022-12-14 13:04:41,216 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-12-14 13:04:41,216 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_change [2022-12-14 13:04:41,217 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-12-14 13:04:41,218 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-12-14 13:04:41,220 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:41,222 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-12-14 13:04:41,224 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:41,225 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-12-14 13:04:41,227 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-12-14 13:04:41,228 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:41,228 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,228 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-12-14 13:04:41,229 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:41,229 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,230 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-12-14 13:04:41,230 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:41,230 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,231 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-12-14 13:04:41,231 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_subscribe [2022-12-14 13:04:41,231 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_unsubscribe [2022-12-14 13:04:41,232 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_dequeue [2022-12-14 13:04:41,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,234 WARN L623 FunctionHandler]: Unknown extern function v4l_printk_ioctl [2022-12-14 13:04:41,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,234 WARN L623 FunctionHandler]: Unknown extern function video_usercopy [2022-12-14 13:04:41,235 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 13:04:41,235 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 13:04:41,236 WARN L623 FunctionHandler]: Unknown extern function compat_alloc_user_space [2022-12-14 13:04:41,236 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-12-14 13:04:41,237 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 13:04:41,237 WARN L623 FunctionHandler]: Unknown extern function __clear_user [2022-12-14 13:04:41,238 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:04:41,238 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-12-14 13:04:41,239 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 13:04:41,239 WARN L623 FunctionHandler]: Unknown extern function compat_alloc_user_space [2022-12-14 13:04:41,240 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-12-14 13:04:41,241 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:04:41,241 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-12-14 13:04:41,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,248 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 13:04:41,250 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 13:04:41,251 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,257 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,259 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,260 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,262 WARN L623 FunctionHandler]: Unknown extern function usb_get_current_frame_number [2022-12-14 13:04:41,270 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts [2022-12-14 13:04:41,272 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:04:41,272 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,276 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts [2022-12-14 13:04:41,279 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,280 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 13:04:41,281 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 13:04:41,281 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 13:04:41,281 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 13:04:41,282 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts [2022-12-14 13:04:41,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,284 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts [2022-12-14 13:04:41,284 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday [2022-12-14 13:04:41,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,293 WARN L623 FunctionHandler]: Unknown extern function usb_free_coherent [2022-12-14 13:04:41,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,295 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 13:04:41,295 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 13:04:41,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,302 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 13:04:41,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,304 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 13:04:41,304 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 13:04:41,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,306 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 13:04:41,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,311 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 13:04:41,312 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-14 13:04:41,313 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:04:41,313 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:04:41,313 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:04:41,314 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:04:41,314 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 13:04:41,314 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 13:04:41,314 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 13:04:41,321 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:04:41,321 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:04:41,322 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:04:41,322 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:04:41,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,340 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:41,344 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 13:04:41,344 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,345 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 13:04:41,346 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:41,346 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,347 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_queue_fh [2022-12-14 13:04:41,350 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 13:04:41,351 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_queue_fh [2022-12-14 13:04:41,351 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,351 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:04:41,351 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 13:04:41,351 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,352 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 13:04:41,354 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,361 WARN L623 FunctionHandler]: Unknown extern function usb_match_one_id [2022-12-14 13:04:41,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,364 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,366 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,366 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 13:04:41,369 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,369 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,371 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,372 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-12-14 13:04:41,372 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-12-14 13:04:41,372 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,375 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 13:04:41,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,377 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:04:41,379 WARN L623 FunctionHandler]: Unknown extern function usb_match_one_id [2022-12-14 13:04:41,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,385 WARN L623 FunctionHandler]: Unknown extern function memweight [2022-12-14 13:04:41,386 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 13:04:41,387 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,387 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,387 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,388 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,388 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_merge [2022-12-14 13:04:41,389 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_replace [2022-12-14 13:04:41,389 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:04:41,390 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 13:04:41,391 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 13:04:41,391 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-14 13:04:41,392 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 13:04:41,392 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 13:04:41,399 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 13:04:41,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,405 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,405 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 13:04:41,405 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 13:04:41,405 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,406 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 13:04:41,407 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:04:41,407 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:04:41,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,410 WARN L623 FunctionHandler]: Unknown extern function simple_read_from_buffer [2022-12-14 13:04:41,410 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:04:41,411 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:04:41,411 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-14 13:04:41,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,411 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 13:04:41,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,412 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-12-14 13:04:41,412 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-14 13:04:41,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,413 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-12-14 13:04:41,414 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-12-14 13:04:41,416 WARN L623 FunctionHandler]: Unknown extern function media_entity_create_link [2022-12-14 13:04:41,417 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register_subdev [2022-12-14 13:04:41,419 WARN L623 FunctionHandler]: Unknown extern function media_entity_cleanup [2022-12-14 13:04:41,420 WARN L623 FunctionHandler]: Unknown extern function media_entity_cleanup [2022-12-14 13:04:41,420 WARN L623 FunctionHandler]: Unknown extern function v4l2_subdev_init [2022-12-14 13:04:41,420 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:04:41,420 WARN L623 FunctionHandler]: Unknown extern function media_entity_init [2022-12-14 13:04:41,420 WARN L623 FunctionHandler]: Unknown extern function media_entity_init [2022-12-14 13:04:41,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:04:41,423 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:04:41,424 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,426 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,427 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,427 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,427 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,427 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,428 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,428 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,428 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,428 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,429 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,429 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,429 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,430 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,430 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,430 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,430 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,431 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,431 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,431 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,432 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,432 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,432 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,432 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,432 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,433 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,433 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,433 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,434 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,434 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,434 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,434 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,435 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,435 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,435 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,436 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,436 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,436 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,436 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,436 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,437 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,437 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,437 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,438 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,438 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,438 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,438 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,439 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,439 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,439 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,439 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,439 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,439 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,439 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,439 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:04:41,440 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_a0f76f10-bc2f-4c40-aa6c-757341641617/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[624921,624934] [2022-12-14 13:04:41,441 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_a0f76f10-bc2f-4c40-aa6c-757341641617/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[625066,625079] [2022-12-14 13:04:41,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:04:41,614 INFO L208 MainTranslator]: Completed translation [2022-12-14 13:04:41,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:04:41 WrapperNode [2022-12-14 13:04:41,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:04:41,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 13:04:41,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 13:04:41,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 13:04:41,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:04:41" (1/1) ... [2022-12-14 13:04:41,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:04:41" (1/1) ... [2022-12-14 13:04:41,985 INFO L138 Inliner]: procedures = 618, calls = 9053, calls flagged for inlining = 319, calls inlined = 245, statements flattened = 13648 [2022-12-14 13:04:41,985 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 13:04:41,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 13:04:41,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 13:04:41,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 13:04:41,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:04:41" (1/1) ... [2022-12-14 13:04:41,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:04:41" (1/1) ... [2022-12-14 13:04:42,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:04:41" (1/1) ... [2022-12-14 13:04:42,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:04:41" (1/1) ... [2022-12-14 13:04:42,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:04:41" (1/1) ... [2022-12-14 13:04:42,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:04:41" (1/1) ... [2022-12-14 13:04:42,398 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:04:41" (1/1) ... [2022-12-14 13:04:42,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:04:41" (1/1) ... [2022-12-14 13:04:42,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 13:04:42,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 13:04:42,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 13:04:42,481 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 13:04:42,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:04:41" (1/1) ... [2022-12-14 13:04:42,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:04:42,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f76f10-bc2f-4c40-aa6c-757341641617/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:04:42,510 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f76f10-bc2f-4c40-aa6c-757341641617/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 13:04:42,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f76f10-bc2f-4c40-aa6c-757341641617/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 13:04:42,542 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 13:04:42,542 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 13:04:42,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 13:04:42,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 13:04:42,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 13:04:42,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 13:04:42,543 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_read [2022-12-14 13:04:42,543 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_read [2022-12-14 13:04:42,543 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_release [2022-12-14 13:04:42,543 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_release [2022-12-14 13:04:42,543 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_control [2022-12-14 13:04:42,543 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_control [2022-12-14 13:04:42,543 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2022-12-14 13:04:42,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2022-12-14 13:04:42,543 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_add_mapping [2022-12-14 13:04:42,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_add_mapping [2022-12-14 13:04:42,543 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_finish [2022-12-14 13:04:42,543 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_finish [2022-12-14 13:04:42,543 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-12-14 13:04:42,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-12-14 13:04:42,544 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2022-12-14 13:04:42,544 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_prepare [2022-12-14 13:04:42,544 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_prepare [2022-12-14 13:04:42,544 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_urb_buffers [2022-12-14 13:04:42,544 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_urb_buffers [2022-12-14 13:04:42,544 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_reset [2022-12-14 13:04:42,544 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_reset [2022-12-14 13:04:42,544 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2022-12-14 13:04:42,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2022-12-14 13:04:42,544 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 13:04:42,544 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 13:04:42,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_59 [2022-12-14 13:04:42,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_59 [2022-12-14 13:04:42,544 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 13:04:42,544 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ts [2022-12-14 13:04:42,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ts [2022-12-14 13:04:42,545 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_by_id [2022-12-14 13:04:42,545 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_by_id [2022-12-14 13:04:42,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 13:04:42,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 13:04:42,545 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-12-14 13:04:42,545 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-12-14 13:04:42,545 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 13:04:42,545 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 13:04:42,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 13:04:42,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 13:04:42,545 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 13:04:42,545 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 13:04:42,545 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-12-14 13:04:42,545 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-12-14 13:04:42,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 13:04:42,546 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2022-12-14 13:04:42,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2022-12-14 13:04:42,546 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_v4l2_ctrl [2022-12-14 13:04:42,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_v4l2_ctrl [2022-12-14 13:04:42,546 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_data [2022-12-14 13:04:42,546 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_data [2022-12-14 13:04:42,546 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-14 13:04:42,546 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-14 13:04:42,546 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-12-14 13:04:42,546 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-12-14 13:04:42,546 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_ioctl [2022-12-14 13:04:42,546 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_ioctl [2022-12-14 13:04:42,546 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 13:04:42,547 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 13:04:42,547 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_populate_cache [2022-12-14 13:04:42,547 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_populate_cache [2022-12-14 13:04:42,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 13:04:42,547 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_add_info [2022-12-14 13:04:42,547 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_add_info [2022-12-14 13:04:42,547 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 13:04:42,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 13:04:42,547 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2022-12-14 13:04:42,547 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2022-12-14 13:04:42,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 13:04:42,547 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_ctrl [2022-12-14 13:04:42,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_ctrl [2022-12-14 13:04:42,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 13:04:42,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 13:04:42,548 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_finish [2022-12-14 13:04:42,548 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_finish [2022-12-14 13:04:42,548 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_reset_resume [2022-12-14 13:04:42,548 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_reset_resume [2022-12-14 13:04:42,548 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-12-14 13:04:42,548 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-12-14 13:04:42,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 13:04:42,548 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2022-12-14 13:04:42,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2022-12-14 13:04:42,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-14 13:04:42,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-14 13:04:42,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 13:04:42,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 13:04:42,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 13:04:42,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 13:04:42,549 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-12-14 13:04:42,549 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-12-14 13:04:42,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 13:04:42,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 13:04:42,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 13:04:42,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 13:04:42,549 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_scan_chain_forward [2022-12-14 13:04:42,549 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_scan_chain_forward [2022-12-14 13:04:42,549 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2022-12-14 13:04:42,549 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2022-12-14 13:04:42,549 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_commit_video [2022-12-14 13:04:42,549 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_commit_video [2022-12-14 13:04:42,549 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2022-12-14 13:04:42,549 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-12-14 13:04:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-12-14 13:04:42,550 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-12-14 13:04:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-12-14 13:04:42,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 13:04:42,550 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-12-14 13:04:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-12-14 13:04:42,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-14 13:04:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-14 13:04:42,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-12-14 13:04:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-12-14 13:04:42,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-12-14 13:04:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-12-14 13:04:42,550 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_get [2022-12-14 13:04:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_get [2022-12-14 13:04:42,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 13:04:42,551 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_endpoint [2022-12-14 13:04:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_endpoint [2022-12-14 13:04:42,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 13:04:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 13:04:42,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 13:04:42,551 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 13:04:42,551 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_endpoint_max_bpi [2022-12-14 13:04:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_endpoint_max_bpi [2022-12-14 13:04:42,551 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 13:04:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 13:04:42,551 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_set_video_ctrl [2022-12-14 13:04:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_set_video_ctrl [2022-12-14 13:04:42,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-12-14 13:04:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-12-14 13:04:42,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-12-14 13:04:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-12-14 13:04:42,552 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-12-14 13:04:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-12-14 13:04:42,552 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_delete [2022-12-14 13:04:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_delete [2022-12-14 13:04:42,552 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_commit_entity [2022-12-14 13:04:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_commit_entity [2022-12-14 13:04:42,552 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_free_urb_buffers [2022-12-14 13:04:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_free_urb_buffers [2022-12-14 13:04:42,552 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-12-14 13:04:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-12-14 13:04:42,552 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_del_event [2022-12-14 13:04:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_del_event [2022-12-14 13:04:42,552 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2022-12-14 13:04:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2022-12-14 13:04:42,553 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_open [2022-12-14 13:04:42,553 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_open [2022-12-14 13:04:42,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 13:04:42,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 13:04:42,553 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-12-14 13:04:42,553 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-12-14 13:04:42,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 13:04:42,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 13:04:42,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 13:04:42,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 13:04:42,553 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2022-12-14 13:04:42,553 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2022-12-14 13:04:42,553 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_fill_event [2022-12-14 13:04:42,553 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_fill_event [2022-12-14 13:04:42,554 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-12-14 13:04:42,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-12-14 13:04:42,554 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_plane_payload [2022-12-14 13:04:42,554 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_plane_payload [2022-12-14 13:04:42,554 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-12-14 13:04:42,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-12-14 13:04:42,554 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-12-14 13:04:42,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-12-14 13:04:42,554 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2022-12-14 13:04:42,554 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2022-12-14 13:04:42,554 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-12-14 13:04:42,554 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-12-14 13:04:42,554 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup [2022-12-14 13:04:42,554 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup [2022-12-14 13:04:42,554 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2022-12-14 13:04:42,555 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2022-12-14 13:04:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 13:04:42,555 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 13:04:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue_fh [2022-12-14 13:04:42,555 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue_fh [2022-12-14 13:04:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_init_video [2022-12-14 13:04:42,555 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_init_video [2022-12-14 13:04:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_start [2022-12-14 13:04:42,555 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_start [2022-12-14 13:04:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 13:04:42,555 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 13:04:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2022-12-14 13:04:42,555 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2022-12-14 13:04:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2022-12-14 13:04:42,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2022-12-14 13:04:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-12-14 13:04:42,556 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-12-14 13:04:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_find_control [2022-12-14 13:04:42,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_find_control [2022-12-14 13:04:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_cleanup [2022-12-14 13:04:42,556 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_cleanup [2022-12-14 13:04:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-12-14 13:04:42,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-12-14 13:04:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-12-14 13:04:42,556 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-12-14 13:04:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2022-12-14 13:04:42,556 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2022-12-14 13:04:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_prepare [2022-12-14 13:04:42,556 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_prepare [2022-12-14 13:04:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_59___0 [2022-12-14 13:04:42,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_59___0 [2022-12-14 13:04:42,557 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_set_zoom [2022-12-14 13:04:42,557 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_set_zoom [2022-12-14 13:04:42,557 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_test_bit [2022-12-14 13:04:42,557 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_test_bit [2022-12-14 13:04:42,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 13:04:42,557 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 13:04:42,557 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 13:04:42,557 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2022-12-14 13:04:42,557 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2022-12-14 13:04:42,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 13:04:42,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2022-12-14 13:04:42,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2022-12-14 13:04:42,557 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_stop [2022-12-14 13:04:42,558 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_stop [2022-12-14 13:04:42,558 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_entity [2022-12-14 13:04:42,558 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_entity [2022-12-14 13:04:42,558 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2022-12-14 13:04:42,558 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2022-12-14 13:04:42,558 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_query_ctrl [2022-12-14 13:04:42,558 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_query_ctrl [2022-12-14 13:04:42,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 13:04:42,558 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-14 13:04:42,558 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-14 13:04:42,558 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-12-14 13:04:42,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-12-14 13:04:42,558 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 13:04:42,558 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 13:04:42,558 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_dismiss_privileges [2022-12-14 13:04:42,559 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_dismiss_privileges [2022-12-14 13:04:42,559 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-14 13:04:42,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-14 13:04:42,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irqlock_of_uvc_video_queue [2022-12-14 13:04:42,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irqlock_of_uvc_video_queue [2022-12-14 13:04:42,559 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-12-14 13:04:42,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-12-14 13:04:42,559 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2022-12-14 13:04:42,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2022-12-14 13:04:42,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 13:04:42,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 13:04:42,559 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_host_sof [2022-12-14 13:04:42,559 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_host_sof [2022-12-14 13:04:42,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 13:04:42,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 13:04:42,560 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 13:04:42,560 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 13:04:42,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_uvc_clock [2022-12-14 13:04:42,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_uvc_clock [2022-12-14 13:04:42,560 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2022-12-14 13:04:42,560 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2022-12-14 13:04:42,560 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2022-12-14 13:04:42,560 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2022-12-14 13:04:42,560 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2022-12-14 13:04:42,560 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2022-12-14 13:04:42,582 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_print_terms [2022-12-14 13:04:42,582 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_print_terms [2022-12-14 13:04:42,582 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-12-14 13:04:42,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-12-14 13:04:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_has_privileges [2022-12-14 13:04:42,583 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_has_privileges [2022-12-14 13:04:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_enable [2022-12-14 13:04:42,583 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_enable [2022-12-14 13:04:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 13:04:42,583 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 13:04:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 13:04:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 13:04:42,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 13:04:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2022-12-14 13:04:42,583 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2022-12-14 13:04:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_init [2022-12-14 13:04:42,584 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_init [2022-12-14 13:04:42,584 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-14 13:04:42,584 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-14 13:04:42,584 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_match_guid [2022-12-14 13:04:42,584 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_match_guid [2022-12-14 13:04:42,584 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-12-14 13:04:42,584 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-12-14 13:04:42,584 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_uninit_video [2022-12-14 13:04:42,584 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_uninit_video [2022-12-14 13:04:42,584 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup_stream [2022-12-14 13:04:42,584 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup_stream [2022-12-14 13:04:42,584 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2022-12-14 13:04:42,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2022-12-14 13:04:42,584 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_enable [2022-12-14 13:04:42,585 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_enable [2022-12-14 13:04:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_get_video_ctrl [2022-12-14 13:04:42,585 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_get_video_ctrl [2022-12-14 13:04:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-12-14 13:04:42,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-12-14 13:04:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-12-14 13:04:42,585 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-12-14 13:04:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2022-12-14 13:04:42,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2022-12-14 13:04:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2022-12-14 13:04:42,585 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2022-12-14 13:04:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-12-14 13:04:42,585 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-12-14 13:04:42,586 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_queue [2022-12-14 13:04:42,586 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_queue [2022-12-14 13:04:42,586 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_resume [2022-12-14 13:04:42,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_resume [2022-12-14 13:04:42,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 13:04:42,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 13:04:42,586 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_unregister_video [2022-12-14 13:04:42,586 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_unregister_video [2022-12-14 13:04:42,586 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2022-12-14 13:04:42,586 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2022-12-14 13:04:42,586 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_resume [2022-12-14 13:04:42,586 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_resume [2022-12-14 13:04:42,586 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2022-12-14 13:04:42,586 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2022-12-14 13:04:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_cleanup [2022-12-14 13:04:42,587 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_cleanup [2022-12-14 13:04:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_streaming [2022-12-14 13:04:42,587 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_streaming [2022-12-14 13:04:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_disconnect [2022-12-14 13:04:42,587 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_disconnect [2022-12-14 13:04:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 13:04:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2022-12-14 13:04:42,587 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2022-12-14 13:04:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_get_zoom [2022-12-14 13:04:42,587 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_get_zoom [2022-12-14 13:04:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 13:04:42,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 13:04:43,384 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 13:04:43,389 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 13:04:43,517 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 13:04:43,908 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_case_8#1: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-12-14 13:04:43,908 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_case_4#1: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-12-14 13:04:43,908 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11849: assume 0 != __copy_to_user_nocheck_~tmp___1~14#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-12-14 13:04:43,908 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11849: assume !(0 != __copy_to_user_nocheck_~tmp___1~14#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-12-14 13:04:43,908 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_case_2#1: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-12-14 13:04:43,908 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11804: assume 10 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-12-14 13:04:43,908 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11804: assume !(10 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-12-14 13:04:43,909 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11808: assume 16 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-12-14 13:04:43,909 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11808: assume !(16 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-12-14 13:04:43,909 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11796: assume 4 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-12-14 13:04:43,909 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11796: assume !(4 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-12-14 13:04:43,909 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11800: assume 8 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-12-14 13:04:43,909 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11800: assume !(8 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-12-14 13:04:43,909 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11833: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1069#1 && __copy_to_user_nocheck_#t~ret1069#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~24#1 := __copy_to_user_nocheck_#t~ret1069#1;havoc __copy_to_user_nocheck_#t~ret1069#1; [2022-12-14 13:04:43,909 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11792: assume 2 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-12-14 13:04:43,909 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11792: assume !(2 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-12-14 13:04:43,909 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_case_16#1: SUMMARY for call __copy_to_user_nocheck_#t~ret1070#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2022-12-14 13:04:43,909 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_case_10#1: SUMMARY for call __copy_to_user_nocheck_#t~ret1069#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2022-12-14 13:04:43,910 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11859: __copy_to_user_nocheck_~tmp___2~10#1 := __copy_to_user_nocheck_#t~ret1071#1;havoc __copy_to_user_nocheck_#t~ret1071#1;__copy_to_user_nocheck_#res#1 := (if __copy_to_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 - 4294967296); [2022-12-14 13:04:43,910 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-12-14 13:04:43,910 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_case_1#1: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-12-14 13:04:43,910 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-12-14 13:04:43,910 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_switch_default#1: SUMMARY for call __copy_to_user_nocheck_#t~ret1071#1 := copy_user_generic(__copy_to_user_nocheck_~dst#1.base, __copy_to_user_nocheck_~dst#1.offset, __copy_to_user_nocheck_~src#1.base, __copy_to_user_nocheck_~src#1.offset, __copy_to_user_nocheck_~size#1); srcloc: null [2022-12-14 13:04:43,910 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11847: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1070#1 && __copy_to_user_nocheck_#t~ret1070#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~14#1 := __copy_to_user_nocheck_#t~ret1070#1;havoc __copy_to_user_nocheck_#t~ret1070#1; [2022-12-14 13:04:43,910 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11835: assume 0 != __copy_to_user_nocheck_~tmp___0~24#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-12-14 13:04:43,910 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11835: assume !(0 != __copy_to_user_nocheck_~tmp___0~24#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-12-14 13:04:46,520 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_switch_default#1: SUMMARY for call __copy_from_user_nocheck_#t~ret1066#1 := copy_user_generic(__copy_from_user_nocheck_~dst#1.base, __copy_from_user_nocheck_~dst#1.offset, __copy_from_user_nocheck_~src#1.base, __copy_from_user_nocheck_~src#1.offset, __copy_from_user_nocheck_~size#1); srcloc: null [2022-12-14 13:04:46,521 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_case_2#1: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-12-14 13:04:46,521 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_case_4#1: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-12-14 13:04:46,521 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11729: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1064#1 && __copy_from_user_nocheck_#t~ret1064#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~23#1 := __copy_from_user_nocheck_#t~ret1064#1;havoc __copy_from_user_nocheck_#t~ret1064#1; [2022-12-14 13:04:46,521 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_case_8#1: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-12-14 13:04:46,521 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11746: assume 0 != __copy_from_user_nocheck_~tmp___1~13#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-12-14 13:04:46,521 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11746: assume !(0 != __copy_from_user_nocheck_~tmp___1~13#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-12-14 13:04:46,521 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_case_16#1: SUMMARY for call __copy_from_user_nocheck_#t~ret1065#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2022-12-14 13:04:46,521 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11731: assume 0 != __copy_from_user_nocheck_~tmp___0~23#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-12-14 13:04:46,521 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11731: assume !(0 != __copy_from_user_nocheck_~tmp___0~23#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-12-14 13:04:46,522 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11756: __copy_from_user_nocheck_~tmp___2~9#1 := __copy_from_user_nocheck_#t~ret1066#1;havoc __copy_from_user_nocheck_#t~ret1066#1;__copy_from_user_nocheck_#res#1 := (if __copy_from_user_nocheck_~tmp___2~9#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~9#1 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~9#1 % 18446744073709551616 % 4294967296 - 4294967296); [2022-12-14 13:04:46,522 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_case_1#1: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-12-14 13:04:46,522 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-12-14 13:04:46,522 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-12-14 13:04:46,522 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11744: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1065#1 && __copy_from_user_nocheck_#t~ret1065#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~13#1 := __copy_from_user_nocheck_#t~ret1065#1;havoc __copy_from_user_nocheck_#t~ret1065#1; [2022-12-14 13:04:46,522 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11699: assume 16 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-12-14 13:04:46,522 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11699: assume !(16 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-12-14 13:04:46,522 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11691: assume 8 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-12-14 13:04:46,522 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11691: assume !(8 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-12-14 13:04:46,522 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11695: assume 10 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-12-14 13:04:46,523 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11695: assume !(10 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-12-14 13:04:46,523 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11683: assume 2 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-12-14 13:04:46,523 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11683: assume !(2 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-12-14 13:04:46,523 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_case_10#1: SUMMARY for call __copy_from_user_nocheck_#t~ret1064#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2022-12-14 13:04:46,523 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11687: assume 4 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-12-14 13:04:46,523 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11687: assume !(4 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-12-14 13:07:46,003 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-14 13:07:46,060 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 13:07:48,951 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 13:07:48,951 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-12-14 13:07:48,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:07:48 BoogieIcfgContainer [2022-12-14 13:07:48,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 13:07:48,957 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 13:07:48,957 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 13:07:48,960 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 13:07:48,960 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 01:04:36" (1/3) ... [2022-12-14 13:07:48,961 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@488984d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:07:48, skipping insertion in model container [2022-12-14 13:07:48,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:04:41" (2/3) ... [2022-12-14 13:07:48,961 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@488984d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:07:48, skipping insertion in model container [2022-12-14 13:07:48,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:07:48" (3/3) ... [2022-12-14 13:07:48,963 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2022-12-14 13:07:48,981 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 13:07:48,981 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 13:07:49,054 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 13:07:49,059 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;@1ef04774, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 13:07:49,059 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 13:07:49,069 INFO L276 IsEmpty]: Start isEmpty. Operand has 2334 states, 1496 states have (on average 1.3683155080213905) internal successors, (2047), 1514 states have internal predecessors, (2047), 680 states have call successors, (680), 158 states have call predecessors, (680), 157 states have return successors, (671), 665 states have call predecessors, (671), 671 states have call successors, (671) [2022-12-14 13:07:49,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-14 13:07:49,093 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:07:49,093 INFO L195 NwaCegarLoop]: trace histogram [32, 31, 31, 31, 31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:07:49,093 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:07:49,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:07:49,097 INFO L85 PathProgramCache]: Analyzing trace with hash 1609891781, now seen corresponding path program 1 times [2022-12-14 13:07:49,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:07:49,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48894499] [2022-12-14 13:07:49,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:07:49,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:07:49,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:07:50,505 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2022-12-14 13:07:50,505 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:07:50,505 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48894499] [2022-12-14 13:07:50,506 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [48894499] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:07:50,506 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:07:50,506 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:07:50,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [8969834] [2022-12-14 13:07:50,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:07:50,511 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:07:50,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:07:50,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:07:50,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:07:50,538 INFO L87 Difference]: Start difference. First operand has 2334 states, 1496 states have (on average 1.3683155080213905) internal successors, (2047), 1514 states have internal predecessors, (2047), 680 states have call successors, (680), 158 states have call predecessors, (680), 157 states have return successors, (671), 665 states have call predecessors, (671), 671 states have call successors, (671) Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-12-14 13:07:52,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:07:54,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:08:00,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:03,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:08:03,512 INFO L93 Difference]: Finished difference Result 6728 states and 9904 transitions. [2022-12-14 13:08:03,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:08:03,516 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) Word has length 336 [2022-12-14 13:08:03,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:08:03,542 INFO L225 Difference]: With dead ends: 6728 [2022-12-14 13:08:03,543 INFO L226 Difference]: Without dead ends: 4394 [2022-12-14 13:08:03,554 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:08:03,557 INFO L413 NwaCegarLoop]: 3473 mSDtfsCounter, 3088 mSDsluCounter, 2834 mSDsCounter, 0 mSdLazyCounter, 1093 mSolverCounterSat, 13 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3088 SdHoareTripleChecker+Valid, 6307 SdHoareTripleChecker+Invalid, 1108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1093 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:08:03,557 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3088 Valid, 6307 Invalid, 1108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 1093 Invalid, 2 Unknown, 0 Unchecked, 12.6s Time] [2022-12-14 13:08:03,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4394 states. [2022-12-14 13:08:03,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4394 to 4390. [2022-12-14 13:08:03,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4390 states, 2852 states have (on average 1.3664095371669005) internal successors, (3897), 2888 states have internal predecessors, (3897), 1233 states have call successors, (1233), 304 states have call predecessors, (1233), 304 states have return successors, (1233), 1219 states have call predecessors, (1233), 1233 states have call successors, (1233) [2022-12-14 13:08:03,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 4390 states and 6363 transitions. [2022-12-14 13:08:03,746 INFO L78 Accepts]: Start accepts. Automaton has 4390 states and 6363 transitions. Word has length 336 [2022-12-14 13:08:03,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:08:03,747 INFO L495 AbstractCegarLoop]: Abstraction has 4390 states and 6363 transitions. [2022-12-14 13:08:03,747 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-12-14 13:08:03,747 INFO L276 IsEmpty]: Start isEmpty. Operand 4390 states and 6363 transitions. [2022-12-14 13:08:03,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-12-14 13:08:03,755 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:08:03,755 INFO L195 NwaCegarLoop]: trace histogram [32, 31, 31, 31, 31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:08:03,755 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 13:08:03,755 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:08:03,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:08:03,756 INFO L85 PathProgramCache]: Analyzing trace with hash -411628473, now seen corresponding path program 1 times [2022-12-14 13:08:03,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:08:03,756 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934622798] [2022-12-14 13:08:03,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:08:03,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:08:04,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:08:04,645 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2022-12-14 13:08:04,645 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:08:04,645 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [934622798] [2022-12-14 13:08:04,646 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [934622798] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:08:04,646 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:08:04,646 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:08:04,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374195685] [2022-12-14 13:08:04,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:08:04,647 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:08:04,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:08:04,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:08:04,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:08:04,648 INFO L87 Difference]: Start difference. First operand 4390 states and 6363 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-12-14 13:08:06,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:13,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:16,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:08:16,461 INFO L93 Difference]: Finished difference Result 11151 states and 16035 transitions. [2022-12-14 13:08:16,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:08:16,463 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 358 [2022-12-14 13:08:16,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:08:16,489 INFO L225 Difference]: With dead ends: 11151 [2022-12-14 13:08:16,490 INFO L226 Difference]: Without dead ends: 6824 [2022-12-14 13:08:16,501 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:08:16,502 INFO L413 NwaCegarLoop]: 3277 mSDtfsCounter, 1720 mSDsluCounter, 2772 mSDsCounter, 0 mSdLazyCounter, 1119 mSolverCounterSat, 16 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1720 SdHoareTripleChecker+Valid, 6049 SdHoareTripleChecker+Invalid, 1137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1119 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.5s IncrementalHoareTripleChecker+Time [2022-12-14 13:08:16,502 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1720 Valid, 6049 Invalid, 1137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 1119 Invalid, 2 Unknown, 0 Unchecked, 11.5s Time] [2022-12-14 13:08:16,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6824 states. [2022-12-14 13:08:16,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6824 to 6818. [2022-12-14 13:08:16,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6818 states, 4365 states have (on average 1.3473081328751433) internal successors, (5881), 4417 states have internal predecessors, (5881), 1929 states have call successors, (1929), 523 states have call predecessors, (1929), 523 states have return successors, (1929), 1907 states have call predecessors, (1929), 1929 states have call successors, (1929) [2022-12-14 13:08:16,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6818 states to 6818 states and 9739 transitions. [2022-12-14 13:08:16,705 INFO L78 Accepts]: Start accepts. Automaton has 6818 states and 9739 transitions. Word has length 358 [2022-12-14 13:08:16,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:08:16,706 INFO L495 AbstractCegarLoop]: Abstraction has 6818 states and 9739 transitions. [2022-12-14 13:08:16,706 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-12-14 13:08:16,706 INFO L276 IsEmpty]: Start isEmpty. Operand 6818 states and 9739 transitions. [2022-12-14 13:08:16,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-12-14 13:08:16,712 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:08:16,712 INFO L195 NwaCegarLoop]: trace histogram [32, 31, 31, 31, 31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:08:16,712 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 13:08:16,712 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:08:16,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:08:16,713 INFO L85 PathProgramCache]: Analyzing trace with hash -1497449251, now seen corresponding path program 1 times [2022-12-14 13:08:16,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:08:16,713 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450963644] [2022-12-14 13:08:16,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:08:16,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:08:16,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:08:17,501 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2022-12-14 13:08:17,501 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:08:17,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450963644] [2022-12-14 13:08:17,502 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [450963644] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:08:17,502 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:08:17,502 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:08:17,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668622686] [2022-12-14 13:08:17,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:08:17,503 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:08:17,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:08:17,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:08:17,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:08:17,505 INFO L87 Difference]: Start difference. First operand 6818 states and 9739 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-12-14 13:08:19,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:26,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:29,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:08:29,263 INFO L93 Difference]: Finished difference Result 18732 states and 26770 transitions. [2022-12-14 13:08:29,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:08:29,266 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 355 [2022-12-14 13:08:29,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:08:29,310 INFO L225 Difference]: With dead ends: 18732 [2022-12-14 13:08:29,310 INFO L226 Difference]: Without dead ends: 11977 [2022-12-14 13:08:29,326 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:08:29,327 INFO L413 NwaCegarLoop]: 3476 mSDtfsCounter, 2781 mSDsluCounter, 2770 mSDsCounter, 0 mSdLazyCounter, 1123 mSolverCounterSat, 13 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2781 SdHoareTripleChecker+Valid, 6246 SdHoareTripleChecker+Invalid, 1138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1123 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.4s IncrementalHoareTripleChecker+Time [2022-12-14 13:08:29,327 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2781 Valid, 6246 Invalid, 1138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 1123 Invalid, 2 Unknown, 0 Unchecked, 11.4s Time] [2022-12-14 13:08:29,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11977 states. [2022-12-14 13:08:29,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11977 to 11967. [2022-12-14 13:08:29,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11967 states, 7730 states have (on average 1.3508408796895213) internal successors, (10442), 7836 states have internal predecessors, (10442), 3317 states have call successors, (3317), 919 states have call predecessors, (3317), 919 states have return successors, (3317), 3265 states have call predecessors, (3317), 3317 states have call successors, (3317) [2022-12-14 13:08:29,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11967 states to 11967 states and 17076 transitions. [2022-12-14 13:08:29,878 INFO L78 Accepts]: Start accepts. Automaton has 11967 states and 17076 transitions. Word has length 355 [2022-12-14 13:08:29,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:08:29,879 INFO L495 AbstractCegarLoop]: Abstraction has 11967 states and 17076 transitions. [2022-12-14 13:08:29,879 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-12-14 13:08:29,880 INFO L276 IsEmpty]: Start isEmpty. Operand 11967 states and 17076 transitions. [2022-12-14 13:08:29,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-14 13:08:29,889 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:08:29,890 INFO L195 NwaCegarLoop]: trace histogram [33, 31, 31, 31, 31, 31, 31, 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] [2022-12-14 13:08:29,890 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 13:08:29,890 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:08:29,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:08:29,890 INFO L85 PathProgramCache]: Analyzing trace with hash -430492552, now seen corresponding path program 1 times [2022-12-14 13:08:29,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:08:29,891 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393252132] [2022-12-14 13:08:29,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:08:29,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:08:30,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:08:30,646 INFO L134 CoverageAnalysis]: Checked inductivity of 3849 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2022-12-14 13:08:30,646 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:08:30,646 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393252132] [2022-12-14 13:08:30,646 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [393252132] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:08:30,646 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:08:30,647 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:08:30,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629441359] [2022-12-14 13:08:30,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:08:30,647 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:08:30,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:08:30,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:08:30,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:08:30,648 INFO L87 Difference]: Start difference. First operand 11967 states and 17076 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2022-12-14 13:08:32,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:38,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:42,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:08:42,398 INFO L93 Difference]: Finished difference Result 26428 states and 37624 transitions. [2022-12-14 13:08:42,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:08:42,400 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) Word has length 360 [2022-12-14 13:08:42,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:08:42,450 INFO L225 Difference]: With dead ends: 26428 [2022-12-14 13:08:42,450 INFO L226 Difference]: Without dead ends: 14524 [2022-12-14 13:08:42,475 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:08:42,476 INFO L413 NwaCegarLoop]: 3379 mSDtfsCounter, 2632 mSDsluCounter, 2731 mSDsCounter, 0 mSdLazyCounter, 1107 mSolverCounterSat, 14 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2632 SdHoareTripleChecker+Valid, 6110 SdHoareTripleChecker+Invalid, 1123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 1107 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.4s IncrementalHoareTripleChecker+Time [2022-12-14 13:08:42,476 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2632 Valid, 6110 Invalid, 1123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 1107 Invalid, 2 Unknown, 0 Unchecked, 11.4s Time] [2022-12-14 13:08:42,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14524 states. [2022-12-14 13:08:42,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14524 to 14522. [2022-12-14 13:08:42,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14522 states, 9407 states have (on average 1.3474008716912937) internal successors, (12675), 9532 states have internal predecessors, (12675), 3969 states have call successors, (3969), 1145 states have call predecessors, (3969), 1145 states have return successors, (3969), 3908 states have call predecessors, (3969), 3969 states have call successors, (3969) [2022-12-14 13:08:42,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14522 states to 14522 states and 20613 transitions. [2022-12-14 13:08:42,921 INFO L78 Accepts]: Start accepts. Automaton has 14522 states and 20613 transitions. Word has length 360 [2022-12-14 13:08:42,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:08:42,921 INFO L495 AbstractCegarLoop]: Abstraction has 14522 states and 20613 transitions. [2022-12-14 13:08:42,921 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2022-12-14 13:08:42,922 INFO L276 IsEmpty]: Start isEmpty. Operand 14522 states and 20613 transitions. [2022-12-14 13:08:42,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-12-14 13:08:42,928 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:08:42,928 INFO L195 NwaCegarLoop]: trace histogram [33, 31, 31, 31, 31, 31, 31, 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, 1, 1, 1, 1, 1] [2022-12-14 13:08:42,928 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 13:08:42,928 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:08:42,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:08:42,929 INFO L85 PathProgramCache]: Analyzing trace with hash 43679884, now seen corresponding path program 1 times [2022-12-14 13:08:42,929 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:08:42,929 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386489789] [2022-12-14 13:08:42,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:08:42,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:08:43,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:08:43,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3855 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2022-12-14 13:08:43,622 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:08:43,623 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386489789] [2022-12-14 13:08:43,623 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [386489789] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:08:43,623 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:08:43,623 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:08:43,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875642735] [2022-12-14 13:08:43,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:08:43,624 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:08:43,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:08:43,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:08:43,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:08:43,625 INFO L87 Difference]: Start difference. First operand 14522 states and 20613 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2022-12-14 13:08:45,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:53,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:56,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:08:56,734 INFO L93 Difference]: Finished difference Result 31031 states and 43849 transitions. [2022-12-14 13:08:56,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:08:56,737 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) Word has length 382 [2022-12-14 13:08:56,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:08:56,783 INFO L225 Difference]: With dead ends: 31031 [2022-12-14 13:08:56,783 INFO L226 Difference]: Without dead ends: 16572 [2022-12-14 13:08:56,812 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:08:56,813 INFO L413 NwaCegarLoop]: 3721 mSDtfsCounter, 1715 mSDsluCounter, 2794 mSDsCounter, 0 mSdLazyCounter, 1214 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1715 SdHoareTripleChecker+Valid, 6515 SdHoareTripleChecker+Invalid, 1218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1214 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:08:56,813 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1715 Valid, 6515 Invalid, 1218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1214 Invalid, 2 Unknown, 0 Unchecked, 12.6s Time] [2022-12-14 13:08:56,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16572 states. [2022-12-14 13:08:57,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16572 to 16566. [2022-12-14 13:08:57,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16566 states, 10632 states have (on average 1.3353085026335592) internal successors, (14197), 10765 states have internal predecessors, (14197), 4559 states have call successors, (4559), 1374 states have call predecessors, (4559), 1374 states have return successors, (4559), 4490 states have call predecessors, (4559), 4559 states have call successors, (4559) [2022-12-14 13:08:57,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16566 states to 16566 states and 23315 transitions. [2022-12-14 13:08:57,337 INFO L78 Accepts]: Start accepts. Automaton has 16566 states and 23315 transitions. Word has length 382 [2022-12-14 13:08:57,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:08:57,337 INFO L495 AbstractCegarLoop]: Abstraction has 16566 states and 23315 transitions. [2022-12-14 13:08:57,337 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2022-12-14 13:08:57,337 INFO L276 IsEmpty]: Start isEmpty. Operand 16566 states and 23315 transitions. [2022-12-14 13:08:57,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-12-14 13:08:57,345 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:08:57,346 INFO L195 NwaCegarLoop]: trace histogram [37, 32, 32, 32, 32, 32, 32, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:08:57,346 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 13:08:57,346 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:08:57,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:08:57,346 INFO L85 PathProgramCache]: Analyzing trace with hash -914962577, now seen corresponding path program 1 times [2022-12-14 13:08:57,347 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:08:57,347 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843418203] [2022-12-14 13:08:57,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:08:57,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:08:57,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:08:58,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4349 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4340 trivial. 0 not checked. [2022-12-14 13:08:58,152 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:08:58,152 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843418203] [2022-12-14 13:08:58,153 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1843418203] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:08:58,153 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:08:58,153 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:08:58,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934462080] [2022-12-14 13:08:58,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:08:58,153 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:08:58,154 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:08:58,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:08:58,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:08:58,154 INFO L87 Difference]: Start difference. First operand 16566 states and 23315 transitions. Second operand has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 3 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-12-14 13:09:00,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:10,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:17,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:09:17,248 INFO L93 Difference]: Finished difference Result 62255 states and 87813 transitions. [2022-12-14 13:09:17,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:09:17,251 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 3 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) Word has length 434 [2022-12-14 13:09:17,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:09:17,391 INFO L225 Difference]: With dead ends: 62255 [2022-12-14 13:09:17,391 INFO L226 Difference]: Without dead ends: 46294 [2022-12-14 13:09:17,440 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:09:17,441 INFO L413 NwaCegarLoop]: 4478 mSDtfsCounter, 9832 mSDsluCounter, 7187 mSDsCounter, 0 mSdLazyCounter, 1837 mSolverCounterSat, 2469 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9832 SdHoareTripleChecker+Valid, 11665 SdHoareTripleChecker+Invalid, 4308 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2469 IncrementalHoareTripleChecker+Valid, 1837 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.7s IncrementalHoareTripleChecker+Time [2022-12-14 13:09:17,441 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9832 Valid, 11665 Invalid, 4308 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2469 Valid, 1837 Invalid, 2 Unknown, 0 Unchecked, 17.7s Time] [2022-12-14 13:09:17,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46294 states. [2022-12-14 13:09:18,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46294 to 46276. [2022-12-14 13:09:18,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46276 states, 29845 states have (on average 1.343139554364215) internal successors, (40086), 30188 states have internal predecessors, (40086), 12596 states have call successors, (12596), 3834 states have call predecessors, (12596), 3834 states have return successors, (12596), 12427 states have call predecessors, (12596), 12596 states have call successors, (12596) [2022-12-14 13:09:18,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46276 states to 46276 states and 65278 transitions. [2022-12-14 13:09:18,963 INFO L78 Accepts]: Start accepts. Automaton has 46276 states and 65278 transitions. Word has length 434 [2022-12-14 13:09:18,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:09:18,963 INFO L495 AbstractCegarLoop]: Abstraction has 46276 states and 65278 transitions. [2022-12-14 13:09:18,963 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 3 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-12-14 13:09:18,964 INFO L276 IsEmpty]: Start isEmpty. Operand 46276 states and 65278 transitions. [2022-12-14 13:09:19,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2022-12-14 13:09:19,040 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:09:19,041 INFO L195 NwaCegarLoop]: trace histogram [39, 32, 32, 32, 32, 32, 32, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:09:19,041 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 13:09:19,041 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:09:19,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:09:19,041 INFO L85 PathProgramCache]: Analyzing trace with hash -227837378, now seen corresponding path program 1 times [2022-12-14 13:09:19,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:09:19,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221945922] [2022-12-14 13:09:19,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:09:19,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:09:19,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:09:19,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4492 trivial. 0 not checked. [2022-12-14 13:09:19,885 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:09:19,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221945922] [2022-12-14 13:09:19,886 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [221945922] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:09:19,886 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:09:19,886 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:09:19,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890186437] [2022-12-14 13:09:19,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:09:19,887 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:09:19,887 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:09:19,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:09:19,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:09:19,888 INFO L87 Difference]: Start difference. First operand 46276 states and 65278 transitions. Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2022-12-14 13:09:22,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:31,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:36,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:09:36,204 INFO L93 Difference]: Finished difference Result 106897 states and 150854 transitions. [2022-12-14 13:09:36,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:09:36,208 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) Word has length 446 [2022-12-14 13:09:36,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:09:36,382 INFO L225 Difference]: With dead ends: 106897 [2022-12-14 13:09:36,382 INFO L226 Difference]: Without dead ends: 61226 [2022-12-14 13:09:36,478 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:09:36,479 INFO L413 NwaCegarLoop]: 5331 mSDtfsCounter, 3042 mSDsluCounter, 2763 mSDsCounter, 0 mSdLazyCounter, 1577 mSolverCounterSat, 8 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3042 SdHoareTripleChecker+Valid, 8094 SdHoareTripleChecker+Invalid, 1587 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 1577 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:09:36,479 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3042 Valid, 8094 Invalid, 1587 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 1577 Invalid, 2 Unknown, 0 Unchecked, 14.6s Time] [2022-12-14 13:09:36,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61226 states. [2022-12-14 13:09:38,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61226 to 61212. [2022-12-14 13:09:38,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61212 states, 39493 states have (on average 1.3424151115387537) internal successors, (53016), 39954 states have internal predecessors, (53016), 16638 states have call successors, (16638), 5080 states have call predecessors, (16638), 5080 states have return successors, (16638), 16409 states have call predecessors, (16638), 16638 states have call successors, (16638) [2022-12-14 13:09:38,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61212 states to 61212 states and 86292 transitions. [2022-12-14 13:09:38,417 INFO L78 Accepts]: Start accepts. Automaton has 61212 states and 86292 transitions. Word has length 446 [2022-12-14 13:09:38,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:09:38,417 INFO L495 AbstractCegarLoop]: Abstraction has 61212 states and 86292 transitions. [2022-12-14 13:09:38,418 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2022-12-14 13:09:38,418 INFO L276 IsEmpty]: Start isEmpty. Operand 61212 states and 86292 transitions. [2022-12-14 13:09:38,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2022-12-14 13:09:38,434 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:09:38,434 INFO L195 NwaCegarLoop]: trace histogram [37, 32, 32, 32, 32, 32, 32, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:09:38,434 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 13:09:38,434 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:09:38,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:09:38,435 INFO L85 PathProgramCache]: Analyzing trace with hash -512288286, now seen corresponding path program 1 times [2022-12-14 13:09:38,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:09:38,435 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124731759] [2022-12-14 13:09:38,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:09:38,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:09:38,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:09:39,092 INFO L134 CoverageAnalysis]: Checked inductivity of 4350 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4343 trivial. 0 not checked. [2022-12-14 13:09:39,092 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:09:39,092 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124731759] [2022-12-14 13:09:39,092 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [124731759] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:09:39,092 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:09:39,092 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:09:39,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257620708] [2022-12-14 13:09:39,093 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:09:39,093 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:09:39,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:09:39,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:09:39,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:09:39,094 INFO L87 Difference]: Start difference. First operand 61212 states and 86292 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2022-12-14 13:09:41,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:51,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:55,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:09:55,802 INFO L93 Difference]: Finished difference Result 146751 states and 207094 transitions. [2022-12-14 13:09:55,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:09:55,805 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) Word has length 454 [2022-12-14 13:09:55,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:09:56,040 INFO L225 Difference]: With dead ends: 146751 [2022-12-14 13:09:56,041 INFO L226 Difference]: Without dead ends: 86144 [2022-12-14 13:09:56,147 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:09:56,147 INFO L413 NwaCegarLoop]: 5132 mSDtfsCounter, 2789 mSDsluCounter, 2759 mSDsCounter, 0 mSdLazyCounter, 1535 mSolverCounterSat, 9 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2789 SdHoareTripleChecker+Valid, 7891 SdHoareTripleChecker+Invalid, 1546 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1535 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.2s IncrementalHoareTripleChecker+Time [2022-12-14 13:09:56,147 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2789 Valid, 7891 Invalid, 1546 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1535 Invalid, 2 Unknown, 0 Unchecked, 14.2s Time] [2022-12-14 13:09:56,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86144 states. [2022-12-14 13:09:58,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86144 to 86118. [2022-12-14 13:09:58,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86118 states, 55799 states have (on average 1.3442893241814369) internal successors, (75010), 56478 states have internal predecessors, (75010), 23188 states have call successors, (23188), 7130 states have call predecessors, (23188), 7130 states have return successors, (23188), 22833 states have call predecessors, (23188), 23188 states have call successors, (23188) [2022-12-14 13:09:58,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86118 states to 86118 states and 121386 transitions. [2022-12-14 13:09:58,854 INFO L78 Accepts]: Start accepts. Automaton has 86118 states and 121386 transitions. Word has length 454 [2022-12-14 13:09:58,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:09:58,855 INFO L495 AbstractCegarLoop]: Abstraction has 86118 states and 121386 transitions. [2022-12-14 13:09:58,855 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2022-12-14 13:09:58,855 INFO L276 IsEmpty]: Start isEmpty. Operand 86118 states and 121386 transitions. [2022-12-14 13:09:58,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2022-12-14 13:09:58,868 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:09:58,869 INFO L195 NwaCegarLoop]: trace histogram [37, 32, 32, 32, 32, 32, 32, 5, 5, 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] [2022-12-14 13:09:58,869 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 13:09:58,869 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:09:58,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:09:58,869 INFO L85 PathProgramCache]: Analyzing trace with hash -763404843, now seen corresponding path program 1 times [2022-12-14 13:09:58,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:09:58,869 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601754382] [2022-12-14 13:09:58,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:09:58,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:09:59,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:09:59,523 INFO L134 CoverageAnalysis]: Checked inductivity of 4353 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4341 trivial. 0 not checked. [2022-12-14 13:09:59,523 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:09:59,523 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [601754382] [2022-12-14 13:09:59,523 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [601754382] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:09:59,523 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:09:59,524 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:09:59,524 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619078482] [2022-12-14 13:09:59,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:09:59,524 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:09:59,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:09:59,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:09:59,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:09:59,525 INFO L87 Difference]: Start difference. First operand 86118 states and 121386 transitions. Second operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-12-14 13:10:01,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:09,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:14,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:10:14,603 INFO L93 Difference]: Finished difference Result 195111 states and 274021 transitions. [2022-12-14 13:10:14,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:10:14,607 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) Word has length 456 [2022-12-14 13:10:14,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:10:14,955 INFO L225 Difference]: With dead ends: 195111 [2022-12-14 13:10:14,955 INFO L226 Difference]: Without dead ends: 109598 [2022-12-14 13:10:15,108 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:10:15,109 INFO L413 NwaCegarLoop]: 4534 mSDtfsCounter, 2841 mSDsluCounter, 2367 mSDsCounter, 0 mSdLazyCounter, 1319 mSolverCounterSat, 10 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2841 SdHoareTripleChecker+Valid, 6901 SdHoareTripleChecker+Invalid, 1331 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 1319 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:10:15,109 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2841 Valid, 6901 Invalid, 1331 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [10 Valid, 1319 Invalid, 2 Unknown, 0 Unchecked, 11.9s Time] [2022-12-14 13:10:15,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109598 states. [2022-12-14 13:10:18,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109598 to 109547. [2022-12-14 13:10:18,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109547 states, 70518 states have (on average 1.3358858731104115) internal successors, (94204), 71414 states have internal predecessors, (94204), 29483 states have call successors, (29483), 9545 states have call predecessors, (29483), 9545 states have return successors, (29483), 29020 states have call predecessors, (29483), 29483 states have call successors, (29483) [2022-12-14 13:10:18,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109547 states to 109547 states and 153170 transitions. [2022-12-14 13:10:18,771 INFO L78 Accepts]: Start accepts. Automaton has 109547 states and 153170 transitions. Word has length 456 [2022-12-14 13:10:18,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:10:18,772 INFO L495 AbstractCegarLoop]: Abstraction has 109547 states and 153170 transitions. [2022-12-14 13:10:18,772 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-12-14 13:10:18,772 INFO L276 IsEmpty]: Start isEmpty. Operand 109547 states and 153170 transitions. [2022-12-14 13:10:18,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2022-12-14 13:10:18,793 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:10:18,793 INFO L195 NwaCegarLoop]: trace histogram [37, 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] [2022-12-14 13:10:18,793 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 13:10:18,793 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:10:18,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:10:18,794 INFO L85 PathProgramCache]: Analyzing trace with hash -1328825909, now seen corresponding path program 1 times [2022-12-14 13:10:18,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:10:18,794 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [425219584] [2022-12-14 13:10:18,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:10:18,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:10:19,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:10:24,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4515 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4515 trivial. 0 not checked. [2022-12-14 13:10:24,632 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:10:24,632 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [425219584] [2022-12-14 13:10:24,632 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [425219584] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:10:24,632 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:10:24,633 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 13:10:24,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620682101] [2022-12-14 13:10:24,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:10:24,634 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 13:10:24,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:10:24,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 13:10:24,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 13:10:24,635 INFO L87 Difference]: Start difference. First operand 109547 states and 153170 transitions. Second operand has 6 states, 5 states have (on average 23.0) internal successors, (115), 5 states have internal predecessors, (115), 2 states have call successors, (53), 2 states have call predecessors, (53), 2 states have return successors, (51), 3 states have call predecessors, (51), 2 states have call successors, (51) [2022-12-14 13:10:26,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:29,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:32,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:45,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:52,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:55,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:07,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:11:07,929 INFO L93 Difference]: Finished difference Result 211922 states and 298423 transitions. [2022-12-14 13:11:07,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 13:11:07,930 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 23.0) internal successors, (115), 5 states have internal predecessors, (115), 2 states have call successors, (53), 2 states have call predecessors, (53), 2 states have return successors, (51), 3 states have call predecessors, (51), 2 states have call successors, (51) Word has length 493 [2022-12-14 13:11:07,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:11:08,691 INFO L225 Difference]: With dead ends: 211922 [2022-12-14 13:11:08,691 INFO L226 Difference]: Without dead ends: 211920 [2022-12-14 13:11:08,759 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-12-14 13:11:08,760 INFO L413 NwaCegarLoop]: 4893 mSDtfsCounter, 2979 mSDsluCounter, 16153 mSDsCounter, 0 mSdLazyCounter, 5468 mSolverCounterSat, 5 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2980 SdHoareTripleChecker+Valid, 21046 SdHoareTripleChecker+Invalid, 5475 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 5468 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.1s IncrementalHoareTripleChecker+Time [2022-12-14 13:11:08,760 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2980 Valid, 21046 Invalid, 5475 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 5468 Invalid, 2 Unknown, 0 Unchecked, 34.1s Time] [2022-12-14 13:11:08,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211920 states. [2022-12-14 13:11:20,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211920 to 211438. [2022-12-14 13:11:20,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 211438 states, 137009 states have (on average 1.3400141596537454) internal successors, (183594), 138919 states have internal predecessors, (183594), 56564 states have call successors, (56564), 18252 states have call predecessors, (56564), 17864 states have return successors, (57052), 55083 states have call predecessors, (57052), 56564 states have call successors, (57052) [2022-12-14 13:11:21,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211438 states to 211438 states and 297210 transitions. [2022-12-14 13:11:21,501 INFO L78 Accepts]: Start accepts. Automaton has 211438 states and 297210 transitions. Word has length 493 [2022-12-14 13:11:21,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:11:21,502 INFO L495 AbstractCegarLoop]: Abstraction has 211438 states and 297210 transitions. [2022-12-14 13:11:21,502 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 23.0) internal successors, (115), 5 states have internal predecessors, (115), 2 states have call successors, (53), 2 states have call predecessors, (53), 2 states have return successors, (51), 3 states have call predecessors, (51), 2 states have call successors, (51) [2022-12-14 13:11:21,502 INFO L276 IsEmpty]: Start isEmpty. Operand 211438 states and 297210 transitions. [2022-12-14 13:11:21,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2022-12-14 13:11:21,573 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:11:21,574 INFO L195 NwaCegarLoop]: trace histogram [38, 32, 32, 32, 32, 32, 32, 13, 13, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-12-14 13:11:21,574 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 13:11:21,574 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:11:21,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:11:21,574 INFO L85 PathProgramCache]: Analyzing trace with hash 1485470385, now seen corresponding path program 1 times [2022-12-14 13:11:21,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:11:21,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673406098] [2022-12-14 13:11:21,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:11:21,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:11:21,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:11:22,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4679 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4660 trivial. 0 not checked. [2022-12-14 13:11:22,403 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:11:22,403 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1673406098] [2022-12-14 13:11:22,404 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1673406098] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:11:22,404 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:11:22,404 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:11:22,404 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161917606] [2022-12-14 13:11:22,404 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:11:22,405 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:11:22,405 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:11:22,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:11:22,406 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:11:22,406 INFO L87 Difference]: Start difference. First operand 211438 states and 297210 transitions. Second operand has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2022-12-14 13:11:24,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:30,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:48,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:12:18,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:12:18,323 INFO L93 Difference]: Finished difference Result 799558 states and 1124203 transitions. [2022-12-14 13:12:18,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:12:18,324 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) Word has length 546 [2022-12-14 13:12:18,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:12:20,551 INFO L225 Difference]: With dead ends: 799558 [2022-12-14 13:12:20,551 INFO L226 Difference]: Without dead ends: 588183 [2022-12-14 13:12:21,113 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:12:21,114 INFO L413 NwaCegarLoop]: 3849 mSDtfsCounter, 5516 mSDsluCounter, 8462 mSDsCounter, 0 mSdLazyCounter, 5591 mSolverCounterSat, 326 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5820 SdHoareTripleChecker+Valid, 12311 SdHoareTripleChecker+Invalid, 5919 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 326 IncrementalHoareTripleChecker+Valid, 5591 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.8s IncrementalHoareTripleChecker+Time [2022-12-14 13:12:21,114 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5820 Valid, 12311 Invalid, 5919 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [326 Valid, 5591 Invalid, 2 Unknown, 0 Unchecked, 27.8s Time] [2022-12-14 13:12:21,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 588183 states. [2022-12-14 13:12:50,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 588183 to 587121. [2022-12-14 13:12:50,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 587121 states, 383567 states have (on average 1.341624800882245) internal successors, (514603), 389090 states have internal predecessors, (514603), 154305 states have call successors, (154305), 49824 states have call predecessors, (154305), 49248 states have return successors, (155769), 150655 states have call predecessors, (155769), 154305 states have call successors, (155769) [2022-12-14 13:12:53,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587121 states to 587121 states and 824677 transitions. [2022-12-14 13:12:53,429 INFO L78 Accepts]: Start accepts. Automaton has 587121 states and 824677 transitions. Word has length 546 [2022-12-14 13:12:53,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:12:53,429 INFO L495 AbstractCegarLoop]: Abstraction has 587121 states and 824677 transitions. [2022-12-14 13:12:53,429 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2022-12-14 13:12:53,429 INFO L276 IsEmpty]: Start isEmpty. Operand 587121 states and 824677 transitions. [2022-12-14 13:12:53,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2022-12-14 13:12:53,665 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:12:53,665 INFO L195 NwaCegarLoop]: trace histogram [39, 32, 32, 32, 32, 32, 32, 14, 14, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:12:53,665 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 13:12:53,665 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:12:53,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:12:53,666 INFO L85 PathProgramCache]: Analyzing trace with hash -788236790, now seen corresponding path program 1 times [2022-12-14 13:12:53,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:12:53,666 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245322318] [2022-12-14 13:12:53,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:12:53,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:12:54,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:12:54,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4819 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 4784 trivial. 0 not checked. [2022-12-14 13:12:54,460 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:12:54,460 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245322318] [2022-12-14 13:12:54,460 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1245322318] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:12:54,461 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:12:54,461 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:12:54,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [229003645] [2022-12-14 13:12:54,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:12:54,462 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:12:54,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:12:54,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:12:54,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:12:54,462 INFO L87 Difference]: Start difference. First operand 587121 states and 824677 transitions. Second operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (68), 2 states have call predecessors, (68), 1 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) [2022-12-14 13:12:56,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:12:58,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:01,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:17,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:46,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:13:46,474 INFO L93 Difference]: Finished difference Result 1363933 states and 1916595 transitions. [2022-12-14 13:13:46,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:13:46,479 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (68), 2 states have call predecessors, (68), 1 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) Word has length 580 [2022-12-14 13:13:46,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:13:49,788 INFO L225 Difference]: With dead ends: 1363933 [2022-12-14 13:13:49,788 INFO L226 Difference]: Without dead ends: 777251 [2022-12-14 13:13:51,222 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:13:51,223 INFO L413 NwaCegarLoop]: 5320 mSDtfsCounter, 3026 mSDsluCounter, 2774 mSDsCounter, 0 mSdLazyCounter, 1566 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3026 SdHoareTripleChecker+Valid, 8094 SdHoareTripleChecker+Invalid, 1571 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1566 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:13:51,223 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3026 Valid, 8094 Invalid, 1571 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1566 Invalid, 2 Unknown, 0 Unchecked, 14.9s Time] [2022-12-14 13:13:51,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 777251 states. [2022-12-14 13:14:30,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 777251 to 777057. [2022-12-14 13:14:30,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 777057 states, 508615 states have (on average 1.342663900986011) internal successors, (682899), 515946 states have internal predecessors, (682899), 203449 states have call successors, (203449), 65664 states have call predecessors, (203449), 64992 states have return successors, (205401), 198711 states have call predecessors, (205401), 203449 states have call successors, (205401) [2022-12-14 13:14:34,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777057 states to 777057 states and 1091749 transitions. [2022-12-14 13:14:34,375 INFO L78 Accepts]: Start accepts. Automaton has 777057 states and 1091749 transitions. Word has length 580 [2022-12-14 13:14:34,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:14:34,376 INFO L495 AbstractCegarLoop]: Abstraction has 777057 states and 1091749 transitions. [2022-12-14 13:14:34,376 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (68), 2 states have call predecessors, (68), 1 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) [2022-12-14 13:14:34,376 INFO L276 IsEmpty]: Start isEmpty. Operand 777057 states and 1091749 transitions. [2022-12-14 13:14:34,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2022-12-14 13:14:34,640 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:14:34,641 INFO L195 NwaCegarLoop]: trace histogram [40, 33, 33, 33, 33, 33, 33, 12, 12, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:14:34,641 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 13:14:34,641 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:14:34,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:14:34,641 INFO L85 PathProgramCache]: Analyzing trace with hash 231218667, now seen corresponding path program 1 times [2022-12-14 13:14:34,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:14:34,642 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067632227] [2022-12-14 13:14:34,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:14:34,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:14:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:14:35,534 INFO L134 CoverageAnalysis]: Checked inductivity of 5000 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4998 trivial. 0 not checked. [2022-12-14 13:14:35,534 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:14:35,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067632227] [2022-12-14 13:14:35,534 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2067632227] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:14:35,534 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:14:35,534 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:14:35,534 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676220146] [2022-12-14 13:14:35,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:14:35,535 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:14:35,535 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:14:35,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:14:35,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:14:35,536 INFO L87 Difference]: Start difference. First operand 777057 states and 1091749 transitions. Second operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 3 states have internal predecessors, (154), 2 states have call successors, (76), 3 states have call predecessors, (76), 1 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) [2022-12-14 13:14:37,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:40,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:42,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:59,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:15:15,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:15:16,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:15:31,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:15:31,039 INFO L93 Difference]: Finished difference Result 1519103 states and 2134756 transitions. [2022-12-14 13:15:31,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:15:31,042 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 3 states have internal predecessors, (154), 2 states have call successors, (76), 3 states have call predecessors, (76), 1 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) Word has length 608 [2022-12-14 13:15:31,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:15:34,072 INFO L225 Difference]: With dead ends: 1519103 [2022-12-14 13:15:34,072 INFO L226 Difference]: Without dead ends: 742485 [2022-12-14 13:15:36,284 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:15:36,284 INFO L413 NwaCegarLoop]: 2753 mSDtfsCounter, 13 mSDsluCounter, 5487 mSDsCounter, 0 mSdLazyCounter, 1579 mSolverCounterSat, 8 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 8240 SdHoareTripleChecker+Invalid, 1590 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 1579 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.5s IncrementalHoareTripleChecker+Time [2022-12-14 13:15:36,284 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 8240 Invalid, 1590 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 1579 Invalid, 3 Unknown, 0 Unchecked, 17.5s Time] [2022-12-14 13:15:36,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 742485 states.