./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564019cc-418b-4f67-974b-56b135741607/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564019cc-418b-4f67-974b-56b135741607/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564019cc-418b-4f67-974b-56b135741607/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564019cc-418b-4f67-974b-56b135741607/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564019cc-418b-4f67-974b-56b135741607/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564019cc-418b-4f67-974b-56b135741607/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5dfd7cb83fe5e8f1a1c790b3fb965075f4c8177484030f9001ac667825217333 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:17:51,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:17:51,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:17:51,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:17:51,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:17:51,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:17:51,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:17:51,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:17:51,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:17:51,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:17:51,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:17:51,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:17:51,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:17:51,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:17:51,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:17:51,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:17:51,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:17:51,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:17:51,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:17:51,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:17:51,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:17:51,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:17:51,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:17:51,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:17:51,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:17:51,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:17:51,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:17:51,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:17:51,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:17:51,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:17:51,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:17:51,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:17:51,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:17:51,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:17:51,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:17:51,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:17:51,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:17:51,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:17:51,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:17:51,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:17:51,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:17:51,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564019cc-418b-4f67-974b-56b135741607/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:17:51,198 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:17:51,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:17:51,199 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:17:51,199 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:17:51,200 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:17:51,200 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:17:51,201 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:17:51,201 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:17:51,201 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:17:51,201 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:17:51,201 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:17:51,202 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:17:51,202 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:17:51,202 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:17:51,202 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:17:51,203 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:17:51,203 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:17:51,203 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:17:51,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:17:51,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:17:51,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:17:51,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:17:51,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:17:51,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:17:51,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:17:51,205 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:17:51,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:17:51,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:17:51,206 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:17:51,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:17:51,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:17:51,206 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:17:51,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:17:51,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:17:51,207 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:17:51,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:17:51,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:17:51,208 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:17:51,208 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_564019cc-418b-4f67-974b-56b135741607/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564019cc-418b-4f67-974b-56b135741607/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5dfd7cb83fe5e8f1a1c790b3fb965075f4c8177484030f9001ac667825217333 [2022-11-26 00:17:51,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:17:51,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:17:51,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:17:51,657 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:17:51,657 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:17:51,658 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564019cc-418b-4f67-974b-56b135741607/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2022-11-26 00:17:54,828 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:17:55,756 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:17:55,757 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564019cc-418b-4f67-974b-56b135741607/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2022-11-26 00:17:55,833 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564019cc-418b-4f67-974b-56b135741607/bin/utaipan-ByfvJB40ur/data/255efa5be/456f72ee7aea4adfbde3b86360bf0935/FLAG52c395561 [2022-11-26 00:17:55,853 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564019cc-418b-4f67-974b-56b135741607/bin/utaipan-ByfvJB40ur/data/255efa5be/456f72ee7aea4adfbde3b86360bf0935 [2022-11-26 00:17:55,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:17:55,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:17:55,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:17:55,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:17:55,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:17:55,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:17:55" (1/1) ... [2022-11-26 00:17:55,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@697d6229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:17:55, skipping insertion in model container [2022-11-26 00:17:55,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:17:55" (1/1) ... [2022-11-26 00:17:55,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:17:56,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:17:56,883 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:17:57,546 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:57,606 WARN L623 FunctionHandler]: Unknown extern function __video_register_device [2022-11-26 00:17:57,873 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:17:57,899 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:17:57,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:57,960 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:17:57,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:57,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:57,975 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:17:57,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:57,980 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:17:57,984 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:17:57,985 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:17:57,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:57,990 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-11-26 00:17:57,996 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,082 WARN L623 FunctionHandler]: Unknown extern function usb_driver_claim_interface [2022-11-26 00:17:58,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,088 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-11-26 00:17:58,091 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:17:58,093 WARN L623 FunctionHandler]: Unknown extern function usb_get_intf [2022-11-26 00:17:58,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,112 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-26 00:17:58,116 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,118 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,124 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-11-26 00:17:58,125 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-11-26 00:17:58,125 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:17:58,126 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:17:58,126 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:17:58,146 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,149 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-26 00:17:58,150 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:17:58,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,162 WARN L623 FunctionHandler]: Unknown extern function usb_ifnum_to_if [2022-11-26 00:17:58,162 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,167 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,171 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-26 00:17:58,172 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:17:58,172 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:17:58,173 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:17:58,174 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,175 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,177 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-26 00:17:58,177 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:17:58,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,180 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-26 00:17:58,181 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:17:58,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,185 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-26 00:17:58,186 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:17:58,187 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,190 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-26 00:17:58,190 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:17:58,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,228 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,229 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,259 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,260 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,294 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:17:58,295 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:17:58,295 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:17:58,308 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:17:58,319 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:17:58,320 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_init [2022-11-26 00:17:58,321 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:17:58,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,331 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-11-26 00:17:58,331 WARN L623 FunctionHandler]: Unknown extern function usb_put_dev [2022-11-26 00:17:58,332 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-11-26 00:17:58,333 WARN L623 FunctionHandler]: Unknown extern function media_device_unregister [2022-11-26 00:17:58,333 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:17:58,334 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-11-26 00:17:58,335 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:17:58,336 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-11-26 00:17:58,336 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-11-26 00:17:58,337 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:17:58,337 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:17:58,337 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:17:58,338 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:17:58,358 WARN L623 FunctionHandler]: Unknown extern function video_unregister_device [2022-11-26 00:17:58,366 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,367 WARN L623 FunctionHandler]: Unknown extern function video_device_alloc [2022-11-26 00:17:58,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,377 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:17:58,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,378 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-11-26 00:17:58,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,410 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:17:58,411 WARN L623 FunctionHandler]: Unknown extern function usb_get_dev [2022-11-26 00:17:58,411 WARN L623 FunctionHandler]: Unknown extern function usb_get_intf [2022-11-26 00:17:58,419 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:17:58,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,423 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:17:58,425 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:17:58,426 WARN L623 FunctionHandler]: Unknown extern function media_device_register [2022-11-26 00:17:58,427 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-11-26 00:17:58,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,430 WARN L623 FunctionHandler]: Unknown extern function usb_enable_autosuspend [2022-11-26 00:17:58,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,447 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:17:58,449 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:17:58,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,468 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,472 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:17:58,473 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:17:58,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:58,498 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:17:58,499 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:17:58,510 WARN L623 FunctionHandler]: Unknown extern function strncasecmp [2022-11-26 00:17:58,516 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-11-26 00:17:58,517 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-11-26 00:17:58,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:59,022 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,023 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,023 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,024 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,024 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,025 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,025 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,025 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,025 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,026 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,026 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,026 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,027 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,027 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,027 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,028 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,028 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,029 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,029 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,029 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,029 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,030 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,030 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,030 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,031 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,031 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,031 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,031 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,032 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,032 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,032 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:17:59,038 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:17:59,056 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-11-26 00:17:59,060 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:17:59,062 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-26 00:17:59,063 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-26 00:17:59,137 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:17:59,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:59,341 WARN L623 FunctionHandler]: Unknown extern function vb2_plane_vaddr [2022-11-26 00:17:59,349 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-11-26 00:17:59,364 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:17:59,372 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:17:59,374 WARN L623 FunctionHandler]: Unknown extern function vb2_queue_init [2022-11-26 00:17:59,374 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:17:59,375 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:17:59,376 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:17:59,376 WARN L623 FunctionHandler]: Unknown extern function vb2_reqbufs [2022-11-26 00:17:59,377 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:17:59,377 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:17:59,378 WARN L623 FunctionHandler]: Unknown extern function vb2_queue_release [2022-11-26 00:17:59,378 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:17:59,378 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:17:59,379 WARN L623 FunctionHandler]: Unknown extern function vb2_querybuf [2022-11-26 00:17:59,379 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:17:59,380 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:17:59,380 WARN L623 FunctionHandler]: Unknown extern function vb2_qbuf [2022-11-26 00:17:59,380 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:17:59,381 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:17:59,381 WARN L623 FunctionHandler]: Unknown extern function vb2_dqbuf [2022-11-26 00:17:59,382 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:17:59,382 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:17:59,382 WARN L623 FunctionHandler]: Unknown extern function vb2_mmap [2022-11-26 00:17:59,383 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:17:59,383 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:17:59,384 WARN L623 FunctionHandler]: Unknown extern function vb2_poll [2022-11-26 00:17:59,384 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:17:59,385 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:17:59,385 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:17:59,386 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:17:59,386 WARN L623 FunctionHandler]: Unknown extern function vb2_streamon [2022-11-26 00:17:59,387 WARN L623 FunctionHandler]: Unknown extern function vb2_streamoff [2022-11-26 00:17:59,387 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:17:59,388 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:17:59,389 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-11-26 00:17:59,391 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:17:59,392 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-11-26 00:17:59,400 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:17:59,402 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:17:59,403 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:17:59,403 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:17:59,437 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-11-26 00:17:59,451 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:17:59,521 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:17:59,537 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:17:59,557 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:17:59,559 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:17:59,560 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:17:59,560 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-26 00:17:59,648 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-26 00:17:59,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:59,814 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:17:59,814 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:17:59,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:59,842 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:59,843 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:59,844 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:17:59,845 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:17:59,855 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:17:59,858 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:17:59,867 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:17:59,869 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:17:59,877 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:17:59,878 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:17:59,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:59,889 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:17:59,890 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:17:59,891 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:17:59,892 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:17:59,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:59,926 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_get_interface [2022-11-26 00:17:59,927 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-26 00:17:59,928 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:17:59,928 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:17:59,929 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-26 00:17:59,929 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:17:59,930 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:17:59,930 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_init [2022-11-26 00:17:59,931 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_add [2022-11-26 00:17:59,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:17:59,940 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_del [2022-11-26 00:17:59,941 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_exit [2022-11-26 00:17:59,941 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:17:59,941 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:17:59,942 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:17:59,943 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-26 00:17:59,954 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-26 00:17:59,958 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:17:59,961 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:17:59,962 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_max [2022-11-26 00:17:59,963 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-26 00:17:59,964 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_change [2022-11-26 00:17:59,967 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-26 00:17:59,972 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-26 00:17:59,981 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:17:59,984 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-26 00:17:59,987 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:17:59,988 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-26 00:18:00,004 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-26 00:18:00,006 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:00,007 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:00,010 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-26 00:18:00,011 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:00,012 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:00,013 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-26 00:18:00,014 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:00,015 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:00,015 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-26 00:18:00,016 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_subscribe [2022-11-26 00:18:00,025 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_unsubscribe [2022-11-26 00:18:00,026 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_dequeue [2022-11-26 00:18:00,027 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,040 WARN L623 FunctionHandler]: Unknown extern function v4l_printk_ioctl [2022-11-26 00:18:00,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,041 WARN L623 FunctionHandler]: Unknown extern function video_usercopy [2022-11-26 00:18:00,051 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-11-26 00:18:00,052 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-11-26 00:18:00,053 WARN L623 FunctionHandler]: Unknown extern function compat_alloc_user_space [2022-11-26 00:18:00,054 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-11-26 00:18:00,062 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-26 00:18:00,063 WARN L623 FunctionHandler]: Unknown extern function __clear_user [2022-11-26 00:18:00,064 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:18:00,064 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-11-26 00:18:00,078 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-11-26 00:18:00,079 WARN L623 FunctionHandler]: Unknown extern function compat_alloc_user_space [2022-11-26 00:18:00,080 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-11-26 00:18:00,088 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:18:00,089 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-11-26 00:18:00,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,123 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,281 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-26 00:18:00,406 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:18:00,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,446 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:00,459 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,464 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:00,482 WARN L623 FunctionHandler]: Unknown extern function usb_get_current_frame_number [2022-11-26 00:18:00,483 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts [2022-11-26 00:18:00,500 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:18:00,508 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:00,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,530 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts [2022-11-26 00:18:00,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,548 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-26 00:18:00,549 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-26 00:18:00,549 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-26 00:18:00,550 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-26 00:18:00,565 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts [2022-11-26 00:18:00,573 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,575 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts [2022-11-26 00:18:00,576 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday [2022-11-26 00:18:00,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,645 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-26 00:18:00,646 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,653 WARN L623 FunctionHandler]: Unknown extern function usb_free_coherent [2022-11-26 00:18:00,661 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_coherent [2022-11-26 00:18:00,662 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,670 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-26 00:18:00,671 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-26 00:18:00,686 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-26 00:18:00,696 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-26 00:18:00,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,708 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-26 00:18:00,709 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-26 00:18:00,709 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,710 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-26 00:18:00,711 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-26 00:18:00,713 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,713 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-26 00:18:00,714 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,716 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,717 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-26 00:18:00,718 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-26 00:18:00,719 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:18:00,719 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:18:00,720 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:18:00,756 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:18:00,757 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:18:00,757 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:18:00,783 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-26 00:18:00,901 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:18:00,902 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:18:00,902 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:18:00,902 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:18:00,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:00,950 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:18:00,957 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-26 00:18:00,958 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:00,958 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-26 00:18:00,960 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:18:00,962 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:00,979 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_queue_fh [2022-11-26 00:18:01,003 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-26 00:18:01,005 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_queue_fh [2022-11-26 00:18:01,005 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:01,012 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:01,013 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:18:01,013 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:01,013 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-26 00:18:01,025 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:01,044 WARN L623 FunctionHandler]: Unknown extern function usb_match_one_id [2022-11-26 00:18:01,055 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,063 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:01,082 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,085 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,086 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-26 00:18:01,089 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:01,089 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:01,091 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,095 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,096 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:01,105 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-26 00:18:01,105 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-26 00:18:01,106 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:01,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,110 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-26 00:18:01,111 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,112 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,113 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:01,128 WARN L623 FunctionHandler]: Unknown extern function usb_match_one_id [2022-11-26 00:18:01,129 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,141 WARN L623 FunctionHandler]: Unknown extern function memweight [2022-11-26 00:18:01,150 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:18:01,150 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:01,151 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:01,152 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:01,152 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:01,154 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_merge [2022-11-26 00:18:01,155 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_replace [2022-11-26 00:18:01,223 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-26 00:18:01,231 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-26 00:18:01,249 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-11-26 00:18:01,250 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-11-26 00:18:01,251 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-11-26 00:18:01,259 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-11-26 00:18:01,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,297 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,298 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-26 00:18:01,298 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,299 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-26 00:18:01,300 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:01,301 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-26 00:18:01,302 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-26 00:18:01,302 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:01,303 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-26 00:18:01,303 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-26 00:18:01,312 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:18:01,313 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:18:01,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,381 WARN L623 FunctionHandler]: Unknown extern function simple_read_from_buffer [2022-11-26 00:18:01,389 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:01,391 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:18:01,391 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-26 00:18:01,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,392 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-26 00:18:01,393 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,394 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-11-26 00:18:01,394 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-26 00:18:01,395 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,396 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-11-26 00:18:01,406 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-11-26 00:18:01,453 WARN L623 FunctionHandler]: Unknown extern function media_entity_create_link [2022-11-26 00:18:01,453 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register_subdev [2022-11-26 00:18:01,454 WARN L623 FunctionHandler]: Unknown extern function media_entity_cleanup [2022-11-26 00:18:01,455 WARN L623 FunctionHandler]: Unknown extern function media_entity_cleanup [2022-11-26 00:18:01,463 WARN L623 FunctionHandler]: Unknown extern function v4l2_subdev_init [2022-11-26 00:18:01,463 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:18:01,464 WARN L623 FunctionHandler]: Unknown extern function media_entity_init [2022-11-26 00:18:01,464 WARN L623 FunctionHandler]: Unknown extern function media_entity_init [2022-11-26 00:18:01,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:01,537 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-26 00:18:01,538 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:18:01,553 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:18:02,184 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_564019cc-418b-4f67-974b-56b135741607/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622320,622333] [2022-11-26 00:18:02,188 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_564019cc-418b-4f67-974b-56b135741607/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622489,622502] [2022-11-26 00:18:02,189 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_564019cc-418b-4f67-974b-56b135741607/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622656,622669] [2022-11-26 00:18:02,189 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_564019cc-418b-4f67-974b-56b135741607/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622824,622837] [2022-11-26 00:18:02,191 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,191 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,192 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,202 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,212 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,213 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,213 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,213 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,214 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,216 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,224 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,224 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:18:02,369 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:18:02,466 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:18:02,472 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,473 WARN L623 FunctionHandler]: Unknown extern function __video_register_device [2022-11-26 00:18:02,478 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:18:02,482 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:02,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,488 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:18:02,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,490 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:18:02,491 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,492 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:18:02,492 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:18:02,493 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:18:02,493 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,494 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-11-26 00:18:02,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,496 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,505 WARN L623 FunctionHandler]: Unknown extern function usb_driver_claim_interface [2022-11-26 00:18:02,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,506 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-11-26 00:18:02,506 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:18:02,510 WARN L623 FunctionHandler]: Unknown extern function usb_get_intf [2022-11-26 00:18:02,511 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,512 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,515 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-26 00:18:02,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,522 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-11-26 00:18:02,522 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-11-26 00:18:02,522 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:02,522 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:02,523 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:02,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,528 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-26 00:18:02,529 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:18:02,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,531 WARN L623 FunctionHandler]: Unknown extern function usb_ifnum_to_if [2022-11-26 00:18:02,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,537 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-26 00:18:02,538 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:18:02,538 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:18:02,539 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:18:02,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,541 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-26 00:18:02,541 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:18:02,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,543 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-26 00:18:02,543 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:18:02,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,546 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-26 00:18:02,547 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:18:02,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,549 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-26 00:18:02,550 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:18:02,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,585 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:18:02,585 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:18:02,586 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:18:02,587 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:18:02,589 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:18:02,629 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_init [2022-11-26 00:18:02,629 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:02,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,631 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-11-26 00:18:02,631 WARN L623 FunctionHandler]: Unknown extern function usb_put_dev [2022-11-26 00:18:02,632 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-11-26 00:18:02,632 WARN L623 FunctionHandler]: Unknown extern function media_device_unregister [2022-11-26 00:18:02,632 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:02,633 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-11-26 00:18:02,633 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:02,634 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-11-26 00:18:02,634 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-11-26 00:18:02,634 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:02,634 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:02,634 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:02,635 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:02,639 WARN L623 FunctionHandler]: Unknown extern function video_unregister_device [2022-11-26 00:18:02,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,640 WARN L623 FunctionHandler]: Unknown extern function video_device_alloc [2022-11-26 00:18:02,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,647 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:18:02,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,648 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-11-26 00:18:02,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,652 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,654 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:18:02,654 WARN L623 FunctionHandler]: Unknown extern function usb_get_dev [2022-11-26 00:18:02,654 WARN L623 FunctionHandler]: Unknown extern function usb_get_intf [2022-11-26 00:18:02,655 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:18:02,656 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,656 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,657 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:18:02,658 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:18:02,658 WARN L623 FunctionHandler]: Unknown extern function media_device_register [2022-11-26 00:18:02,659 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-11-26 00:18:02,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,660 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,660 WARN L623 FunctionHandler]: Unknown extern function usb_enable_autosuspend [2022-11-26 00:18:02,661 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,662 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:02,662 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,664 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:02,665 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,666 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:18:02,667 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:18:02,668 WARN L623 FunctionHandler]: Unknown extern function strncasecmp [2022-11-26 00:18:02,668 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-11-26 00:18:02,669 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-11-26 00:18:02,674 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,678 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,678 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,679 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,679 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,679 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,680 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,680 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,680 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,680 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,681 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,681 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,681 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,681 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,682 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,682 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,682 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,683 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,683 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,683 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,683 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,684 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,684 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,684 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,684 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,685 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,685 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,685 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,685 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,685 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,686 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,686 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:02,689 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:18:02,699 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-11-26 00:18:02,702 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:18:02,704 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-26 00:18:02,704 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-26 00:18:02,705 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:18:02,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,712 WARN L623 FunctionHandler]: Unknown extern function vb2_plane_vaddr [2022-11-26 00:18:02,715 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-11-26 00:18:02,719 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,719 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:02,720 WARN L623 FunctionHandler]: Unknown extern function vb2_queue_init [2022-11-26 00:18:02,720 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:18:02,721 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:18:02,721 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:02,722 WARN L623 FunctionHandler]: Unknown extern function vb2_reqbufs [2022-11-26 00:18:02,722 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,722 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:02,723 WARN L623 FunctionHandler]: Unknown extern function vb2_queue_release [2022-11-26 00:18:02,723 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,723 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:02,723 WARN L623 FunctionHandler]: Unknown extern function vb2_querybuf [2022-11-26 00:18:02,724 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,724 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:02,724 WARN L623 FunctionHandler]: Unknown extern function vb2_qbuf [2022-11-26 00:18:02,725 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,725 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:02,725 WARN L623 FunctionHandler]: Unknown extern function vb2_dqbuf [2022-11-26 00:18:02,726 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,726 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:02,726 WARN L623 FunctionHandler]: Unknown extern function vb2_mmap [2022-11-26 00:18:02,726 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,727 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:02,727 WARN L623 FunctionHandler]: Unknown extern function vb2_poll [2022-11-26 00:18:02,727 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,728 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:02,728 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,728 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:02,729 WARN L623 FunctionHandler]: Unknown extern function vb2_streamon [2022-11-26 00:18:02,729 WARN L623 FunctionHandler]: Unknown extern function vb2_streamoff [2022-11-26 00:18:02,729 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,730 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:18:02,730 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-11-26 00:18:02,731 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:18:02,732 WARN L623 FunctionHandler]: Unknown extern function vb2_buffer_done [2022-11-26 00:18:02,734 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:18:02,735 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:18:02,735 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:18:02,736 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:18:02,736 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-11-26 00:18:02,737 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:18:02,738 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:18:02,740 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:18:02,740 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:18:02,741 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:18:02,741 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:18:02,741 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-26 00:18:02,743 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-26 00:18:02,746 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,747 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:02,747 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:02,750 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,752 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,752 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,753 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:02,754 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,755 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:02,757 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,758 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:02,759 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,760 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:02,760 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,762 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:02,762 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,763 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,764 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,766 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,767 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_get_interface [2022-11-26 00:18:02,769 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-26 00:18:02,770 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:02,774 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,775 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-26 00:18:02,779 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:02,779 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,780 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_init [2022-11-26 00:18:02,780 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_add [2022-11-26 00:18:02,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,781 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_del [2022-11-26 00:18:02,782 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_exit [2022-11-26 00:18:02,782 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:02,782 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:02,786 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,786 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-26 00:18:02,801 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-26 00:18:02,803 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:18:02,804 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:18:02,805 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_max [2022-11-26 00:18:02,806 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-26 00:18:02,806 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_change [2022-11-26 00:18:02,807 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-26 00:18:02,809 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-26 00:18:02,812 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:18:02,817 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-26 00:18:02,824 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:18:02,824 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-26 00:18:02,828 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-26 00:18:02,829 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:02,830 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,831 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-26 00:18:02,831 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:02,832 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,833 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-26 00:18:02,834 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:02,834 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:02,834 WARN L623 FunctionHandler]: Unknown extern function v4l2_prio_check [2022-11-26 00:18:02,835 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_subscribe [2022-11-26 00:18:02,883 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_unsubscribe [2022-11-26 00:18:02,884 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_dequeue [2022-11-26 00:18:02,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,885 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,887 WARN L623 FunctionHandler]: Unknown extern function v4l_printk_ioctl [2022-11-26 00:18:02,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,888 WARN L623 FunctionHandler]: Unknown extern function video_usercopy [2022-11-26 00:18:02,889 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-11-26 00:18:02,890 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-11-26 00:18:02,891 WARN L623 FunctionHandler]: Unknown extern function compat_alloc_user_space [2022-11-26 00:18:02,891 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-11-26 00:18:02,893 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-26 00:18:02,893 WARN L623 FunctionHandler]: Unknown extern function __clear_user [2022-11-26 00:18:02,894 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:18:02,894 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-11-26 00:18:02,896 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-11-26 00:18:02,897 WARN L623 FunctionHandler]: Unknown extern function compat_alloc_user_space [2022-11-26 00:18:02,897 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-11-26 00:18:02,899 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:18:02,900 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-11-26 00:18:02,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,914 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-26 00:18:02,919 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:18:02,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,936 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:02,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,945 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:02,949 WARN L623 FunctionHandler]: Unknown extern function usb_get_current_frame_number [2022-11-26 00:18:02,952 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts [2022-11-26 00:18:02,956 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:18:02,957 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:02,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,965 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts [2022-11-26 00:18:02,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,974 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-26 00:18:02,975 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-26 00:18:02,976 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-26 00:18:02,976 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-26 00:18:02,977 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts [2022-11-26 00:18:02,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,981 WARN L623 FunctionHandler]: Unknown extern function ktime_get_ts [2022-11-26 00:18:02,981 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday [2022-11-26 00:18:02,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:02,995 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,001 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-26 00:18:03,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,002 WARN L623 FunctionHandler]: Unknown extern function usb_free_coherent [2022-11-26 00:18:03,005 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_coherent [2022-11-26 00:18:03,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,009 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-26 00:18:03,009 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-26 00:18:03,013 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-26 00:18:03,026 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-26 00:18:03,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,035 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-26 00:18:03,037 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-26 00:18:03,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,039 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-26 00:18:03,041 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-26 00:18:03,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,046 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-26 00:18:03,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,071 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-26 00:18:03,073 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-26 00:18:03,075 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:18:03,075 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:18:03,076 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:18:03,076 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:18:03,076 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:18:03,077 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:18:03,077 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-26 00:18:03,091 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:18:03,092 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:18:03,092 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:18:03,092 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:18:03,095 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,122 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:18:03,130 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-26 00:18:03,130 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:03,131 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-26 00:18:03,133 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:18:03,133 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:03,139 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_queue_fh [2022-11-26 00:18:03,146 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-26 00:18:03,147 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_queue_fh [2022-11-26 00:18:03,147 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:03,148 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:18:03,148 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:18:03,176 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:03,176 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-26 00:18:03,182 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:03,195 WARN L623 FunctionHandler]: Unknown extern function usb_match_one_id [2022-11-26 00:18:03,197 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,199 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,200 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:03,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,203 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,204 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-26 00:18:03,213 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:03,213 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:03,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,217 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:03,218 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-26 00:18:03,218 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-26 00:18:03,219 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:03,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,230 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-26 00:18:03,231 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,232 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:18:03,241 WARN L623 FunctionHandler]: Unknown extern function usb_match_one_id [2022-11-26 00:18:03,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,259 WARN L623 FunctionHandler]: Unknown extern function memweight [2022-11-26 00:18:03,263 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:18:03,264 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:03,264 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:03,265 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:03,265 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:03,266 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_merge [2022-11-26 00:18:03,267 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_replace [2022-11-26 00:18:03,270 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-26 00:18:03,270 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-11-26 00:18:03,271 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-11-26 00:18:03,273 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-11-26 00:18:03,275 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-11-26 00:18:03,275 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-11-26 00:18:03,281 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,281 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,282 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,288 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-26 00:18:03,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,289 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-26 00:18:03,290 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:03,291 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-26 00:18:03,291 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-26 00:18:03,291 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:03,292 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-26 00:18:03,292 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-26 00:18:03,293 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:18:03,294 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:18:03,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,298 WARN L623 FunctionHandler]: Unknown extern function simple_read_from_buffer [2022-11-26 00:18:03,299 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:18:03,301 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:18:03,302 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-26 00:18:03,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,302 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-26 00:18:03,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,303 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-11-26 00:18:03,304 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-26 00:18:03,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,305 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-11-26 00:18:03,307 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-11-26 00:18:03,313 WARN L623 FunctionHandler]: Unknown extern function media_entity_create_link [2022-11-26 00:18:03,314 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register_subdev [2022-11-26 00:18:03,317 WARN L623 FunctionHandler]: Unknown extern function media_entity_cleanup [2022-11-26 00:18:03,318 WARN L623 FunctionHandler]: Unknown extern function media_entity_cleanup [2022-11-26 00:18:03,318 WARN L623 FunctionHandler]: Unknown extern function v4l2_subdev_init [2022-11-26 00:18:03,319 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:18:03,319 WARN L623 FunctionHandler]: Unknown extern function media_entity_init [2022-11-26 00:18:03,320 WARN L623 FunctionHandler]: Unknown extern function media_entity_init [2022-11-26 00:18:03,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:18:03,324 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-26 00:18:03,325 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:18:03,325 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:18:03,342 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_564019cc-418b-4f67-974b-56b135741607/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622320,622333] [2022-11-26 00:18:03,343 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_564019cc-418b-4f67-974b-56b135741607/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622489,622502] [2022-11-26 00:18:03,343 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_564019cc-418b-4f67-974b-56b135741607/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622656,622669] [2022-11-26 00:18:03,344 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_564019cc-418b-4f67-974b-56b135741607/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622824,622837] [2022-11-26 00:18:03,345 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:03,346 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:03,346 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:03,347 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:03,349 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:03,349 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:03,350 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:03,351 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:03,351 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:03,353 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:03,354 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:03,354 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:18:03,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:18:03,670 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:18:03,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:03 WrapperNode [2022-11-26 00:18:03,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:18:03,672 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:18:03,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:18:03,672 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:18:03,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:03" (1/1) ... [2022-11-26 00:18:04,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:03" (1/1) ... [2022-11-26 00:18:04,420 INFO L138 Inliner]: procedures = 616, calls = 8983, calls flagged for inlining = 315, calls inlined = 243, statements flattened = 13566 [2022-11-26 00:18:04,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:18:04,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:18:04,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:18:04,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:18:04,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:03" (1/1) ... [2022-11-26 00:18:04,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:03" (1/1) ... [2022-11-26 00:18:04,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:03" (1/1) ... [2022-11-26 00:18:04,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:03" (1/1) ... [2022-11-26 00:18:05,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:03" (1/1) ... [2022-11-26 00:18:05,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:03" (1/1) ... [2022-11-26 00:18:05,354 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:03" (1/1) ... [2022-11-26 00:18:05,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:03" (1/1) ... [2022-11-26 00:18:05,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:18:05,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:18:05,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:18:05,454 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:18:05,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:03" (1/1) ... [2022-11-26 00:18:05,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:18:05,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564019cc-418b-4f67-974b-56b135741607/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:18:05,497 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564019cc-418b-4f67-974b-56b135741607/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:18:05,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564019cc-418b-4f67-974b-56b135741607/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:18:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-26 00:18:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-26 00:18:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-26 00:18:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-26 00:18:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-26 00:18:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-26 00:18:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:18:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:18:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_read [2022-11-26 00:18:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_read [2022-11-26 00:18:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_release [2022-11-26 00:18:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_release [2022-11-26 00:18:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_control [2022-11-26 00:18:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_control [2022-11-26 00:18:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2022-11-26 00:18:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2022-11-26 00:18:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_add_mapping [2022-11-26 00:18:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_add_mapping [2022-11-26 00:18:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-26 00:18:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-26 00:18:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_finish [2022-11-26 00:18:05,557 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_finish [2022-11-26 00:18:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-11-26 00:18:05,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-11-26 00:18:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2022-11-26 00:18:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_prepare [2022-11-26 00:18:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_prepare [2022-11-26 00:18:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_urb_buffers [2022-11-26 00:18:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_urb_buffers [2022-11-26 00:18:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_reset [2022-11-26 00:18:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_reset [2022-11-26 00:18:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2022-11-26 00:18:05,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2022-11-26 00:18:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-26 00:18:05,559 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-26 00:18:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-26 00:18:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ts [2022-11-26 00:18:05,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ts [2022-11-26 00:18:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_by_id [2022-11-26 00:18:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_by_id [2022-11-26 00:18:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-26 00:18:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-26 00:18:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-26 00:18:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-26 00:18:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-26 00:18:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-26 00:18:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_49 [2022-11-26 00:18:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_49 [2022-11-26 00:18:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-26 00:18:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-26 00:18:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-26 00:18:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-26 00:18:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-11-26 00:18:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-11-26 00:18:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:18:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2022-11-26 00:18:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2022-11-26 00:18:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_v4l2_ctrl [2022-11-26 00:18:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_v4l2_ctrl [2022-11-26 00:18:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_data [2022-11-26 00:18:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_data [2022-11-26 00:18:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-26 00:18:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-26 00:18:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-11-26 00:18:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-11-26 00:18:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_ioctl [2022-11-26 00:18:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_ioctl [2022-11-26 00:18:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-26 00:18:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-26 00:18:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_populate_cache [2022-11-26 00:18:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_populate_cache [2022-11-26 00:18:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 00:18:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_add_info [2022-11-26 00:18:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_add_info [2022-11-26 00:18:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-26 00:18:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-26 00:18:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2022-11-26 00:18:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2022-11-26 00:18:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:18:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_ctrl [2022-11-26 00:18:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_ctrl [2022-11-26 00:18:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-26 00:18:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-26 00:18:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_finish [2022-11-26 00:18:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_finish [2022-11-26 00:18:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_reset_resume [2022-11-26 00:18:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_reset_resume [2022-11-26 00:18:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-11-26 00:18:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-11-26 00:18:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:18:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2022-11-26 00:18:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2022-11-26 00:18:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 00:18:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 00:18:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-26 00:18:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-26 00:18:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-26 00:18:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-26 00:18:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-26 00:18:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-26 00:18:05,568 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_scan_chain_forward [2022-11-26 00:18:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_scan_chain_forward [2022-11-26 00:18:05,568 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2022-11-26 00:18:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2022-11-26 00:18:05,568 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_commit_video [2022-11-26 00:18:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_commit_video [2022-11-26 00:18:05,569 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2022-11-26 00:18:05,569 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-26 00:18:05,569 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-26 00:18:05,569 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-11-26 00:18:05,569 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-11-26 00:18:05,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-26 00:18:05,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-26 00:18:05,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:18:05,570 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-11-26 00:18:05,570 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-11-26 00:18:05,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-26 00:18:05,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-26 00:18:05,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-26 00:18:05,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-26 00:18:05,571 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_get [2022-11-26 00:18:05,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_get [2022-11-26 00:18:05,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:18:05,571 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_endpoint [2022-11-26 00:18:05,571 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_endpoint [2022-11-26 00:18:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-26 00:18:05,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-26 00:18:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:18:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-26 00:18:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_endpoint_max_bpi [2022-11-26 00:18:05,572 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_endpoint_max_bpi [2022-11-26 00:18:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:18:05,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:18:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_set_video_ctrl [2022-11-26 00:18:05,573 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_set_video_ctrl [2022-11-26 00:18:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-26 00:18:05,573 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-26 00:18:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_delete [2022-11-26 00:18:05,573 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_delete [2022-11-26 00:18:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_commit_entity [2022-11-26 00:18:05,574 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_commit_entity [2022-11-26 00:18:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_free_urb_buffers [2022-11-26 00:18:05,574 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_free_urb_buffers [2022-11-26 00:18:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-26 00:18:05,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-26 00:18:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_del_event [2022-11-26 00:18:05,574 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_del_event [2022-11-26 00:18:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2022-11-26 00:18:05,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2022-11-26 00:18:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_open [2022-11-26 00:18:05,575 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_open [2022-11-26 00:18:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:18:05,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:18:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-11-26 00:18:05,575 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-11-26 00:18:05,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:18:05,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:18:05,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 00:18:05,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 00:18:05,576 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2022-11-26 00:18:05,576 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2022-11-26 00:18:05,576 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_fill_event [2022-11-26 00:18:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_fill_event [2022-11-26 00:18:05,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-26 00:18:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-26 00:18:05,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-26 00:18:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-26 00:18:05,577 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_plane_payload [2022-11-26 00:18:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_plane_payload [2022-11-26 00:18:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-11-26 00:18:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-11-26 00:18:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-11-26 00:18:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-11-26 00:18:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2022-11-26 00:18:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2022-11-26 00:18:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-11-26 00:18:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-11-26 00:18:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup [2022-11-26 00:18:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup [2022-11-26 00:18:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2022-11-26 00:18:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2022-11-26 00:18:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-26 00:18:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-26 00:18:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue_fh [2022-11-26 00:18:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue_fh [2022-11-26 00:18:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_init_video [2022-11-26 00:18:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_init_video [2022-11-26 00:18:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_start [2022-11-26 00:18:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_start [2022-11-26 00:18:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-26 00:18:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-26 00:18:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2022-11-26 00:18:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2022-11-26 00:18:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2022-11-26 00:18:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2022-11-26 00:18:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-11-26 00:18:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-11-26 00:18:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_find_control [2022-11-26 00:18:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_find_control [2022-11-26 00:18:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_cleanup [2022-11-26 00:18:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_cleanup [2022-11-26 00:18:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-11-26 00:18:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-11-26 00:18:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-11-26 00:18:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-11-26 00:18:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2022-11-26 00:18:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2022-11-26 00:18:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_prepare [2022-11-26 00:18:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_prepare [2022-11-26 00:18:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-26 00:18:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-26 00:18:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_set_zoom [2022-11-26 00:18:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_set_zoom [2022-11-26 00:18:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_test_bit [2022-11-26 00:18:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_test_bit [2022-11-26 00:18:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:18:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-26 00:18:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-26 00:18:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2022-11-26 00:18:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2022-11-26 00:18:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:18:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2022-11-26 00:18:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2022-11-26 00:18:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_stop [2022-11-26 00:18:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_stop [2022-11-26 00:18:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_entity [2022-11-26 00:18:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_entity [2022-11-26 00:18:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2022-11-26 00:18:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2022-11-26 00:18:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_query_ctrl [2022-11-26 00:18:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_query_ctrl [2022-11-26 00:18:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:18:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-26 00:18:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-26 00:18:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-26 00:18:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-26 00:18:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-26 00:18:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-26 00:18:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_dismiss_privileges [2022-11-26 00:18:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_dismiss_privileges [2022-11-26 00:18:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-26 00:18:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-26 00:18:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irqlock_of_uvc_video_queue [2022-11-26 00:18:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irqlock_of_uvc_video_queue [2022-11-26 00:18:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-26 00:18:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-26 00:18:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2022-11-26 00:18:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2022-11-26 00:18:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-26 00:18:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-26 00:18:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_host_sof [2022-11-26 00:18:05,590 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_host_sof [2022-11-26 00:18:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-26 00:18:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-26 00:18:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-26 00:18:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-26 00:18:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-26 00:18:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-26 00:18:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_uvc_clock [2022-11-26 00:18:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_uvc_clock [2022-11-26 00:18:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2022-11-26 00:18:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2022-11-26 00:18:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2022-11-26 00:18:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2022-11-26 00:18:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2022-11-26 00:18:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2022-11-26 00:18:05,593 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_print_terms [2022-11-26 00:18:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_print_terms [2022-11-26 00:18:05,593 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-26 00:18:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-26 00:18:05,593 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_has_privileges [2022-11-26 00:18:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_has_privileges [2022-11-26 00:18:05,593 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_enable [2022-11-26 00:18:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_enable [2022-11-26 00:18:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-26 00:18:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-26 00:18:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:18:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 00:18:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 00:18:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2022-11-26 00:18:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2022-11-26 00:18:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_init [2022-11-26 00:18:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_init [2022-11-26 00:18:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-26 00:18:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-26 00:18:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_match_guid [2022-11-26 00:18:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_match_guid [2022-11-26 00:18:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-26 00:18:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-26 00:18:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_uninit_video [2022-11-26 00:18:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_uninit_video [2022-11-26 00:18:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup_stream [2022-11-26 00:18:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup_stream [2022-11-26 00:18:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2022-11-26 00:18:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2022-11-26 00:18:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_enable [2022-11-26 00:18:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_enable [2022-11-26 00:18:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_get_video_ctrl [2022-11-26 00:18:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_get_video_ctrl [2022-11-26 00:18:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-11-26 00:18:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-11-26 00:18:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-11-26 00:18:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-11-26 00:18:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2022-11-26 00:18:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2022-11-26 00:18:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2022-11-26 00:18:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2022-11-26 00:18:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-26 00:18:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-26 00:18:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_49___0 [2022-11-26 00:18:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_49___0 [2022-11-26 00:18:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_queue [2022-11-26 00:18:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_queue [2022-11-26 00:18:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_resume [2022-11-26 00:18:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_resume [2022-11-26 00:18:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-26 00:18:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-26 00:18:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_unregister_video [2022-11-26 00:18:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_unregister_video [2022-11-26 00:18:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2022-11-26 00:18:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2022-11-26 00:18:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_resume [2022-11-26 00:18:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_resume [2022-11-26 00:18:05,601 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2022-11-26 00:18:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2022-11-26 00:18:05,601 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_cleanup [2022-11-26 00:18:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_cleanup [2022-11-26 00:18:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_streaming [2022-11-26 00:18:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_streaming [2022-11-26 00:18:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_disconnect [2022-11-26 00:18:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_disconnect [2022-11-26 00:18:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:18:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2022-11-26 00:18:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2022-11-26 00:18:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_get_zoom [2022-11-26 00:18:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_get_zoom [2022-11-26 00:18:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-26 00:18:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-26 00:18:07,097 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:18:07,101 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:18:07,477 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 00:18:07,885 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11812: SUMMARY for call __copy_to_user_nocheck_#t~ret1072#1 := copy_user_generic(__copy_to_user_nocheck_~dst#1.base, __copy_to_user_nocheck_~dst#1.offset, __copy_to_user_nocheck_~src#1.base, __copy_to_user_nocheck_~src#1.offset, __copy_to_user_nocheck_~size#1); srcloc: null [2022-11-26 00:18:07,890 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; [2022-11-26 00:18:07,891 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; [2022-11-26 00:18:07,891 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11804: assume 10 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:18:07,891 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11804: assume !(10 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:18:07,891 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11808: assume 16 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:18:07,891 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11808: assume !(16 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:18:07,892 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11796: assume 4 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:18:07,892 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11796: assume !(4 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:18:07,892 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11800: assume 8 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:18:07,892 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11800: assume !(8 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:18:07,892 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11833: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1070#1 && __copy_to_user_nocheck_#t~ret1070#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~24#1 := __copy_to_user_nocheck_#t~ret1070#1;havoc __copy_to_user_nocheck_#t~ret1070#1; [2022-11-26 00:18:07,892 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11792: assume 2 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:18:07,892 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11792: assume !(2 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:18:07,893 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11805: 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 [2022-11-26 00:18:07,893 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11809: SUMMARY for call __copy_to_user_nocheck_#t~ret1071#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2022-11-26 00:18:07,893 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11797: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-11-26 00:18:07,893 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11859: __copy_to_user_nocheck_~tmp___2~11#1 := __copy_to_user_nocheck_#t~ret1072#1;havoc __copy_to_user_nocheck_#t~ret1072#1;__copy_to_user_nocheck_#res#1 := (if __copy_to_user_nocheck_~tmp___2~11#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~11#1 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~11#1 % 18446744073709551616 % 4294967296 - 4294967296); [2022-11-26 00:18:07,893 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11801: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-11-26 00:18:07,893 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11789: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-11-26 00:18:07,894 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11793: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-11-26 00:18:07,894 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:18:07,894 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:18:07,894 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11847: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1071#1 && __copy_to_user_nocheck_#t~ret1071#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~14#1 := __copy_to_user_nocheck_#t~ret1071#1;havoc __copy_to_user_nocheck_#t~ret1071#1; [2022-11-26 00:18:07,894 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; [2022-11-26 00:18:07,895 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; [2022-11-26 00:18:11,433 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11700: SUMMARY for call __copy_from_user_nocheck_#t~ret1066#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2022-11-26 00:18:11,433 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11692: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-11-26 00:18:11,433 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11696: 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 [2022-11-26 00:18:11,433 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11729: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1065#1 && __copy_from_user_nocheck_#t~ret1065#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~23#1 := __copy_from_user_nocheck_#t~ret1065#1;havoc __copy_from_user_nocheck_#t~ret1065#1; [2022-11-26 00:18:11,434 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11684: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-11-26 00:18:11,434 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; [2022-11-26 00:18:11,434 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; [2022-11-26 00:18:11,434 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11688: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-11-26 00:18:11,434 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11680: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-11-26 00:18:11,434 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; [2022-11-26 00:18:11,434 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; [2022-11-26 00:18:11,434 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11756: __copy_from_user_nocheck_~tmp___2~10#1 := __copy_from_user_nocheck_#t~ret1067#1;havoc __copy_from_user_nocheck_#t~ret1067#1;__copy_from_user_nocheck_#res#1 := (if __copy_from_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 - 4294967296); [2022-11-26 00:18:11,435 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:18:11,435 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:18:11,435 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11744: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1066#1 && __copy_from_user_nocheck_#t~ret1066#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~13#1 := __copy_from_user_nocheck_#t~ret1066#1;havoc __copy_from_user_nocheck_#t~ret1066#1; [2022-11-26 00:18:11,435 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11699: assume 16 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:18:11,435 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11699: assume !(16 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:18:11,435 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11703: SUMMARY for call __copy_from_user_nocheck_#t~ret1067#1 := copy_user_generic(__copy_from_user_nocheck_~dst#1.base, __copy_from_user_nocheck_~dst#1.offset, __copy_from_user_nocheck_~src#1.base, __copy_from_user_nocheck_~src#1.offset, __copy_from_user_nocheck_~size#1); srcloc: null [2022-11-26 00:18:11,435 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11691: assume 8 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:18:11,435 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11691: assume !(8 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:18:11,436 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11695: assume 10 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:18:11,436 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11695: assume !(10 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:18:11,436 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11683: assume 2 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:18:11,436 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11683: assume !(2 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:18:11,436 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11687: assume 4 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:18:11,436 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11687: assume !(4 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:22:03,228 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-26 00:22:03,354 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:22:07,741 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:22:07,742 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-11-26 00:22:07,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:22:07 BoogieIcfgContainer [2022-11-26 00:22:07,748 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:22:07,751 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:22:07,751 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:22:07,755 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:22:07,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:17:55" (1/3) ... [2022-11-26 00:22:07,757 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2df03034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:22:07, skipping insertion in model container [2022-11-26 00:22:07,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:03" (2/3) ... [2022-11-26 00:22:07,758 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2df03034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:22:07, skipping insertion in model container [2022-11-26 00:22:07,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:22:07" (3/3) ... [2022-11-26 00:22:07,759 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2022-11-26 00:22:07,779 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:22:07,780 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-26 00:22:07,897 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:22:07,906 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;@7be130a2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:22:07,906 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-26 00:22:07,921 INFO L276 IsEmpty]: Start isEmpty. Operand has 2331 states, 1500 states have (on average 1.37) internal successors, (2055), 1520 states have internal predecessors, (2055), 670 states have call successors, (670), 159 states have call predecessors, (670), 158 states have return successors, (661), 655 states have call predecessors, (661), 661 states have call successors, (661) [2022-11-26 00:22:07,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-26 00:22:07,968 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:22:07,979 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] [2022-11-26 00:22:07,985 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:22:07,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:22:07,990 INFO L85 PathProgramCache]: Analyzing trace with hash -1179445481, now seen corresponding path program 1 times [2022-11-26 00:22:08,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:22:08,000 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61462787] [2022-11-26 00:22:08,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:22:08,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:22:08,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:22:10,736 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2022-11-26 00:22:10,738 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:22:10,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [61462787] [2022-11-26 00:22:10,743 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [61462787] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:22:10,743 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:22:10,744 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:22:10,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1018624366] [2022-11-26 00:22:10,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:22:10,753 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:22:10,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:22:10,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:22:10,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:22:10,804 INFO L87 Difference]: Start difference. First operand has 2331 states, 1500 states have (on average 1.37) internal successors, (2055), 1520 states have internal predecessors, (2055), 670 states have call successors, (670), 159 states have call predecessors, (670), 158 states have return successors, (661), 655 states have call predecessors, (661), 661 states have call successors, (661) Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-11-26 00:22:13,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:22:29,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:22:37,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:22:37,153 INFO L93 Difference]: Finished difference Result 8823 states and 12940 transitions. [2022-11-26 00:22:37,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:22:37,155 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) Word has length 335 [2022-11-26 00:22:37,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:22:37,212 INFO L225 Difference]: With dead ends: 8823 [2022-11-26 00:22:37,212 INFO L226 Difference]: Without dead ends: 6526 [2022-11-26 00:22:37,226 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 [2022-11-26 00:22:37,229 INFO L413 NwaCegarLoop]: 3756 mSDtfsCounter, 6913 mSDsluCounter, 6091 mSDsCounter, 0 mSdLazyCounter, 4379 mSolverCounterSat, 342 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7224 SdHoareTripleChecker+Valid, 9847 SdHoareTripleChecker+Invalid, 4723 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 342 IncrementalHoareTripleChecker+Valid, 4379 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:22:37,230 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7224 Valid, 9847 Invalid, 4723 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [342 Valid, 4379 Invalid, 2 Unknown, 0 Unchecked, 25.4s Time] [2022-11-26 00:22:37,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6526 states. [2022-11-26 00:22:37,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6526 to 6474. [2022-11-26 00:22:37,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6474 states, 4205 states have (on average 1.370986920332937) internal successors, (5765), 4269 states have internal predecessors, (5765), 1817 states have call successors, (1817), 450 states have call predecessors, (1817), 449 states have return successors, (1813), 1787 states have call predecessors, (1813), 1813 states have call successors, (1813) [2022-11-26 00:22:37,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6474 states to 6474 states and 9395 transitions. [2022-11-26 00:22:37,716 INFO L78 Accepts]: Start accepts. Automaton has 6474 states and 9395 transitions. Word has length 335 [2022-11-26 00:22:37,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:22:37,722 INFO L495 AbstractCegarLoop]: Abstraction has 6474 states and 9395 transitions. [2022-11-26 00:22:37,723 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-11-26 00:22:37,723 INFO L276 IsEmpty]: Start isEmpty. Operand 6474 states and 9395 transitions. [2022-11-26 00:22:37,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-11-26 00:22:37,736 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:22:37,737 INFO L195 NwaCegarLoop]: trace histogram [32, 31, 31, 31, 31, 31, 31, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:22:37,737 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:22:37,737 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:22:37,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:22:37,738 INFO L85 PathProgramCache]: Analyzing trace with hash -1311932543, now seen corresponding path program 1 times [2022-11-26 00:22:37,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:22:37,742 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498043451] [2022-11-26 00:22:37,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:22:37,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:22:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:22:39,036 INFO L134 CoverageAnalysis]: Checked inductivity of 3785 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3785 trivial. 0 not checked. [2022-11-26 00:22:39,036 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:22:39,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498043451] [2022-11-26 00:22:39,039 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1498043451] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:22:39,039 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:22:39,039 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:22:39,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354349855] [2022-11-26 00:22:39,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:22:39,042 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:22:39,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:22:39,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:22:39,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:22:39,044 INFO L87 Difference]: Start difference. First operand 6474 states and 9395 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-26 00:22:41,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:22:49,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:22:53,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:22:53,261 INFO L93 Difference]: Finished difference Result 14987 states and 21707 transitions. [2022-11-26 00:22:53,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:22:53,264 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 340 [2022-11-26 00:22:53,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:22:53,318 INFO L225 Difference]: With dead ends: 14987 [2022-11-26 00:22:53,318 INFO L226 Difference]: Without dead ends: 8576 [2022-11-26 00:22:53,342 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:22:53,343 INFO L413 NwaCegarLoop]: 3475 mSDtfsCounter, 2944 mSDsluCounter, 2762 mSDsCounter, 0 mSdLazyCounter, 1104 mSolverCounterSat, 17 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2944 SdHoareTripleChecker+Valid, 6237 SdHoareTripleChecker+Invalid, 1123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 1104 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:22:53,343 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2944 Valid, 6237 Invalid, 1123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 1104 Invalid, 2 Unknown, 0 Unchecked, 13.7s Time] [2022-11-26 00:22:53,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8576 states. [2022-11-26 00:22:53,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8576 to 8572. [2022-11-26 00:22:53,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8572 states, 5577 states have (on average 1.3682983682983683) internal successors, (7631), 5659 states have internal predecessors, (7631), 2380 states have call successors, (2380), 613 states have call predecessors, (2380), 612 states have return successors, (2376), 2345 states have call predecessors, (2376), 2376 states have call successors, (2376) [2022-11-26 00:22:53,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8572 states to 8572 states and 12387 transitions. [2022-11-26 00:22:53,815 INFO L78 Accepts]: Start accepts. Automaton has 8572 states and 12387 transitions. Word has length 340 [2022-11-26 00:22:53,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:22:53,820 INFO L495 AbstractCegarLoop]: Abstraction has 8572 states and 12387 transitions. [2022-11-26 00:22:53,821 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-26 00:22:53,821 INFO L276 IsEmpty]: Start isEmpty. Operand 8572 states and 12387 transitions. [2022-11-26 00:22:53,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-11-26 00:22:53,830 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:22:53,830 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] [2022-11-26 00:22:53,830 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:22:53,830 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:22:53,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:22:53,841 INFO L85 PathProgramCache]: Analyzing trace with hash -963075797, now seen corresponding path program 1 times [2022-11-26 00:22:53,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:22:53,841 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600791444] [2022-11-26 00:22:53,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:22:53,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:22:54,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:22:55,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2022-11-26 00:22:55,282 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:22:55,282 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600791444] [2022-11-26 00:22:55,282 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1600791444] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:22:55,283 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:22:55,283 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:22:55,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831350159] [2022-11-26 00:22:55,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:22:55,285 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:22:55,285 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:22:55,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:22:55,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:22:55,287 INFO L87 Difference]: Start difference. First operand 8572 states and 12387 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-11-26 00:22:57,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:23:03,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:23:05,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:23:09,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:23:09,209 INFO L93 Difference]: Finished difference Result 21617 states and 31014 transitions. [2022-11-26 00:23:09,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:23:09,212 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) Word has length 345 [2022-11-26 00:23:09,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:23:09,290 INFO L225 Difference]: With dead ends: 21617 [2022-11-26 00:23:09,290 INFO L226 Difference]: Without dead ends: 13108 [2022-11-26 00:23:09,324 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:23:09,325 INFO L413 NwaCegarLoop]: 3257 mSDtfsCounter, 1749 mSDsluCounter, 2801 mSDsCounter, 0 mSdLazyCounter, 1096 mSolverCounterSat, 16 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1749 SdHoareTripleChecker+Valid, 6058 SdHoareTripleChecker+Invalid, 1114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1096 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:23:09,325 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1749 Valid, 6058 Invalid, 1114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 1096 Invalid, 2 Unknown, 0 Unchecked, 13.5s Time] [2022-11-26 00:23:09,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13108 states. [2022-11-26 00:23:09,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13108 to 13078. [2022-11-26 00:23:09,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13078 states, 8404 states have (on average 1.3505473584007615) internal successors, (11350), 8526 states have internal predecessors, (11350), 3648 states have call successors, (3648), 1024 states have call predecessors, (3648), 1023 states have return successors, (3644), 3591 states have call predecessors, (3644), 3644 states have call successors, (3644) [2022-11-26 00:23:10,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13078 states to 13078 states and 18642 transitions. [2022-11-26 00:23:10,022 INFO L78 Accepts]: Start accepts. Automaton has 13078 states and 18642 transitions. Word has length 345 [2022-11-26 00:23:10,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:23:10,023 INFO L495 AbstractCegarLoop]: Abstraction has 13078 states and 18642 transitions. [2022-11-26 00:23:10,024 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-11-26 00:23:10,024 INFO L276 IsEmpty]: Start isEmpty. Operand 13078 states and 18642 transitions. [2022-11-26 00:23:10,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-11-26 00:23:10,035 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:23:10,035 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, 1, 1, 1, 1, 1] [2022-11-26 00:23:10,035 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:23:10,036 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:23:10,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:23:10,037 INFO L85 PathProgramCache]: Analyzing trace with hash -79901295, now seen corresponding path program 1 times [2022-11-26 00:23:10,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:23:10,037 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139948668] [2022-11-26 00:23:10,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:23:10,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:23:10,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:23:11,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2022-11-26 00:23:11,327 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:23:11,327 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139948668] [2022-11-26 00:23:11,328 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [139948668] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:23:11,328 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:23:11,328 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:23:11,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [967981513] [2022-11-26 00:23:11,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:23:11,330 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:23:11,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:23:11,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:23:11,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:23:11,332 INFO L87 Difference]: Start difference. First operand 13078 states and 18642 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2022-11-26 00:23:13,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:23:18,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:23:20,809 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 [] [2022-11-26 00:23:24,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:23:24,354 INFO L93 Difference]: Finished difference Result 33027 states and 47114 transitions. [2022-11-26 00:23:24,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:23:24,358 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) Word has length 363 [2022-11-26 00:23:24,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:23:24,450 INFO L225 Difference]: With dead ends: 33027 [2022-11-26 00:23:24,450 INFO L226 Difference]: Without dead ends: 20012 [2022-11-26 00:23:24,501 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 [2022-11-26 00:23:24,502 INFO L413 NwaCegarLoop]: 3469 mSDtfsCounter, 2809 mSDsluCounter, 2799 mSDsCounter, 0 mSdLazyCounter, 1093 mSolverCounterSat, 13 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2809 SdHoareTripleChecker+Valid, 6268 SdHoareTripleChecker+Invalid, 1108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1093 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:23:24,502 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2809 Valid, 6268 Invalid, 1108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 1093 Invalid, 2 Unknown, 0 Unchecked, 12.4s Time] [2022-11-26 00:23:24,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20012 states. [2022-11-26 00:23:25,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20012 to 19978. [2022-11-26 00:23:25,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19978 states, 12946 states have (on average 1.3541634481693188) internal successors, (17531), 13168 states have internal predecessors, (17531), 5460 states have call successors, (5460), 1570 states have call predecessors, (5460), 1569 states have return successors, (5456), 5342 states have call predecessors, (5456), 5456 states have call successors, (5456) [2022-11-26 00:23:25,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19978 states to 19978 states and 28447 transitions. [2022-11-26 00:23:25,613 INFO L78 Accepts]: Start accepts. Automaton has 19978 states and 28447 transitions. Word has length 363 [2022-11-26 00:23:25,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:23:25,614 INFO L495 AbstractCegarLoop]: Abstraction has 19978 states and 28447 transitions. [2022-11-26 00:23:25,614 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2022-11-26 00:23:25,614 INFO L276 IsEmpty]: Start isEmpty. Operand 19978 states and 28447 transitions. [2022-11-26 00:23:25,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-11-26 00:23:25,623 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:23:25,623 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] [2022-11-26 00:23:25,623 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 00:23:25,624 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:23:25,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:23:25,624 INFO L85 PathProgramCache]: Analyzing trace with hash 1350007731, now seen corresponding path program 1 times [2022-11-26 00:23:25,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:23:25,625 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831952134] [2022-11-26 00:23:25,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:23:25,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:23:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:23:26,795 INFO L134 CoverageAnalysis]: Checked inductivity of 3855 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2022-11-26 00:23:26,795 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:23:26,795 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831952134] [2022-11-26 00:23:26,796 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [831952134] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:23:26,796 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:23:26,796 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:23:26,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206337068] [2022-11-26 00:23:26,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:23:26,800 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:23:26,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:23:26,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:23:26,801 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:23:26,801 INFO L87 Difference]: Start difference. First operand 19978 states and 28447 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2022-11-26 00:23:29,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:23:36,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:23:38,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:23:42,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:23:42,140 INFO L93 Difference]: Finished difference Result 43487 states and 61695 transitions. [2022-11-26 00:23:42,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:23:42,143 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) Word has length 365 [2022-11-26 00:23:42,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:23:42,260 INFO L225 Difference]: With dead ends: 43487 [2022-11-26 00:23:42,261 INFO L226 Difference]: Without dead ends: 23572 [2022-11-26 00:23:42,326 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 [2022-11-26 00:23:42,327 INFO L413 NwaCegarLoop]: 3856 mSDtfsCounter, 1746 mSDsluCounter, 2817 mSDsCounter, 0 mSdLazyCounter, 1224 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1746 SdHoareTripleChecker+Valid, 6673 SdHoareTripleChecker+Invalid, 1229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1224 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:23:42,328 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1746 Valid, 6673 Invalid, 1229 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1224 Invalid, 2 Unknown, 0 Unchecked, 14.6s Time] [2022-11-26 00:23:42,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23572 states. [2022-11-26 00:23:43,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23572 to 23540. [2022-11-26 00:23:43,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23540 states, 15141 states have (on average 1.3444950795852322) internal successors, (20357), 15401 states have internal predecessors, (20357), 6469 states have call successors, (6469), 1934 states have call predecessors, (6469), 1927 states have return successors, (6465), 6312 states have call predecessors, (6465), 6465 states have call successors, (6465) [2022-11-26 00:23:43,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23540 states to 23540 states and 33291 transitions. [2022-11-26 00:23:43,915 INFO L78 Accepts]: Start accepts. Automaton has 23540 states and 33291 transitions. Word has length 365 [2022-11-26 00:23:43,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:23:43,917 INFO L495 AbstractCegarLoop]: Abstraction has 23540 states and 33291 transitions. [2022-11-26 00:23:43,918 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2022-11-26 00:23:43,918 INFO L276 IsEmpty]: Start isEmpty. Operand 23540 states and 33291 transitions. [2022-11-26 00:23:43,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-11-26 00:23:43,929 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:23:43,930 INFO L195 NwaCegarLoop]: trace histogram [36, 32, 32, 32, 32, 32, 32, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:23:43,930 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 00:23:43,931 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:23:43,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:23:43,931 INFO L85 PathProgramCache]: Analyzing trace with hash -1793708568, now seen corresponding path program 1 times [2022-11-26 00:23:43,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:23:43,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486339937] [2022-11-26 00:23:43,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:23:43,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:23:44,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:23:46,323 INFO L134 CoverageAnalysis]: Checked inductivity of 4271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4271 trivial. 0 not checked. [2022-11-26 00:23:46,324 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:23:46,324 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486339937] [2022-11-26 00:23:46,324 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [486339937] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:23:46,324 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:23:46,324 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:23:46,324 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242300426] [2022-11-26 00:23:46,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:23:46,325 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:23:46,325 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:23:46,326 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:23:46,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:23:46,326 INFO L87 Difference]: Start difference. First operand 23540 states and 33291 transitions. Second operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2022-11-26 00:23:48,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:23:57,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:24:09,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:24:09,301 INFO L93 Difference]: Finished difference Result 46511 states and 65786 transitions. [2022-11-26 00:24:09,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-26 00:24:09,303 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 414 [2022-11-26 00:24:09,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:24:09,516 INFO L225 Difference]: With dead ends: 46511 [2022-11-26 00:24:09,516 INFO L226 Difference]: Without dead ends: 46509 [2022-11-26 00:24:09,533 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:24:09,534 INFO L413 NwaCegarLoop]: 3643 mSDtfsCounter, 3144 mSDsluCounter, 10010 mSDsCounter, 0 mSdLazyCounter, 2246 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3152 SdHoareTripleChecker+Valid, 13653 SdHoareTripleChecker+Invalid, 2250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2246 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:24:09,536 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3152 Valid, 13653 Invalid, 2250 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2246 Invalid, 2 Unknown, 0 Unchecked, 21.5s Time] [2022-11-26 00:24:09,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46509 states. [2022-11-26 00:24:11,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46509 to 46503. [2022-11-26 00:24:11,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46503 states, 29892 states have (on average 1.3452094205807574) internal successors, (40211), 30410 states have internal predecessors, (40211), 12789 states have call successors, (12789), 3833 states have call predecessors, (12789), 3819 states have return successors, (12781), 12475 states have call predecessors, (12781), 12781 states have call successors, (12781) [2022-11-26 00:24:12,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46503 states to 46503 states and 65781 transitions. [2022-11-26 00:24:12,161 INFO L78 Accepts]: Start accepts. Automaton has 46503 states and 65781 transitions. Word has length 414 [2022-11-26 00:24:12,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:24:12,162 INFO L495 AbstractCegarLoop]: Abstraction has 46503 states and 65781 transitions. [2022-11-26 00:24:12,162 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2022-11-26 00:24:12,162 INFO L276 IsEmpty]: Start isEmpty. Operand 46503 states and 65781 transitions. [2022-11-26 00:24:12,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-11-26 00:24:12,168 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:24:12,169 INFO L195 NwaCegarLoop]: trace histogram [36, 32, 32, 32, 32, 32, 32, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:24:12,169 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 00:24:12,169 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:24:12,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:24:12,170 INFO L85 PathProgramCache]: Analyzing trace with hash -1986085642, now seen corresponding path program 1 times [2022-11-26 00:24:12,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:24:12,170 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296343348] [2022-11-26 00:24:12,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:24:12,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:24:12,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:24:14,513 INFO L134 CoverageAnalysis]: Checked inductivity of 4272 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4270 trivial. 0 not checked. [2022-11-26 00:24:14,514 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:24:14,514 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296343348] [2022-11-26 00:24:14,514 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [296343348] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:24:14,514 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:24:14,514 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:24:14,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037898496] [2022-11-26 00:24:14,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:24:14,515 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:24:14,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:24:14,516 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:24:14,516 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:24:14,516 INFO L87 Difference]: Start difference. First operand 46503 states and 65781 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (49), 3 states have call predecessors, (49), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2022-11-26 00:24:16,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:24:24,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:24:25,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:24:28,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:24:37,599 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 [] [2022-11-26 00:24:39,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:24:39,568 INFO L93 Difference]: Finished difference Result 46515 states and 65789 transitions. [2022-11-26 00:24:39,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-26 00:24:39,572 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (49), 3 states have call predecessors, (49), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 418 [2022-11-26 00:24:39,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:24:39,770 INFO L225 Difference]: With dead ends: 46515 [2022-11-26 00:24:39,771 INFO L226 Difference]: Without dead ends: 46513 [2022-11-26 00:24:39,787 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:24:39,788 INFO L413 NwaCegarLoop]: 3646 mSDtfsCounter, 3139 mSDsluCounter, 10010 mSDsCounter, 0 mSdLazyCounter, 2246 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3146 SdHoareTripleChecker+Valid, 13656 SdHoareTripleChecker+Invalid, 2250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2246 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:24:39,789 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3146 Valid, 13656 Invalid, 2250 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2246 Invalid, 2 Unknown, 0 Unchecked, 23.4s Time] [2022-11-26 00:24:39,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46513 states. [2022-11-26 00:24:42,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46513 to 46507. [2022-11-26 00:24:42,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46507 states, 29895 states have (on average 1.3451747783910353) internal successors, (40214), 30413 states have internal predecessors, (40214), 12789 states have call successors, (12789), 3834 states have call predecessors, (12789), 3820 states have return successors, (12781), 12475 states have call predecessors, (12781), 12781 states have call successors, (12781) [2022-11-26 00:24:42,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46507 states to 46507 states and 65784 transitions. [2022-11-26 00:24:42,355 INFO L78 Accepts]: Start accepts. Automaton has 46507 states and 65784 transitions. Word has length 418 [2022-11-26 00:24:42,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:24:42,356 INFO L495 AbstractCegarLoop]: Abstraction has 46507 states and 65784 transitions. [2022-11-26 00:24:42,356 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (49), 3 states have call predecessors, (49), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2022-11-26 00:24:42,357 INFO L276 IsEmpty]: Start isEmpty. Operand 46507 states and 65784 transitions. [2022-11-26 00:24:42,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-11-26 00:24:42,363 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:24:42,364 INFO L195 NwaCegarLoop]: trace histogram [36, 32, 32, 32, 32, 32, 32, 4, 4, 3, 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] [2022-11-26 00:24:42,364 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-26 00:24:42,364 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:24:42,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:24:42,365 INFO L85 PathProgramCache]: Analyzing trace with hash -1255947528, now seen corresponding path program 1 times [2022-11-26 00:24:42,365 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:24:42,365 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946783427] [2022-11-26 00:24:42,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:24:42,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:24:42,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:24:45,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4281 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4277 trivial. 0 not checked. [2022-11-26 00:24:45,145 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:24:45,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946783427] [2022-11-26 00:24:45,145 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [946783427] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:24:45,145 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:24:45,146 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:24:45,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995991727] [2022-11-26 00:24:45,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:24:45,147 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:24:45,147 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:24:45,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:24:45,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:24:45,149 INFO L87 Difference]: Start difference. First operand 46507 states and 65784 transitions. Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-11-26 00:24:47,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:24:54,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:24:57,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:03,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:25:08,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:25:08,261 INFO L93 Difference]: Finished difference Result 69310 states and 98138 transitions. [2022-11-26 00:25:08,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-26 00:25:08,265 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 425 [2022-11-26 00:25:08,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:25:08,560 INFO L225 Difference]: With dead ends: 69310 [2022-11-26 00:25:08,560 INFO L226 Difference]: Without dead ends: 69308 [2022-11-26 00:25:08,590 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:25:08,591 INFO L413 NwaCegarLoop]: 3656 mSDtfsCounter, 3128 mSDsluCounter, 10024 mSDsCounter, 0 mSdLazyCounter, 2251 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3134 SdHoareTripleChecker+Valid, 13680 SdHoareTripleChecker+Invalid, 2256 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2251 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:25:08,592 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3134 Valid, 13680 Invalid, 2256 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 2251 Invalid, 2 Unknown, 0 Unchecked, 20.9s Time] [2022-11-26 00:25:08,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69308 states. [2022-11-26 00:25:11,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69308 to 69288. [2022-11-26 00:25:11,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69288 states, 44587 states have (on average 1.3457958597797564) internal successors, (60005), 45363 states have internal predecessors, (60005), 19001 states have call successors, (19001), 5738 states have call predecessors, (19001), 5697 states have return successors, (19112), 18498 states have call predecessors, (19112), 18989 states have call successors, (19112) [2022-11-26 00:25:12,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69288 states to 69288 states and 98118 transitions. [2022-11-26 00:25:12,137 INFO L78 Accepts]: Start accepts. Automaton has 69288 states and 98118 transitions. Word has length 425 [2022-11-26 00:25:12,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:25:12,138 INFO L495 AbstractCegarLoop]: Abstraction has 69288 states and 98118 transitions. [2022-11-26 00:25:12,139 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-11-26 00:25:12,139 INFO L276 IsEmpty]: Start isEmpty. Operand 69288 states and 98118 transitions. [2022-11-26 00:25:12,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2022-11-26 00:25:12,150 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:25:12,151 INFO L195 NwaCegarLoop]: trace histogram [36, 32, 32, 32, 32, 32, 32, 5, 5, 4, 3, 3, 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] [2022-11-26 00:25:12,151 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-26 00:25:12,151 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:25:12,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:25:12,152 INFO L85 PathProgramCache]: Analyzing trace with hash -1818682019, now seen corresponding path program 1 times [2022-11-26 00:25:12,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:25:12,152 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742321822] [2022-11-26 00:25:12,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:25:12,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:25:12,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:25:14,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4289 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4283 trivial. 0 not checked. [2022-11-26 00:25:14,727 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:25:14,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742321822] [2022-11-26 00:25:14,728 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1742321822] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:25:14,728 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:25:14,728 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:25:14,728 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956780466] [2022-11-26 00:25:14,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:25:14,729 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:25:14,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:25:14,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:25:14,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:25:14,730 INFO L87 Difference]: Start difference. First operand 69288 states and 98118 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (51), 3 states have call predecessors, (51), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2022-11-26 00:25:17,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:19,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:22,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:23,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:25,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:27,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:32,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:35,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:25:40,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:25:40,611 INFO L93 Difference]: Finished difference Result 69300 states and 98126 transitions. [2022-11-26 00:25:40,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-26 00:25:40,614 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (51), 3 states have call predecessors, (51), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) Word has length 429 [2022-11-26 00:25:40,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:25:40,854 INFO L225 Difference]: With dead ends: 69300 [2022-11-26 00:25:40,854 INFO L226 Difference]: Without dead ends: 69298 [2022-11-26 00:25:40,880 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:25:40,881 INFO L413 NwaCegarLoop]: 3646 mSDtfsCounter, 3139 mSDsluCounter, 10010 mSDsCounter, 0 mSdLazyCounter, 2246 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3144 SdHoareTripleChecker+Valid, 13656 SdHoareTripleChecker+Invalid, 2250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2246 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:25:40,881 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3144 Valid, 13656 Invalid, 2250 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2246 Invalid, 2 Unknown, 0 Unchecked, 23.6s Time] [2022-11-26 00:25:40,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69298 states. [2022-11-26 00:25:43,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69298 to 69292. [2022-11-26 00:25:43,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69292 states, 44590 states have (on average 1.3457725947521866) internal successors, (60008), 45366 states have internal predecessors, (60008), 19001 states have call successors, (19001), 5739 states have call predecessors, (19001), 5698 states have return successors, (19112), 18498 states have call predecessors, (19112), 18989 states have call successors, (19112) [2022-11-26 00:25:43,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69292 states to 69292 states and 98121 transitions. [2022-11-26 00:25:43,884 INFO L78 Accepts]: Start accepts. Automaton has 69292 states and 98121 transitions. Word has length 429 [2022-11-26 00:25:43,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:25:43,885 INFO L495 AbstractCegarLoop]: Abstraction has 69292 states and 98121 transitions. [2022-11-26 00:25:43,885 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (51), 3 states have call predecessors, (51), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2022-11-26 00:25:43,885 INFO L276 IsEmpty]: Start isEmpty. Operand 69292 states and 98121 transitions. [2022-11-26 00:25:43,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2022-11-26 00:25:43,894 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:25:43,895 INFO L195 NwaCegarLoop]: trace histogram [36, 32, 32, 32, 32, 32, 32, 5, 5, 5, 4, 4, 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] [2022-11-26 00:25:43,895 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-26 00:25:43,895 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:25:43,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:25:43,896 INFO L85 PathProgramCache]: Analyzing trace with hash 1470500943, now seen corresponding path program 1 times [2022-11-26 00:25:43,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:25:43,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150361264] [2022-11-26 00:25:43,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:25:43,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:25:44,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:25:46,122 INFO L134 CoverageAnalysis]: Checked inductivity of 4302 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4294 trivial. 0 not checked. [2022-11-26 00:25:46,122 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:25:46,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150361264] [2022-11-26 00:25:46,122 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1150361264] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:25:46,122 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:25:46,123 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:25:46,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782788680] [2022-11-26 00:25:46,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:25:46,123 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:25:46,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:25:46,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:25:46,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:25:46,124 INFO L87 Difference]: Start difference. First operand 69292 states and 98121 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2022-11-26 00:25:48,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:54,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:56,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:58,548 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:26:05,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:26:10,041 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 [] [2022-11-26 00:26:12,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:26:12,668 INFO L93 Difference]: Finished difference Result 69304 states and 98129 transitions. [2022-11-26 00:26:12,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-26 00:26:12,671 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) Word has length 433 [2022-11-26 00:26:12,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:26:12,860 INFO L225 Difference]: With dead ends: 69304 [2022-11-26 00:26:12,860 INFO L226 Difference]: Without dead ends: 69302 [2022-11-26 00:26:12,881 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:26:12,882 INFO L413 NwaCegarLoop]: 3646 mSDtfsCounter, 3139 mSDsluCounter, 10010 mSDsCounter, 0 mSdLazyCounter, 2246 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3143 SdHoareTripleChecker+Valid, 13656 SdHoareTripleChecker+Invalid, 2250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2246 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:26:12,882 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3143 Valid, 13656 Invalid, 2250 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2246 Invalid, 2 Unknown, 0 Unchecked, 24.4s Time] [2022-11-26 00:26:12,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69302 states. [2022-11-26 00:26:15,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69302 to 69296. [2022-11-26 00:26:15,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69296 states, 44593 states have (on average 1.3457493328549324) internal successors, (60011), 45369 states have internal predecessors, (60011), 19001 states have call successors, (19001), 5740 states have call predecessors, (19001), 5699 states have return successors, (19112), 18498 states have call predecessors, (19112), 18989 states have call successors, (19112) [2022-11-26 00:26:15,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69296 states to 69296 states and 98124 transitions. [2022-11-26 00:26:15,968 INFO L78 Accepts]: Start accepts. Automaton has 69296 states and 98124 transitions. Word has length 433 [2022-11-26 00:26:15,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:26:15,970 INFO L495 AbstractCegarLoop]: Abstraction has 69296 states and 98124 transitions. [2022-11-26 00:26:15,970 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2022-11-26 00:26:15,971 INFO L276 IsEmpty]: Start isEmpty. Operand 69296 states and 98124 transitions. [2022-11-26 00:26:15,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2022-11-26 00:26:15,985 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:26:15,986 INFO L195 NwaCegarLoop]: trace histogram [36, 32, 32, 32, 32, 32, 32, 6, 5, 5, 4, 4, 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] [2022-11-26 00:26:15,986 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-26 00:26:15,986 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:26:15,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:26:15,987 INFO L85 PathProgramCache]: Analyzing trace with hash -930921011, now seen corresponding path program 1 times [2022-11-26 00:26:15,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:26:15,987 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93907092] [2022-11-26 00:26:15,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:26:15,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:26:16,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:26:17,926 INFO L134 CoverageAnalysis]: Checked inductivity of 4323 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4313 trivial. 0 not checked. [2022-11-26 00:26:17,926 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:26:17,926 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93907092] [2022-11-26 00:26:17,927 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [93907092] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:26:17,927 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:26:17,927 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:26:17,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418650188] [2022-11-26 00:26:17,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:26:17,928 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:26:17,928 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:26:17,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:26:17,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:26:17,928 INFO L87 Difference]: Start difference. First operand 69296 states and 98124 transitions. Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (50), 3 states have call predecessors, (50), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2022-11-26 00:26:20,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:26:21,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:26:29,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:26:39,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:26:42,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:26:42,561 INFO L93 Difference]: Finished difference Result 113976 states and 161700 transitions. [2022-11-26 00:26:42,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-26 00:26:42,571 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (50), 3 states have call predecessors, (50), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 440 [2022-11-26 00:26:42,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:26:43,117 INFO L225 Difference]: With dead ends: 113976 [2022-11-26 00:26:43,117 INFO L226 Difference]: Without dead ends: 113974 [2022-11-26 00:26:43,147 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:26:43,148 INFO L413 NwaCegarLoop]: 3639 mSDtfsCounter, 3091 mSDsluCounter, 9990 mSDsCounter, 0 mSdLazyCounter, 2246 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3094 SdHoareTripleChecker+Valid, 13629 SdHoareTripleChecker+Invalid, 2251 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2246 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:26:43,148 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3094 Valid, 13629 Invalid, 2251 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 2246 Invalid, 2 Unknown, 0 Unchecked, 21.1s Time] [2022-11-26 00:26:43,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113974 states. [2022-11-26 00:26:47,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113974 to 113948. [2022-11-26 00:26:48,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113948 states, 73417 states have (on average 1.3473309996322378) internal successors, (98917), 74733 states have internal predecessors, (98917), 31253 states have call successors, (31253), 9390 states have call predecessors, (31253), 9275 states have return successors, (31503), 30340 states have call predecessors, (31503), 31233 states have call successors, (31503) [2022-11-26 00:26:48,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113948 states to 113948 states and 161673 transitions. [2022-11-26 00:26:48,425 INFO L78 Accepts]: Start accepts. Automaton has 113948 states and 161673 transitions. Word has length 440 [2022-11-26 00:26:48,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:26:48,426 INFO L495 AbstractCegarLoop]: Abstraction has 113948 states and 161673 transitions. [2022-11-26 00:26:48,426 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (50), 3 states have call predecessors, (50), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2022-11-26 00:26:48,426 INFO L276 IsEmpty]: Start isEmpty. Operand 113948 states and 161673 transitions. [2022-11-26 00:26:48,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2022-11-26 00:26:48,440 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:26:48,440 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:26:48,440 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-26 00:26:48,440 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:26:48,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:26:48,441 INFO L85 PathProgramCache]: Analyzing trace with hash 298047554, now seen corresponding path program 1 times [2022-11-26 00:26:48,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:26:48,441 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795458256] [2022-11-26 00:26:48,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:26:48,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:26:49,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:26:49,603 INFO L134 CoverageAnalysis]: Checked inductivity of 4348 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4341 trivial. 0 not checked. [2022-11-26 00:26:49,604 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:26:49,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795458256] [2022-11-26 00:26:49,604 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [795458256] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:26:49,604 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:26:49,605 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:26:49,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147790078] [2022-11-26 00:26:49,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:26:49,606 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:26:49,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:26:49,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:26:49,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:26:49,607 INFO L87 Difference]: Start difference. First operand 113948 states and 161673 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-11-26 00:26:51,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:27:01,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:27:11,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:27:11,275 INFO L93 Difference]: Finished difference Result 264468 states and 375371 transitions. [2022-11-26 00:27:11,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:27:11,279 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) Word has length 436 [2022-11-26 00:27:11,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:27:11,842 INFO L225 Difference]: With dead ends: 264468 [2022-11-26 00:27:11,842 INFO L226 Difference]: Without dead ends: 151023 [2022-11-26 00:27:12,352 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:27:12,352 INFO L413 NwaCegarLoop]: 5382 mSDtfsCounter, 3054 mSDsluCounter, 2803 mSDsCounter, 0 mSdLazyCounter, 1558 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3054 SdHoareTripleChecker+Valid, 8185 SdHoareTripleChecker+Invalid, 1563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1558 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:27:12,353 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3054 Valid, 8185 Invalid, 1563 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1558 Invalid, 2 Unknown, 0 Unchecked, 15.4s Time] [2022-11-26 00:27:12,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151023 states.