./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_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_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/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_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/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_e22a9293-4748-49ae-b233-ea145b458ecd/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 39ee2ab624432b04c82409208cb55ec81e2dd2f34a0a1ec3852f07ecbac05add --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 15:47:09,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 15:47:09,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 15:47:09,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 15:47:09,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 15:47:09,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 15:47:09,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 15:47:09,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 15:47:09,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 15:47:09,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 15:47:09,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 15:47:09,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 15:47:09,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 15:47:09,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 15:47:09,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 15:47:09,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 15:47:09,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 15:47:09,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 15:47:09,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 15:47:09,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 15:47:09,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 15:47:09,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 15:47:09,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 15:47:09,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 15:47:09,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 15:47:09,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 15:47:09,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 15:47:09,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 15:47:09,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 15:47:09,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 15:47:09,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 15:47:09,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 15:47:09,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 15:47:09,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 15:47:09,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 15:47:09,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 15:47:09,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 15:47:09,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 15:47:09,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 15:47:09,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 15:47:09,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 15:47:09,128 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 15:47:09,148 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 15:47:09,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 15:47:09,149 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 15:47:09,149 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 15:47:09,150 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 15:47:09,150 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 15:47:09,150 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 15:47:09,150 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 15:47:09,150 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 15:47:09,150 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 15:47:09,151 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 15:47:09,151 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 15:47:09,151 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 15:47:09,151 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 15:47:09,151 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 15:47:09,152 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 15:47:09,152 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 15:47:09,152 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 15:47:09,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 15:47:09,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 15:47:09,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 15:47:09,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 15:47:09,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 15:47:09,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 15:47:09,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 15:47:09,154 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 15:47:09,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 15:47:09,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 15:47:09,155 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 15:47:09,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:47:09,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 15:47:09,155 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 15:47:09,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 15:47:09,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 15:47:09,156 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 15:47:09,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 15:47:09,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 15:47:09,156 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 15:47:09,157 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_e22a9293-4748-49ae-b233-ea145b458ecd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39ee2ab624432b04c82409208cb55ec81e2dd2f34a0a1ec3852f07ecbac05add [2022-12-14 15:47:09,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 15:47:09,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 15:47:09,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 15:47:09,380 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 15:47:09,381 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 15:47:09,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i [2022-12-14 15:47:11,912 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 15:47:12,430 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 15:47:12,431 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i [2022-12-14 15:47:12,514 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/data/852e06144/4bb40ddc54c64231a7e5ab34cf8b5030/FLAG5a9f91bb9 [2022-12-14 15:47:12,984 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/data/852e06144/4bb40ddc54c64231a7e5ab34cf8b5030 [2022-12-14 15:47:12,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 15:47:12,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 15:47:12,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 15:47:12,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 15:47:12,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 15:47:12,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:47:12" (1/1) ... [2022-12-14 15:47:12,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62c077bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:47:12, skipping insertion in model container [2022-12-14 15:47:12,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:47:12" (1/1) ... [2022-12-14 15:47:12,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 15:47:13,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 15:47:13,933 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:47:13,943 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:47:13,954 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:47:13,972 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 15:47:13,990 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 15:47:14,053 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 15:47:14,062 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 15:47:14,070 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 15:47:14,133 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 15:47:14,141 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 15:47:14,197 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 15:47:14,252 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-12-14 15:47:14,420 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:14,549 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 15:47:14,553 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 15:47:14,553 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 15:47:14,564 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 15:47:14,574 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 15:47:14,583 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 15:47:14,591 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 15:47:14,634 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 15:47:14,643 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:47:14,645 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 15:47:14,654 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 15:47:14,662 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 15:47:14,792 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 15:47:14,860 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:47:14,876 WARN L623 FunctionHandler]: Unknown extern function ___pskb_trim [2022-12-14 15:47:14,900 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 15:47:14,953 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 15:47:14,961 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 15:47:15,047 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 15:47:15,048 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:15,129 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 15:47:15,152 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 15:47:15,153 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 15:47:15,169 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:47:15,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:15,218 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-14 15:47:15,237 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-14 15:47:15,274 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 15:47:15,378 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:47:15,378 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:47:15,379 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:47:15,379 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:47:15,380 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 15:47:15,454 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 15:47:15,565 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 15:47:15,700 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 15:47:16,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,528 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:16,545 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 15:47:16,599 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:16,607 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 15:47:16,608 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 15:47:16,608 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 15:47:16,608 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 15:47:16,609 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:16,609 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:47:16,610 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:47:16,611 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:16,616 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:47:16,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,629 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 15:47:16,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,631 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:16,667 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:16,669 WARN L623 FunctionHandler]: Unknown extern function pci_select_bars [2022-12-14 15:47:16,670 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 15:47:16,670 WARN L623 FunctionHandler]: Unknown extern function pci_select_bars [2022-12-14 15:47:16,670 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-12-14 15:47:16,670 WARN L623 FunctionHandler]: Unknown extern function pci_request_selected_regions [2022-12-14 15:47:16,671 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 15:47:16,671 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 15:47:16,672 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-12-14 15:47:16,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,674 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 15:47:16,674 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 15:47:16,677 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:16,677 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:16,678 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:16,679 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:16,679 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 15:47:16,679 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 15:47:16,680 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 15:47:16,680 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 15:47:16,680 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 15:47:16,681 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 15:47:16,681 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 15:47:16,681 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 15:47:16,682 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 15:47:16,682 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 15:47:16,683 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 15:47:16,685 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 15:47:16,686 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:47:16,687 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:47:16,688 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:47:16,688 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:47:16,688 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:16,689 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:16,689 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:47:16,689 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:47:16,689 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-12-14 15:47:16,689 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:47:16,691 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:16,691 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:16,691 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:47:16,691 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:47:16,692 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:47:16,692 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-12-14 15:47:16,692 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:47:16,693 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:16,693 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:47:16,705 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:16,706 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:47:16,707 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 15:47:16,708 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:47:16,717 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 15:47:16,718 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 15:47:16,719 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:16,720 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:16,721 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 15:47:16,722 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:16,726 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 15:47:16,727 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 15:47:16,728 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:16,729 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:16,730 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:16,736 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 15:47:16,749 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 15:47:16,751 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 15:47:16,751 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:16,752 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:16,755 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:16,755 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:16,756 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:16,757 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:16,766 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:16,774 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,777 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 15:47:16,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,778 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:47:16,817 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 15:47:16,819 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-12-14 15:47:16,834 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:47:16,834 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 15:47:16,854 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:47:16,884 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-12-14 15:47:16,885 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 15:47:16,886 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:16,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,928 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:16,929 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:16,930 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:16,930 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:16,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:16,932 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:47:16,943 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 15:47:16,944 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 15:47:16,948 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:16,974 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 15:47:16,975 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 15:47:16,986 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:47:16,986 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:16,988 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_4117 [2022-12-14 15:47:16,988 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:47:16,990 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:16,990 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:17,006 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:17,007 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:47:17,008 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:47:17,011 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 15:47:17,013 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 15:47:17,013 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:17,015 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 15:47:17,016 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:17,016 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:17,017 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:17,017 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:17,017 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:17,018 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:17,018 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:17,019 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:17,023 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:47:17,023 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:47:17,025 WARN L623 FunctionHandler]: Unknown extern function pci_set_mwi [2022-12-14 15:47:17,025 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:17,026 WARN L623 FunctionHandler]: Unknown extern function pci_clear_mwi [2022-12-14 15:47:17,026 WARN L623 FunctionHandler]: Unknown extern function pcix_get_mmrbc [2022-12-14 15:47:17,026 WARN L623 FunctionHandler]: Unknown extern function pcix_set_mmrbc [2022-12-14 15:47:17,027 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-14 15:47:17,027 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-14 15:47:17,041 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-14 15:47:17,041 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-14 15:47:17,043 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:17,053 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 15:47:17,054 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 15:47:17,054 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:47:17,054 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 15:47:17,056 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:47:17,057 WARN L623 FunctionHandler]: Unknown extern function pci_prepare_to_sleep [2022-12-14 15:47:17,057 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 15:47:17,057 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 15:47:17,057 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 15:47:17,057 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 15:47:17,058 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 15:47:17,058 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 15:47:17,058 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-12-14 15:47:17,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:17,058 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 15:47:17,059 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 15:47:17,060 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 15:47:17,060 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 15:47:17,060 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 15:47:17,061 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 15:47:17,061 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 15:47:17,061 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:47:17,062 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 15:47:17,062 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-12-14 15:47:17,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:17,062 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 15:47:17,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:17,064 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 15:47:17,758 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:17,758 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:17,758 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:17,758 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:17,759 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:17,759 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:17,759 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:17,759 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:17,759 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:17,760 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:17,760 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:17,760 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:17,761 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:17,761 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:17,761 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:17,761 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:17,761 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:17,761 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:17,762 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:17,762 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:17,762 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:17,762 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:17,762 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:17,765 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 15:47:17,776 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 15:47:17,777 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 15:47:17,781 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:47:17,782 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:47:17,783 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 15:47:17,783 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 15:47:17,784 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 15:47:17,785 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 15:47:17,785 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 15:47:17,786 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 15:47:17,786 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 15:47:17,786 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 15:47:18,231 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,234 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,234 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,234 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,235 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,235 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,238 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,242 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,244 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,245 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,246 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,247 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,247 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,248 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,250 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:18,250 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,251 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,252 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,254 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,255 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,256 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,257 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,257 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,257 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,258 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,261 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,262 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,263 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,264 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,265 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,266 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,269 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,270 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,271 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,271 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,272 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,273 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,273 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,274 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,275 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,276 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,285 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,294 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,295 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,296 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,305 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,306 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,307 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,317 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,317 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,318 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,319 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,330 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,332 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,341 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,342 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,343 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,343 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,344 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,353 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,354 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,355 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,356 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,357 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,358 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,358 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,359 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,360 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,360 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:18,361 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,362 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,363 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,364 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,364 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,365 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,366 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,366 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,367 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,368 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,369 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,370 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,371 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,372 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,373 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,373 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,374 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,375 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,376 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:18,376 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,377 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,378 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,378 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,380 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,381 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,382 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,383 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,385 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,386 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,387 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,387 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,388 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,389 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,403 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,404 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,405 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,406 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,407 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,419 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,420 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,421 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,421 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,422 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:18,423 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,423 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,424 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:18,424 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,425 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,426 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,426 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,427 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,430 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,430 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,431 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,433 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,433 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,434 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,434 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,435 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,435 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,436 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,437 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,438 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,438 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,439 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:18,439 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:18,440 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:18,441 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,442 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:47:18,443 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,443 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,444 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:18,445 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,445 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,446 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:18,446 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,447 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,448 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,448 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:47:18,450 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,450 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,451 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:18,451 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,452 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:18,452 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,454 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,454 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,454 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,455 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,455 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:18,456 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,457 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:18,457 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,458 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:18,460 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,461 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,462 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,463 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,464 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,467 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,469 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,470 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,471 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,473 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,474 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,475 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,478 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:47:18,479 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:47:18,480 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:47:18,482 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,483 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:18,484 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,485 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:18,486 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:47:18,486 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:47:18,486 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:47:18,486 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:47:18,487 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:47:18,487 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:47:18,488 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,488 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:47:18,488 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:47:18,489 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:47:18,489 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,490 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:18,490 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,491 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,492 WARN L623 FunctionHandler]: Unknown extern function ioread16_rep [2022-12-14 15:47:18,493 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,496 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,496 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,497 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,498 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,499 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,499 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,501 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,501 WARN L623 FunctionHandler]: Unknown extern function iowrite16_rep [2022-12-14 15:47:18,502 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,502 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,503 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,505 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,505 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:18,506 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,507 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,508 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,509 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,509 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,510 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,516 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,517 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,520 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,523 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,525 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,527 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,535 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,537 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,538 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,539 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,544 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,549 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,551 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,563 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:18,565 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,566 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,567 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,568 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,569 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,570 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,571 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,573 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,577 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,580 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,580 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,581 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,581 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,581 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,582 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,583 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,584 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,584 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:18,585 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,647 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 15:47:18,659 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 15:47:18,697 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-12-14 15:47:18,795 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:18,796 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,830 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,895 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:18,921 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:18,930 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:47:18,930 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:47:18,930 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:47:18,947 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:18,949 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:18,949 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:18,949 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:18,949 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:18,958 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:18,967 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:18,976 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:19,004 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:47:19,005 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:19,005 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:19,006 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:19,006 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:19,006 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:19,015 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:19,016 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:19,016 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:19,016 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:19,026 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:47:19,053 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:19,062 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:19,114 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:19,131 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:19,131 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:19,148 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:47:19,148 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 15:47:19,149 WARN L623 FunctionHandler]: Unknown extern function dev_open [2022-12-14 15:47:19,149 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:47:19,150 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 15:47:19,167 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:19,177 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:19,177 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 15:47:19,270 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-12-14 15:47:19,272 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:47:19,272 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:47:19,273 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 15:47:19,300 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,300 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,300 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,301 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,301 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,318 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 15:47:19,322 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,322 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,322 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,322 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,324 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,324 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,324 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,326 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,329 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,329 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,329 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,329 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,329 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,329 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,330 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,330 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,330 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,330 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,330 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,331 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,331 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,331 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,331 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,331 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,332 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:19,411 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 15:47:19,412 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:47:19,427 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:47:19,703 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_e22a9293-4748-49ae-b233-ea145b458ecd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904444,904457] [2022-12-14 15:47:19,706 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_e22a9293-4748-49ae-b233-ea145b458ecd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904610,904623] [2022-12-14 15:47:19,706 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_e22a9293-4748-49ae-b233-ea145b458ecd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904774,904787] [2022-12-14 15:47:19,706 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_e22a9293-4748-49ae-b233-ea145b458ecd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904939,904952] [2022-12-14 15:47:19,707 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:19,707 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:19,708 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:19,708 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:19,709 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:19,709 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:19,709 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:19,726 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:19,728 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:19,729 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:19,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:47:19,778 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 15:47:19,838 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:47:19,839 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:47:19,839 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:47:19,840 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 15:47:19,840 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 15:47:19,840 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 15:47:19,840 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 15:47:19,841 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 15:47:19,841 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 15:47:19,841 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 15:47:19,842 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 15:47:19,842 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-12-14 15:47:19,844 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:19,848 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 15:47:19,848 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 15:47:19,848 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 15:47:19,849 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 15:47:19,850 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 15:47:19,851 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 15:47:19,851 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 15:47:19,853 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 15:47:19,853 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:47:19,853 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 15:47:19,854 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 15:47:19,854 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 15:47:19,857 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 15:47:19,859 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:47:19,859 WARN L623 FunctionHandler]: Unknown extern function ___pskb_trim [2022-12-14 15:47:19,859 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 15:47:19,861 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 15:47:19,861 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 15:47:19,862 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 15:47:19,862 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:19,863 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 15:47:19,864 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 15:47:19,864 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 15:47:19,865 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:47:19,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:19,866 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-14 15:47:19,866 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-14 15:47:19,867 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 15:47:19,868 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:47:19,868 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:47:19,868 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:47:19,868 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:47:19,868 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 15:47:19,869 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 15:47:19,882 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 15:47:19,884 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 15:47:19,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:19,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:19,890 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:19,890 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:19,891 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:19,892 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 15:47:19,902 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:19,902 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 15:47:19,902 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 15:47:19,902 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 15:47:19,903 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 15:47:19,903 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:19,903 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:47:19,904 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:47:19,904 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:19,908 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:47:19,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:19,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:19,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:19,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:19,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:19,915 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 15:47:19,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:19,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:19,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:19,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:19,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:19,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:19,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:19,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:19,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:19,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:19,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:19,916 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:19,919 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:19,920 WARN L623 FunctionHandler]: Unknown extern function pci_select_bars [2022-12-14 15:47:19,920 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 15:47:19,920 WARN L623 FunctionHandler]: Unknown extern function pci_select_bars [2022-12-14 15:47:19,920 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-12-14 15:47:19,921 WARN L623 FunctionHandler]: Unknown extern function pci_request_selected_regions [2022-12-14 15:47:19,921 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 15:47:19,921 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 15:47:19,922 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-12-14 15:47:19,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:19,923 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 15:47:19,923 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 15:47:19,924 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:19,925 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:19,925 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:19,925 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:19,926 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 15:47:19,926 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 15:47:19,926 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 15:47:19,926 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 15:47:19,926 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 15:47:19,927 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 15:47:19,927 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 15:47:19,927 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 15:47:19,927 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 15:47:19,927 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 15:47:19,928 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 15:47:19,929 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 15:47:19,929 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:47:19,930 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:47:19,930 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:47:19,930 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:47:19,931 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:19,931 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:19,931 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:47:19,931 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:47:19,931 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-12-14 15:47:19,931 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:47:19,932 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:19,932 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:19,932 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:47:19,932 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:47:19,932 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:47:19,932 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-12-14 15:47:19,933 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:47:19,933 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:19,933 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:47:19,934 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:19,934 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:47:19,935 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 15:47:19,935 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:47:19,936 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 15:47:19,937 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 15:47:19,937 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:19,938 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:19,938 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 15:47:19,938 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:19,941 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 15:47:19,941 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 15:47:19,942 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:19,942 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:19,943 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:19,955 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 15:47:19,957 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 15:47:19,958 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 15:47:19,958 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:19,958 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:19,959 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:19,959 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:19,960 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:19,960 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:19,966 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:19,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:19,971 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 15:47:19,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:19,972 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:47:19,987 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 15:47:19,988 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-12-14 15:47:19,991 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:47:19,992 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 15:47:19,997 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:47:20,001 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-12-14 15:47:20,002 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 15:47:20,003 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:20,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:20,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:20,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:20,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:20,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:20,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:20,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:20,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:20,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:20,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:20,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:20,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:20,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:20,016 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:20,016 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:20,017 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:20,017 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,017 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:20,018 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:47:20,026 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 15:47:20,030 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 15:47:20,032 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:20,034 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 15:47:20,034 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 15:47:20,036 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:47:20,037 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:20,038 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_4117 [2022-12-14 15:47:20,038 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:47:20,039 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:20,039 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:20,046 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,047 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:47:20,047 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:47:20,053 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 15:47:20,053 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 15:47:20,054 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:20,055 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 15:47:20,055 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:20,056 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:20,056 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:20,056 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:20,056 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:20,056 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:20,057 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:20,057 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:20,060 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:47:20,060 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:47:20,061 WARN L623 FunctionHandler]: Unknown extern function pci_set_mwi [2022-12-14 15:47:20,062 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:20,062 WARN L623 FunctionHandler]: Unknown extern function pci_clear_mwi [2022-12-14 15:47:20,062 WARN L623 FunctionHandler]: Unknown extern function pcix_get_mmrbc [2022-12-14 15:47:20,062 WARN L623 FunctionHandler]: Unknown extern function pcix_set_mmrbc [2022-12-14 15:47:20,063 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-14 15:47:20,070 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-14 15:47:20,074 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-14 15:47:20,075 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-14 15:47:20,076 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:20,077 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 15:47:20,077 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 15:47:20,077 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:47:20,077 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 15:47:20,079 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:47:20,079 WARN L623 FunctionHandler]: Unknown extern function pci_prepare_to_sleep [2022-12-14 15:47:20,080 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 15:47:20,080 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 15:47:20,080 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 15:47:20,080 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 15:47:20,080 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 15:47:20,081 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 15:47:20,081 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-12-14 15:47:20,081 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:20,081 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 15:47:20,082 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 15:47:20,082 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 15:47:20,082 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 15:47:20,083 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 15:47:20,083 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 15:47:20,083 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 15:47:20,083 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:47:20,084 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 15:47:20,084 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-12-14 15:47:20,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:20,084 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 15:47:20,085 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:47:20,085 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 15:47:20,090 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,090 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,090 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,090 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,090 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,090 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,091 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,091 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,091 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,091 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,091 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,091 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,091 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,092 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,092 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,092 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,092 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,092 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,092 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,092 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,092 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,093 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,093 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,094 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 15:47:20,102 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 15:47:20,103 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 15:47:20,108 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:47:20,109 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:47:20,112 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 15:47:20,112 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 15:47:20,113 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 15:47:20,113 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 15:47:20,114 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 15:47:20,114 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 15:47:20,114 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 15:47:20,115 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 15:47:20,117 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,119 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,119 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,119 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,119 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,120 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,121 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,125 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,127 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,127 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,128 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,128 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,129 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,129 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,131 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:20,131 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,131 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,132 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,134 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,134 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,135 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,136 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,136 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,136 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,137 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,139 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,141 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,142 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,143 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,144 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,145 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,148 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,149 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,150 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,150 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,151 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,151 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,152 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,152 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,153 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,154 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,155 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,157 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,158 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,158 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,159 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,161 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,161 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,163 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,164 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,164 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,165 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,168 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,170 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,171 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,172 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,173 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,173 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,174 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,175 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,176 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,177 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,177 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,178 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,179 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,180 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,181 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,182 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,182 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:20,182 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,184 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,184 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,185 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,185 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,186 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,186 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,187 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,187 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,188 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,188 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,189 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,190 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,191 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,191 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,191 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,192 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,193 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,193 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:20,193 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,194 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,194 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,194 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,196 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,197 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,198 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,199 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,200 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,201 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,201 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,202 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,202 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,203 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,203 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,204 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,204 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,205 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,205 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,207 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,207 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,208 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,208 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,209 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:20,209 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,209 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,210 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:20,210 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,222 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,223 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,223 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,224 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,226 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,226 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,227 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,228 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,229 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,229 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,230 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,230 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,231 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,231 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,232 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,233 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,233 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,234 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:20,234 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:20,234 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:20,235 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,236 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:47:20,237 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,237 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,238 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:20,238 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,239 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,239 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:20,239 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,240 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,241 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,241 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 15:47:20,242 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,243 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,243 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:20,244 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,244 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:20,245 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,245 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,246 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,246 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,247 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,247 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:20,248 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,248 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:20,249 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,249 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:20,250 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,251 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,251 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,252 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,253 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,254 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,256 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,256 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,257 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,258 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,258 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,259 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,261 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:47:20,261 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:47:20,262 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:47:20,263 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,264 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:20,264 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,265 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:20,265 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:47:20,266 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:47:20,266 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:47:20,266 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:47:20,266 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:47:20,266 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:47:20,267 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,267 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:47:20,268 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:47:20,268 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:47:20,269 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,269 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:20,269 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,270 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,270 WARN L623 FunctionHandler]: Unknown extern function ioread16_rep [2022-12-14 15:47:20,271 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,273 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,273 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,274 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,275 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,275 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,276 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,277 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,277 WARN L623 FunctionHandler]: Unknown extern function iowrite16_rep [2022-12-14 15:47:20,278 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,278 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,279 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,280 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,281 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:20,281 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,282 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,283 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,284 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,284 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,285 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,288 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,289 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,291 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,292 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,293 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,295 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,299 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,300 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,301 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,302 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,305 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,307 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,308 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,309 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:20,310 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,311 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,311 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,312 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,312 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,313 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,313 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,314 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,316 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,318 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,318 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,318 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,318 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,318 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,319 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,319 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,320 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,320 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:47:20,320 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,321 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 15:47:20,321 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 15:47:20,322 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-12-14 15:47:20,325 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:20,325 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,338 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,344 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:20,346 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:20,346 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:47:20,346 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:47:20,346 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:47:20,347 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,348 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:20,349 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:20,349 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:20,349 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:20,350 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:20,350 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:20,351 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:20,355 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:47:20,356 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,356 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,357 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,357 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,357 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,358 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:20,358 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:47:20,359 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:20,359 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:47:20,361 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:47:20,364 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:20,365 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:47:20,369 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,370 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,370 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:47:20,371 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:47:20,372 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 15:47:20,372 WARN L623 FunctionHandler]: Unknown extern function dev_open [2022-12-14 15:47:20,372 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:47:20,373 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 15:47:20,374 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:20,375 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:47:20,376 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 15:47:20,380 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-12-14 15:47:20,382 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:47:20,382 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:47:20,383 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 15:47:20,385 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,385 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,386 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,386 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,386 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,387 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 15:47:20,392 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,392 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,393 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,393 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,394 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,395 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,395 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,397 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,400 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,400 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,400 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,400 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,401 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,401 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,401 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,401 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,401 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,402 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,402 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,402 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,402 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,403 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,403 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,403 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,403 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:47:20,405 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 15:47:20,405 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:47:20,405 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:47:20,410 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_e22a9293-4748-49ae-b233-ea145b458ecd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904444,904457] [2022-12-14 15:47:20,410 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_e22a9293-4748-49ae-b233-ea145b458ecd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904610,904623] [2022-12-14 15:47:20,410 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_e22a9293-4748-49ae-b233-ea145b458ecd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904774,904787] [2022-12-14 15:47:20,411 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_e22a9293-4748-49ae-b233-ea145b458ecd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[904939,904952] [2022-12-14 15:47:20,411 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,411 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,412 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,413 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,414 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,414 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,414 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,416 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,417 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,418 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:47:20,418 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:47:20,724 INFO L208 MainTranslator]: Completed translation [2022-12-14 15:47:20,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:47:20 WrapperNode [2022-12-14 15:47:20,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 15:47:20,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 15:47:20,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 15:47:20,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 15:47:20,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:47:20" (1/1) ... [2022-12-14 15:47:20,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:47:20" (1/1) ... [2022-12-14 15:47:21,314 INFO L138 Inliner]: procedures = 730, calls = 16236, calls flagged for inlining = 402, calls inlined = 349, statements flattened = 28557 [2022-12-14 15:47:21,314 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 15:47:21,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 15:47:21,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 15:47:21,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 15:47:21,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:47:20" (1/1) ... [2022-12-14 15:47:21,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:47:20" (1/1) ... [2022-12-14 15:47:21,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:47:20" (1/1) ... [2022-12-14 15:47:21,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:47:20" (1/1) ... [2022-12-14 15:47:21,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:47:20" (1/1) ... [2022-12-14 15:47:21,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:47:20" (1/1) ... [2022-12-14 15:47:21,984 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:47:20" (1/1) ... [2022-12-14 15:47:22,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:47:20" (1/1) ... [2022-12-14 15:47:22,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 15:47:22,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 15:47:22,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 15:47:22,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 15:47:22,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:47:20" (1/1) ... [2022-12-14 15:47:22,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:47:22,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:47:22,198 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 15:47:22,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 15:47:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 15:47:22,231 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 15:47:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_fc_after_link_up [2022-12-14 15:47:22,231 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_fc_after_link_up [2022-12-14 15:47:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-12-14 15:47:22,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-12-14 15:47:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_collision_dist [2022-12-14 15:47:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_collision_dist [2022-12-14 15:47:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_ee_clk [2022-12-14 15:47:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_ee_clk [2022-12-14 15:47:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-12-14 15:47:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-12-14 15:47:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-12-14 15:47:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-12-14 15:47:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 15:47:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 15:47:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2022-12-14 15:47:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2022-12-14 15:47:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-12-14 15:47:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-12-14 15:47:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 15:47:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 15:47:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-12-14 15:47:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-12-14 15:47:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_eeprom [2022-12-14 15:47:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_eeprom [2022-12-14 15:47:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 15:47:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 15:47:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_manageability [2022-12-14 15:47:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_manageability [2022-12-14 15:47:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_in_ee_bits [2022-12-14 15:47:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_in_ee_bits [2022-12-14 15:47:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down_and_stop [2022-12-14 15:47:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down_and_stop [2022-12-14 15:47:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 15:47:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 15:47:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-12-14 15:47:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-12-14 15:47:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-12-14 15:47:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-12-14 15:47:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_unmap_and_free_tx_resource [2022-12-14 15:47:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_unmap_and_free_tx_resource [2022-12-14 15:47:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-12-14 15:47:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-12-14 15:47:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_get_info [2022-12-14 15:47:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_get_info [2022-12-14 15:47:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 15:47:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 15:47:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 15:47:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 15:47:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_do_read_eeprom [2022-12-14 15:47:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_do_read_eeprom [2022-12-14 15:47:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_rctl [2022-12-14 15:47:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_rctl [2022-12-14 15:47:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-12-14 15:47:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-12-14 15:47:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set [2022-12-14 15:47:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set [2022-12-14 15:47:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2022-12-14 15:47:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2022-12-14 15:47:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 15:47:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 15:47:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset [2022-12-14 15:47:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset [2022-12-14 15:47:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-12-14 15:47:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-12-14 15:47:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_eeprom_params [2022-12-14 15:47:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_eeprom_params [2022-12-14 15:47:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2022-12-14 15:47:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2022-12-14 15:47:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 15:47:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 15:47:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 15:47:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 15:47:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 15:47:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 15:47:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-14 15:47:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-14 15:47:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 15:47:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 15:47:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 15:47:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 15:47:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-12-14 15:47:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-12-14 15:47:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 15:47:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 15:47:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-12-14 15:47:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-12-14 15:47:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 15:47:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-14 15:47:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-14 15:47:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg [2022-12-14 15:47:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg [2022-12-14 15:47:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_speed_and_duplex [2022-12-14 15:47:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_speed_and_duplex [2022-12-14 15:47:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_standby_eeprom [2022-12-14 15:47:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_standby_eeprom [2022-12-14 15:47:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2022-12-14 15:47:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2022-12-14 15:47:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-12-14 15:47:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-12-14 15:47:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure_rx [2022-12-14 15:47:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure_rx [2022-12-14 15:47:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 15:47:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 15:47:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_hw_dev [2022-12-14 15:47:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_hw_dev [2022-12-14 15:47:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_stats [2022-12-14 15:47:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_stats [2022-12-14 15:47:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_validate_option [2022-12-14 15:47:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_validate_option [2022-12-14 15:47:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 15:47:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 15:47:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 15:47:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 15:47:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link [2022-12-14 15:47:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link [2022-12-14 15:47:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_irq [2022-12-14 15:47:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_irq [2022-12-14 15:47:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 15:47:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-12-14 15:47:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-12-14 15:47:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_link [2022-12-14 15:47:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_link [2022-12-14 15:47:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_vlan_mode [2022-12-14 15:47:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_vlan_mode [2022-12-14 15:47:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset [2022-12-14 15:47:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset [2022-12-14 15:47:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 15:47:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 15:47:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_dsp_after_link_change [2022-12-14 15:47:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_dsp_after_link_change [2022-12-14 15:47:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 15:47:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 15:47:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 15:47:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_maybe_stop_tx [2022-12-14 15:47:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_maybe_stop_tx [2022-12-14 15:47:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 15:47:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 15:47:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 15:47:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shutdown [2022-12-14 15:47:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shutdown [2022-12-14 15:47:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-12-14 15:47:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-12-14 15:47:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_used [2022-12-14 15:47:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_used [2022-12-14 15:47:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 15:47:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 15:47:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_disable_receiver [2022-12-14 15:47:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_disable_receiver [2022-12-14 15:47:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_kill_vid [2022-12-14 15:47:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_kill_vid [2022-12-14 15:47:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 15:47:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 15:47:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_force_mac_fc [2022-12-14 15:47:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_force_mac_fc [2022-12-14 15:47:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-12-14 15:47:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-12-14 15:47:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 15:47:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 15:47:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-12-14 15:47:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-12-14 15:47:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 15:47:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 15:47:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_leave_82542_rst [2022-12-14 15:47:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_leave_82542_rst [2022-12-14 15:47:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_has_link [2022-12-14 15:47:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_has_link [2022-12-14 15:47:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-12-14 15:47:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-12-14 15:47:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 15:47:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 15:47:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2022-12-14 15:47:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2022-12-14 15:47:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_tx_resources [2022-12-14 15:47:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_tx_resources [2022-12-14 15:47:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-12-14 15:47:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-12-14 15:47:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2022-12-14 15:47:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2022-12-14 15:47:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure reg_set_and_check [2022-12-14 15:47:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_set_and_check [2022-12-14 15:47:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 15:47:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-14 15:47:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-14 15:47:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-14 15:47:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-14 15:47:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_netpoll [2022-12-14 15:47:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_netpoll [2022-12-14 15:47:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-12-14 15:47:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-12-14 15:47:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 15:47:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-12-14 15:47:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-12-14 15:47:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 15:47:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 15:47:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 15:47:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 15:47:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 15:47:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_rx_mode [2022-12-14 15:47:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_rx_mode [2022-12-14 15:47:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 15:47:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-12-14 15:47:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-12-14 15:47:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 15:47:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 15:47:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_open [2022-12-14 15:47:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_open [2022-12-14 15:47:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-12-14 15:47:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-12-14 15:47:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_hw_reset [2022-12-14 15:47:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_hw_reset [2022-12-14 15:47:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_vfta [2022-12-14 15:47:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_vfta [2022-12-14 15:47:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 15:47:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 15:47:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_remove [2022-12-14 15:47:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_remove [2022-12-14 15:47:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_ee_bits [2022-12-14 15:47:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_ee_bits [2022-12-14 15:47:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure [2022-12-14 15:47:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure [2022-12-14 15:47:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-12-14 15:47:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-12-14 15:47:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-12-14 15:47:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-12-14 15:47:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 15:47:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 15:47:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_cable_length [2022-12-14 15:47:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_cable_length [2022-12-14 15:47:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 15:47:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 15:47:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_ee_clk [2022-12-14 15:47:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_ee_clk [2022-12-14 15:47:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_rx_resources [2022-12-14 15:47:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_rx_resources [2022-12-14 15:47:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-14 15:47:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-14 15:47:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_add_vid [2022-12-14 15:47:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_add_vid [2022-12-14 15:47:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-12-14 15:47:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-12-14 15:47:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-12-14 15:47:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-12-14 15:47:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-12-14 15:47:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-12-14 15:47:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_write [2022-12-14 15:47:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_write [2022-12-14 15:47:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-12-14 15:47:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-12-14 15:47:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_resume [2022-12-14 15:47:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_resume [2022-12-14 15:47:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 15:47:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 15:47:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 15:47:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 15:47:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom [2022-12-14 15:47:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom [2022-12-14 15:47:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_enter_82542_rst [2022-12-14 15:47:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_enter_82542_rst [2022-12-14 15:47:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_acquire_eeprom [2022-12-14 15:47:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_acquire_eeprom [2022-12-14 15:47:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-12-14 15:47:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-12-14 15:47:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 15:47:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 15:47:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_down_phy [2022-12-14 15:47:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_down_phy [2022-12-14 15:47:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-12-14 15:47:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-12-14 15:47:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2022-12-14 15:47:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2022-12-14 15:47:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_spi_eeprom_ready [2022-12-14 15:47:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_spi_eeprom_ready [2022-12-14 15:47:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_clear_mwi [2022-12-14 15:47:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_clear_mwi [2022-12-14 15:47:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 15:47:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 15:47:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_up_phy [2022-12-14 15:47:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_up_phy [2022-12-14 15:47:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 15:47:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 15:47:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 15:47:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 15:47:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-12-14 15:47:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-12-14 15:47:22,249 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 15:47:22,249 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 15:47:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-14 15:47:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-14 15:47:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg_ex [2022-12-14 15:47:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg_ex [2022-12-14 15:47:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 15:47:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 15:47:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-14 15:47:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-14 15:47:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-14 15:47:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 15:47:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 15:47:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_resume [2022-12-14 15:47:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_resume [2022-12-14 15:47:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-12-14 15:47:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-12-14 15:47:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-12-14 15:47:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-12-14 15:47:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_polarity [2022-12-14 15:47:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_polarity [2022-12-14 15:47:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-14 15:47:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-14 15:47:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 15:47:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 15:47:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-12-14 15:47:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-12-14 15:47:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_mdi_clk [2022-12-14 15:47:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_mdi_clk [2022-12-14 15:47:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_mac_to_phy [2022-12-14 15:47:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_mac_to_phy [2022-12-14 15:47:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom_len [2022-12-14 15:47:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom_len [2022-12-14 15:47:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 15:47:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 15:47:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2022-12-14 15:47:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2022-12-14 15:47:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_rx_resources [2022-12-14 15:47:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_rx_resources [2022-12-14 15:47:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-12-14 15:47:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-12-14 15:47:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-12-14 15:47:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-12-14 15:47:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_close [2022-12-14 15:47:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_close [2022-12-14 15:47:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset_clk_and_crs [2022-12-14 15:47:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset_clk_and_crs [2022-12-14 15:47:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-12-14 15:47:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-12-14 15:47:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-14 15:47:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-14 15:47:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-12-14 15:47:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-12-14 15:47:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-12-14 15:47:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-12-14 15:47:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 15:47:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 15:47:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 15:47:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-12-14 15:47:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-12-14 15:47:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-14 15:47:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-14 15:47:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_regs_len [2022-12-14 15:47:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_regs_len [2022-12-14 15:47:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 15:47:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-12-14 15:47:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-12-14 15:47:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-12-14 15:47:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-12-14 15:47:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-12-14 15:47:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-12-14 15:47:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_tx_resources [2022-12-14 15:47:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_tx_resources [2022-12-14 15:47:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_setup_autoneg [2022-12-14 15:47:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_setup_autoneg [2022-12-14 15:47:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mng_vlan [2022-12-14 15:47:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mng_vlan [2022-12-14 15:47:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 15:47:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_media_type [2022-12-14 15:47:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_media_type [2022-12-14 15:47:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_eeprom [2022-12-14 15:47:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_eeprom [2022-12-14 15:47:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_filter_on_off [2022-12-14 15:47:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_filter_on_off [2022-12-14 15:47:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-12-14 15:47:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-12-14 15:47:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_nway_reset [2022-12-14 15:47:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_nway_reset [2022-12-14 15:47:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-14 15:47:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-14 15:47:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_phy_loopback [2022-12-14 15:47:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_phy_loopback [2022-12-14 15:47:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 15:47:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 15:47:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-12-14 15:47:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-12-14 15:47:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 15:47:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 15:47:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-12-14 15:47:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-12-14 15:47:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_all_rx_rings [2022-12-14 15:47:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_all_rx_rings [2022-12-14 15:47:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-14 15:47:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-14 15:47:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_enable [2022-12-14 15:47:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_enable [2022-12-14 15:47:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_up [2022-12-14 15:47:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_up [2022-12-14 15:47:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_tx_timeout [2022-12-14 15:47:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_tx_timeout [2022-12-14 15:47:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reinit_locked [2022-12-14 15:47:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reinit_locked [2022-12-14 15:47:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-12-14 15:47:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-12-14 15:47:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_phy_reg [2022-12-14 15:47:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_phy_reg [2022-12-14 15:47:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_rx_resources [2022-12-14 15:47:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_rx_resources [2022-12-14 15:47:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_mdi_clk [2022-12-14 15:47:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_mdi_clk [2022-12-14 15:47:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-12-14 15:47:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-12-14 15:47:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 15:47:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 15:47:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 15:47:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 15:47:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_copper_link_rtl_setup [2022-12-14 15:47:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_copper_link_rtl_setup [2022-12-14 15:47:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-12-14 15:47:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-12-14 15:47:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_eeprom [2022-12-14 15:47:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_eeprom [2022-12-14 15:47:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_desc_rings [2022-12-14 15:47:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_desc_rings [2022-12-14 15:47:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_set_mwi [2022-12-14 15:47:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_set_mwi [2022-12-14 15:47:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-12-14 15:47:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-12-14 15:47:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 15:47:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 15:47:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_polarity_reversal_workaround [2022-12-14 15:47:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_polarity_reversal_workaround [2022-12-14 15:47:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-12-14 15:47:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-12-14 15:47:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-12-14 15:47:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-12-14 15:47:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 15:47:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 15:47:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_link_test [2022-12-14 15:47:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_link_test [2022-12-14 15:47:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_mdi_bits [2022-12-14 15:47:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_mdi_bits [2022-12-14 15:47:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 15:47:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_64k_bound [2022-12-14 15:47:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_64k_bound [2022-12-14 15:47:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 15:47:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 15:47:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_spd_dplx [2022-12-14 15:47:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_spd_dplx [2022-12-14 15:47:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2022-12-14 15:47:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2022-12-14 15:47:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down [2022-12-14 15:47:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down [2022-12-14 15:47:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-14 15:47:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-14 15:47:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_init_script [2022-12-14 15:47:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_init_script [2022-12-14 15:47:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-12-14 15:47:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-12-14 15:47:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2022-12-14 15:47:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2022-12-14 15:47:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_request_irq [2022-12-14 15:47:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_request_irq [2022-12-14 15:47:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-12-14 15:47:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-12-14 15:47:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_eeprom [2022-12-14 15:47:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_eeprom [2022-12-14 15:47:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw [2022-12-14 15:47:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw [2022-12-14 15:47:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_disable [2022-12-14 15:47:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_disable [2022-12-14 15:47:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2022-12-14 15:47:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2022-12-14 15:47:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-12-14 15:47:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-12-14 15:47:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_17 [2022-12-14 15:47:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_17 [2022-12-14 15:47:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_tx_ring [2022-12-14 15:47:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_tx_ring [2022-12-14 15:47:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_shutdown [2022-12-14 15:47:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_shutdown [2022-12-14 15:47:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_tx_resources [2022-12-14 15:47:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_tx_resources [2022-12-14 15:47:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 15:47:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 15:47:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-12-14 15:47:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-12-14 15:47:22,262 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 15:47:22,262 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 15:47:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-14 15:47:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-14 15:47:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_manageability [2022-12-14 15:47:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_manageability [2022-12-14 15:47:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-12-14 15:47:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-12-14 15:47:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-14 15:47:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-14 15:47:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_wol_exclusion [2022-12-14 15:47:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_wol_exclusion [2022-12-14 15:47:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 15:47:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 15:47:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-12-14 15:47:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-12-14 15:47:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_e1000_exit_module_13_2 [2022-12-14 15:47:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_e1000_exit_module_13_2 [2022-12-14 15:47:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-14 15:47:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-14 15:47:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-12-14 15:47:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 15:47:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-12-14 15:47:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-12-14 15:47:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_rx_ring [2022-12-14 15:47:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_rx_ring [2022-12-14 15:47:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 15:47:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 15:47:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-12-14 15:47:23,435 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 15:47:23,440 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 15:47:24,569 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 15:48:15,835 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-14 15:48:16,099 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 15:48:21,678 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 15:48:21,678 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-12-14 15:48:21,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:48:21 BoogieIcfgContainer [2022-12-14 15:48:21,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 15:48:21,686 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 15:48:21,686 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 15:48:21,688 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 15:48:21,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 03:47:12" (1/3) ... [2022-12-14 15:48:21,688 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bf9f9d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:48:21, skipping insertion in model container [2022-12-14 15:48:21,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:47:20" (2/3) ... [2022-12-14 15:48:21,689 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bf9f9d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:48:21, skipping insertion in model container [2022-12-14 15:48:21,689 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:48:21" (3/3) ... [2022-12-14 15:48:21,690 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i [2022-12-14 15:48:21,703 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 15:48:21,703 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 15:48:21,800 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 15:48:21,804 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;@a205272, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 15:48:21,804 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 15:48:21,820 INFO L276 IsEmpty]: Start isEmpty. Operand has 6724 states, 4307 states have (on average 1.3420013930810308) internal successors, (5780), 4399 states have internal predecessors, (5780), 2173 states have call successors, (2173), 246 states have call predecessors, (2173), 245 states have return successors, (2167), 2159 states have call predecessors, (2167), 2167 states have call successors, (2167) [2022-12-14 15:48:21,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 15:48:21,835 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:48:21,835 INFO L195 NwaCegarLoop]: trace histogram [24, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:48:21,836 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:48:21,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:48:21,839 INFO L85 PathProgramCache]: Analyzing trace with hash -1069937337, now seen corresponding path program 1 times [2022-12-14 15:48:21,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:48:21,846 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507548593] [2022-12-14 15:48:21,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:48:21,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:48:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:48:23,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2022-12-14 15:48:23,254 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:48:23,254 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507548593] [2022-12-14 15:48:23,255 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1507548593] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:48:23,255 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:48:23,255 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:48:23,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942960197] [2022-12-14 15:48:23,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:48:23,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:48:23,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:48:23,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:48:23,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:48:23,308 INFO L87 Difference]: Start difference. First operand has 6724 states, 4307 states have (on average 1.3420013930810308) internal successors, (5780), 4399 states have internal predecessors, (5780), 2173 states have call successors, (2173), 246 states have call predecessors, (2173), 245 states have return successors, (2167), 2159 states have call predecessors, (2167), 2167 states have call successors, (2167) Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-12-14 15:48:29,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:48:35,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:48:40,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:48:42,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:48:43,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:48:43,107 INFO L93 Difference]: Finished difference Result 19570 states and 29518 transitions. [2022-12-14 15:48:43,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:48:43,110 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 251 [2022-12-14 15:48:43,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:48:43,233 INFO L225 Difference]: With dead ends: 19570 [2022-12-14 15:48:43,233 INFO L226 Difference]: Without dead ends: 12883 [2022-12-14 15:48:43,285 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:48:43,288 INFO L413 NwaCegarLoop]: 11313 mSDtfsCounter, 9288 mSDsluCounter, 9253 mSDsCounter, 0 mSdLazyCounter, 1636 mSolverCounterSat, 7 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9289 SdHoareTripleChecker+Valid, 20566 SdHoareTripleChecker+Invalid, 1647 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1636 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.0s IncrementalHoareTripleChecker+Time [2022-12-14 15:48:43,289 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9289 Valid, 20566 Invalid, 1647 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1636 Invalid, 4 Unknown, 0 Unchecked, 19.0s Time] [2022-12-14 15:48:43,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12883 states. [2022-12-14 15:48:44,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12883 to 12875. [2022-12-14 15:48:44,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12875 states, 8211 states have (on average 1.3363780294726586) internal successors, (10973), 8391 states have internal predecessors, (10973), 4183 states have call successors, (4183), 481 states have call predecessors, (4183), 480 states have return successors, (4180), 4163 states have call predecessors, (4180), 4179 states have call successors, (4180) [2022-12-14 15:48:44,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12875 states to 12875 states and 19336 transitions. [2022-12-14 15:48:44,218 INFO L78 Accepts]: Start accepts. Automaton has 12875 states and 19336 transitions. Word has length 251 [2022-12-14 15:48:44,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:48:44,218 INFO L495 AbstractCegarLoop]: Abstraction has 12875 states and 19336 transitions. [2022-12-14 15:48:44,219 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-12-14 15:48:44,219 INFO L276 IsEmpty]: Start isEmpty. Operand 12875 states and 19336 transitions. [2022-12-14 15:48:44,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 15:48:44,229 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:48:44,229 INFO L195 NwaCegarLoop]: trace histogram [27, 23, 23, 23, 23, 23, 23, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:48:44,229 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 15:48:44,229 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:48:44,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:48:44,231 INFO L85 PathProgramCache]: Analyzing trace with hash -1192892178, now seen corresponding path program 1 times [2022-12-14 15:48:44,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:48:44,231 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884551637] [2022-12-14 15:48:44,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:48:44,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:48:44,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:48:46,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2247 trivial. 0 not checked. [2022-12-14 15:48:46,946 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:48:46,946 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884551637] [2022-12-14 15:48:46,946 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884551637] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:48:46,946 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:48:46,947 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:48:46,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757187494] [2022-12-14 15:48:46,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:48:46,948 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:48:46,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:48:46,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:48:46,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:48:46,949 INFO L87 Difference]: Start difference. First operand 12875 states and 19336 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2022-12-14 15:48:57,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:49:05,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:49:07,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:49:09,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:49:14,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:49:17,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:49:19,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:49:19,062 INFO L93 Difference]: Finished difference Result 19115 states and 28685 transitions. [2022-12-14 15:49:19,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 15:49:19,064 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 293 [2022-12-14 15:49:19,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:49:19,177 INFO L225 Difference]: With dead ends: 19115 [2022-12-14 15:49:19,177 INFO L226 Difference]: Without dead ends: 19113 [2022-12-14 15:49:19,198 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 15:49:19,199 INFO L413 NwaCegarLoop]: 11319 mSDtfsCounter, 9339 mSDsluCounter, 31835 mSDsCounter, 0 mSdLazyCounter, 3259 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9342 SdHoareTripleChecker+Valid, 43154 SdHoareTripleChecker+Invalid, 3266 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3259 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.3s IncrementalHoareTripleChecker+Time [2022-12-14 15:49:19,199 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9342 Valid, 43154 Invalid, 3266 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3259 Invalid, 5 Unknown, 0 Unchecked, 31.3s Time] [2022-12-14 15:49:19,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19113 states. [2022-12-14 15:49:20,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19113 to 19103. [2022-12-14 15:49:20,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19103 states, 12155 states have (on average 1.334923899629782) internal successors, (16226), 12426 states have internal predecessors, (16226), 6225 states have call successors, (6225), 724 states have call predecessors, (6225), 722 states have return successors, (6219), 6193 states have call predecessors, (6219), 6217 states have call successors, (6219) [2022-12-14 15:49:20,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19103 states to 19103 states and 28670 transitions. [2022-12-14 15:49:20,294 INFO L78 Accepts]: Start accepts. Automaton has 19103 states and 28670 transitions. Word has length 293 [2022-12-14 15:49:20,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:49:20,295 INFO L495 AbstractCegarLoop]: Abstraction has 19103 states and 28670 transitions. [2022-12-14 15:49:20,295 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2022-12-14 15:49:20,296 INFO L276 IsEmpty]: Start isEmpty. Operand 19103 states and 28670 transitions. [2022-12-14 15:49:20,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-14 15:49:20,303 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:49:20,303 INFO L195 NwaCegarLoop]: trace histogram [27, 23, 23, 23, 23, 23, 23, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:49:20,303 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 15:49:20,303 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:49:20,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:49:20,304 INFO L85 PathProgramCache]: Analyzing trace with hash 829976446, now seen corresponding path program 1 times [2022-12-14 15:49:20,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:49:20,304 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655157954] [2022-12-14 15:49:20,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:49:20,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:49:20,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:49:22,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2257 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2255 trivial. 0 not checked. [2022-12-14 15:49:22,179 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:49:22,179 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [655157954] [2022-12-14 15:49:22,180 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [655157954] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:49:22,180 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:49:22,180 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:49:22,180 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416484641] [2022-12-14 15:49:22,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:49:22,181 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:49:22,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:49:22,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:49:22,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:49:22,181 INFO L87 Difference]: Start difference. First operand 19103 states and 28670 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 15:49:31,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:49:39,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:49:42,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:49:44,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:49:47,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:49:48,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:49:50,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:49:53,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:49:53,026 INFO L93 Difference]: Finished difference Result 19119 states and 28688 transitions. [2022-12-14 15:49:53,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 15:49:53,026 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 302 [2022-12-14 15:49:53,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:49:53,122 INFO L225 Difference]: With dead ends: 19119 [2022-12-14 15:49:53,122 INFO L226 Difference]: Without dead ends: 19115 [2022-12-14 15:49:53,138 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 15:49:53,139 INFO L413 NwaCegarLoop]: 11322 mSDtfsCounter, 9333 mSDsluCounter, 31835 mSDsCounter, 0 mSdLazyCounter, 3262 mSolverCounterSat, 2 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9335 SdHoareTripleChecker+Valid, 43157 SdHoareTripleChecker+Invalid, 3268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3262 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.0s IncrementalHoareTripleChecker+Time [2022-12-14 15:49:53,139 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9335 Valid, 43157 Invalid, 3268 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3262 Invalid, 4 Unknown, 0 Unchecked, 30.0s Time] [2022-12-14 15:49:53,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19115 states. [2022-12-14 15:49:54,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19115 to 19105. [2022-12-14 15:49:54,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19105 states, 12157 states have (on average 1.334786542732582) internal successors, (16227), 12427 states have internal predecessors, (16227), 6225 states have call successors, (6225), 725 states have call predecessors, (6225), 722 states have return successors, (6219), 6193 states have call predecessors, (6219), 6217 states have call successors, (6219) [2022-12-14 15:49:54,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19105 states to 19105 states and 28671 transitions. [2022-12-14 15:49:54,151 INFO L78 Accepts]: Start accepts. Automaton has 19105 states and 28671 transitions. Word has length 302 [2022-12-14 15:49:54,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:49:54,151 INFO L495 AbstractCegarLoop]: Abstraction has 19105 states and 28671 transitions. [2022-12-14 15:49:54,151 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 15:49:54,152 INFO L276 IsEmpty]: Start isEmpty. Operand 19105 states and 28671 transitions. [2022-12-14 15:49:54,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-14 15:49:54,160 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:49:54,160 INFO L195 NwaCegarLoop]: trace histogram [27, 23, 23, 23, 23, 23, 23, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:49:54,160 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 15:49:54,160 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:49:54,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:49:54,161 INFO L85 PathProgramCache]: Analyzing trace with hash -280722930, now seen corresponding path program 1 times [2022-12-14 15:49:54,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:49:54,161 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352023288] [2022-12-14 15:49:54,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:49:54,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:49:54,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:49:55,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2255 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2251 trivial. 0 not checked. [2022-12-14 15:49:55,941 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:49:55,941 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352023288] [2022-12-14 15:49:55,941 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1352023288] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:49:55,942 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:49:55,942 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:49:55,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495524972] [2022-12-14 15:49:55,942 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:49:55,942 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:49:55,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:49:55,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:49:55,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:49:55,943 INFO L87 Difference]: Start difference. First operand 19105 states and 28671 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-12-14 15:50:05,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:50:12,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:50:14,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:50:18,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:50:20,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:50:21,641 WARN L539 Checker$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 15:50:24,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:50:26,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:50:28,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:50:29,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:50:31,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:50:33,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:50:33,477 INFO L93 Difference]: Finished difference Result 19115 states and 28684 transitions. [2022-12-14 15:50:33,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 15:50:33,478 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 303 [2022-12-14 15:50:33,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:50:33,573 INFO L225 Difference]: With dead ends: 19115 [2022-12-14 15:50:33,573 INFO L226 Difference]: Without dead ends: 19088 [2022-12-14 15:50:33,588 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 15:50:33,589 INFO L413 NwaCegarLoop]: 11322 mSDtfsCounter, 9330 mSDsluCounter, 31837 mSDsCounter, 0 mSdLazyCounter, 3260 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9331 SdHoareTripleChecker+Valid, 43159 SdHoareTripleChecker+Invalid, 3267 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3260 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.7s IncrementalHoareTripleChecker+Time [2022-12-14 15:50:33,589 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9331 Valid, 43159 Invalid, 3267 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3260 Invalid, 5 Unknown, 0 Unchecked, 36.7s Time] [2022-12-14 15:50:33,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19088 states. [2022-12-14 15:50:34,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19088 to 19080. [2022-12-14 15:50:34,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19080 states, 12147 states have (on average 1.3348151807030542) internal successors, (16214), 12415 states have internal predecessors, (16214), 6213 states have call successors, (6213), 720 states have call predecessors, (6213), 719 states have return successors, (6211), 6185 states have call predecessors, (6211), 6209 states have call successors, (6211) [2022-12-14 15:50:34,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19080 states to 19080 states and 28638 transitions. [2022-12-14 15:50:34,585 INFO L78 Accepts]: Start accepts. Automaton has 19080 states and 28638 transitions. Word has length 303 [2022-12-14 15:50:34,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:50:34,585 INFO L495 AbstractCegarLoop]: Abstraction has 19080 states and 28638 transitions. [2022-12-14 15:50:34,585 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-12-14 15:50:34,586 INFO L276 IsEmpty]: Start isEmpty. Operand 19080 states and 28638 transitions. [2022-12-14 15:50:34,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-12-14 15:50:34,630 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:50:34,630 INFO L195 NwaCegarLoop]: trace histogram [29, 25, 25, 25, 25, 25, 25, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:50:34,630 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 15:50:34,630 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:50:34,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:50:34,630 INFO L85 PathProgramCache]: Analyzing trace with hash -823041165, now seen corresponding path program 1 times [2022-12-14 15:50:34,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:50:34,631 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43375380] [2022-12-14 15:50:34,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:50:34,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:50:34,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:50:35,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2647 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2644 trivial. 0 not checked. [2022-12-14 15:50:35,706 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:50:35,706 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43375380] [2022-12-14 15:50:35,706 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43375380] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:50:35,706 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:50:35,706 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:50:35,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739166766] [2022-12-14 15:50:35,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:50:35,707 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:50:35,707 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:50:35,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:50:35,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:50:35,708 INFO L87 Difference]: Start difference. First operand 19080 states and 28638 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2022-12-14 15:50:44,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:50:49,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:50:51,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:50:53,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:50:55,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:50:57,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:50:59,903 WARN L539 Checker$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 15:51:01,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:51:01,134 INFO L93 Difference]: Finished difference Result 49008 states and 73579 transitions. [2022-12-14 15:51:01,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:51:01,135 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) Word has length 411 [2022-12-14 15:51:01,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:51:01,283 INFO L225 Difference]: With dead ends: 49008 [2022-12-14 15:51:01,283 INFO L226 Difference]: Without dead ends: 29975 [2022-12-14 15:51:01,380 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:51:01,380 INFO L413 NwaCegarLoop]: 11338 mSDtfsCounter, 8539 mSDsluCounter, 9224 mSDsCounter, 0 mSdLazyCounter, 1724 mSolverCounterSat, 19 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8540 SdHoareTripleChecker+Valid, 20562 SdHoareTripleChecker+Invalid, 1746 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 1724 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.3s IncrementalHoareTripleChecker+Time [2022-12-14 15:51:01,381 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8540 Valid, 20562 Invalid, 1746 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [19 Valid, 1724 Invalid, 3 Unknown, 0 Unchecked, 24.3s Time] [2022-12-14 15:51:01,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29975 states. [2022-12-14 15:51:02,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29975 to 29960. [2022-12-14 15:51:02,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29960 states, 19141 states have (on average 1.3326889922156626) internal successors, (25509), 19551 states have internal predecessors, (25509), 9719 states have call successors, (9719), 1101 states have call predecessors, (9719), 1099 states have return successors, (9719), 9669 states have call predecessors, (9719), 9715 states have call successors, (9719) [2022-12-14 15:51:03,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29960 states to 29960 states and 44947 transitions. [2022-12-14 15:51:03,011 INFO L78 Accepts]: Start accepts. Automaton has 29960 states and 44947 transitions. Word has length 411 [2022-12-14 15:51:03,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:51:03,012 INFO L495 AbstractCegarLoop]: Abstraction has 29960 states and 44947 transitions. [2022-12-14 15:51:03,012 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2022-12-14 15:51:03,012 INFO L276 IsEmpty]: Start isEmpty. Operand 29960 states and 44947 transitions. [2022-12-14 15:51:03,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2022-12-14 15:51:03,080 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:51:03,080 INFO L195 NwaCegarLoop]: trace histogram [32, 25, 25, 25, 25, 25, 25, 9, 9, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:51:03,080 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 15:51:03,080 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:51:03,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:51:03,081 INFO L85 PathProgramCache]: Analyzing trace with hash -1157273176, now seen corresponding path program 1 times [2022-12-14 15:51:03,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:51:03,081 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965170014] [2022-12-14 15:51:03,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:51:03,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:51:03,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:51:04,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2906 trivial. 0 not checked. [2022-12-14 15:51:04,059 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:51:04,059 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965170014] [2022-12-14 15:51:04,059 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1965170014] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:51:04,059 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:51:04,060 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:51:04,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014118916] [2022-12-14 15:51:04,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:51:04,060 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:51:04,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:51:04,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:51:04,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:51:04,061 INFO L87 Difference]: Start difference. First operand 29960 states and 44947 transitions. Second operand has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) [2022-12-14 15:51:18,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:51:19,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:51:21,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:51:25,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:51:27,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:51:29,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:51:31,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:51:31,058 INFO L93 Difference]: Finished difference Result 65619 states and 98461 transitions. [2022-12-14 15:51:31,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:51:31,059 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) Word has length 458 [2022-12-14 15:51:31,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:51:31,266 INFO L225 Difference]: With dead ends: 65619 [2022-12-14 15:51:31,266 INFO L226 Difference]: Without dead ends: 41360 [2022-12-14 15:51:31,420 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:51:31,420 INFO L413 NwaCegarLoop]: 17134 mSDtfsCounter, 8533 mSDsluCounter, 9222 mSDsCounter, 0 mSdLazyCounter, 2332 mSolverCounterSat, 15 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8534 SdHoareTripleChecker+Valid, 26356 SdHoareTripleChecker+Invalid, 2351 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 2332 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.6s IncrementalHoareTripleChecker+Time [2022-12-14 15:51:31,420 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8534 Valid, 26356 Invalid, 2351 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [15 Valid, 2332 Invalid, 4 Unknown, 0 Unchecked, 25.6s Time] [2022-12-14 15:51:31,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41360 states. [2022-12-14 15:51:33,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41360 to 41345. [2022-12-14 15:51:33,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41345 states, 26422 states have (on average 1.3320339111346604) internal successors, (35195), 26987 states have internal predecessors, (35195), 13411 states have call successors, (13411), 1514 states have call predecessors, (13411), 1511 states have return successors, (13413), 13339 states have call predecessors, (13413), 13407 states have call successors, (13413) [2022-12-14 15:51:33,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41345 states to 41345 states and 62019 transitions. [2022-12-14 15:51:33,724 INFO L78 Accepts]: Start accepts. Automaton has 41345 states and 62019 transitions. Word has length 458 [2022-12-14 15:51:33,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:51:33,725 INFO L495 AbstractCegarLoop]: Abstraction has 41345 states and 62019 transitions. [2022-12-14 15:51:33,725 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) [2022-12-14 15:51:33,725 INFO L276 IsEmpty]: Start isEmpty. Operand 41345 states and 62019 transitions. [2022-12-14 15:51:33,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2022-12-14 15:51:33,808 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:51:33,808 INFO L195 NwaCegarLoop]: trace histogram [34, 25, 25, 25, 25, 25, 25, 13, 13, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:51:33,808 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 15:51:33,808 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:51:33,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:51:33,809 INFO L85 PathProgramCache]: Analyzing trace with hash 42767371, now seen corresponding path program 1 times [2022-12-14 15:51:33,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:51:33,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953597418] [2022-12-14 15:51:33,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:51:33,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:51:34,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:51:36,626 INFO L134 CoverageAnalysis]: Checked inductivity of 3217 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3201 trivial. 0 not checked. [2022-12-14 15:51:36,626 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:51:36,626 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953597418] [2022-12-14 15:51:36,626 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [953597418] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:51:36,626 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:51:36,626 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:51:36,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [151103264] [2022-12-14 15:51:36,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:51:36,627 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:51:36,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:51:36,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:51:36,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:51:36,629 INFO L87 Difference]: Start difference. First operand 41345 states and 62019 transitions. Second operand has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 2 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2022-12-14 15:51:49,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:51:53,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:51:58,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:52:01,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:52:03,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:52:05,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:52:07,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:52:09,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:52:09,819 INFO L93 Difference]: Finished difference Result 92697 states and 140507 transitions. [2022-12-14 15:52:09,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 15:52:09,820 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 2 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) Word has length 520 [2022-12-14 15:52:09,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:52:10,061 INFO L225 Difference]: With dead ends: 92697 [2022-12-14 15:52:10,061 INFO L226 Difference]: Without dead ends: 57053 [2022-12-14 15:52:10,195 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:52:10,195 INFO L413 NwaCegarLoop]: 11793 mSDtfsCounter, 3650 mSDsluCounter, 21060 mSDsCounter, 0 mSdLazyCounter, 2921 mSolverCounterSat, 994 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4154 SdHoareTripleChecker+Valid, 32853 SdHoareTripleChecker+Invalid, 3921 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 994 IncrementalHoareTripleChecker+Valid, 2921 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.9s IncrementalHoareTripleChecker+Time [2022-12-14 15:52:10,196 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4154 Valid, 32853 Invalid, 3921 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [994 Valid, 2921 Invalid, 6 Unknown, 0 Unchecked, 30.9s Time] [2022-12-14 15:52:10,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57053 states. [2022-12-14 15:52:13,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57053 to 41349. [2022-12-14 15:52:13,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41349 states, 26426 states have (on average 1.331983652463483) internal successors, (35199), 26991 states have internal predecessors, (35199), 13411 states have call successors, (13411), 1514 states have call predecessors, (13411), 1511 states have return successors, (13413), 13339 states have call predecessors, (13413), 13407 states have call successors, (13413) [2022-12-14 15:52:13,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41349 states to 41349 states and 62023 transitions. [2022-12-14 15:52:13,502 INFO L78 Accepts]: Start accepts. Automaton has 41349 states and 62023 transitions. Word has length 520 [2022-12-14 15:52:13,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:52:13,503 INFO L495 AbstractCegarLoop]: Abstraction has 41349 states and 62023 transitions. [2022-12-14 15:52:13,503 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 2 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2022-12-14 15:52:13,503 INFO L276 IsEmpty]: Start isEmpty. Operand 41349 states and 62023 transitions. [2022-12-14 15:52:13,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2022-12-14 15:52:13,644 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:52:13,645 INFO L195 NwaCegarLoop]: trace histogram [34, 25, 25, 25, 25, 25, 25, 15, 15, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:52:13,645 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 15:52:13,645 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:52:13,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:52:13,645 INFO L85 PathProgramCache]: Analyzing trace with hash 1508119062, now seen corresponding path program 1 times [2022-12-14 15:52:13,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:52:13,646 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077433856] [2022-12-14 15:52:13,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:52:13,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:52:14,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:52:16,245 INFO L134 CoverageAnalysis]: Checked inductivity of 3318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3318 trivial. 0 not checked. [2022-12-14 15:52:16,245 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:52:16,246 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077433856] [2022-12-14 15:52:16,246 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1077433856] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:52:16,246 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:52:16,246 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:52:16,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825038456] [2022-12-14 15:52:16,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:52:16,247 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:52:16,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:52:16,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:52:16,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:52:16,247 INFO L87 Difference]: Start difference. First operand 41349 states and 62023 transitions. Second operand has 5 states, 5 states have (on average 28.6) internal successors, (143), 4 states have internal predecessors, (143), 2 states have call successors, (66), 3 states have call predecessors, (66), 1 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2022-12-14 15:52:27,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:52:30,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:52:33,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:52:36,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:52:37,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:52:39,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:52:40,732 WARN L539 Checker$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 15:52:42,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:52:44,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:52:44,777 INFO L93 Difference]: Finished difference Result 41559 states and 62320 transitions. [2022-12-14 15:52:44,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 15:52:44,778 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 28.6) internal successors, (143), 4 states have internal predecessors, (143), 2 states have call successors, (66), 3 states have call predecessors, (66), 1 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) Word has length 537 [2022-12-14 15:52:44,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:52:45,023 INFO L225 Difference]: With dead ends: 41559 [2022-12-14 15:52:45,023 INFO L226 Difference]: Without dead ends: 41557 [2022-12-14 15:52:45,038 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 15:52:45,039 INFO L413 NwaCegarLoop]: 9332 mSDtfsCounter, 9895 mSDsluCounter, 18961 mSDsCounter, 0 mSdLazyCounter, 2456 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9898 SdHoareTripleChecker+Valid, 28293 SdHoareTripleChecker+Invalid, 2461 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2456 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.0s IncrementalHoareTripleChecker+Time [2022-12-14 15:52:45,039 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9898 Valid, 28293 Invalid, 2461 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2456 Invalid, 4 Unknown, 0 Unchecked, 27.0s Time] [2022-12-14 15:52:45,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41557 states. [2022-12-14 15:52:47,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41557 to 41557. [2022-12-14 15:52:47,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41557 states, 26553 states have (on average 1.3317139306293073) internal successors, (35361), 27120 states have internal predecessors, (35361), 13477 states have call successors, (13477), 1528 states have call predecessors, (13477), 1526 states have return successors, (13480), 13405 states have call predecessors, (13480), 13473 states have call successors, (13480) [2022-12-14 15:52:47,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41557 states to 41557 states and 62318 transitions. [2022-12-14 15:52:47,597 INFO L78 Accepts]: Start accepts. Automaton has 41557 states and 62318 transitions. Word has length 537 [2022-12-14 15:52:47,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:52:47,597 INFO L495 AbstractCegarLoop]: Abstraction has 41557 states and 62318 transitions. [2022-12-14 15:52:47,597 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 28.6) internal successors, (143), 4 states have internal predecessors, (143), 2 states have call successors, (66), 3 states have call predecessors, (66), 1 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2022-12-14 15:52:47,597 INFO L276 IsEmpty]: Start isEmpty. Operand 41557 states and 62318 transitions. [2022-12-14 15:52:47,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2022-12-14 15:52:47,751 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:52:47,751 INFO L195 NwaCegarLoop]: trace histogram [34, 25, 25, 25, 25, 25, 25, 16, 16, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:52:47,751 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 15:52:47,751 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:52:47,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:52:47,752 INFO L85 PathProgramCache]: Analyzing trace with hash -1990093422, now seen corresponding path program 1 times [2022-12-14 15:52:47,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:52:47,752 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1460750345] [2022-12-14 15:52:47,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:52:47,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:52:48,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:52:49,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3360 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3358 trivial. 0 not checked. [2022-12-14 15:52:49,984 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:52:49,984 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1460750345] [2022-12-14 15:52:49,985 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1460750345] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:52:49,985 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:52:49,985 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:52:49,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96171439] [2022-12-14 15:52:49,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:52:49,985 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:52:49,986 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:52:49,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:52:49,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:52:49,986 INFO L87 Difference]: Start difference. First operand 41557 states and 62318 transitions. Second operand has 5 states, 5 states have (on average 29.6) internal successors, (148), 4 states have internal predecessors, (148), 2 states have call successors, (69), 3 states have call predecessors, (69), 1 states have return successors, (67), 2 states have call predecessors, (67), 2 states have call successors, (67) [2022-12-14 15:53:02,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:53:06,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:53:10,500 WARN L539 Checker$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 15:53:12,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:53:14,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:53:16,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:53:18,535 WARN L539 Checker$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 15:53:24,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:53:25,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:53:25,668 INFO L93 Difference]: Finished difference Result 59442 states and 89144 transitions. [2022-12-14 15:53:25,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 15:53:25,668 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.6) internal successors, (148), 4 states have internal predecessors, (148), 2 states have call successors, (69), 3 states have call predecessors, (69), 1 states have return successors, (67), 2 states have call predecessors, (67), 2 states have call successors, (67) Word has length 545 [2022-12-14 15:53:25,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:53:25,938 INFO L225 Difference]: With dead ends: 59442 [2022-12-14 15:53:25,938 INFO L226 Difference]: Without dead ends: 59438 [2022-12-14 15:53:25,979 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 15:53:25,980 INFO L413 NwaCegarLoop]: 11365 mSDtfsCounter, 9624 mSDsluCounter, 31921 mSDsCounter, 0 mSdLazyCounter, 3243 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9626 SdHoareTripleChecker+Valid, 43286 SdHoareTripleChecker+Invalid, 3250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3243 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.4s IncrementalHoareTripleChecker+Time [2022-12-14 15:53:25,980 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9626 Valid, 43286 Invalid, 3250 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3243 Invalid, 5 Unknown, 0 Unchecked, 33.4s Time] [2022-12-14 15:53:26,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59438 states. [2022-12-14 15:53:29,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59438 to 59399. [2022-12-14 15:53:29,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59399 states, 37956 states have (on average 1.3322531352091895) internal successors, (50567), 38772 states have internal predecessors, (50567), 19261 states have call successors, (19261), 2187 states have call predecessors, (19261), 2181 states have return successors, (19263), 19150 states have call predecessors, (19263), 19253 states have call successors, (19263) [2022-12-14 15:53:29,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59399 states to 59399 states and 89091 transitions. [2022-12-14 15:53:29,541 INFO L78 Accepts]: Start accepts. Automaton has 59399 states and 89091 transitions. Word has length 545 [2022-12-14 15:53:29,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:53:29,542 INFO L495 AbstractCegarLoop]: Abstraction has 59399 states and 89091 transitions. [2022-12-14 15:53:29,542 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 29.6) internal successors, (148), 4 states have internal predecessors, (148), 2 states have call successors, (69), 3 states have call predecessors, (69), 1 states have return successors, (67), 2 states have call predecessors, (67), 2 states have call successors, (67) [2022-12-14 15:53:29,542 INFO L276 IsEmpty]: Start isEmpty. Operand 59399 states and 89091 transitions. [2022-12-14 15:53:29,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2022-12-14 15:53:29,634 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:53:29,634 INFO L195 NwaCegarLoop]: trace histogram [34, 25, 25, 25, 25, 25, 25, 15, 15, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:53:29,635 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 15:53:29,635 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:53:29,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:53:29,635 INFO L85 PathProgramCache]: Analyzing trace with hash -820029130, now seen corresponding path program 1 times [2022-12-14 15:53:29,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:53:29,635 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687239682] [2022-12-14 15:53:29,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:53:29,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:53:30,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:53:31,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3326 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3322 trivial. 0 not checked. [2022-12-14 15:53:31,943 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:53:31,943 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687239682] [2022-12-14 15:53:31,943 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1687239682] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:53:31,943 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:53:31,943 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:53:31,943 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126448493] [2022-12-14 15:53:31,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:53:31,944 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:53:31,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:53:31,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:53:31,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:53:31,945 INFO L87 Difference]: Start difference. First operand 59399 states and 89091 transitions. Second operand has 5 states, 5 states have (on average 29.2) internal successors, (146), 4 states have internal predecessors, (146), 2 states have call successors, (68), 3 states have call predecessors, (68), 1 states have return successors, (66), 2 states have call predecessors, (66), 2 states have call successors, (66) [2022-12-14 15:53:38,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:53:44,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:53:48,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:53:52,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:53:58,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:54:00,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:54:03,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:54:03,634 INFO L93 Difference]: Finished difference Result 100521 states and 150756 transitions. [2022-12-14 15:54:03,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 15:54:03,635 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.2) internal successors, (146), 4 states have internal predecessors, (146), 2 states have call successors, (68), 3 states have call predecessors, (68), 1 states have return successors, (66), 2 states have call predecessors, (66), 2 states have call successors, (66) Word has length 547 [2022-12-14 15:54:03,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:54:04,120 INFO L225 Difference]: With dead ends: 100521 [2022-12-14 15:54:04,120 INFO L226 Difference]: Without dead ends: 100480 [2022-12-14 15:54:04,177 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 15:54:04,177 INFO L413 NwaCegarLoop]: 11365 mSDtfsCounter, 9620 mSDsluCounter, 31923 mSDsCounter, 0 mSdLazyCounter, 3233 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9621 SdHoareTripleChecker+Valid, 43288 SdHoareTripleChecker+Invalid, 3240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3233 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.5s IncrementalHoareTripleChecker+Time [2022-12-14 15:54:04,177 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9621 Valid, 43288 Invalid, 3240 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3233 Invalid, 5 Unknown, 0 Unchecked, 28.5s Time] [2022-12-14 15:54:04,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100480 states. [2022-12-14 15:54:10,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100480 to 100436. [2022-12-14 15:54:10,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100436 states, 64182 states have (on average 1.33199339378642) internal successors, (85490), 65561 states have internal predecessors, (85490), 32568 states have call successors, (32568), 3691 states have call predecessors, (32568), 3685 states have return successors, (32577), 32389 states have call predecessors, (32577), 32560 states have call successors, (32577) [2022-12-14 15:54:10,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100436 states to 100436 states and 150635 transitions. [2022-12-14 15:54:10,749 INFO L78 Accepts]: Start accepts. Automaton has 100436 states and 150635 transitions. Word has length 547 [2022-12-14 15:54:10,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:54:10,749 INFO L495 AbstractCegarLoop]: Abstraction has 100436 states and 150635 transitions. [2022-12-14 15:54:10,749 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 29.2) internal successors, (146), 4 states have internal predecessors, (146), 2 states have call successors, (68), 3 states have call predecessors, (68), 1 states have return successors, (66), 2 states have call predecessors, (66), 2 states have call successors, (66) [2022-12-14 15:54:10,749 INFO L276 IsEmpty]: Start isEmpty. Operand 100436 states and 150635 transitions. [2022-12-14 15:54:11,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2022-12-14 15:54:11,148 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:54:11,148 INFO L195 NwaCegarLoop]: trace histogram [35, 25, 25, 25, 25, 25, 25, 16, 16, 6, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:54:11,149 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 15:54:11,149 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:54:11,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:54:11,149 INFO L85 PathProgramCache]: Analyzing trace with hash 1410675224, now seen corresponding path program 1 times [2022-12-14 15:54:11,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:54:11,149 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776320365] [2022-12-14 15:54:11,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:54:11,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:54:11,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:54:12,260 INFO L134 CoverageAnalysis]: Checked inductivity of 3516 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3496 trivial. 0 not checked. [2022-12-14 15:54:12,260 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:54:12,260 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [776320365] [2022-12-14 15:54:12,260 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [776320365] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:54:12,260 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:54:12,260 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:54:12,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215559772] [2022-12-14 15:54:12,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:54:12,261 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:54:12,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:54:12,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:54:12,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:54:12,262 INFO L87 Difference]: Start difference. First operand 100436 states and 150635 transitions. Second operand has 3 states, 3 states have (on average 79.66666666666667) internal successors, (239), 3 states have internal predecessors, (239), 3 states have call successors, (95), 2 states have call predecessors, (95), 1 states have return successors, (93), 3 states have call predecessors, (93), 3 states have call successors, (93) [2022-12-14 15:54:15,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:54:26,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:54:29,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:54:31,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:54:33,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:54:35,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:54:37,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:54:41,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:54:41,924 INFO L93 Difference]: Finished difference Result 172646 states and 258509 transitions. [2022-12-14 15:54:41,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:54:41,925 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 79.66666666666667) internal successors, (239), 3 states have internal predecessors, (239), 3 states have call successors, (95), 2 states have call predecessors, (95), 1 states have return successors, (93), 3 states have call predecessors, (93), 3 states have call successors, (93) Word has length 713 [2022-12-14 15:54:41,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:54:42,236 INFO L225 Difference]: With dead ends: 172646 [2022-12-14 15:54:42,236 INFO L226 Difference]: Without dead ends: 72257 [2022-12-14 15:54:42,592 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:54:42,593 INFO L413 NwaCegarLoop]: 12680 mSDtfsCounter, 6415 mSDsluCounter, 9170 mSDsCounter, 0 mSdLazyCounter, 1779 mSolverCounterSat, 7 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6415 SdHoareTripleChecker+Valid, 21850 SdHoareTripleChecker+Invalid, 1791 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1779 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.1s IncrementalHoareTripleChecker+Time [2022-12-14 15:54:42,593 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6415 Valid, 21850 Invalid, 1791 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1779 Invalid, 5 Unknown, 0 Unchecked, 26.1s Time] [2022-12-14 15:54:42,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72257 states. [2022-12-14 15:54:47,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72257 to 72204. [2022-12-14 15:54:47,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72204 states, 46103 states have (on average 1.328612020909702) internal successors, (61253), 47085 states have internal predecessors, (61253), 23280 states have call successors, (23280), 2833 states have call predecessors, (23280), 2820 states have return successors, (23281), 23129 states have call predecessors, (23281), 23272 states have call successors, (23281) [2022-12-14 15:54:47,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72204 states to 72204 states and 107814 transitions. [2022-12-14 15:54:47,529 INFO L78 Accepts]: Start accepts. Automaton has 72204 states and 107814 transitions. Word has length 713 [2022-12-14 15:54:47,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:54:47,529 INFO L495 AbstractCegarLoop]: Abstraction has 72204 states and 107814 transitions. [2022-12-14 15:54:47,529 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 79.66666666666667) internal successors, (239), 3 states have internal predecessors, (239), 3 states have call successors, (95), 2 states have call predecessors, (95), 1 states have return successors, (93), 3 states have call predecessors, (93), 3 states have call successors, (93) [2022-12-14 15:54:47,529 INFO L276 IsEmpty]: Start isEmpty. Operand 72204 states and 107814 transitions. [2022-12-14 15:54:47,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2022-12-14 15:54:47,587 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:54:47,588 INFO L195 NwaCegarLoop]: trace histogram [35, 25, 25, 25, 25, 25, 25, 16, 16, 6, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:54:47,588 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 15:54:47,588 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:54:47,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:54:47,588 INFO L85 PathProgramCache]: Analyzing trace with hash -631103082, now seen corresponding path program 2 times [2022-12-14 15:54:47,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:54:47,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085534544] [2022-12-14 15:54:47,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:54:47,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:54:48,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:54:48,532 INFO L134 CoverageAnalysis]: Checked inductivity of 3516 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3499 trivial. 0 not checked. [2022-12-14 15:54:48,533 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:54:48,533 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2085534544] [2022-12-14 15:54:48,533 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2085534544] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:54:48,533 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:54:48,533 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:54:48,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036746552] [2022-12-14 15:54:48,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:54:48,534 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:54:48,534 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:54:48,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:54:48,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:54:48,534 INFO L87 Difference]: Start difference. First operand 72204 states and 107814 transitions. Second operand has 3 states, 3 states have (on average 79.33333333333333) internal successors, (238), 3 states have internal predecessors, (238), 3 states have call successors, (95), 2 states have call predecessors, (95), 1 states have return successors, (93), 3 states have call predecessors, (93), 3 states have call successors, (93) [2022-12-14 15:54:51,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:54:56,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:54:57,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:54:58,962 WARN L539 Checker$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 15:55:07,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:55:10,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:55:12,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:55:12,524 INFO L93 Difference]: Finished difference Result 109475 states and 163301 transitions. [2022-12-14 15:55:12,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:55:12,525 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 79.33333333333333) internal successors, (238), 3 states have internal predecessors, (238), 3 states have call successors, (95), 2 states have call predecessors, (95), 1 states have return successors, (93), 3 states have call predecessors, (93), 3 states have call successors, (93) Word has length 713 [2022-12-14 15:55:12,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:55:12,689 INFO L225 Difference]: With dead ends: 109475 [2022-12-14 15:55:12,689 INFO L226 Difference]: Without dead ends: 41958 [2022-12-14 15:55:12,899 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:55:12,899 INFO L413 NwaCegarLoop]: 10870 mSDtfsCounter, 6965 mSDsluCounter, 9170 mSDsCounter, 0 mSdLazyCounter, 1686 mSolverCounterSat, 7 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6965 SdHoareTripleChecker+Valid, 20040 SdHoareTripleChecker+Invalid, 1697 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1686 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.9s IncrementalHoareTripleChecker+Time [2022-12-14 15:55:12,900 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6965 Valid, 20040 Invalid, 1697 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1686 Invalid, 4 Unknown, 0 Unchecked, 21.9s Time] [2022-12-14 15:55:12,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41958 states. [2022-12-14 15:55:15,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41958 to 41872. [2022-12-14 15:55:15,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41872 states, 26748 states have (on average 1.325743980858382) internal successors, (35461), 27299 states have internal predecessors, (35461), 13387 states have call successors, (13387), 1745 states have call predecessors, (13387), 1736 states have return successors, (13386), 13299 states have call predecessors, (13386), 13383 states have call successors, (13386) [2022-12-14 15:55:15,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41872 states to 41872 states and 62234 transitions. [2022-12-14 15:55:15,371 INFO L78 Accepts]: Start accepts. Automaton has 41872 states and 62234 transitions. Word has length 713 [2022-12-14 15:55:15,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:55:15,371 INFO L495 AbstractCegarLoop]: Abstraction has 41872 states and 62234 transitions. [2022-12-14 15:55:15,371 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 79.33333333333333) internal successors, (238), 3 states have internal predecessors, (238), 3 states have call successors, (95), 2 states have call predecessors, (95), 1 states have return successors, (93), 3 states have call predecessors, (93), 3 states have call successors, (93) [2022-12-14 15:55:15,372 INFO L276 IsEmpty]: Start isEmpty. Operand 41872 states and 62234 transitions. [2022-12-14 15:55:15,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 904 [2022-12-14 15:55:15,427 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:55:15,427 INFO L195 NwaCegarLoop]: trace histogram [34, 25, 25, 25, 25, 25, 25, 16, 16, 14, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:55:15,428 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 15:55:15,428 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:55:15,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:55:15,428 INFO L85 PathProgramCache]: Analyzing trace with hash 472504850, now seen corresponding path program 1 times [2022-12-14 15:55:15,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:55:15,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181066785] [2022-12-14 15:55:15,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:55:15,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:55:16,073 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 15:55:16,073 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2070987746] [2022-12-14 15:55:16,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:55:16,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:55:16,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:55:16,075 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 15:55:16,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 15:55:20,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:55:20,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 23236 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 15:55:20,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 15:55:20,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3650 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 3286 trivial. 0 not checked. [2022-12-14 15:55:20,345 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 15:55:20,345 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:55:20,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181066785] [2022-12-14 15:55:20,345 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 15:55:20,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2070987746] [2022-12-14 15:55:20,345 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2070987746] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:55:20,346 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:55:20,346 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:55:20,346 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194004893] [2022-12-14 15:55:20,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:55:20,347 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:55:20,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:55:20,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:55:20,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:55:20,348 INFO L87 Difference]: Start difference. First operand 41872 states and 62234 transitions. Second operand has 3 states, 3 states have (on average 119.0) internal successors, (357), 3 states have internal predecessors, (357), 3 states have call successors, (132), 2 states have call predecessors, (132), 2 states have return successors, (130), 3 states have call predecessors, (130), 3 states have call successors, (130) [2022-12-14 15:55:23,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:55:29,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:55:30,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:55:38,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:55:40,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:55:41,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:55:41,825 INFO L93 Difference]: Finished difference Result 73955 states and 110554 transitions. [2022-12-14 15:55:41,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:55:41,826 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 119.0) internal successors, (357), 3 states have internal predecessors, (357), 3 states have call successors, (132), 2 states have call predecessors, (132), 2 states have return successors, (130), 3 states have call predecessors, (130), 3 states have call successors, (130) Word has length 903 [2022-12-14 15:55:41,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:55:42,037 INFO L225 Difference]: With dead ends: 73955 [2022-12-14 15:55:42,037 INFO L226 Difference]: Without dead ends: 46216 [2022-12-14 15:55:42,124 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 902 GetRequests, 901 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:55:42,124 INFO L413 NwaCegarLoop]: 11103 mSDtfsCounter, 1229 mSDsluCounter, 9719 mSDsCounter, 0 mSdLazyCounter, 1851 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1746 SdHoareTripleChecker+Valid, 20822 SdHoareTripleChecker+Invalid, 1856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1851 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.7s IncrementalHoareTripleChecker+Time [2022-12-14 15:55:42,125 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1746 Valid, 20822 Invalid, 1856 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1851 Invalid, 4 Unknown, 0 Unchecked, 19.7s Time] [2022-12-14 15:55:42,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46216 states. [2022-12-14 15:55:44,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46216 to 41877. [2022-12-14 15:55:44,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41877 states, 26752 states have (on average 1.3257326555023923) internal successors, (35466), 27303 states have internal predecessors, (35466), 13388 states have call successors, (13388), 1745 states have call predecessors, (13388), 1736 states have return successors, (13387), 13300 states have call predecessors, (13387), 13384 states have call successors, (13387) [2022-12-14 15:55:44,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41877 states to 41877 states and 62241 transitions. [2022-12-14 15:55:44,870 INFO L78 Accepts]: Start accepts. Automaton has 41877 states and 62241 transitions. Word has length 903 [2022-12-14 15:55:44,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:55:44,871 INFO L495 AbstractCegarLoop]: Abstraction has 41877 states and 62241 transitions. [2022-12-14 15:55:44,871 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 119.0) internal successors, (357), 3 states have internal predecessors, (357), 3 states have call successors, (132), 2 states have call predecessors, (132), 2 states have return successors, (130), 3 states have call predecessors, (130), 3 states have call successors, (130) [2022-12-14 15:55:44,871 INFO L276 IsEmpty]: Start isEmpty. Operand 41877 states and 62241 transitions. [2022-12-14 15:55:44,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 949 [2022-12-14 15:55:44,947 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:55:44,947 INFO L195 NwaCegarLoop]: trace histogram [34, 25, 25, 25, 25, 25, 25, 17, 16, 16, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:55:44,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 15:55:45,147 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:55:45,148 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:55:45,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:55:45,148 INFO L85 PathProgramCache]: Analyzing trace with hash 943655234, now seen corresponding path program 1 times [2022-12-14 15:55:45,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:55:45,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14798671] [2022-12-14 15:55:45,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:55:45,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:55:45,627 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 15:55:45,627 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [322151150] [2022-12-14 15:55:45,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:55:45,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:55:45,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:55:45,629 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 15:55:45,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 15:55:50,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:55:50,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 23713 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 15:55:50,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 15:55:50,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3763 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 3470 trivial. 0 not checked. [2022-12-14 15:55:50,500 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 15:55:50,500 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:55:50,500 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14798671] [2022-12-14 15:55:50,500 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 15:55:50,500 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [322151150] [2022-12-14 15:55:50,500 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [322151150] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:55:50,500 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:55:50,500 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:55:50,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948458911] [2022-12-14 15:55:50,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:55:50,502 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:55:50,502 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:55:50,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:55:50,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:55:50,504 INFO L87 Difference]: Start difference. First operand 41877 states and 62241 transitions. Second operand has 4 states, 4 states have (on average 92.0) internal successors, (368), 4 states have internal predecessors, (368), 2 states have call successors, (136), 2 states have call predecessors, (136), 2 states have return successors, (134), 2 states have call predecessors, (134), 2 states have call successors, (134) [2022-12-14 15:55:55,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:56:01,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:56:06,086 WARN L539 Checker$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 15:56:07,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:56:13,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:56:18,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:56:19,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:56:22,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:56:27,577 WARN L539 Checker$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 15:56:30,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:56:30,141 INFO L93 Difference]: Finished difference Result 95997 states and 144346 transitions. [2022-12-14 15:56:30,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 15:56:30,142 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 92.0) internal successors, (368), 4 states have internal predecessors, (368), 2 states have call successors, (136), 2 states have call predecessors, (136), 2 states have return successors, (134), 2 states have call predecessors, (134), 2 states have call successors, (134) Word has length 948 [2022-12-14 15:56:30,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:56:30,381 INFO L225 Difference]: With dead ends: 95997 [2022-12-14 15:56:30,381 INFO L226 Difference]: Without dead ends: 58807 [2022-12-14 15:56:30,528 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 949 GetRequests, 946 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:56:30,529 INFO L413 NwaCegarLoop]: 12677 mSDtfsCounter, 4107 mSDsluCounter, 21604 mSDsCounter, 0 mSdLazyCounter, 2995 mSolverCounterSat, 1017 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5199 SdHoareTripleChecker+Valid, 34281 SdHoareTripleChecker+Invalid, 4015 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1017 IncrementalHoareTripleChecker+Valid, 2995 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.5s IncrementalHoareTripleChecker+Time [2022-12-14 15:56:30,529 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5199 Valid, 34281 Invalid, 4015 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1017 Valid, 2995 Invalid, 3 Unknown, 0 Unchecked, 36.5s Time] [2022-12-14 15:56:30,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58807 states. [2022-12-14 15:56:33,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58807 to 41883. [2022-12-14 15:56:34,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41883 states, 26758 states have (on average 1.3256596158158307) internal successors, (35472), 27309 states have internal predecessors, (35472), 13388 states have call successors, (13388), 1745 states have call predecessors, (13388), 1736 states have return successors, (13387), 13300 states have call predecessors, (13387), 13384 states have call successors, (13387) [2022-12-14 15:56:34,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41883 states to 41883 states and 62247 transitions. [2022-12-14 15:56:34,229 INFO L78 Accepts]: Start accepts. Automaton has 41883 states and 62247 transitions. Word has length 948 [2022-12-14 15:56:34,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:56:34,229 INFO L495 AbstractCegarLoop]: Abstraction has 41883 states and 62247 transitions. [2022-12-14 15:56:34,230 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 92.0) internal successors, (368), 4 states have internal predecessors, (368), 2 states have call successors, (136), 2 states have call predecessors, (136), 2 states have return successors, (134), 2 states have call predecessors, (134), 2 states have call successors, (134) [2022-12-14 15:56:34,230 INFO L276 IsEmpty]: Start isEmpty. Operand 41883 states and 62247 transitions. [2022-12-14 15:56:34,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 967 [2022-12-14 15:56:34,288 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:56:34,288 INFO L195 NwaCegarLoop]: trace histogram [34, 25, 25, 25, 25, 25, 25, 18, 16, 16, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:56:34,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 15:56:34,489 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-12-14 15:56:34,490 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:56:34,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:56:34,492 INFO L85 PathProgramCache]: Analyzing trace with hash -598366633, now seen corresponding path program 1 times [2022-12-14 15:56:34,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:56:34,492 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220699879] [2022-12-14 15:56:34,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:56:34,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:56:34,969 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 15:56:34,969 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1930176086] [2022-12-14 15:56:34,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:56:34,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:56:34,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:56:34,970 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 15:56:34,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 15:56:39,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:56:39,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 23972 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 15:56:39,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 15:56:39,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3797 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 3502 trivial. 0 not checked. [2022-12-14 15:56:39,804 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 15:56:39,804 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:56:39,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220699879] [2022-12-14 15:56:39,804 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 15:56:39,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1930176086] [2022-12-14 15:56:39,804 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1930176086] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:56:39,804 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:56:39,805 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:56:39,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255940753] [2022-12-14 15:56:39,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:56:39,805 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:56:39,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:56:39,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:56:39,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:56:39,806 INFO L87 Difference]: Start difference. First operand 41883 states and 62247 transitions. Second operand has 4 states, 4 states have (on average 95.25) internal successors, (381), 4 states have internal predecessors, (381), 2 states have call successors, (138), 2 states have call predecessors, (138), 2 states have return successors, (136), 2 states have call predecessors, (136), 2 states have call successors, (136) [2022-12-14 15:56:43,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:56:50,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:56:53,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:56:55,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:57:03,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:57:05,219 WARN L539 Checker$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 15:57:10,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:57:10,016 INFO L93 Difference]: Finished difference Result 84818 states and 126714 transitions. [2022-12-14 15:57:10,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 15:57:10,017 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 95.25) internal successors, (381), 4 states have internal predecessors, (381), 2 states have call successors, (138), 2 states have call predecessors, (138), 2 states have return successors, (136), 2 states have call predecessors, (136), 2 states have call successors, (136) Word has length 966 [2022-12-14 15:57:10,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:57:10,196 INFO L225 Difference]: With dead ends: 84818 [2022-12-14 15:57:10,197 INFO L226 Difference]: Without dead ends: 47622 [2022-12-14 15:57:10,328 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 967 GetRequests, 964 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:57:10,329 INFO L413 NwaCegarLoop]: 11327 mSDtfsCounter, 2573 mSDsluCounter, 19563 mSDsCounter, 0 mSdLazyCounter, 2676 mSolverCounterSat, 1027 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2573 SdHoareTripleChecker+Valid, 30890 SdHoareTripleChecker+Invalid, 3707 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1027 IncrementalHoareTripleChecker+Valid, 2676 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.6s IncrementalHoareTripleChecker+Time [2022-12-14 15:57:10,329 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2573 Valid, 30890 Invalid, 3707 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1027 Valid, 2676 Invalid, 4 Unknown, 0 Unchecked, 27.6s Time] [2022-12-14 15:57:10,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47622 states. [2022-12-14 15:57:13,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47622 to 41889. [2022-12-14 15:57:13,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41889 states, 26764 states have (on average 1.3255866088775967) internal successors, (35478), 27315 states have internal predecessors, (35478), 13388 states have call successors, (13388), 1745 states have call predecessors, (13388), 1736 states have return successors, (13387), 13300 states have call predecessors, (13387), 13384 states have call successors, (13387) [2022-12-14 15:57:13,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41889 states to 41889 states and 62253 transitions. [2022-12-14 15:57:13,977 INFO L78 Accepts]: Start accepts. Automaton has 41889 states and 62253 transitions. Word has length 966 [2022-12-14 15:57:13,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:57:13,977 INFO L495 AbstractCegarLoop]: Abstraction has 41889 states and 62253 transitions. [2022-12-14 15:57:13,978 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 95.25) internal successors, (381), 4 states have internal predecessors, (381), 2 states have call successors, (138), 2 states have call predecessors, (138), 2 states have return successors, (136), 2 states have call predecessors, (136), 2 states have call successors, (136) [2022-12-14 15:57:13,978 INFO L276 IsEmpty]: Start isEmpty. Operand 41889 states and 62253 transitions. [2022-12-14 15:57:14,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 966 [2022-12-14 15:57:14,036 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:57:14,036 INFO L195 NwaCegarLoop]: trace histogram [34, 25, 25, 25, 25, 25, 25, 18, 15, 15, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:57:14,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 15:57:14,237 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-12-14 15:57:14,238 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:57:14,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:57:14,239 INFO L85 PathProgramCache]: Analyzing trace with hash 505982974, now seen corresponding path program 1 times [2022-12-14 15:57:14,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:57:14,240 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839070121] [2022-12-14 15:57:14,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:57:14,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:57:14,821 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 15:57:14,821 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1908124594] [2022-12-14 15:57:14,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:57:14,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:57:14,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:57:14,822 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 15:57:14,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 15:57:19,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:57:19,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 23937 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 15:57:19,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 15:57:19,240 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 290 proven. 0 refuted. 0 times theorem prover too weak. 3466 trivial. 0 not checked. [2022-12-14 15:57:19,240 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 15:57:19,240 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:57:19,240 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1839070121] [2022-12-14 15:57:19,241 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 15:57:19,241 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1908124594] [2022-12-14 15:57:19,241 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1908124594] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:57:19,241 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:57:19,241 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:57:19,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255242093] [2022-12-14 15:57:19,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:57:19,243 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:57:19,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:57:19,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:57:19,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:57:19,244 INFO L87 Difference]: Start difference. First operand 41889 states and 62253 transitions. Second operand has 4 states, 4 states have (on average 96.5) internal successors, (386), 4 states have internal predecessors, (386), 2 states have call successors, (136), 2 states have call predecessors, (136), 2 states have return successors, (134), 2 states have call predecessors, (134), 2 states have call successors, (134) [2022-12-14 15:57:23,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:57:31,998 WARN L539 Checker$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 15:57:35,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:57:43,602 WARN L539 Checker$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 15:57:46,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:57:50,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:57:53,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:58:00,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:58:00,175 INFO L93 Difference]: Finished difference Result 95996 states and 144334 transitions. [2022-12-14 15:58:00,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 15:58:00,176 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 96.5) internal successors, (386), 4 states have internal predecessors, (386), 2 states have call successors, (136), 2 states have call predecessors, (136), 2 states have return successors, (134), 2 states have call predecessors, (134), 2 states have call successors, (134) Word has length 965 [2022-12-14 15:58:00,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:58:00,396 INFO L225 Difference]: With dead ends: 95996 [2022-12-14 15:58:00,396 INFO L226 Difference]: Without dead ends: 58794 [2022-12-14 15:58:00,525 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 966 GetRequests, 963 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:58:00,526 INFO L413 NwaCegarLoop]: 13782 mSDtfsCounter, 3699 mSDsluCounter, 23512 mSDsCounter, 0 mSdLazyCounter, 3430 mSolverCounterSat, 1013 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4707 SdHoareTripleChecker+Valid, 37294 SdHoareTripleChecker+Invalid, 4447 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1013 IncrementalHoareTripleChecker+Valid, 3430 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.6s IncrementalHoareTripleChecker+Time [2022-12-14 15:58:00,526 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4707 Valid, 37294 Invalid, 4447 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1013 Valid, 3430 Invalid, 4 Unknown, 0 Unchecked, 36.6s Time] [2022-12-14 15:58:00,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58794 states. [2022-12-14 15:58:04,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58794 to 41895. [2022-12-14 15:58:04,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41895 states, 26770 states have (on average 1.3255136346656706) internal successors, (35484), 27321 states have internal predecessors, (35484), 13388 states have call successors, (13388), 1745 states have call predecessors, (13388), 1736 states have return successors, (13387), 13300 states have call predecessors, (13387), 13384 states have call successors, (13387) [2022-12-14 15:58:04,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41895 states to 41895 states and 62259 transitions. [2022-12-14 15:58:04,421 INFO L78 Accepts]: Start accepts. Automaton has 41895 states and 62259 transitions. Word has length 965 [2022-12-14 15:58:04,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:58:04,421 INFO L495 AbstractCegarLoop]: Abstraction has 41895 states and 62259 transitions. [2022-12-14 15:58:04,422 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 96.5) internal successors, (386), 4 states have internal predecessors, (386), 2 states have call successors, (136), 2 states have call predecessors, (136), 2 states have return successors, (134), 2 states have call predecessors, (134), 2 states have call successors, (134) [2022-12-14 15:58:04,422 INFO L276 IsEmpty]: Start isEmpty. Operand 41895 states and 62259 transitions. [2022-12-14 15:58:04,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 988 [2022-12-14 15:58:04,482 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:58:04,482 INFO L195 NwaCegarLoop]: trace histogram [34, 25, 25, 25, 25, 25, 25, 18, 16, 16, 7, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:58:04,538 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-12-14 15:58:04,683 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:58:04,684 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:58:04,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:58:04,686 INFO L85 PathProgramCache]: Analyzing trace with hash 1196484726, now seen corresponding path program 1 times [2022-12-14 15:58:04,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:58:04,686 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037033620] [2022-12-14 15:58:04,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:58:04,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:58:05,138 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 15:58:05,138 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1269577533] [2022-12-14 15:58:05,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:58:05,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:58:05,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:58:05,139 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 15:58:05,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 15:58:09,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:58:10,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 24130 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 15:58:10,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 15:58:10,099 INFO L134 CoverageAnalysis]: Checked inductivity of 3822 backedges. 324 proven. 0 refuted. 0 times theorem prover too weak. 3498 trivial. 0 not checked. [2022-12-14 15:58:10,099 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 15:58:10,099 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:58:10,099 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037033620] [2022-12-14 15:58:10,099 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 15:58:10,099 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1269577533] [2022-12-14 15:58:10,099 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1269577533] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:58:10,099 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:58:10,099 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:58:10,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576750815] [2022-12-14 15:58:10,100 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:58:10,100 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:58:10,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:58:10,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:58:10,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:58:10,101 INFO L87 Difference]: Start difference. First operand 41895 states and 62259 transitions. Second operand has 4 states, 4 states have (on average 97.25) internal successors, (389), 4 states have internal predecessors, (389), 2 states have call successors, (143), 2 states have call predecessors, (143), 2 states have return successors, (141), 2 states have call predecessors, (141), 2 states have call successors, (141) [2022-12-14 15:58:14,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:58:24,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:58:26,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:58:34,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:58:37,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:58:38,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:58:44,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:58:45,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:58:45,778 INFO L93 Difference]: Finished difference Result 84842 states and 126738 transitions. [2022-12-14 15:58:45,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 15:58:45,779 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 97.25) internal successors, (389), 4 states have internal predecessors, (389), 2 states have call successors, (143), 2 states have call predecessors, (143), 2 states have return successors, (141), 2 states have call predecessors, (141), 2 states have call successors, (141) Word has length 987 [2022-12-14 15:58:45,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:58:45,959 INFO L225 Difference]: With dead ends: 84842 [2022-12-14 15:58:45,959 INFO L226 Difference]: Without dead ends: 47634 [2022-12-14 15:58:46,084 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 988 GetRequests, 985 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:58:46,084 INFO L413 NwaCegarLoop]: 11332 mSDtfsCounter, 2573 mSDsluCounter, 19562 mSDsCounter, 0 mSdLazyCounter, 2681 mSolverCounterSat, 1027 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2573 SdHoareTripleChecker+Valid, 30894 SdHoareTripleChecker+Invalid, 3712 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1027 IncrementalHoareTripleChecker+Valid, 2681 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.6s IncrementalHoareTripleChecker+Time [2022-12-14 15:58:46,084 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2573 Valid, 30894 Invalid, 3712 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1027 Valid, 2681 Invalid, 4 Unknown, 0 Unchecked, 32.6s Time] [2022-12-14 15:58:46,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47634 states. [2022-12-14 15:58:49,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47634 to 41901. [2022-12-14 15:58:49,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41901 states, 26776 states have (on average 1.325440693158052) internal successors, (35490), 27327 states have internal predecessors, (35490), 13388 states have call successors, (13388), 1745 states have call predecessors, (13388), 1736 states have return successors, (13387), 13300 states have call predecessors, (13387), 13384 states have call successors, (13387) [2022-12-14 15:58:49,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41901 states to 41901 states and 62265 transitions. [2022-12-14 15:58:49,588 INFO L78 Accepts]: Start accepts. Automaton has 41901 states and 62265 transitions. Word has length 987 [2022-12-14 15:58:49,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:58:49,588 INFO L495 AbstractCegarLoop]: Abstraction has 41901 states and 62265 transitions. [2022-12-14 15:58:49,589 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 97.25) internal successors, (389), 4 states have internal predecessors, (389), 2 states have call successors, (143), 2 states have call predecessors, (143), 2 states have return successors, (141), 2 states have call predecessors, (141), 2 states have call successors, (141) [2022-12-14 15:58:49,589 INFO L276 IsEmpty]: Start isEmpty. Operand 41901 states and 62265 transitions. [2022-12-14 15:58:49,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 992 [2022-12-14 15:58:49,691 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:58:49,691 INFO L195 NwaCegarLoop]: trace histogram [34, 25, 25, 25, 25, 25, 25, 18, 15, 15, 7, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:58:49,747 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-14 15:58:49,892 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-12-14 15:58:49,893 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:58:49,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:58:49,895 INFO L85 PathProgramCache]: Analyzing trace with hash 1120779375, now seen corresponding path program 1 times [2022-12-14 15:58:49,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:58:49,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352373424] [2022-12-14 15:58:49,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:58:49,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:58:50,482 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 15:58:50,482 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [999382013] [2022-12-14 15:58:50,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:58:50,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:58:50,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:58:50,484 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 15:58:50,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22a9293-4748-49ae-b233-ea145b458ecd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-14 15:58:55,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:58:55,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 24118 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 15:58:55,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 15:58:55,765 INFO L134 CoverageAnalysis]: Checked inductivity of 3786 backedges. 364 proven. 5 refuted. 0 times theorem prover too weak. 3417 trivial. 0 not checked. [2022-12-14 15:58:55,765 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 15:58:56,290 INFO L134 CoverageAnalysis]: Checked inductivity of 3786 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 3763 trivial. 0 not checked. [2022-12-14 15:58:56,290 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:58:56,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352373424] [2022-12-14 15:58:56,290 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 15:58:56,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [999382013] [2022-12-14 15:58:56,291 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [999382013] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 15:58:56,291 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1247823672] [2022-12-14 15:58:56,317 INFO L159 IcfgInterpreter]: Started Sifa with 563 locations of interest [2022-12-14 15:58:56,317 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 15:58:56,321 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 15:58:56,325 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 15:58:56,325 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs