./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a722093c-5833-45fd-a249-9ac22930b6ab/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a722093c-5833-45fd-a249-9ac22930b6ab/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a722093c-5833-45fd-a249-9ac22930b6ab/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a722093c-5833-45fd-a249-9ac22930b6ab/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a722093c-5833-45fd-a249-9ac22930b6ab/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a722093c-5833-45fd-a249-9ac22930b6ab/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1b84ae01ff77d37e9299320c753590c425a9f784ed44d0a112a3afe6584a446b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 05:16:14,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 05:16:14,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 05:16:14,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 05:16:14,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 05:16:14,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 05:16:14,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 05:16:14,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 05:16:14,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 05:16:14,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 05:16:14,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 05:16:14,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 05:16:14,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 05:16:14,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 05:16:14,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 05:16:14,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 05:16:14,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 05:16:14,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 05:16:14,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 05:16:14,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 05:16:14,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 05:16:14,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 05:16:14,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 05:16:14,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 05:16:14,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 05:16:14,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 05:16:14,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 05:16:14,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 05:16:14,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 05:16:14,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 05:16:14,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 05:16:14,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 05:16:14,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 05:16:14,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 05:16:14,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 05:16:14,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 05:16:14,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 05:16:14,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 05:16:14,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 05:16:14,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 05:16:14,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 05:16:14,048 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a722093c-5833-45fd-a249-9ac22930b6ab/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 05:16:14,062 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 05:16:14,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 05:16:14,062 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 05:16:14,062 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 05:16:14,063 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 05:16:14,063 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 05:16:14,063 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 05:16:14,063 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 05:16:14,063 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 05:16:14,063 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 05:16:14,064 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 05:16:14,064 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 05:16:14,064 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 05:16:14,064 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 05:16:14,064 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 05:16:14,064 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 05:16:14,064 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 05:16:14,065 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 05:16:14,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 05:16:14,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 05:16:14,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 05:16:14,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 05:16:14,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 05:16:14,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 05:16:14,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 05:16:14,066 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 05:16:14,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 05:16:14,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 05:16:14,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 05:16:14,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:16:14,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 05:16:14,067 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 05:16:14,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 05:16:14,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 05:16:14,067 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 05:16:14,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 05:16:14,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 05:16:14,068 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 05:16:14,068 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_a722093c-5833-45fd-a249-9ac22930b6ab/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a722093c-5833-45fd-a249-9ac22930b6ab/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b84ae01ff77d37e9299320c753590c425a9f784ed44d0a112a3afe6584a446b [2022-12-14 05:16:14,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 05:16:14,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 05:16:14,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 05:16:14,274 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 05:16:14,274 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 05:16:14,275 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a722093c-5833-45fd-a249-9ac22930b6ab/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i [2022-12-14 05:16:16,770 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 05:16:17,268 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 05:16:17,269 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a722093c-5833-45fd-a249-9ac22930b6ab/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i [2022-12-14 05:16:17,320 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a722093c-5833-45fd-a249-9ac22930b6ab/bin/utaipan-gh47qXpMRh/data/9587d61cc/bcbfc5f12f5e4b76b0384cd4d2c5a75b/FLAG7cdc84140 [2022-12-14 05:16:17,340 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a722093c-5833-45fd-a249-9ac22930b6ab/bin/utaipan-gh47qXpMRh/data/9587d61cc/bcbfc5f12f5e4b76b0384cd4d2c5a75b [2022-12-14 05:16:17,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 05:16:17,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 05:16:17,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 05:16:17,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 05:16:17,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 05:16:17,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:16:17" (1/1) ... [2022-12-14 05:16:17,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aaec1c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:16:17, skipping insertion in model container [2022-12-14 05:16:17,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:16:17" (1/1) ... [2022-12-14 05:16:17,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 05:16:17,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 05:16:18,400 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 05:16:18,410 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 05:16:18,420 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 05:16:18,438 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 05:16:18,454 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 05:16:18,504 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 05:16:18,521 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 05:16:18,537 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 05:16:18,612 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 05:16:18,620 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 05:16:18,679 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 05:16:18,736 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-12-14 05:16:18,908 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:16:19,046 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 05:16:19,049 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 05:16:19,049 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 05:16:19,060 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 05:16:19,070 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 05:16:19,079 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 05:16:19,088 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 05:16:19,133 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 05:16:19,143 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 05:16:19,145 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 05:16:19,154 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 05:16:19,163 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 05:16:19,314 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 05:16:19,389 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 05:16:19,407 WARN L623 FunctionHandler]: Unknown extern function ___pskb_trim [2022-12-14 05:16:19,432 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 05:16:19,489 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 05:16:19,497 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 05:16:19,563 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 05:16:19,563 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:19,642 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 05:16:19,666 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 05:16:19,666 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 05:16:19,683 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 05:16:19,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:19,735 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-14 05:16:19,752 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-14 05:16:19,785 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 05:16:19,862 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 05:16:19,862 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 05:16:19,863 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 05:16:19,863 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 05:16:19,864 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 05:16:19,939 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 05:16:20,058 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 05:16:20,199 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 05:16:21,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,078 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:21,095 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 05:16:21,151 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:21,160 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 05:16:21,160 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 05:16:21,160 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 05:16:21,161 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 05:16:21,162 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:21,162 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 05:16:21,163 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 05:16:21,163 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:21,169 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:16:21,181 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,181 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,181 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,181 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,182 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 05:16:21,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,185 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:21,221 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:21,223 WARN L623 FunctionHandler]: Unknown extern function pci_select_bars [2022-12-14 05:16:21,224 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 05:16:21,224 WARN L623 FunctionHandler]: Unknown extern function pci_select_bars [2022-12-14 05:16:21,224 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-12-14 05:16:21,224 WARN L623 FunctionHandler]: Unknown extern function pci_request_selected_regions [2022-12-14 05:16:21,225 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 05:16:21,225 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 05:16:21,226 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-12-14 05:16:21,228 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,228 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 05:16:21,228 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 05:16:21,231 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:21,231 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:21,232 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:21,233 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:21,233 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 05:16:21,233 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 05:16:21,234 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 05:16:21,234 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 05:16:21,234 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 05:16:21,235 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 05:16:21,235 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 05:16:21,236 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 05:16:21,236 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 05:16:21,236 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 05:16:21,237 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 05:16:21,239 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 05:16:21,240 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 05:16:21,242 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 05:16:21,242 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 05:16:21,242 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 05:16:21,243 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:21,243 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:21,243 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 05:16:21,243 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 05:16:21,244 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-12-14 05:16:21,244 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 05:16:21,245 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:21,245 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:21,245 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 05:16:21,246 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 05:16:21,246 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 05:16:21,246 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-12-14 05:16:21,246 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 05:16:21,247 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:21,248 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 05:16:21,249 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:21,249 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 05:16:21,251 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 05:16:21,252 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 05:16:21,262 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 05:16:21,263 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 05:16:21,264 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:21,265 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:21,265 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 05:16:21,266 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:21,271 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 05:16:21,272 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 05:16:21,273 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:21,274 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:21,275 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:21,281 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 05:16:21,293 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 05:16:21,295 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 05:16:21,295 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:21,295 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:21,297 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:21,297 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:21,298 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:21,299 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:21,305 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:21,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,312 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 05:16:21,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,313 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 05:16:21,344 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 05:16:21,346 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-12-14 05:16:21,357 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 05:16:21,358 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 05:16:21,373 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:16:21,405 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-12-14 05:16:21,407 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 05:16:21,407 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:21,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,465 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,468 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,473 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,473 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,475 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:21,476 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:21,477 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:21,477 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:21,478 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,496 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 05:16:21,498 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 05:16:21,503 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:21,539 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 05:16:21,540 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 05:16:21,554 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:21,557 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_4117 [2022-12-14 05:16:21,557 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 05:16:21,558 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:21,559 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:21,575 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:21,578 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 05:16:21,581 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 05:16:21,583 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 05:16:21,583 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:21,585 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 05:16:21,586 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:21,587 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:21,587 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:21,587 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:21,588 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:21,588 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:21,589 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:21,589 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:21,598 WARN L623 FunctionHandler]: Unknown extern function pci_set_mwi [2022-12-14 05:16:21,599 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:21,599 WARN L623 FunctionHandler]: Unknown extern function pci_clear_mwi [2022-12-14 05:16:21,600 WARN L623 FunctionHandler]: Unknown extern function pcix_get_mmrbc [2022-12-14 05:16:21,600 WARN L623 FunctionHandler]: Unknown extern function pcix_set_mmrbc [2022-12-14 05:16:21,601 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-14 05:16:21,601 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-14 05:16:21,618 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-14 05:16:21,618 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-14 05:16:21,619 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:21,628 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 05:16:21,629 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 05:16:21,629 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 05:16:21,629 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 05:16:21,631 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 05:16:21,632 WARN L623 FunctionHandler]: Unknown extern function pci_prepare_to_sleep [2022-12-14 05:16:21,632 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 05:16:21,632 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 05:16:21,632 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 05:16:21,632 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 05:16:21,633 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 05:16:21,633 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 05:16:21,633 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-12-14 05:16:21,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,633 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 05:16:21,634 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 05:16:21,634 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 05:16:21,634 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 05:16:21,635 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 05:16:21,635 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 05:16:21,635 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 05:16:21,636 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 05:16:21,636 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 05:16:21,636 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-12-14 05:16:21,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,637 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 05:16:21,637 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:21,638 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 05:16:22,242 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 05:16:22,243 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 05:16:22,253 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 05:16:22,255 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 05:16:22,257 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 05:16:22,257 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 05:16:22,258 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 05:16:22,259 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 05:16:22,259 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 05:16:22,260 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 05:16:22,260 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 05:16:22,261 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 05:16:22,261 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 05:16:22,261 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 05:16:22,261 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 05:16:22,261 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 05:16:22,262 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 05:16:22,262 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 05:16:22,262 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 05:16:22,802 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,804 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,805 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:22,805 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:22,805 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:22,806 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:22,808 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,812 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,814 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,815 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,816 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,816 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:22,817 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:22,818 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,820 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:22,821 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:22,821 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:22,823 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,826 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,827 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,828 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,829 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,830 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:22,830 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:22,831 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,834 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,835 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,836 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,837 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,838 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,839 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,841 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,842 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,843 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,843 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:22,844 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,844 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:22,845 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,846 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,847 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,847 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,856 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,866 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,867 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,867 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,877 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,878 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,878 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,888 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,889 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,889 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:22,890 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,901 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,903 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,912 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,913 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,914 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,914 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,915 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,924 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,925 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,925 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,926 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,927 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,928 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,928 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,929 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,930 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,930 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:22,931 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,932 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,932 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,933 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,934 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,934 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,935 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,935 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,936 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,945 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,945 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,946 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,947 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,948 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,948 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,949 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,950 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,950 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,951 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:22,951 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,952 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:22,953 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,953 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:22,954 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,955 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,957 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,958 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,959 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,959 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,960 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,961 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,962 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,962 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,963 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,963 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,964 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,964 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,965 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,974 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,975 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,976 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,976 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,977 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:22,977 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,978 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,978 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:22,979 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,979 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,980 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,980 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,981 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,983 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,984 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,984 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,986 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,986 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,987 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,987 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,988 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,988 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,989 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,990 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,990 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,990 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:22,991 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:22,991 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:22,992 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:22,993 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,994 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,995 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,995 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:22,996 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,996 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,997 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:22,997 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,998 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:22,999 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,000 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,001 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,001 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:23,002 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,002 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:23,004 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,005 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,006 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,006 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,006 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,007 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:23,008 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,008 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:23,009 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,010 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:23,011 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,012 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,012 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,013 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,014 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,015 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,016 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,017 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,018 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,018 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,019 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,020 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,022 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 05:16:23,022 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 05:16:23,023 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 05:16:23,024 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,025 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:23,025 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,026 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:23,026 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 05:16:23,026 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 05:16:23,026 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 05:16:23,027 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 05:16:23,027 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 05:16:23,027 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 05:16:23,028 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,028 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 05:16:23,028 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 05:16:23,029 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 05:16:23,029 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,030 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:23,030 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,031 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,031 WARN L623 FunctionHandler]: Unknown extern function ioread16_rep [2022-12-14 05:16:23,032 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,034 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,034 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,035 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,036 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,036 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,037 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,038 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,038 WARN L623 FunctionHandler]: Unknown extern function iowrite16_rep [2022-12-14 05:16:23,039 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,039 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,040 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,041 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,042 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:23,042 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,043 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,044 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,045 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,045 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,046 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,050 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,050 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,052 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,053 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,055 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,056 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,069 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,070 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,071 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,072 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,074 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,077 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,078 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,088 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:23,089 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,089 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,090 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,091 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,091 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,091 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,092 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,093 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,095 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,097 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,097 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,097 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,097 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,097 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,098 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,098 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,098 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,099 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:23,099 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,099 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 05:16:23,100 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 05:16:23,149 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 05:16:23,158 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 05:16:23,191 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-12-14 05:16:23,275 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:23,275 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,301 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,355 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:23,365 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:23,374 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 05:16:23,374 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 05:16:23,374 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 05:16:23,392 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,393 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:23,393 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:23,394 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:23,394 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:23,403 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:23,412 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:23,421 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:23,450 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 05:16:23,451 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,451 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,452 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,452 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,452 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,461 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:23,462 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:23,462 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:23,462 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:23,472 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 05:16:23,499 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:23,509 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:23,560 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,578 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,579 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:23,596 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 05:16:23,596 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 05:16:23,597 WARN L623 FunctionHandler]: Unknown extern function dev_open [2022-12-14 05:16:23,597 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 05:16:23,598 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 05:16:23,615 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:23,624 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:23,632 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 05:16:23,718 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-12-14 05:16:23,720 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 05:16:23,720 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 05:16:23,721 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 05:16:23,749 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,749 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,749 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,750 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,750 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,768 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 05:16:23,772 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,772 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,773 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,773 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,774 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,774 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,775 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,776 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,779 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,779 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,780 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,780 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,780 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,780 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,780 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,781 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,781 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,781 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,781 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,782 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,782 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,782 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,782 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,783 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,783 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:23,869 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 05:16:23,869 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 05:16:23,886 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 05:16:25,043 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_a722093c-5833-45fd-a249-9ac22930b6ab/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[945328,945341] [2022-12-14 05:16:25,046 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_a722093c-5833-45fd-a249-9ac22930b6ab/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[945497,945510] [2022-12-14 05:16:25,046 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_a722093c-5833-45fd-a249-9ac22930b6ab/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[945664,945677] [2022-12-14 05:16:25,047 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_a722093c-5833-45fd-a249-9ac22930b6ab/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[945832,945845] [2022-12-14 05:16:25,047 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:16:25,048 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:16:25,049 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:16:25,049 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:16:25,049 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:16:25,050 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:16:25,050 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:16:25,067 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:16:25,069 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:16:25,070 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:16:25,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 05:16:25,121 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 05:16:25,203 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 05:16:25,204 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 05:16:25,204 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 05:16:25,205 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 05:16:25,205 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 05:16:25,205 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 05:16:25,206 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 05:16:25,206 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 05:16:25,207 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 05:16:25,207 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 05:16:25,208 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 05:16:25,209 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-12-14 05:16:25,224 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:16:25,229 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 05:16:25,230 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 05:16:25,230 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 05:16:25,231 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 05:16:25,232 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 05:16:25,233 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 05:16:25,234 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 05:16:25,236 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 05:16:25,237 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 05:16:25,237 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 05:16:25,238 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 05:16:25,238 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 05:16:25,242 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 05:16:25,244 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 05:16:25,245 WARN L623 FunctionHandler]: Unknown extern function ___pskb_trim [2022-12-14 05:16:25,246 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 05:16:25,247 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 05:16:25,247 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 05:16:25,248 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 05:16:25,248 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,249 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 05:16:25,250 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 05:16:25,251 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 05:16:25,252 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 05:16:25,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,253 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-14 05:16:25,254 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-14 05:16:25,254 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 05:16:25,255 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 05:16:25,255 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 05:16:25,255 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 05:16:25,256 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 05:16:25,256 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 05:16:25,256 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 05:16:25,258 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 05:16:25,259 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 05:16:25,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,263 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,263 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,263 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,264 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 05:16:25,271 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,272 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 05:16:25,272 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 05:16:25,272 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 05:16:25,272 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 05:16:25,272 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,273 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 05:16:25,273 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 05:16:25,273 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,277 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:16:25,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,284 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 05:16:25,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,285 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:25,287 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,303 WARN L623 FunctionHandler]: Unknown extern function pci_select_bars [2022-12-14 05:16:25,303 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 05:16:25,303 WARN L623 FunctionHandler]: Unknown extern function pci_select_bars [2022-12-14 05:16:25,303 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-12-14 05:16:25,303 WARN L623 FunctionHandler]: Unknown extern function pci_request_selected_regions [2022-12-14 05:16:25,303 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 05:16:25,303 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 05:16:25,304 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-12-14 05:16:25,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,306 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 05:16:25,306 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 05:16:25,307 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,307 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,307 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,308 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,308 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 05:16:25,308 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 05:16:25,309 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 05:16:25,309 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 05:16:25,309 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 05:16:25,309 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 05:16:25,309 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 05:16:25,309 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 05:16:25,310 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 05:16:25,310 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 05:16:25,310 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 05:16:25,311 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 05:16:25,312 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 05:16:25,312 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 05:16:25,312 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 05:16:25,313 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 05:16:25,313 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:25,313 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:25,313 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 05:16:25,313 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 05:16:25,313 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-12-14 05:16:25,313 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 05:16:25,314 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:25,314 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:25,314 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 05:16:25,314 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 05:16:25,315 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 05:16:25,315 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-12-14 05:16:25,315 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 05:16:25,315 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,315 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 05:16:25,316 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:25,316 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 05:16:25,317 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 05:16:25,317 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 05:16:25,318 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 05:16:25,319 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 05:16:25,319 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,320 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,320 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 05:16:25,320 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,323 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 05:16:25,323 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 05:16:25,324 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,324 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,325 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,336 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 05:16:25,338 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 05:16:25,339 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 05:16:25,340 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:25,340 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:25,341 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,341 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,342 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,342 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,356 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:25,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,361 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 05:16:25,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,362 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 05:16:25,367 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 05:16:25,368 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-12-14 05:16:25,371 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 05:16:25,372 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 05:16:25,377 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:16:25,382 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-12-14 05:16:25,384 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 05:16:25,384 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,395 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,402 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,403 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,403 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,404 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,416 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 05:16:25,419 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 05:16:25,423 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,425 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 05:16:25,425 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 05:16:25,428 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:25,429 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_4117 [2022-12-14 05:16:25,429 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 05:16:25,430 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,431 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:25,445 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,446 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 05:16:25,450 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 05:16:25,450 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 05:16:25,451 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:25,452 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 05:16:25,452 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,453 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:25,453 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:25,453 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:25,453 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:25,454 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:25,454 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,454 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:25,458 WARN L623 FunctionHandler]: Unknown extern function pci_set_mwi [2022-12-14 05:16:25,459 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,459 WARN L623 FunctionHandler]: Unknown extern function pci_clear_mwi [2022-12-14 05:16:25,459 WARN L623 FunctionHandler]: Unknown extern function pcix_get_mmrbc [2022-12-14 05:16:25,459 WARN L623 FunctionHandler]: Unknown extern function pcix_set_mmrbc [2022-12-14 05:16:25,460 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-14 05:16:25,460 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-14 05:16:25,463 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-14 05:16:25,463 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-14 05:16:25,464 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,465 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 05:16:25,465 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 05:16:25,465 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 05:16:25,465 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 05:16:25,466 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 05:16:25,467 WARN L623 FunctionHandler]: Unknown extern function pci_prepare_to_sleep [2022-12-14 05:16:25,467 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 05:16:25,467 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 05:16:25,468 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 05:16:25,468 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 05:16:25,468 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 05:16:25,468 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 05:16:25,468 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-12-14 05:16:25,468 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,468 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 05:16:25,469 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 05:16:25,469 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 05:16:25,469 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 05:16:25,470 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 05:16:25,470 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 05:16:25,470 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 05:16:25,470 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 05:16:25,471 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 05:16:25,471 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-12-14 05:16:25,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,471 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 05:16:25,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:16:25,472 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 05:16:25,475 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 05:16:25,476 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 05:16:25,481 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 05:16:25,482 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 05:16:25,484 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 05:16:25,484 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 05:16:25,486 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 05:16:25,486 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 05:16:25,487 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 05:16:25,487 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 05:16:25,487 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 05:16:25,487 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 05:16:25,488 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 05:16:25,488 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 05:16:25,488 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 05:16:25,488 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 05:16:25,488 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 05:16:25,489 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 05:16:25,489 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 05:16:25,490 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,492 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,492 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,492 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,492 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,493 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,494 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,497 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,506 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,506 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,507 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,507 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,508 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,508 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,509 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,509 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,509 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,510 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,511 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,512 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,512 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,513 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,513 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,513 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,514 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,515 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,516 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,517 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,518 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,518 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,519 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,521 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,522 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,523 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,523 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,523 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,524 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,524 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,525 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,525 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,526 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,526 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,527 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,528 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,529 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,529 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,530 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,531 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,532 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,532 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,532 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,533 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,535 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,537 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,538 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,539 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,539 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,540 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,540 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,541 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,542 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,542 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,543 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,544 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,544 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,545 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,546 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,546 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,546 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,547 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,548 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,549 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,549 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,550 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,550 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,551 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,551 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,552 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,553 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,553 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,554 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,555 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,556 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,556 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,557 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,557 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,558 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,558 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,559 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,559 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,560 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,560 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,562 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,563 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,573 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,574 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,576 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,577 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,579 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,579 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,580 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,581 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,582 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,582 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,583 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,584 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,585 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,586 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,587 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,588 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,589 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,590 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,590 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,591 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,591 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,592 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,593 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,594 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,594 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,596 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,598 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,599 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,599 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,601 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,602 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,603 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,604 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,604 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,605 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,606 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,607 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,608 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,608 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,609 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,609 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,610 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,612 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,613 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,614 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,615 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,615 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,616 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,617 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,618 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,618 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,620 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,621 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,622 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,622 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,623 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,624 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,624 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,626 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,626 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,626 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,627 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,627 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,628 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,629 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,630 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,630 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,632 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,633 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,633 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,634 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,635 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,637 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,639 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,639 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,640 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,641 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,642 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,643 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,645 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 05:16:25,646 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 05:16:25,647 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 05:16:25,656 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,657 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,658 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,659 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,660 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 05:16:25,660 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 05:16:25,661 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 05:16:25,661 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 05:16:25,662 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 05:16:25,662 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 05:16:25,663 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,664 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 05:16:25,665 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 05:16:25,665 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 05:16:25,667 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,667 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,668 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,670 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,670 WARN L623 FunctionHandler]: Unknown extern function ioread16_rep [2022-12-14 05:16:25,672 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,675 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,676 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,677 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,679 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,680 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,681 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,683 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,683 WARN L623 FunctionHandler]: Unknown extern function iowrite16_rep [2022-12-14 05:16:25,684 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,685 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,686 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,689 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,690 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,691 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,693 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,694 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,696 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,697 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,698 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,705 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,706 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,710 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,712 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,714 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,716 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,725 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,726 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,727 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,729 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,734 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,738 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,740 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,743 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,744 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,746 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,746 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,748 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,748 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,749 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,750 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,752 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,756 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,759 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,759 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,760 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,760 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,760 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,761 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,762 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,762 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,763 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 05:16:25,764 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,764 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 05:16:25,764 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 05:16:25,766 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 05:16:25,766 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 05:16:25,767 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-12-14 05:16:25,773 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,774 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,777 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,787 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:25,791 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:25,791 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 05:16:25,791 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 05:16:25,792 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 05:16:25,794 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,796 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:25,796 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:25,797 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:25,797 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:25,798 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,800 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,801 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,817 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 05:16:25,818 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,818 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,818 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,819 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,819 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,820 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:25,821 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 05:16:25,822 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:25,822 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:16:25,824 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 05:16:25,829 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,830 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:16:25,835 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,837 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,837 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 05:16:25,838 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 05:16:25,839 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 05:16:25,840 WARN L623 FunctionHandler]: Unknown extern function dev_open [2022-12-14 05:16:25,840 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 05:16:25,840 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 05:16:25,842 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,844 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 05:16:25,844 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 05:16:25,849 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-12-14 05:16:25,851 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 05:16:25,851 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 05:16:25,853 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 05:16:25,855 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,856 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,856 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,856 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,857 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,858 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 05:16:25,865 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,866 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,866 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,866 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,868 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,868 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,869 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,871 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,875 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,875 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,876 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,876 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,876 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,876 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,877 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,877 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,877 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,877 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,878 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,878 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,878 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,879 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,879 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,879 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,879 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 05:16:25,882 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 05:16:25,882 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 05:16:25,882 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 05:16:25,897 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_a722093c-5833-45fd-a249-9ac22930b6ab/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[945328,945341] [2022-12-14 05:16:25,898 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_a722093c-5833-45fd-a249-9ac22930b6ab/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[945497,945510] [2022-12-14 05:16:25,898 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_a722093c-5833-45fd-a249-9ac22930b6ab/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[945664,945677] [2022-12-14 05:16:25,898 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_a722093c-5833-45fd-a249-9ac22930b6ab/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[945832,945845] [2022-12-14 05:16:25,898 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:16:25,899 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:16:25,899 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:16:25,900 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:16:25,900 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:16:25,901 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:16:25,901 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:16:25,902 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:16:25,903 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:16:25,904 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:16:25,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 05:16:26,193 INFO L208 MainTranslator]: Completed translation [2022-12-14 05:16:26,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:16:26 WrapperNode [2022-12-14 05:16:26,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 05:16:26,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 05:16:26,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 05:16:26,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 05:16:26,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:16:26" (1/1) ... [2022-12-14 05:16:26,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:16:26" (1/1) ... [2022-12-14 05:16:26,671 INFO L138 Inliner]: procedures = 856, calls = 16466, calls flagged for inlining = 419, calls inlined = 352, statements flattened = 29101 [2022-12-14 05:16:26,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 05:16:26,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 05:16:26,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 05:16:26,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 05:16:26,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:16:26" (1/1) ... [2022-12-14 05:16:26,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:16:26" (1/1) ... [2022-12-14 05:16:26,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:16:26" (1/1) ... [2022-12-14 05:16:26,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:16:26" (1/1) ... [2022-12-14 05:16:27,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:16:26" (1/1) ... [2022-12-14 05:16:27,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:16:26" (1/1) ... [2022-12-14 05:16:27,207 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:16:26" (1/1) ... [2022-12-14 05:16:27,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:16:26" (1/1) ... [2022-12-14 05:16:27,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 05:16:27,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 05:16:27,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 05:16:27,367 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 05:16:27,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:16:26" (1/1) ... [2022-12-14 05:16:27,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:16:27,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a722093c-5833-45fd-a249-9ac22930b6ab/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:16:27,394 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a722093c-5833-45fd-a249-9ac22930b6ab/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 05:16:27,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a722093c-5833-45fd-a249-9ac22930b6ab/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 05:16:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_fc_after_link_up [2022-12-14 05:16:27,422 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_fc_after_link_up [2022-12-14 05:16:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-12-14 05:16:27,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-12-14 05:16:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_collision_dist [2022-12-14 05:16:27,422 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_collision_dist [2022-12-14 05:16:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_ee_clk [2022-12-14 05:16:27,422 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_ee_clk [2022-12-14 05:16:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-12-14 05:16:27,422 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-12-14 05:16:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-12-14 05:16:27,422 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-12-14 05:16:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2022-12-14 05:16:27,423 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2022-12-14 05:16:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 05:16:27,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 05:16:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-12-14 05:16:27,423 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-12-14 05:16:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 05:16:27,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 05:16:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_unmap_and_free_tx_resource [2022-12-14 05:16:27,423 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_unmap_and_free_tx_resource [2022-12-14 05:16:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 05:16:27,423 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 05:16:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 05:16:27,423 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 05:16:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_rctl [2022-12-14 05:16:27,423 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_rctl [2022-12-14 05:16:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-12-14 05:16:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-12-14 05:16:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2022-12-14 05:16:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2022-12-14 05:16:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset [2022-12-14 05:16:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset [2022-12-14 05:16:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-12-14 05:16:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-12-14 05:16:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 05:16:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 05:16:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 05:16:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 05:16:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 05:16:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 05:16:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-14 05:16:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-14 05:16:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg [2022-12-14 05:16:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg [2022-12-14 05:16:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_speed_and_duplex [2022-12-14 05:16:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_speed_and_duplex [2022-12-14 05:16:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2022-12-14 05:16:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2022-12-14 05:16:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-12-14 05:16:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-12-14 05:16:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 05:16:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 05:16:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 05:16:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 05:16:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link [2022-12-14 05:16:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link [2022-12-14 05:16:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_irq [2022-12-14 05:16:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_irq [2022-12-14 05:16:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-12-14 05:16:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-12-14 05:16:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_vlan_mode [2022-12-14 05:16:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_vlan_mode [2022-12-14 05:16:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 05:16:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 05:16:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_dsp_after_link_change [2022-12-14 05:16:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_dsp_after_link_change [2022-12-14 05:16:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 05:16:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 05:16:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_maybe_stop_tx [2022-12-14 05:16:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_maybe_stop_tx [2022-12-14 05:16:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 05:16:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-12-14 05:16:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-12-14 05:16:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_used [2022-12-14 05:16:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_used [2022-12-14 05:16:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_force_mac_fc [2022-12-14 05:16:27,427 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_force_mac_fc [2022-12-14 05:16:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-12-14 05:16:27,427 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-12-14 05:16:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 05:16:27,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 05:16:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_leave_82542_rst [2022-12-14 05:16:27,427 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_leave_82542_rst [2022-12-14 05:16:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 05:16:27,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 05:16:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_tx_resources [2022-12-14 05:16:27,427 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_tx_resources [2022-12-14 05:16:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-12-14 05:16:27,427 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-12-14 05:16:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure reg_set_and_check [2022-12-14 05:16:27,427 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_set_and_check [2022-12-14 05:16:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-14 05:16:27,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-14 05:16:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 05:16:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_netpoll [2022-12-14 05:16:27,428 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_netpoll [2022-12-14 05:16:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 05:16:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 05:16:27,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 05:16:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 05:16:27,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 05:16:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 05:16:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_rx_mode [2022-12-14 05:16:27,428 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_rx_mode [2022-12-14 05:16:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 05:16:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-12-14 05:16:27,428 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-12-14 05:16:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_hw_reset [2022-12-14 05:16:27,428 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_hw_reset [2022-12-14 05:16:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 05:16:27,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 05:16:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_ee_bits [2022-12-14 05:16:27,429 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_ee_bits [2022-12-14 05:16:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 05:16:27,429 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 05:16:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_ee_clk [2022-12-14 05:16:27,429 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_ee_clk [2022-12-14 05:16:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-14 05:16:27,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-14 05:16:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-12-14 05:16:27,429 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-12-14 05:16:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-12-14 05:16:27,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-12-14 05:16:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 05:16:27,429 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 05:16:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom [2022-12-14 05:16:27,430 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom [2022-12-14 05:16:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_enter_82542_rst [2022-12-14 05:16:27,430 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_enter_82542_rst [2022-12-14 05:16:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-12-14 05:16:27,430 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-12-14 05:16:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 05:16:27,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 05:16:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_down_phy [2022-12-14 05:16:27,430 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_down_phy [2022-12-14 05:16:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2022-12-14 05:16:27,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2022-12-14 05:16:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_spi_eeprom_ready [2022-12-14 05:16:27,430 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_spi_eeprom_ready [2022-12-14 05:16:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_clear_mwi [2022-12-14 05:16:27,430 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_clear_mwi [2022-12-14 05:16:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 05:16:27,430 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 05:16:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_up_phy [2022-12-14 05:16:27,431 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_up_phy [2022-12-14 05:16:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 05:16:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-14 05:16:27,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-14 05:16:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg_ex [2022-12-14 05:16:27,431 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg_ex [2022-12-14 05:16:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 05:16:27,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 05:16:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-14 05:16:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 05:16:27,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 05:16:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_resume [2022-12-14 05:16:27,431 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_resume [2022-12-14 05:16:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-12-14 05:16:27,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-12-14 05:16:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-12-14 05:16:27,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-12-14 05:16:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 05:16:27,432 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 05:16:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_mdi_clk [2022-12-14 05:16:27,432 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_mdi_clk [2022-12-14 05:16:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_mac_to_phy [2022-12-14 05:16:27,432 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_mac_to_phy [2022-12-14 05:16:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2022-12-14 05:16:27,432 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2022-12-14 05:16:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-12-14 05:16:27,432 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-12-14 05:16:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset_clk_and_crs [2022-12-14 05:16:27,432 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset_clk_and_crs [2022-12-14 05:16:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-12-14 05:16:27,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-12-14 05:16:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-12-14 05:16:27,432 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-12-14 05:16:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 05:16:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 05:16:27,433 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 05:16:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_regs_len [2022-12-14 05:16:27,433 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_regs_len [2022-12-14 05:16:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 05:16:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-12-14 05:16:27,433 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-12-14 05:16:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_tx_resources [2022-12-14 05:16:27,433 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_tx_resources [2022-12-14 05:16:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_setup_autoneg [2022-12-14 05:16:27,433 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_setup_autoneg [2022-12-14 05:16:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mng_vlan [2022-12-14 05:16:27,433 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mng_vlan [2022-12-14 05:16:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_filter_on_off [2022-12-14 05:16:27,433 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_filter_on_off [2022-12-14 05:16:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-12-14 05:16:27,434 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-12-14 05:16:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_nway_reset [2022-12-14 05:16:27,434 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_nway_reset [2022-12-14 05:16:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 05:16:27,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 05:16:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-12-14 05:16:27,434 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-12-14 05:16:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_all_rx_rings [2022-12-14 05:16:27,434 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_all_rx_rings [2022-12-14 05:16:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reinit_locked [2022-12-14 05:16:27,434 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reinit_locked [2022-12-14 05:16:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-12-14 05:16:27,434 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-12-14 05:16:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_phy_reg [2022-12-14 05:16:27,434 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_phy_reg [2022-12-14 05:16:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_rx_resources [2022-12-14 05:16:27,435 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_rx_resources [2022-12-14 05:16:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-12-14 05:16:27,435 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-12-14 05:16:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_copper_link_rtl_setup [2022-12-14 05:16:27,435 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_copper_link_rtl_setup [2022-12-14 05:16:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_desc_rings [2022-12-14 05:16:27,435 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_desc_rings [2022-12-14 05:16:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-12-14 05:16:27,435 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-12-14 05:16:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 05:16:27,435 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 05:16:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 05:16:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_64k_bound [2022-12-14 05:16:27,435 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_64k_bound [2022-12-14 05:16:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 05:16:27,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 05:16:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_88 [2022-12-14 05:16:27,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_88 [2022-12-14 05:16:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_request_irq [2022-12-14 05:16:27,436 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_request_irq [2022-12-14 05:16:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-12-14 05:16:27,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-12-14 05:16:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_eeprom [2022-12-14 05:16:27,436 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_eeprom [2022-12-14 05:16:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw [2022-12-14 05:16:27,436 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw [2022-12-14 05:16:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_disable [2022-12-14 05:16:27,436 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_disable [2022-12-14 05:16:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2022-12-14 05:16:27,436 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2022-12-14 05:16:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_tx_ring [2022-12-14 05:16:27,436 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_tx_ring [2022-12-14 05:16:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-14 05:16:27,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-14 05:16:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_manageability [2022-12-14 05:16:27,437 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_manageability [2022-12-14 05:16:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-14 05:16:27,437 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-14 05:16:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-12-14 05:16:27,437 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-12-14 05:16:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-12-14 05:16:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-12-14 05:16:27,437 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-12-14 05:16:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_rx_ring [2022-12-14 05:16:27,437 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_rx_ring [2022-12-14 05:16:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 05:16:27,437 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 05:16:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_91 [2022-12-14 05:16:27,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_91 [2022-12-14 05:16:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 05:16:27,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 05:16:27,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_82 [2022-12-14 05:16:27,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_82 [2022-12-14 05:16:27,438 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-12-14 05:16:27,438 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-12-14 05:16:27,438 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_eeprom [2022-12-14 05:16:27,438 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_eeprom [2022-12-14 05:16:27,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 05:16:27,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 05:16:27,438 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_manageability [2022-12-14 05:16:27,438 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_manageability [2022-12-14 05:16:27,438 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_in_ee_bits [2022-12-14 05:16:27,438 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_in_ee_bits [2022-12-14 05:16:27,438 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down_and_stop [2022-12-14 05:16:27,438 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down_and_stop [2022-12-14 05:16:27,438 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 05:16:27,438 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 05:16:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-12-14 05:16:27,439 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-12-14 05:16:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-12-14 05:16:27,439 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-12-14 05:16:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-12-14 05:16:27,439 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-12-14 05:16:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_get_info [2022-12-14 05:16:27,439 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_get_info [2022-12-14 05:16:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_do_read_eeprom [2022-12-14 05:16:27,439 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_do_read_eeprom [2022-12-14 05:16:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set [2022-12-14 05:16:27,439 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set [2022-12-14 05:16:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_83 [2022-12-14 05:16:27,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_83 [2022-12-14 05:16:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_eeprom_params [2022-12-14 05:16:27,439 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_eeprom_params [2022-12-14 05:16:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2022-12-14 05:16:27,440 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2022-12-14 05:16:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 05:16:27,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 05:16:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-14 05:16:27,440 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-14 05:16:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 05:16:27,440 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 05:16:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 05:16:27,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 05:16:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-12-14 05:16:27,440 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-12-14 05:16:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 05:16:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_standby_eeprom [2022-12-14 05:16:27,440 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_standby_eeprom [2022-12-14 05:16:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure_rx [2022-12-14 05:16:27,440 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure_rx [2022-12-14 05:16:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_hw_dev [2022-12-14 05:16:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_hw_dev [2022-12-14 05:16:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_stats [2022-12-14 05:16:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_stats [2022-12-14 05:16:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_validate_option [2022-12-14 05:16:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_validate_option [2022-12-14 05:16:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 05:16:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 05:16:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 05:16:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_link [2022-12-14 05:16:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_link [2022-12-14 05:16:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset [2022-12-14 05:16:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset [2022-12-14 05:16:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 05:16:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 05:16:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 05:16:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shutdown [2022-12-14 05:16:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shutdown [2022-12-14 05:16:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 05:16:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 05:16:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_disable_receiver [2022-12-14 05:16:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_disable_receiver [2022-12-14 05:16:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_kill_vid [2022-12-14 05:16:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_kill_vid [2022-12-14 05:16:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 05:16:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 05:16:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 05:16:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 05:16:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-12-14 05:16:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-12-14 05:16:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_has_link [2022-12-14 05:16:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_has_link [2022-12-14 05:16:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-12-14 05:16:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-12-14 05:16:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2022-12-14 05:16:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2022-12-14 05:16:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2022-12-14 05:16:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2022-12-14 05:16:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-12-14 05:16:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-12-14 05:16:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-12-14 05:16:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-12-14 05:16:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 05:16:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 05:16:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_open [2022-12-14 05:16:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_open [2022-12-14 05:16:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-12-14 05:16:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-12-14 05:16:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_vfta [2022-12-14 05:16:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_vfta [2022-12-14 05:16:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_remove [2022-12-14 05:16:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_remove [2022-12-14 05:16:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure [2022-12-14 05:16:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure [2022-12-14 05:16:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-12-14 05:16:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-12-14 05:16:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-12-14 05:16:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-12-14 05:16:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-12-14 05:16:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-12-14 05:16:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_cable_length [2022-12-14 05:16:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_cable_length [2022-12-14 05:16:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 05:16:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 05:16:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_rx_resources [2022-12-14 05:16:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_rx_resources [2022-12-14 05:16:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_add_vid [2022-12-14 05:16:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_add_vid [2022-12-14 05:16:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-12-14 05:16:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-12-14 05:16:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_write [2022-12-14 05:16:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_write [2022-12-14 05:16:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-12-14 05:16:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-12-14 05:16:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_resume [2022-12-14 05:16:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_resume [2022-12-14 05:16:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 05:16:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 05:16:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_acquire_eeprom [2022-12-14 05:16:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_acquire_eeprom [2022-12-14 05:16:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-12-14 05:16:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-12-14 05:16:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 05:16:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 05:16:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 05:16:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-12-14 05:16:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-12-14 05:16:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 05:16:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 05:16:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-14 05:16:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-14 05:16:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-14 05:16:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-14 05:16:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_polarity [2022-12-14 05:16:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_polarity [2022-12-14 05:16:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-14 05:16:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-14 05:16:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-12-14 05:16:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-12-14 05:16:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom_len [2022-12-14 05:16:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom_len [2022-12-14 05:16:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 05:16:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 05:16:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_rx_resources [2022-12-14 05:16:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_rx_resources [2022-12-14 05:16:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-12-14 05:16:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-12-14 05:16:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_close [2022-12-14 05:16:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_close [2022-12-14 05:16:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-14 05:16:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-14 05:16:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-12-14 05:16:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-12-14 05:16:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-12-14 05:16:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-12-14 05:16:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-14 05:16:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-14 05:16:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-12-14 05:16:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-12-14 05:16:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-12-14 05:16:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-12-14 05:16:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 05:16:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_media_type [2022-12-14 05:16:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_media_type [2022-12-14 05:16:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_eeprom [2022-12-14 05:16:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_eeprom [2022-12-14 05:16:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_phy_loopback [2022-12-14 05:16:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_phy_loopback [2022-12-14 05:16:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-12-14 05:16:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-12-14 05:16:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 05:16:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 05:16:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-14 05:16:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-14 05:16:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_enable [2022-12-14 05:16:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_enable [2022-12-14 05:16:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_up [2022-12-14 05:16:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_up [2022-12-14 05:16:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_tx_timeout [2022-12-14 05:16:27,449 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_tx_timeout [2022-12-14 05:16:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_87 [2022-12-14 05:16:27,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_87 [2022-12-14 05:16:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_mdi_clk [2022-12-14 05:16:27,449 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_mdi_clk [2022-12-14 05:16:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 05:16:27,449 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 05:16:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 05:16:27,449 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 05:16:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-12-14 05:16:27,449 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-12-14 05:16:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_eeprom [2022-12-14 05:16:27,449 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_eeprom [2022-12-14 05:16:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_set_mwi [2022-12-14 05:16:27,449 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_set_mwi [2022-12-14 05:16:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_stats_lock_of_e1000_adapter [2022-12-14 05:16:27,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_stats_lock_of_e1000_adapter [2022-12-14 05:16:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_polarity_reversal_workaround [2022-12-14 05:16:27,450 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_polarity_reversal_workaround [2022-12-14 05:16:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-12-14 05:16:27,450 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-12-14 05:16:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-12-14 05:16:27,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-12-14 05:16:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 05:16:27,450 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 05:16:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_link_test [2022-12-14 05:16:27,450 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_link_test [2022-12-14 05:16:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_mdi_bits [2022-12-14 05:16:27,450 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_mdi_bits [2022-12-14 05:16:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_spd_dplx [2022-12-14 05:16:27,450 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_spd_dplx [2022-12-14 05:16:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2022-12-14 05:16:27,450 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2022-12-14 05:16:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down [2022-12-14 05:16:27,451 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down [2022-12-14 05:16:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-14 05:16:27,451 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-14 05:16:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_init_script [2022-12-14 05:16:27,451 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_init_script [2022-12-14 05:16:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-12-14 05:16:27,451 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-12-14 05:16:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2022-12-14 05:16:27,451 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2022-12-14 05:16:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-12-14 05:16:27,451 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-12-14 05:16:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_shutdown [2022-12-14 05:16:27,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_shutdown [2022-12-14 05:16:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_tx_resources [2022-12-14 05:16:27,451 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_tx_resources [2022-12-14 05:16:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 05:16:27,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 05:16:27,452 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-12-14 05:16:27,452 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-12-14 05:16:27,452 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-14 05:16:27,452 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-14 05:16:27,452 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-12-14 05:16:27,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-12-14 05:16:27,452 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_wol_exclusion [2022-12-14 05:16:27,452 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_wol_exclusion [2022-12-14 05:16:27,452 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 05:16:27,452 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 05:16:27,452 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-14 05:16:27,452 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-14 05:16:27,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_e1000_phy_lock [2022-12-14 05:16:27,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_e1000_phy_lock [2022-12-14 05:16:27,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 05:16:27,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 05:16:27,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 05:16:27,453 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-12-14 05:16:28,699 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 05:16:28,702 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 05:16:29,718 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 05:17:21,736 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 05:17:27,071 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 05:17:27,071 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-12-14 05:17:27,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:17:27 BoogieIcfgContainer [2022-12-14 05:17:27,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 05:17:27,079 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 05:17:27,079 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 05:17:27,081 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 05:17:27,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 05:16:17" (1/3) ... [2022-12-14 05:17:27,081 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@397fb840 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:17:27, skipping insertion in model container [2022-12-14 05:17:27,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:16:26" (2/3) ... [2022-12-14 05:17:27,082 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@397fb840 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:17:27, skipping insertion in model container [2022-12-14 05:17:27,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:17:27" (3/3) ... [2022-12-14 05:17:27,082 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i [2022-12-14 05:17:27,096 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 05:17:27,096 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-14 05:17:27,206 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 05:17:27,210 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;@7035b140, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 05:17:27,210 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-12-14 05:17:27,225 INFO L276 IsEmpty]: Start isEmpty. Operand has 6607 states, 4197 states have (on average 1.3350011913271385) internal successors, (5603), 4305 states have internal predecessors, (5603), 2159 states have call successors, (2159), 250 states have call predecessors, (2159), 249 states have return successors, (2155), 2142 states have call predecessors, (2155), 2155 states have call successors, (2155) [2022-12-14 05:17:27,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 05:17:27,232 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:17:27,232 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-12-14 05:17:27,233 INFO L420 AbstractCegarLoop]: === Iteration 1 === 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)] === [2022-12-14 05:17:27,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:17:27,236 INFO L85 PathProgramCache]: Analyzing trace with hash -1338810968, now seen corresponding path program 1 times [2022-12-14 05:17:27,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:17:27,243 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865889663] [2022-12-14 05:17:27,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:17:27,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:17:27,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:17:29,161 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 05:17:29,162 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:17:29,162 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865889663] [2022-12-14 05:17:29,162 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [865889663] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:17:29,163 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:17:29,163 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:17:29,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379434122] [2022-12-14 05:17:29,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:17:29,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:17:29,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:17:29,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:17:29,197 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:17:29,211 INFO L87 Difference]: Start difference. First operand has 6607 states, 4197 states have (on average 1.3350011913271385) internal successors, (5603), 4305 states have internal predecessors, (5603), 2159 states have call successors, (2159), 250 states have call predecessors, (2159), 249 states have return successors, (2155), 2142 states have call predecessors, (2155), 2155 states have call successors, (2155) Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 05:17:32,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:17:40,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:17:42,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:17:44,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:17:47,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:17:56,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:17:59,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:18:02,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:18:02,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:18:02,982 INFO L93 Difference]: Finished difference Result 17486 states and 26812 transitions. [2022-12-14 05:18:02,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:18:02,984 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 35 [2022-12-14 05:18:02,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:18:03,045 INFO L225 Difference]: With dead ends: 17486 [2022-12-14 05:18:03,045 INFO L226 Difference]: Without dead ends: 10883 [2022-12-14 05:18:03,116 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 [2022-12-14 05:18:03,118 INFO L413 NwaCegarLoop]: 10956 mSDtfsCounter, 6369 mSDsluCounter, 31011 mSDsCounter, 0 mSdLazyCounter, 3135 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6387 SdHoareTripleChecker+Valid, 41967 SdHoareTripleChecker+Invalid, 3142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3135 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.9s IncrementalHoareTripleChecker+Time [2022-12-14 05:18:03,118 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6387 Valid, 41967 Invalid, 3142 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2 Valid, 3135 Invalid, 5 Unknown, 0 Unchecked, 32.9s Time] [2022-12-14 05:18:03,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10883 states. [2022-12-14 05:18:03,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10883 to 10871. [2022-12-14 05:18:03,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10871 states, 6867 states have (on average 1.326780253385758) internal successors, (9111), 7031 states have internal predecessors, (9111), 3562 states have call successors, (3562), 441 states have call predecessors, (3562), 439 states have return successors, (3556), 3541 states have call predecessors, (3556), 3556 states have call successors, (3556) [2022-12-14 05:18:03,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10871 states to 10871 states and 16229 transitions. [2022-12-14 05:18:03,939 INFO L78 Accepts]: Start accepts. Automaton has 10871 states and 16229 transitions. Word has length 35 [2022-12-14 05:18:03,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:18:03,939 INFO L495 AbstractCegarLoop]: Abstraction has 10871 states and 16229 transitions. [2022-12-14 05:18:03,939 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 05:18:03,939 INFO L276 IsEmpty]: Start isEmpty. Operand 10871 states and 16229 transitions. [2022-12-14 05:18:03,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 05:18:03,941 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:18:03,941 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:18:03,941 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 05:18:03,941 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)] === [2022-12-14 05:18:03,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:18:03,943 INFO L85 PathProgramCache]: Analyzing trace with hash -1765691240, now seen corresponding path program 1 times [2022-12-14 05:18:03,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:18:03,944 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490314836] [2022-12-14 05:18:03,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:18:03,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:18:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:18:05,235 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 05:18:05,235 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:18:05,236 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490314836] [2022-12-14 05:18:05,236 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [490314836] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:18:05,236 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:18:05,236 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:18:05,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354071608] [2022-12-14 05:18:05,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:18:05,237 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:18:05,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:18:05,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:18:05,238 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:18:05,238 INFO L87 Difference]: Start difference. First operand 10871 states and 16229 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 05:18:08,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:18:15,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:18:17,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:18:19,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:18:21,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:18:24,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:18:33,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:18:34,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:18:34,295 INFO L93 Difference]: Finished difference Result 11148 states and 16593 transitions. [2022-12-14 05:18:34,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 05:18:34,296 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 40 [2022-12-14 05:18:34,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:18:34,341 INFO L225 Difference]: With dead ends: 11148 [2022-12-14 05:18:34,341 INFO L226 Difference]: Without dead ends: 11146 [2022-12-14 05:18:34,349 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 [2022-12-14 05:18:34,350 INFO L413 NwaCegarLoop]: 9224 mSDtfsCounter, 9815 mSDsluCounter, 18780 mSDsCounter, 0 mSdLazyCounter, 2310 mSolverCounterSat, 2 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9832 SdHoareTripleChecker+Valid, 28004 SdHoareTripleChecker+Invalid, 2316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2310 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.6s IncrementalHoareTripleChecker+Time [2022-12-14 05:18:34,350 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9832 Valid, 28004 Invalid, 2316 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2310 Invalid, 4 Unknown, 0 Unchecked, 28.6s Time] [2022-12-14 05:18:34,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11146 states. [2022-12-14 05:18:34,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11146 to 11140. [2022-12-14 05:18:34,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11140 states, 7028 states have (on average 1.3249857712009105) internal successors, (9312), 7195 states have internal predecessors, (9312), 3640 states have call successors, (3640), 471 states have call predecessors, (3640), 469 states have return successors, (3634), 3619 states have call predecessors, (3634), 3634 states have call successors, (3634) [2022-12-14 05:18:35,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11140 states to 11140 states and 16586 transitions. [2022-12-14 05:18:35,024 INFO L78 Accepts]: Start accepts. Automaton has 11140 states and 16586 transitions. Word has length 40 [2022-12-14 05:18:35,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:18:35,025 INFO L495 AbstractCegarLoop]: Abstraction has 11140 states and 16586 transitions. [2022-12-14 05:18:35,025 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 05:18:35,026 INFO L276 IsEmpty]: Start isEmpty. Operand 11140 states and 16586 transitions. [2022-12-14 05:18:35,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 05:18:35,027 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:18:35,027 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-12-14 05:18:35,027 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 05:18:35,028 INFO L420 AbstractCegarLoop]: === Iteration 3 === 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)] === [2022-12-14 05:18:35,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:18:35,028 INFO L85 PathProgramCache]: Analyzing trace with hash 536791912, now seen corresponding path program 1 times [2022-12-14 05:18:35,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:18:35,028 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [559078799] [2022-12-14 05:18:35,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:18:35,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:18:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:18:36,180 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 05:18:36,180 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:18:36,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [559078799] [2022-12-14 05:18:36,181 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [559078799] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:18:36,181 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:18:36,181 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:18:36,181 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935264564] [2022-12-14 05:18:36,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:18:36,182 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:18:36,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:18:36,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:18:36,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:18:36,183 INFO L87 Difference]: Start difference. First operand 11140 states and 16586 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 05:18:38,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:18:48,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:18:50,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:18:52,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:18:55,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:18:59,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:19:07,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:19:10,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:19:10,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:19:10,613 INFO L93 Difference]: Finished difference Result 11158 states and 16604 transitions. [2022-12-14 05:19:10,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:19:10,614 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 45 [2022-12-14 05:19:10,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:19:10,652 INFO L225 Difference]: With dead ends: 11158 [2022-12-14 05:19:10,652 INFO L226 Difference]: Without dead ends: 11156 [2022-12-14 05:19:10,657 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 [2022-12-14 05:19:10,658 INFO L413 NwaCegarLoop]: 10933 mSDtfsCounter, 6354 mSDsluCounter, 30946 mSDsCounter, 0 mSdLazyCounter, 3135 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6369 SdHoareTripleChecker+Valid, 41879 SdHoareTripleChecker+Invalid, 3142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3135 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.9s IncrementalHoareTripleChecker+Time [2022-12-14 05:19:10,658 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6369 Valid, 41879 Invalid, 3142 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3135 Invalid, 5 Unknown, 0 Unchecked, 33.9s Time] [2022-12-14 05:19:10,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11156 states. [2022-12-14 05:19:11,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11156 to 11144. [2022-12-14 05:19:11,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11144 states, 7031 states have (on average 1.3248471056748685) internal successors, (9315), 7198 states have internal predecessors, (9315), 3640 states have call successors, (3640), 472 states have call predecessors, (3640), 470 states have return successors, (3634), 3619 states have call predecessors, (3634), 3634 states have call successors, (3634) [2022-12-14 05:19:11,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11144 states to 11144 states and 16589 transitions. [2022-12-14 05:19:11,280 INFO L78 Accepts]: Start accepts. Automaton has 11144 states and 16589 transitions. Word has length 45 [2022-12-14 05:19:11,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:19:11,280 INFO L495 AbstractCegarLoop]: Abstraction has 11144 states and 16589 transitions. [2022-12-14 05:19:11,280 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 05:19:11,280 INFO L276 IsEmpty]: Start isEmpty. Operand 11144 states and 16589 transitions. [2022-12-14 05:19:11,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 05:19:11,281 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:19:11,281 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:19:11,281 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 05:19:11,281 INFO L420 AbstractCegarLoop]: === Iteration 4 === 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)] === [2022-12-14 05:19:11,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:19:11,282 INFO L85 PathProgramCache]: Analyzing trace with hash 1572954034, now seen corresponding path program 1 times [2022-12-14 05:19:11,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:19:11,282 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498732574] [2022-12-14 05:19:11,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:19:11,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:19:11,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:19:12,393 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 05:19:12,393 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:19:12,394 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498732574] [2022-12-14 05:19:12,394 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1498732574] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:19:12,394 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:19:12,394 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:19:12,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177171758] [2022-12-14 05:19:12,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:19:12,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:19:12,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:19:12,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:19:12,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:19:12,395 INFO L87 Difference]: Start difference. First operand 11144 states and 16589 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 05:19:14,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:19:22,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:19:24,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:19:25,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:19:27,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:19:29,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:19:41,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:19:45,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:19:46,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:19:49,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:19:49,049 INFO L93 Difference]: Finished difference Result 15892 states and 23625 transitions. [2022-12-14 05:19:49,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:19:49,050 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 56 [2022-12-14 05:19:49,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:19:49,107 INFO L225 Difference]: With dead ends: 15892 [2022-12-14 05:19:49,107 INFO L226 Difference]: Without dead ends: 15890 [2022-12-14 05:19:49,117 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 [2022-12-14 05:19:49,118 INFO L413 NwaCegarLoop]: 10770 mSDtfsCounter, 7008 mSDsluCounter, 30620 mSDsCounter, 0 mSdLazyCounter, 3039 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7022 SdHoareTripleChecker+Valid, 41390 SdHoareTripleChecker+Invalid, 3046 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3039 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.0s IncrementalHoareTripleChecker+Time [2022-12-14 05:19:49,118 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7022 Valid, 41390 Invalid, 3046 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3039 Invalid, 5 Unknown, 0 Unchecked, 36.0s Time] [2022-12-14 05:19:49,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15890 states. [2022-12-14 05:19:50,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15890 to 15849. [2022-12-14 05:19:50,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15849 states, 10018 states have (on average 1.3256138949890197) internal successors, (13280), 10248 states have internal predecessors, (13280), 5151 states have call successors, (5151), 680 states have call predecessors, (5151), 677 states have return successors, (5142), 5124 states have call predecessors, (5142), 5142 states have call successors, (5142) [2022-12-14 05:19:50,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15849 states to 15849 states and 23573 transitions. [2022-12-14 05:19:50,191 INFO L78 Accepts]: Start accepts. Automaton has 15849 states and 23573 transitions. Word has length 56 [2022-12-14 05:19:50,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:19:50,191 INFO L495 AbstractCegarLoop]: Abstraction has 15849 states and 23573 transitions. [2022-12-14 05:19:50,191 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 05:19:50,191 INFO L276 IsEmpty]: Start isEmpty. Operand 15849 states and 23573 transitions. [2022-12-14 05:19:50,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 05:19:50,194 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:19:50,195 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:19:50,195 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 05:19:50,195 INFO L420 AbstractCegarLoop]: === Iteration 5 === 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)] === [2022-12-14 05:19:50,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:19:50,195 INFO L85 PathProgramCache]: Analyzing trace with hash -1391678450, now seen corresponding path program 1 times [2022-12-14 05:19:50,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:19:50,196 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172205158] [2022-12-14 05:19:50,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:19:50,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:19:50,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:19:51,645 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 05:19:51,645 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:19:51,645 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172205158] [2022-12-14 05:19:51,646 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172205158] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:19:51,646 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:19:51,646 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:19:51,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549863396] [2022-12-14 05:19:51,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:19:51,646 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:19:51,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:19:51,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:19:51,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:19:51,647 INFO L87 Difference]: Start difference. First operand 15849 states and 23573 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 05:19:54,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:20:03,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:20:05,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:20:20,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:20:23,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:20:25,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:20:27,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:20:27,861 INFO L93 Difference]: Finished difference Result 26693 states and 39745 transitions. [2022-12-14 05:20:27,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:20:27,862 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 61 [2022-12-14 05:20:27,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:20:27,963 INFO L225 Difference]: With dead ends: 26693 [2022-12-14 05:20:27,963 INFO L226 Difference]: Without dead ends: 26691 [2022-12-14 05:20:27,977 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 [2022-12-14 05:20:27,977 INFO L413 NwaCegarLoop]: 13594 mSDtfsCounter, 9407 mSDsluCounter, 36071 mSDsCounter, 0 mSdLazyCounter, 4017 mSolverCounterSat, 3 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9421 SdHoareTripleChecker+Valid, 49665 SdHoareTripleChecker+Invalid, 4026 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4017 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.1s IncrementalHoareTripleChecker+Time [2022-12-14 05:20:27,977 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9421 Valid, 49665 Invalid, 4026 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 4017 Invalid, 6 Unknown, 0 Unchecked, 35.1s Time] [2022-12-14 05:20:28,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26691 states. [2022-12-14 05:20:29,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26691 to 26626. [2022-12-14 05:20:29,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26626 states, 16727 states have (on average 1.320021522090034) internal successors, (22080), 17153 states have internal predecessors, (22080), 8756 states have call successors, (8756), 1150 states have call predecessors, (8756), 1140 states have return successors, (8824), 8674 states have call predecessors, (8824), 8741 states have call successors, (8824) [2022-12-14 05:20:29,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26626 states to 26626 states and 39660 transitions. [2022-12-14 05:20:29,525 INFO L78 Accepts]: Start accepts. Automaton has 26626 states and 39660 transitions. Word has length 61 [2022-12-14 05:20:29,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:20:29,526 INFO L495 AbstractCegarLoop]: Abstraction has 26626 states and 39660 transitions. [2022-12-14 05:20:29,526 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 05:20:29,526 INFO L276 IsEmpty]: Start isEmpty. Operand 26626 states and 39660 transitions. [2022-12-14 05:20:29,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 05:20:29,527 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:20:29,527 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 3, 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] [2022-12-14 05:20:29,527 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 05:20:29,527 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)] === [2022-12-14 05:20:29,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:20:29,527 INFO L85 PathProgramCache]: Analyzing trace with hash -1862736872, now seen corresponding path program 1 times [2022-12-14 05:20:29,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:20:29,528 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1894725180] [2022-12-14 05:20:29,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:20:29,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:20:29,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:20:30,622 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 05:20:30,623 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:20:30,623 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1894725180] [2022-12-14 05:20:30,623 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1894725180] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:20:30,623 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:20:30,623 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:20:30,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976458655] [2022-12-14 05:20:30,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:20:30,624 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:20:30,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:20:30,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:20:30,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:20:30,624 INFO L87 Difference]: Start difference. First operand 26626 states and 39660 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 05:20:33,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:20:43,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:20:45,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:20:47,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:20:48,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:20:51,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:20:55,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:21:02,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:21:04,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:21:06,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:21:11,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:21:13,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:21:15,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:21:18,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:21:20,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:21:21,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:21:21,723 INFO L93 Difference]: Finished difference Result 42992 states and 63905 transitions. [2022-12-14 05:21:21,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:21:21,723 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 60 [2022-12-14 05:21:21,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:21:21,861 INFO L225 Difference]: With dead ends: 42992 [2022-12-14 05:21:21,861 INFO L226 Difference]: Without dead ends: 42990 [2022-12-14 05:21:21,878 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 [2022-12-14 05:21:21,878 INFO L413 NwaCegarLoop]: 13143 mSDtfsCounter, 9395 mSDsluCounter, 33569 mSDsCounter, 0 mSdLazyCounter, 3905 mSolverCounterSat, 3 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9407 SdHoareTripleChecker+Valid, 46712 SdHoareTripleChecker+Invalid, 3916 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 3905 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.6s IncrementalHoareTripleChecker+Time [2022-12-14 05:21:21,879 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9407 Valid, 46712 Invalid, 3916 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 3905 Invalid, 8 Unknown, 0 Unchecked, 49.6s Time] [2022-12-14 05:21:21,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42990 states. [2022-12-14 05:21:24,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42990 to 42964. [2022-12-14 05:21:24,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42964 states, 26671 states have (on average 1.3070751002962018) internal successors, (34861), 27532 states have internal predecessors, (34861), 14301 states have call successors, (14301), 2025 states have call predecessors, (14301), 1989 states have return successors, (14706), 14024 states have call predecessors, (14706), 14274 states have call successors, (14706) [2022-12-14 05:21:24,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42964 states to 42964 states and 63868 transitions. [2022-12-14 05:21:24,290 INFO L78 Accepts]: Start accepts. Automaton has 42964 states and 63868 transitions. Word has length 60 [2022-12-14 05:21:24,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:21:24,291 INFO L495 AbstractCegarLoop]: Abstraction has 42964 states and 63868 transitions. [2022-12-14 05:21:24,291 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 05:21:24,291 INFO L276 IsEmpty]: Start isEmpty. Operand 42964 states and 63868 transitions. [2022-12-14 05:21:24,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 05:21:24,292 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:21:24,292 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 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] [2022-12-14 05:21:24,292 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 05:21:24,292 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)] === [2022-12-14 05:21:24,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:21:24,292 INFO L85 PathProgramCache]: Analyzing trace with hash -768596248, now seen corresponding path program 1 times [2022-12-14 05:21:24,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:21:24,292 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51890666] [2022-12-14 05:21:24,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:21:24,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:21:24,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:21:25,356 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 05:21:25,356 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:21:25,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51890666] [2022-12-14 05:21:25,356 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [51890666] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:21:25,356 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:21:25,356 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:21:25,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1110787800] [2022-12-14 05:21:25,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:21:25,357 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:21:25,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:21:25,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:21:25,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:21:25,357 INFO L87 Difference]: Start difference. First operand 42964 states and 63868 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 05:21:28,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:21:39,043 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:21:41,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:21:51,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:21:54,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:21:56,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:21:57,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:21:57,504 INFO L93 Difference]: Finished difference Result 42982 states and 63886 transitions. [2022-12-14 05:21:57,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:21:57,505 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 65 [2022-12-14 05:21:57,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:21:57,641 INFO L225 Difference]: With dead ends: 42982 [2022-12-14 05:21:57,641 INFO L226 Difference]: Without dead ends: 42980 [2022-12-14 05:21:57,657 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 [2022-12-14 05:21:57,658 INFO L413 NwaCegarLoop]: 11080 mSDtfsCounter, 6354 mSDsluCounter, 31240 mSDsCounter, 0 mSdLazyCounter, 3142 mSolverCounterSat, 2 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6365 SdHoareTripleChecker+Valid, 42320 SdHoareTripleChecker+Invalid, 3148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3142 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.6s IncrementalHoareTripleChecker+Time [2022-12-14 05:21:57,658 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6365 Valid, 42320 Invalid, 3148 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3142 Invalid, 4 Unknown, 0 Unchecked, 30.6s Time] [2022-12-14 05:21:57,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42980 states. [2022-12-14 05:21:59,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42980 to 42968. [2022-12-14 05:21:59,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42968 states, 26674 states have (on average 1.3070405638449427) internal successors, (34864), 27535 states have internal predecessors, (34864), 14301 states have call successors, (14301), 2026 states have call predecessors, (14301), 1990 states have return successors, (14706), 14024 states have call predecessors, (14706), 14274 states have call successors, (14706) [2022-12-14 05:22:00,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42968 states to 42968 states and 63871 transitions. [2022-12-14 05:22:00,055 INFO L78 Accepts]: Start accepts. Automaton has 42968 states and 63871 transitions. Word has length 65 [2022-12-14 05:22:00,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:22:00,055 INFO L495 AbstractCegarLoop]: Abstraction has 42968 states and 63871 transitions. [2022-12-14 05:22:00,055 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 05:22:00,055 INFO L276 IsEmpty]: Start isEmpty. Operand 42968 states and 63871 transitions. [2022-12-14 05:22:00,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 05:22:00,057 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:22:00,057 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:22:00,057 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 05:22:00,057 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)] === [2022-12-14 05:22:00,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:22:00,058 INFO L85 PathProgramCache]: Analyzing trace with hash -1604623822, now seen corresponding path program 1 times [2022-12-14 05:22:00,058 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:22:00,058 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483154925] [2022-12-14 05:22:00,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:22:00,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:22:00,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:22:01,237 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 05:22:01,237 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:22:01,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483154925] [2022-12-14 05:22:01,238 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1483154925] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:22:01,238 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:22:01,238 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:22:01,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1747711744] [2022-12-14 05:22:01,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:22:01,239 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:22:01,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:22:01,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:22:01,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:22:01,240 INFO L87 Difference]: Start difference. First operand 42968 states and 63871 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 05:22:04,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:22:14,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:22:16,468 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:22:27,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:22:28,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:22:30,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:22:32,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:22:34,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:22:34,061 INFO L93 Difference]: Finished difference Result 42986 states and 63889 transitions. [2022-12-14 05:22:34,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:22:34,062 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 76 [2022-12-14 05:22:34,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:22:34,224 INFO L225 Difference]: With dead ends: 42986 [2022-12-14 05:22:34,224 INFO L226 Difference]: Without dead ends: 42984 [2022-12-14 05:22:34,237 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 [2022-12-14 05:22:34,237 INFO L413 NwaCegarLoop]: 11062 mSDtfsCounter, 6350 mSDsluCounter, 31204 mSDsCounter, 0 mSdLazyCounter, 3141 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6360 SdHoareTripleChecker+Valid, 42266 SdHoareTripleChecker+Invalid, 3148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3141 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.4s IncrementalHoareTripleChecker+Time [2022-12-14 05:22:34,238 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6360 Valid, 42266 Invalid, 3148 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3141 Invalid, 5 Unknown, 0 Unchecked, 31.4s Time] [2022-12-14 05:22:34,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42984 states. [2022-12-14 05:22:36,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42984 to 42972. [2022-12-14 05:22:36,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42972 states, 26677 states have (on average 1.307006035161375) internal successors, (34867), 27538 states have internal predecessors, (34867), 14301 states have call successors, (14301), 2027 states have call predecessors, (14301), 1991 states have return successors, (14706), 14024 states have call predecessors, (14706), 14274 states have call successors, (14706) [2022-12-14 05:22:36,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42972 states to 42972 states and 63874 transitions. [2022-12-14 05:22:36,591 INFO L78 Accepts]: Start accepts. Automaton has 42972 states and 63874 transitions. Word has length 76 [2022-12-14 05:22:36,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:22:36,592 INFO L495 AbstractCegarLoop]: Abstraction has 42972 states and 63874 transitions. [2022-12-14 05:22:36,592 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 05:22:36,592 INFO L276 IsEmpty]: Start isEmpty. Operand 42972 states and 63874 transitions. [2022-12-14 05:22:36,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 05:22:36,593 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:22:36,593 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 3, 3, 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] [2022-12-14 05:22:36,593 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 05:22:36,593 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)] === [2022-12-14 05:22:36,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:22:36,593 INFO L85 PathProgramCache]: Analyzing trace with hash 668341416, now seen corresponding path program 1 times [2022-12-14 05:22:36,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:22:36,593 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514795242] [2022-12-14 05:22:36,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:22:36,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:22:36,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:22:37,838 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-14 05:22:37,838 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:22:37,839 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514795242] [2022-12-14 05:22:37,839 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [514795242] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:22:37,839 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:22:37,839 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:22:37,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731011300] [2022-12-14 05:22:37,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:22:37,839 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:22:37,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:22:37,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:22:37,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:22:37,840 INFO L87 Difference]: Start difference. First operand 42972 states and 63874 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 05:22:40,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:22:51,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:22:54,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:22:56,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:22:58,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:23:00,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:23:13,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:23:15,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:23:16,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:23:19,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:23:21,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:23:21,173 INFO L93 Difference]: Finished difference Result 42990 states and 63892 transitions. [2022-12-14 05:23:21,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:23:21,174 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 75 [2022-12-14 05:23:21,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:23:21,309 INFO L225 Difference]: With dead ends: 42990 [2022-12-14 05:23:21,309 INFO L226 Difference]: Without dead ends: 42988 [2022-12-14 05:23:21,328 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 [2022-12-14 05:23:21,328 INFO L413 NwaCegarLoop]: 11060 mSDtfsCounter, 6354 mSDsluCounter, 31200 mSDsCounter, 0 mSdLazyCounter, 3142 mSolverCounterSat, 2 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6363 SdHoareTripleChecker+Valid, 42260 SdHoareTripleChecker+Invalid, 3151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3142 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.8s IncrementalHoareTripleChecker+Time [2022-12-14 05:23:21,329 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6363 Valid, 42260 Invalid, 3151 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3142 Invalid, 7 Unknown, 0 Unchecked, 41.8s Time] [2022-12-14 05:23:21,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42988 states. [2022-12-14 05:23:23,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42988 to 42976. [2022-12-14 05:23:23,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42976 states, 26680 states have (on average 1.3069715142428786) internal successors, (34870), 27541 states have internal predecessors, (34870), 14301 states have call successors, (14301), 2028 states have call predecessors, (14301), 1992 states have return successors, (14706), 14024 states have call predecessors, (14706), 14274 states have call successors, (14706) [2022-12-14 05:23:23,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42976 states to 42976 states and 63877 transitions. [2022-12-14 05:23:23,840 INFO L78 Accepts]: Start accepts. Automaton has 42976 states and 63877 transitions. Word has length 75 [2022-12-14 05:23:23,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:23:23,840 INFO L495 AbstractCegarLoop]: Abstraction has 42976 states and 63877 transitions. [2022-12-14 05:23:23,840 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 05:23:23,840 INFO L276 IsEmpty]: Start isEmpty. Operand 42976 states and 63877 transitions. [2022-12-14 05:23:23,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 05:23:23,841 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:23:23,841 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:23:23,841 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 05:23:23,842 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)] === [2022-12-14 05:23:23,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:23:23,842 INFO L85 PathProgramCache]: Analyzing trace with hash 1288180594, now seen corresponding path program 1 times [2022-12-14 05:23:23,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:23:23,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1698911143] [2022-12-14 05:23:23,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:23:23,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:23:24,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:23:24,945 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-12-14 05:23:24,945 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:23:24,945 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1698911143] [2022-12-14 05:23:24,945 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1698911143] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:23:24,946 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:23:24,946 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:23:24,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998334761] [2022-12-14 05:23:24,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:23:24,946 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:23:24,946 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:23:24,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:23:24,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:23:24,947 INFO L87 Difference]: Start difference. First operand 42976 states and 63877 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 05:23:27,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:23:38,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:23:39,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:23:41,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:23:43,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:23:45,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:23:47,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:23:49,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:23:51,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:24:01,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:24:06,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:24:06,076 INFO L93 Difference]: Finished difference Result 42994 states and 63895 transitions. [2022-12-14 05:24:06,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:24:06,077 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 86 [2022-12-14 05:24:06,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:24:06,202 INFO L225 Difference]: With dead ends: 42994 [2022-12-14 05:24:06,202 INFO L226 Difference]: Without dead ends: 42992 [2022-12-14 05:24:06,248 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 [2022-12-14 05:24:06,248 INFO L413 NwaCegarLoop]: 11080 mSDtfsCounter, 6350 mSDsluCounter, 31240 mSDsCounter, 0 mSdLazyCounter, 3146 mSolverCounterSat, 2 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6358 SdHoareTripleChecker+Valid, 42320 SdHoareTripleChecker+Invalid, 3154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3146 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.7s IncrementalHoareTripleChecker+Time [2022-12-14 05:24:06,248 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6358 Valid, 42320 Invalid, 3154 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3146 Invalid, 6 Unknown, 0 Unchecked, 39.7s Time] [2022-12-14 05:24:06,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42992 states. [2022-12-14 05:24:08,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42992 to 42980. [2022-12-14 05:24:08,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42980 states, 26683 states have (on average 1.3069370010868344) internal successors, (34873), 27544 states have internal predecessors, (34873), 14301 states have call successors, (14301), 2029 states have call predecessors, (14301), 1993 states have return successors, (14706), 14024 states have call predecessors, (14706), 14274 states have call successors, (14706) [2022-12-14 05:24:08,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42980 states to 42980 states and 63880 transitions. [2022-12-14 05:24:08,656 INFO L78 Accepts]: Start accepts. Automaton has 42980 states and 63880 transitions. Word has length 86 [2022-12-14 05:24:08,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:24:08,656 INFO L495 AbstractCegarLoop]: Abstraction has 42980 states and 63880 transitions. [2022-12-14 05:24:08,657 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 05:24:08,657 INFO L276 IsEmpty]: Start isEmpty. Operand 42980 states and 63880 transitions. [2022-12-14 05:24:08,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 05:24:08,658 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:24:08,658 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 3, 3, 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] [2022-12-14 05:24:08,658 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 05:24:08,658 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)] === [2022-12-14 05:24:08,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:24:08,659 INFO L85 PathProgramCache]: Analyzing trace with hash -89161112, now seen corresponding path program 1 times [2022-12-14 05:24:08,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:24:08,659 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717373555] [2022-12-14 05:24:08,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:24:08,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:24:08,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:24:09,755 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-12-14 05:24:09,755 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:24:09,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717373555] [2022-12-14 05:24:09,755 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1717373555] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:24:09,755 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:24:09,755 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:24:09,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050103437] [2022-12-14 05:24:09,756 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:24:09,756 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:24:09,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:24:09,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:24:09,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:24:09,757 INFO L87 Difference]: Start difference. First operand 42980 states and 63880 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 05:24:12,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:24:25,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:24:26,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:24:28,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:24:31,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:24:44,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:24:46,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:24:48,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:24:49,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:24:49,670 INFO L93 Difference]: Finished difference Result 42998 states and 63898 transitions. [2022-12-14 05:24:49,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:24:49,671 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 85 [2022-12-14 05:24:49,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:24:49,793 INFO L225 Difference]: With dead ends: 42998 [2022-12-14 05:24:49,794 INFO L226 Difference]: Without dead ends: 42996 [2022-12-14 05:24:49,807 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 [2022-12-14 05:24:49,808 INFO L413 NwaCegarLoop]: 11062 mSDtfsCounter, 6354 mSDsluCounter, 31204 mSDsCounter, 0 mSdLazyCounter, 3145 mSolverCounterSat, 2 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6361 SdHoareTripleChecker+Valid, 42266 SdHoareTripleChecker+Invalid, 3151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3145 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.5s IncrementalHoareTripleChecker+Time [2022-12-14 05:24:49,808 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6361 Valid, 42266 Invalid, 3151 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3145 Invalid, 4 Unknown, 0 Unchecked, 38.5s Time] [2022-12-14 05:24:49,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42996 states. [2022-12-14 05:24:52,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42996 to 42984. [2022-12-14 05:24:52,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42984 states, 26686 states have (on average 1.3069024956906243) internal successors, (34876), 27547 states have internal predecessors, (34876), 14301 states have call successors, (14301), 2030 states have call predecessors, (14301), 1994 states have return successors, (14706), 14024 states have call predecessors, (14706), 14274 states have call successors, (14706) [2022-12-14 05:24:52,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42984 states to 42984 states and 63883 transitions. [2022-12-14 05:24:52,613 INFO L78 Accepts]: Start accepts. Automaton has 42984 states and 63883 transitions. Word has length 85 [2022-12-14 05:24:52,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:24:52,614 INFO L495 AbstractCegarLoop]: Abstraction has 42984 states and 63883 transitions. [2022-12-14 05:24:52,614 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 05:24:52,614 INFO L276 IsEmpty]: Start isEmpty. Operand 42984 states and 63883 transitions. [2022-12-14 05:24:52,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 05:24:52,615 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:24:52,615 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 3, 3, 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] [2022-12-14 05:24:52,615 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 05:24:52,615 INFO L420 AbstractCegarLoop]: === Iteration 12 === 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)] === [2022-12-14 05:24:52,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:24:52,616 INFO L85 PathProgramCache]: Analyzing trace with hash 822178136, now seen corresponding path program 1 times [2022-12-14 05:24:52,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:24:52,616 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837560149] [2022-12-14 05:24:52,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:24:52,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:24:52,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:24:53,745 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-12-14 05:24:53,745 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:24:53,745 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837560149] [2022-12-14 05:24:53,745 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1837560149] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:24:53,746 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:24:53,746 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:24:53,746 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905308436] [2022-12-14 05:24:53,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:24:53,746 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:24:53,747 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:24:53,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:24:53,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:24:53,747 INFO L87 Difference]: Start difference. First operand 42984 states and 63883 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-14 05:24:56,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:25:06,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:25:08,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:25:10,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:25:12,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:25:14,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:25:16,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:25:18,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:25:20,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:25:32,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:25:34,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:25:36,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:25:38,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:25:40,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:25:40,190 INFO L93 Difference]: Finished difference Result 43002 states and 63901 transitions. [2022-12-14 05:25:40,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:25:40,191 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 90 [2022-12-14 05:25:40,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:25:40,361 INFO L225 Difference]: With dead ends: 43002 [2022-12-14 05:25:40,362 INFO L226 Difference]: Without dead ends: 43000 [2022-12-14 05:25:40,385 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 [2022-12-14 05:25:40,386 INFO L413 NwaCegarLoop]: 11078 mSDtfsCounter, 6354 mSDsluCounter, 31236 mSDsCounter, 0 mSdLazyCounter, 3143 mSolverCounterSat, 2 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6360 SdHoareTripleChecker+Valid, 42314 SdHoareTripleChecker+Invalid, 3154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3143 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.5s IncrementalHoareTripleChecker+Time [2022-12-14 05:25:40,386 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6360 Valid, 42314 Invalid, 3154 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3143 Invalid, 9 Unknown, 0 Unchecked, 44.5s Time] [2022-12-14 05:25:40,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43000 states. [2022-12-14 05:25:42,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43000 to 42988. [2022-12-14 05:25:42,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42988 states, 26689 states have (on average 1.3068679980516318) internal successors, (34879), 27550 states have internal predecessors, (34879), 14301 states have call successors, (14301), 2031 states have call predecessors, (14301), 1995 states have return successors, (14706), 14024 states have call predecessors, (14706), 14274 states have call successors, (14706) [2022-12-14 05:25:43,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42988 states to 42988 states and 63886 transitions. [2022-12-14 05:25:43,086 INFO L78 Accepts]: Start accepts. Automaton has 42988 states and 63886 transitions. Word has length 90 [2022-12-14 05:25:43,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:25:43,087 INFO L495 AbstractCegarLoop]: Abstraction has 42988 states and 63886 transitions. [2022-12-14 05:25:43,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-14 05:25:43,087 INFO L276 IsEmpty]: Start isEmpty. Operand 42988 states and 63886 transitions. [2022-12-14 05:25:43,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 05:25:43,088 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:25:43,088 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:25:43,088 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 05:25:43,088 INFO L420 AbstractCegarLoop]: === Iteration 13 === 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)] === [2022-12-14 05:25:43,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:25:43,089 INFO L85 PathProgramCache]: Analyzing trace with hash -1411906290, now seen corresponding path program 1 times [2022-12-14 05:25:43,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:25:43,089 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792135548] [2022-12-14 05:25:43,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:25:43,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:25:43,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:25:44,164 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 05:25:44,164 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:25:44,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792135548] [2022-12-14 05:25:44,164 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [792135548] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:25:44,164 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:25:44,164 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:25:44,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170889269] [2022-12-14 05:25:44,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:25:44,165 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:25:44,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:25:44,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:25:44,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:25:44,165 INFO L87 Difference]: Start difference. First operand 42988 states and 63886 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 05:25:47,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:25:48,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:25:55,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:25:59,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:26:01,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:26:03,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:26:05,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:26:07,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:26:17,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:26:20,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:26:23,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:26:24,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:26:24,510 INFO L93 Difference]: Finished difference Result 43006 states and 63904 transitions. [2022-12-14 05:26:24,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:26:24,511 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 101 [2022-12-14 05:26:24,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:26:24,665 INFO L225 Difference]: With dead ends: 43006 [2022-12-14 05:26:24,665 INFO L226 Difference]: Without dead ends: 43004 [2022-12-14 05:26:24,690 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 [2022-12-14 05:26:24,690 INFO L413 NwaCegarLoop]: 11078 mSDtfsCounter, 6350 mSDsluCounter, 31236 mSDsCounter, 0 mSdLazyCounter, 3141 mSolverCounterSat, 2 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6355 SdHoareTripleChecker+Valid, 42314 SdHoareTripleChecker+Invalid, 3151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3141 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.7s IncrementalHoareTripleChecker+Time [2022-12-14 05:26:24,691 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6355 Valid, 42314 Invalid, 3151 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3141 Invalid, 8 Unknown, 0 Unchecked, 38.7s Time] [2022-12-14 05:26:24,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43004 states. [2022-12-14 05:26:27,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43004 to 42992. [2022-12-14 05:26:27,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42992 states, 26692 states have (on average 1.306833508167241) internal successors, (34882), 27553 states have internal predecessors, (34882), 14301 states have call successors, (14301), 2032 states have call predecessors, (14301), 1996 states have return successors, (14706), 14024 states have call predecessors, (14706), 14274 states have call successors, (14706) [2022-12-14 05:26:27,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42992 states to 42992 states and 63889 transitions. [2022-12-14 05:26:27,765 INFO L78 Accepts]: Start accepts. Automaton has 42992 states and 63889 transitions. Word has length 101 [2022-12-14 05:26:27,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:26:27,765 INFO L495 AbstractCegarLoop]: Abstraction has 42992 states and 63889 transitions. [2022-12-14 05:26:27,765 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 05:26:27,765 INFO L276 IsEmpty]: Start isEmpty. Operand 42992 states and 63889 transitions. [2022-12-14 05:26:27,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 05:26:27,766 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:26:27,767 INFO L195 NwaCegarLoop]: trace histogram [14, 13, 13, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:26:27,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 05:26:27,767 INFO L420 AbstractCegarLoop]: === Iteration 14 === 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)] === [2022-12-14 05:26:27,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:26:27,767 INFO L85 PathProgramCache]: Analyzing trace with hash -363276814, now seen corresponding path program 1 times [2022-12-14 05:26:27,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:26:27,767 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [829041163] [2022-12-14 05:26:27,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:26:27,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:26:27,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:26:28,848 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2022-12-14 05:26:28,848 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:26:28,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [829041163] [2022-12-14 05:26:28,848 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [829041163] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:26:28,848 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:26:28,849 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:26:28,849 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647827432] [2022-12-14 05:26:28,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:26:28,849 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:26:28,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:26:28,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:26:28,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:26:28,850 INFO L87 Difference]: Start difference. First operand 42992 states and 63889 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 05:26:31,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:26:44,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:26:45,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:26:47,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:26:49,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:26:51,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:27:03,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:27:04,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:27:07,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:27:08,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:27:08,718 INFO L93 Difference]: Finished difference Result 43010 states and 63907 transitions. [2022-12-14 05:27:08,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:27:08,718 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 106 [2022-12-14 05:27:08,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:27:08,853 INFO L225 Difference]: With dead ends: 43010 [2022-12-14 05:27:08,853 INFO L226 Difference]: Without dead ends: 43008 [2022-12-14 05:27:08,873 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 [2022-12-14 05:27:08,874 INFO L413 NwaCegarLoop]: 11062 mSDtfsCounter, 6350 mSDsluCounter, 31204 mSDsCounter, 0 mSdLazyCounter, 3143 mSolverCounterSat, 2 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6354 SdHoareTripleChecker+Valid, 42266 SdHoareTripleChecker+Invalid, 3151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3143 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.3s IncrementalHoareTripleChecker+Time [2022-12-14 05:27:08,874 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6354 Valid, 42266 Invalid, 3151 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3143 Invalid, 6 Unknown, 0 Unchecked, 38.3s Time] [2022-12-14 05:27:08,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43008 states. [2022-12-14 05:27:11,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43008 to 42996. [2022-12-14 05:27:11,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42996 states, 26695 states have (on average 1.3067990260348379) internal successors, (34885), 27556 states have internal predecessors, (34885), 14301 states have call successors, (14301), 2033 states have call predecessors, (14301), 1997 states have return successors, (14706), 14024 states have call predecessors, (14706), 14274 states have call successors, (14706) [2022-12-14 05:27:11,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42996 states to 42996 states and 63892 transitions. [2022-12-14 05:27:11,447 INFO L78 Accepts]: Start accepts. Automaton has 42996 states and 63892 transitions. Word has length 106 [2022-12-14 05:27:11,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:27:11,447 INFO L495 AbstractCegarLoop]: Abstraction has 42996 states and 63892 transitions. [2022-12-14 05:27:11,447 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 05:27:11,447 INFO L276 IsEmpty]: Start isEmpty. Operand 42996 states and 63892 transitions. [2022-12-14 05:27:11,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 05:27:11,448 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:27:11,449 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 3, 3, 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] [2022-12-14 05:27:11,449 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 05:27:11,449 INFO L420 AbstractCegarLoop]: === Iteration 15 === 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)] === [2022-12-14 05:27:11,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:27:11,449 INFO L85 PathProgramCache]: Analyzing trace with hash 1719459304, now seen corresponding path program 1 times [2022-12-14 05:27:11,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:27:11,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625458839] [2022-12-14 05:27:11,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:27:11,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:27:11,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:27:12,515 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2022-12-14 05:27:12,516 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:27:12,516 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625458839] [2022-12-14 05:27:12,516 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [625458839] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:27:12,516 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:27:12,516 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:27:12,516 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623649656] [2022-12-14 05:27:12,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:27:12,517 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:27:12,517 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:27:12,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:27:12,518 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:27:12,518 INFO L87 Difference]: Start difference. First operand 42996 states and 63892 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 05:27:15,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:27:16,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:27:24,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:27:26,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:27:28,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:27:30,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:27:32,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:27:39,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:27:47,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:27:48,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:27:51,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:27:53,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:27:55,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:27:55,563 INFO L93 Difference]: Finished difference Result 43094 states and 64008 transitions. [2022-12-14 05:27:55,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:27:55,563 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 105 [2022-12-14 05:27:55,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:27:55,687 INFO L225 Difference]: With dead ends: 43094 [2022-12-14 05:27:55,687 INFO L226 Difference]: Without dead ends: 43092 [2022-12-14 05:27:55,704 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 [2022-12-14 05:27:55,704 INFO L413 NwaCegarLoop]: 10774 mSDtfsCounter, 7012 mSDsluCounter, 30628 mSDsCounter, 0 mSdLazyCounter, 3037 mSolverCounterSat, 2 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7015 SdHoareTripleChecker+Valid, 41402 SdHoareTripleChecker+Invalid, 3046 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3037 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.4s IncrementalHoareTripleChecker+Time [2022-12-14 05:27:55,704 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7015 Valid, 41402 Invalid, 3046 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3037 Invalid, 7 Unknown, 0 Unchecked, 41.4s Time] [2022-12-14 05:27:55,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43092 states. [2022-12-14 05:27:57,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43092 to 43016. [2022-12-14 05:27:58,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43016 states, 26710 states have (on average 1.306626731561213) internal successors, (34900), 27571 states have internal predecessors, (34900), 14301 states have call successors, (14301), 2038 states have call predecessors, (14301), 2002 states have return successors, (14706), 14024 states have call predecessors, (14706), 14274 states have call successors, (14706) [2022-12-14 05:27:58,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43016 states to 43016 states and 63907 transitions. [2022-12-14 05:27:58,250 INFO L78 Accepts]: Start accepts. Automaton has 43016 states and 63907 transitions. Word has length 105 [2022-12-14 05:27:58,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:27:58,250 INFO L495 AbstractCegarLoop]: Abstraction has 43016 states and 63907 transitions. [2022-12-14 05:27:58,250 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 05:27:58,250 INFO L276 IsEmpty]: Start isEmpty. Operand 43016 states and 63907 transitions. [2022-12-14 05:27:58,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 05:27:58,252 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:27:58,252 INFO L195 NwaCegarLoop]: trace histogram [16, 15, 15, 3, 3, 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] [2022-12-14 05:27:58,252 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-14 05:27:58,252 INFO L420 AbstractCegarLoop]: === Iteration 16 === 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)] === [2022-12-14 05:27:58,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:27:58,252 INFO L85 PathProgramCache]: Analyzing trace with hash 1094034648, now seen corresponding path program 1 times [2022-12-14 05:27:58,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:27:58,252 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244557725] [2022-12-14 05:27:58,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:27:58,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:27:58,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:27:59,320 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2022-12-14 05:27:59,320 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:27:59,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244557725] [2022-12-14 05:27:59,321 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [244557725] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:27:59,321 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:27:59,321 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:27:59,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924510404] [2022-12-14 05:27:59,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:27:59,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:27:59,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:27:59,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:27:59,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:27:59,322 INFO L87 Difference]: Start difference. First operand 43016 states and 63907 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 05:28:02,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:28:03,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:28:15,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:28:17,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:28:19,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:28:21,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:28:23,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:28:28,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:28:35,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:28:38,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:28:39,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:28:39,340 INFO L93 Difference]: Finished difference Result 43034 states and 63925 transitions. [2022-12-14 05:28:39,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:28:39,341 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 110 [2022-12-14 05:28:39,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:28:39,490 INFO L225 Difference]: With dead ends: 43034 [2022-12-14 05:28:39,490 INFO L226 Difference]: Without dead ends: 43032 [2022-12-14 05:28:39,515 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 [2022-12-14 05:28:39,515 INFO L413 NwaCegarLoop]: 11060 mSDtfsCounter, 6354 mSDsluCounter, 31200 mSDsCounter, 0 mSdLazyCounter, 3140 mSolverCounterSat, 2 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6356 SdHoareTripleChecker+Valid, 42260 SdHoareTripleChecker+Invalid, 3148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3140 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.4s IncrementalHoareTripleChecker+Time [2022-12-14 05:28:39,516 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6356 Valid, 42260 Invalid, 3148 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3140 Invalid, 6 Unknown, 0 Unchecked, 38.4s Time] [2022-12-14 05:28:39,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43032 states. [2022-12-14 05:28:41,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43032 to 43020. [2022-12-14 05:28:41,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43020 states, 26713 states have (on average 1.3065922958858982) internal successors, (34903), 27574 states have internal predecessors, (34903), 14301 states have call successors, (14301), 2039 states have call predecessors, (14301), 2003 states have return successors, (14706), 14024 states have call predecessors, (14706), 14274 states have call successors, (14706) [2022-12-14 05:28:42,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43020 states to 43020 states and 63910 transitions. [2022-12-14 05:28:42,085 INFO L78 Accepts]: Start accepts. Automaton has 43020 states and 63910 transitions. Word has length 110 [2022-12-14 05:28:42,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:28:42,085 INFO L495 AbstractCegarLoop]: Abstraction has 43020 states and 63910 transitions. [2022-12-14 05:28:42,085 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 05:28:42,086 INFO L276 IsEmpty]: Start isEmpty. Operand 43020 states and 63910 transitions. [2022-12-14 05:28:42,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 05:28:42,087 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:28:42,087 INFO L195 NwaCegarLoop]: trace histogram [17, 16, 16, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:28:42,087 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-14 05:28:42,087 INFO L420 AbstractCegarLoop]: === Iteration 17 === 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)] === [2022-12-14 05:28:42,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:28:42,087 INFO L85 PathProgramCache]: Analyzing trace with hash -1308167794, now seen corresponding path program 1 times [2022-12-14 05:28:42,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:28:42,088 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298364776] [2022-12-14 05:28:42,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:28:42,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:28:42,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:28:43,203 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2022-12-14 05:28:43,204 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:28:43,204 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298364776] [2022-12-14 05:28:43,204 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [298364776] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:28:43,204 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:28:43,204 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:28:43,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [369043681] [2022-12-14 05:28:43,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:28:43,205 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:28:43,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:28:43,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:28:43,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:28:43,205 INFO L87 Difference]: Start difference. First operand 43020 states and 63910 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 05:28:46,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:28:56,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:28:58,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:29:00,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:29:02,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:29:04,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:29:19,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:29:22,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:29:25,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:29:25,987 INFO L93 Difference]: Finished difference Result 64195 states and 95535 transitions. [2022-12-14 05:29:25,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:29:25,988 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 121 [2022-12-14 05:29:25,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:29:26,193 INFO L225 Difference]: With dead ends: 64195 [2022-12-14 05:29:26,193 INFO L226 Difference]: Without dead ends: 64191 [2022-12-14 05:29:26,213 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 [2022-12-14 05:29:26,214 INFO L413 NwaCegarLoop]: 13391 mSDtfsCounter, 9008 mSDsluCounter, 35809 mSDsCounter, 0 mSdLazyCounter, 3996 mSolverCounterSat, 3 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9009 SdHoareTripleChecker+Valid, 49200 SdHoareTripleChecker+Invalid, 4006 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 3996 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.3s IncrementalHoareTripleChecker+Time [2022-12-14 05:29:26,214 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9009 Valid, 49200 Invalid, 4006 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 3996 Invalid, 7 Unknown, 0 Unchecked, 40.3s Time] [2022-12-14 05:29:26,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64191 states. [2022-12-14 05:29:29,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64191 to 64165. [2022-12-14 05:29:29,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64165 states, 39848 states have (on average 1.30827143143947) internal successors, (52132), 41180 states have internal predecessors, (52132), 21358 states have call successors, (21358), 3013 states have call predecessors, (21358), 2956 states have return successors, (22006), 20923 states have call predecessors, (22006), 21319 states have call successors, (22006) [2022-12-14 05:29:29,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64165 states to 64165 states and 95496 transitions. [2022-12-14 05:29:29,935 INFO L78 Accepts]: Start accepts. Automaton has 64165 states and 95496 transitions. Word has length 121 [2022-12-14 05:29:29,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:29:29,936 INFO L495 AbstractCegarLoop]: Abstraction has 64165 states and 95496 transitions. [2022-12-14 05:29:29,936 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 05:29:29,936 INFO L276 IsEmpty]: Start isEmpty. Operand 64165 states and 95496 transitions. [2022-12-14 05:29:29,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 05:29:29,937 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:29:29,938 INFO L195 NwaCegarLoop]: trace histogram [18, 17, 17, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:29:29,938 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-14 05:29:29,938 INFO L420 AbstractCegarLoop]: === Iteration 18 === 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)] === [2022-12-14 05:29:29,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:29:29,938 INFO L85 PathProgramCache]: Analyzing trace with hash 595466354, now seen corresponding path program 1 times [2022-12-14 05:29:29,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:29:29,938 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465567224] [2022-12-14 05:29:29,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:29:29,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:29:30,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:29:31,001 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2022-12-14 05:29:31,001 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:29:31,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1465567224] [2022-12-14 05:29:31,002 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1465567224] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:29:31,002 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:29:31,002 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:29:31,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533769916] [2022-12-14 05:29:31,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:29:31,002 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:29:31,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:29:31,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:29:31,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:29:31,003 INFO L87 Difference]: Start difference. First operand 64165 states and 95496 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 05:29:33,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:29:44,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:29:46,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:29:57,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:29:59,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:30:02,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:30:04,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:30:04,292 INFO L93 Difference]: Finished difference Result 64177 states and 95509 transitions. [2022-12-14 05:30:04,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:30:04,293 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 126 [2022-12-14 05:30:04,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:30:04,521 INFO L225 Difference]: With dead ends: 64177 [2022-12-14 05:30:04,521 INFO L226 Difference]: Without dead ends: 64057 [2022-12-14 05:30:04,557 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 [2022-12-14 05:30:04,558 INFO L413 NwaCegarLoop]: 11062 mSDtfsCounter, 6346 mSDsluCounter, 31206 mSDsCounter, 0 mSdLazyCounter, 3136 mSolverCounterSat, 2 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6346 SdHoareTripleChecker+Valid, 42268 SdHoareTripleChecker+Invalid, 3144 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3136 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.6s IncrementalHoareTripleChecker+Time [2022-12-14 05:30:04,558 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6346 Valid, 42268 Invalid, 3144 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3136 Invalid, 6 Unknown, 0 Unchecked, 30.6s Time] [2022-12-14 05:30:04,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64057 states. [2022-12-14 05:30:07,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64057 to 64047. [2022-12-14 05:30:07,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64047 states, 39780 states have (on average 1.3086726998491705) internal successors, (52059), 41110 states have internal predecessors, (52059), 21325 states have call successors, (21325), 2994 states have call predecessors, (21325), 2939 states have return successors, (21976), 20893 states have call predecessors, (21976), 21289 states have call successors, (21976) [2022-12-14 05:30:08,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64047 states to 64047 states and 95360 transitions. [2022-12-14 05:30:08,390 INFO L78 Accepts]: Start accepts. Automaton has 64047 states and 95360 transitions. Word has length 126 [2022-12-14 05:30:08,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:30:08,390 INFO L495 AbstractCegarLoop]: Abstraction has 64047 states and 95360 transitions. [2022-12-14 05:30:08,390 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 05:30:08,390 INFO L276 IsEmpty]: Start isEmpty. Operand 64047 states and 95360 transitions. [2022-12-14 05:30:08,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 05:30:08,392 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:30:08,392 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:30:08,392 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-14 05:30:08,392 INFO L420 AbstractCegarLoop]: === Iteration 19 === 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)] === [2022-12-14 05:30:08,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:30:08,392 INFO L85 PathProgramCache]: Analyzing trace with hash 669427270, now seen corresponding path program 1 times [2022-12-14 05:30:08,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:30:08,392 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19328136] [2022-12-14 05:30:08,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:30:08,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:30:08,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:30:09,469 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 05:30:09,469 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:30:09,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19328136] [2022-12-14 05:30:09,469 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [19328136] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:30:09,469 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:30:09,470 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 05:30:09,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415209517] [2022-12-14 05:30:09,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:30:09,470 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 05:30:09,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:30:09,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 05:30:09,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 05:30:09,471 INFO L87 Difference]: Start difference. First operand 64047 states and 95360 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 05:30:12,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []