./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/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_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-38b53e6 [2022-11-26 00:48:51,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:48:51,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:48:52,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:48:52,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:48:52,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:48:52,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:48:52,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:48:52,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:48:52,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:48:52,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:48:52,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:48:52,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:48:52,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:48:52,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:48:52,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:48:52,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:48:52,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:48:52,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:48:52,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:48:52,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:48:52,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:48:52,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:48:52,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:48:52,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:48:52,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:48:52,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:48:52,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:48:52,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:48:52,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:48:52,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:48:52,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:48:52,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:48:52,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:48:52,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:48:52,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:48:52,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:48:52,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:48:52,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:48:52,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:48:52,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:48:52,051 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:48:52,076 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:48:52,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:48:52,077 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:48:52,077 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:48:52,078 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:48:52,078 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:48:52,078 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:48:52,078 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:48:52,079 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:48:52,079 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:48:52,079 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:48:52,079 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:48:52,080 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:48:52,080 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:48:52,080 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:48:52,080 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:48:52,081 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:48:52,081 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:48:52,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:48:52,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:48:52,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:48:52,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:48:52,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:48:52,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:48:52,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:48:52,083 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:48:52,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:48:52,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:48:52,084 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:48:52,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:48:52,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:48:52,085 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:48:52,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:48:52,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:48:52,086 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:48:52,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:48:52,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:48:52,086 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:48:52,086 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_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39ee2ab624432b04c82409208cb55ec81e2dd2f34a0a1ec3852f07ecbac05add [2022-11-26 00:48:52,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:48:52,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:48:52,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:48:52,437 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:48:52,438 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:48:52,440 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i [2022-11-26 00:48:55,554 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:48:56,536 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:48:56,537 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i [2022-11-26 00:48:56,646 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/data/cdeae4dde/ae6293465a05484aa1711fac960e99b3/FLAGc509e5574 [2022-11-26 00:48:56,666 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/data/cdeae4dde/ae6293465a05484aa1711fac960e99b3 [2022-11-26 00:48:56,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:48:56,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:48:56,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:48:56,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:48:56,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:48:56,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:48:56" (1/1) ... [2022-11-26 00:48:56,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@290459ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:48:56, skipping insertion in model container [2022-11-26 00:48:56,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:48:56" (1/1) ... [2022-11-26 00:48:56,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:48:57,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:48:58,337 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:48:58,356 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:48:58,372 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:48:58,396 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-26 00:48:58,420 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-26 00:48:58,504 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:48:58,517 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:48:58,530 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:48:58,622 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:48:58,634 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-26 00:48:58,717 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-26 00:48:58,791 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-26 00:48:59,009 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:48:59,186 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:48:59,191 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:48:59,192 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:48:59,206 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:48:59,220 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:48:59,234 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:48:59,246 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-26 00:48:59,307 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:48:59,319 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:48:59,322 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:48:59,334 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-26 00:48:59,346 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 00:48:59,537 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-11-26 00:48:59,636 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:48:59,658 WARN L623 FunctionHandler]: Unknown extern function ___pskb_trim [2022-11-26 00:48:59,691 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:48:59,768 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-11-26 00:48:59,779 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-11-26 00:48:59,870 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:48:59,871 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:48:59,970 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:49:00,003 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:49:00,004 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:49:00,026 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:49:00,027 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:00,087 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-11-26 00:49:00,105 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-11-26 00:49:00,141 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-26 00:49:00,226 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:49:00,227 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:49:00,228 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:49:00,229 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:49:00,229 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-26 00:49:00,318 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-26 00:49:00,481 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-26 00:49:00,646 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:49:01,692 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:01,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:01,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:01,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:01,711 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:01,733 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-26 00:49:01,809 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:01,820 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-26 00:49:01,821 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-26 00:49:01,821 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-26 00:49:01,822 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-26 00:49:01,824 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:01,825 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:49:01,826 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:49:01,827 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:01,838 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:49:01,862 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:01,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:01,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:01,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:01,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:01,868 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-11-26 00:49:01,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:01,869 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:01,869 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:01,870 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:01,871 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:01,871 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:01,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:01,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:01,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:01,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:01,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:01,874 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:01,937 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:01,941 WARN L623 FunctionHandler]: Unknown extern function pci_select_bars [2022-11-26 00:49:01,942 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:49:01,942 WARN L623 FunctionHandler]: Unknown extern function pci_select_bars [2022-11-26 00:49:01,943 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-11-26 00:49:01,944 WARN L623 FunctionHandler]: Unknown extern function pci_request_selected_regions [2022-11-26 00:49:01,944 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:49:01,944 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 00:49:01,950 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-11-26 00:49:01,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:01,959 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-26 00:49:01,970 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:49:01,992 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:01,993 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:01,994 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:01,996 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:01,996 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:49:01,997 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:49:01,997 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:49:01,998 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:49:01,999 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:49:01,999 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:49:02,000 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:49:02,001 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:49:02,001 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:49:02,002 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:49:02,003 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:49:02,006 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-26 00:49:02,009 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:49:02,011 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:49:02,011 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:49:02,012 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:49:02,012 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:02,013 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:02,013 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:49:02,013 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:49:02,014 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-11-26 00:49:02,014 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:49:02,016 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:02,016 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:02,017 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:49:02,017 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:49:02,018 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:49:02,018 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-11-26 00:49:02,018 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:49:02,019 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:02,020 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:49:02,022 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:02,023 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:49:02,026 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-26 00:49:02,027 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:49:02,041 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-26 00:49:02,043 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-26 00:49:02,044 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:02,046 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:02,047 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-26 00:49:02,049 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:02,057 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-26 00:49:02,059 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-26 00:49:02,060 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:02,063 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:02,065 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:02,077 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-26 00:49:02,097 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-26 00:49:02,101 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-26 00:49:02,102 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:02,103 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:02,107 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:02,107 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:02,109 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:02,109 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:02,119 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:02,130 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:02,133 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:49:02,134 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:02,135 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:49:02,180 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:49:02,184 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-11-26 00:49:02,205 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:49:02,206 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:49:02,234 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:49:02,283 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-11-26 00:49:02,300 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-11-26 00:49:02,300 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:02,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:02,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:02,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:02,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:02,393 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:02,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:02,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:02,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:02,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:02,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:02,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:02,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:02,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:02,417 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:02,419 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:02,420 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:02,420 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:02,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:02,424 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:49:02,504 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-26 00:49:02,509 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-26 00:49:02,515 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:02,552 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 00:49:02,553 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-26 00:49:02,570 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:49:02,571 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:02,574 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_4117 [2022-11-26 00:49:02,576 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:49:02,577 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:02,578 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:02,595 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:02,600 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:49:02,601 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:49:02,605 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:49:02,606 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-26 00:49:02,607 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:02,610 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:49:02,611 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:02,612 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:02,612 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:02,612 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:02,613 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:02,614 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:02,614 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:02,615 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:02,622 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:49:02,623 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:49:02,626 WARN L623 FunctionHandler]: Unknown extern function pci_set_mwi [2022-11-26 00:49:02,627 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:02,627 WARN L623 FunctionHandler]: Unknown extern function pci_clear_mwi [2022-11-26 00:49:02,628 WARN L623 FunctionHandler]: Unknown extern function pcix_get_mmrbc [2022-11-26 00:49:02,628 WARN L623 FunctionHandler]: Unknown extern function pcix_set_mmrbc [2022-11-26 00:49:02,629 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-11-26 00:49:02,630 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-11-26 00:49:02,648 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-11-26 00:49:02,648 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-11-26 00:49:02,650 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:02,662 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:49:02,662 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-26 00:49:02,663 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:49:02,664 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 00:49:02,669 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:49:02,670 WARN L623 FunctionHandler]: Unknown extern function pci_prepare_to_sleep [2022-11-26 00:49:02,670 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-26 00:49:02,670 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:49:02,671 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:49:02,671 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-26 00:49:02,671 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 00:49:02,671 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:49:02,672 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-11-26 00:49:02,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:02,673 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:49:02,674 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:49:02,674 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-26 00:49:02,674 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:49:02,676 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-26 00:49:02,676 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-26 00:49:02,677 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:49:02,677 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:49:02,678 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:49:02,679 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-11-26 00:49:02,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:02,679 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:49:02,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:02,681 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:49:03,481 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:03,482 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:03,482 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:03,483 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:03,483 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:03,483 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:03,484 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:03,484 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:03,484 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:03,484 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:03,485 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:03,485 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:03,485 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:03,486 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:03,486 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:03,486 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:03,486 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:03,487 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:03,487 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:03,487 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:03,487 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:03,488 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:03,488 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:03,491 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:49:03,507 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:49:03,509 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-26 00:49:03,515 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:49:03,515 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:49:03,517 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:49:03,517 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:49:03,518 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:49:03,519 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-26 00:49:03,519 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:49:03,520 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:49:03,520 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:49:03,521 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:49:04,085 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,088 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,089 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,089 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,090 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,091 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,094 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,100 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,103 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,104 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,105 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,106 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,107 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,108 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,110 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:04,111 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,111 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,113 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,115 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,117 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,118 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,119 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,120 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,121 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,122 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,126 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,128 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,129 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,131 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,133 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,134 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,138 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,140 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,141 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,142 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,143 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,143 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,145 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,146 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,147 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,148 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,160 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,173 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,175 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,176 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,188 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,189 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,190 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,204 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,205 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,205 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,206 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,222 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,225 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,238 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,239 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,240 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,241 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,243 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,255 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,256 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,257 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,258 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,260 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,261 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,262 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,263 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,264 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,265 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:04,266 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,268 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,269 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,270 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,271 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,272 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,273 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,274 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,275 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,277 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,353 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,355 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,356 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,358 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,358 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,359 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,360 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,362 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,362 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:04,363 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,364 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,365 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,365 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,368 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,370 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,373 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,374 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,376 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,378 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,380 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,381 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,382 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,383 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,384 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,385 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,386 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,387 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,388 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,400 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,402 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,403 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,404 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,405 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:04,406 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,407 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,408 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:04,409 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,410 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,411 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,412 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,414 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,418 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,419 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,420 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,423 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,424 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,425 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,426 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,427 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,428 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,429 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,431 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,432 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,433 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,434 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:04,434 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:04,435 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:04,438 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,438 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:49:04,440 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,441 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,442 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:04,443 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,444 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,445 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:04,446 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,447 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,449 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,449 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:49:04,451 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,452 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,453 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:04,454 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,455 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:04,456 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,458 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,459 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,460 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,460 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,461 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:04,463 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,463 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:04,465 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,466 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:04,468 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,469 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,470 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,472 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,473 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,476 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,479 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,480 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,481 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,483 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,484 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,485 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,488 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:49:04,489 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:49:04,491 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:49:04,493 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,494 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:04,495 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,496 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:04,497 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:49:04,497 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:49:04,498 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:49:04,498 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:49:04,499 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:49:04,499 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:49:04,500 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,501 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:49:04,502 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:49:04,502 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:49:04,503 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,504 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:04,505 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,506 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,507 WARN L623 FunctionHandler]: Unknown extern function ioread16_rep [2022-11-26 00:49:04,508 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,511 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,512 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,513 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,515 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,516 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,517 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,519 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,519 WARN L623 FunctionHandler]: Unknown extern function iowrite16_rep [2022-11-26 00:49:04,520 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,521 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,523 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,525 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,527 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:04,528 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,529 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,531 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,533 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,534 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,535 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,543 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,544 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,548 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,551 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,553 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,555 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,565 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,566 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,568 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,569 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,575 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,579 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,581 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,594 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:04,596 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,597 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,598 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,599 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,600 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,601 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,602 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,604 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,607 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,610 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,611 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,611 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,611 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,612 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,612 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,614 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,614 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,615 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:04,615 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,678 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-26 00:49:04,689 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-26 00:49:04,730 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-11-26 00:49:04,844 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:04,845 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,880 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:04,954 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:04,967 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:04,978 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:49:04,979 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:49:04,979 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:49:05,002 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:05,004 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:05,005 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:05,005 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:05,006 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:05,017 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:05,029 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:05,041 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:05,078 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:49:05,131 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:05,131 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:05,132 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:05,133 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:05,133 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:05,153 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:05,154 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:05,155 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:05,155 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:05,169 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:49:05,207 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:05,220 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:05,289 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:05,313 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:05,313 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:05,336 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:49:05,337 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-26 00:49:05,338 WARN L623 FunctionHandler]: Unknown extern function dev_open [2022-11-26 00:49:05,338 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:49:05,339 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:49:05,363 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:05,375 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:05,376 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-26 00:49:05,489 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-11-26 00:49:05,492 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:49:05,493 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:49:05,494 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:49:05,532 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,532 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,533 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,533 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,534 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,556 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:49:05,563 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,564 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,564 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,564 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,567 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,567 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,568 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,571 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,577 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,577 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,578 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,578 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,578 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,579 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,579 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,579 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,580 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,580 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,581 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,581 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,582 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,582 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,582 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,583 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,583 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:05,689 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-26 00:49:05,690 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:49:05,711 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:49:06,086 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_c997cdea-7388-45e9-a5e6-67a5c322e41a/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] [2022-11-26 00:49:06,089 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_c997cdea-7388-45e9-a5e6-67a5c322e41a/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] [2022-11-26 00:49:06,090 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_c997cdea-7388-45e9-a5e6-67a5c322e41a/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] [2022-11-26 00:49:06,090 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_c997cdea-7388-45e9-a5e6-67a5c322e41a/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] [2022-11-26 00:49:06,091 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,091 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,095 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,096 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,096 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,098 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,098 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,121 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,123 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,126 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:49:06,239 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:49:06,461 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:49:06,462 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:49:06,463 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:49:06,463 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-26 00:49:06,464 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-26 00:49:06,465 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:49:06,465 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:49:06,465 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:49:06,466 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:49:06,467 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-26 00:49:06,470 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-26 00:49:06,471 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-26 00:49:06,476 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,482 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:49:06,486 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:49:06,487 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:49:06,488 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:49:06,490 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:49:06,491 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:49:06,491 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-26 00:49:06,494 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:49:06,495 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:49:06,496 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:49:06,497 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-26 00:49:06,497 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 00:49:06,504 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-11-26 00:49:06,507 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:49:06,508 WARN L623 FunctionHandler]: Unknown extern function ___pskb_trim [2022-11-26 00:49:06,509 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:49:06,511 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-11-26 00:49:06,511 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-11-26 00:49:06,513 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:49:06,513 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:06,515 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:49:06,517 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:49:06,517 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:49:06,519 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:49:06,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,523 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-11-26 00:49:06,524 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-11-26 00:49:06,525 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-26 00:49:06,527 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:49:06,527 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:49:06,528 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:49:06,528 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:49:06,529 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-26 00:49:06,530 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-26 00:49:06,533 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-26 00:49:06,535 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:49:06,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,545 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:06,546 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-26 00:49:06,567 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:06,568 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-26 00:49:06,568 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-26 00:49:06,569 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-26 00:49:06,569 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-26 00:49:06,570 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:06,571 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:49:06,572 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:49:06,572 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:06,578 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:49:06,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,595 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-11-26 00:49:06,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,600 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,600 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:06,605 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:06,607 WARN L623 FunctionHandler]: Unknown extern function pci_select_bars [2022-11-26 00:49:06,608 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:49:06,608 WARN L623 FunctionHandler]: Unknown extern function pci_select_bars [2022-11-26 00:49:06,608 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-11-26 00:49:06,609 WARN L623 FunctionHandler]: Unknown extern function pci_request_selected_regions [2022-11-26 00:49:06,610 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:49:06,610 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 00:49:06,612 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-11-26 00:49:06,614 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,615 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-26 00:49:06,615 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:49:06,618 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:06,619 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:06,619 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:06,620 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:06,621 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:49:06,621 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:49:06,622 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:49:06,622 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:49:06,623 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:49:06,623 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:49:06,624 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:49:06,624 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:49:06,625 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:49:06,625 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:49:06,626 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:49:06,629 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-26 00:49:06,630 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:49:06,631 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:49:06,632 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:49:06,632 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:49:06,633 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:06,633 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:06,633 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:49:06,633 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:49:06,634 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-11-26 00:49:06,634 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:49:06,636 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:06,636 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:06,636 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:49:06,637 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:49:06,637 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:49:06,638 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-11-26 00:49:06,638 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:49:06,639 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:06,639 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:49:06,640 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:06,641 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:49:06,643 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-26 00:49:06,643 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:49:06,645 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-26 00:49:06,646 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-26 00:49:06,647 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:06,649 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:06,649 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-26 00:49:06,650 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:06,656 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-26 00:49:06,657 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-26 00:49:06,658 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:06,663 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:06,664 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:06,693 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-26 00:49:06,699 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-26 00:49:06,711 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-26 00:49:06,712 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:06,713 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:06,715 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:06,715 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:06,717 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:06,717 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:06,730 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:06,738 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,740 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:49:06,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,741 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:49:06,750 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:49:06,754 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-11-26 00:49:06,759 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:49:06,760 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:49:06,770 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:49:06,786 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-11-26 00:49:06,788 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-11-26 00:49:06,788 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:06,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,810 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,812 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,812 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,812 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,814 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,877 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,877 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,878 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,878 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,879 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,880 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:06,881 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:06,882 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:06,882 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:06,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,885 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:49:06,900 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-26 00:49:06,905 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-26 00:49:06,909 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:06,912 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 00:49:06,913 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-26 00:49:06,916 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:49:06,916 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:06,920 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_4117 [2022-11-26 00:49:06,920 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:49:06,922 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:06,922 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:06,934 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:06,936 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:49:06,937 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:49:06,946 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:49:06,948 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-26 00:49:06,948 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:06,950 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:49:06,951 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:06,952 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:06,952 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:06,952 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:06,953 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:06,953 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:06,954 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:06,954 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:06,959 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:49:06,960 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:49:06,964 WARN L623 FunctionHandler]: Unknown extern function pci_set_mwi [2022-11-26 00:49:06,965 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:06,965 WARN L623 FunctionHandler]: Unknown extern function pci_clear_mwi [2022-11-26 00:49:06,966 WARN L623 FunctionHandler]: Unknown extern function pcix_get_mmrbc [2022-11-26 00:49:06,966 WARN L623 FunctionHandler]: Unknown extern function pcix_set_mmrbc [2022-11-26 00:49:06,967 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-11-26 00:49:06,967 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-11-26 00:49:06,972 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-11-26 00:49:06,973 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-11-26 00:49:06,974 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:06,975 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:49:06,976 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-26 00:49:06,976 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:49:06,977 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 00:49:06,979 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:49:06,979 WARN L623 FunctionHandler]: Unknown extern function pci_prepare_to_sleep [2022-11-26 00:49:06,980 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-26 00:49:06,980 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:49:06,981 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:49:06,981 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-26 00:49:06,981 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 00:49:06,981 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:49:06,982 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-11-26 00:49:06,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,982 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:49:06,983 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:49:06,984 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-26 00:49:06,984 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:49:06,984 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-26 00:49:06,985 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-26 00:49:06,986 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:49:06,986 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:49:06,987 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:49:06,987 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-11-26 00:49:06,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,987 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:49:06,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:49:06,989 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:49:06,996 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,996 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,996 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,997 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,997 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,997 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,997 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,998 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,998 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,998 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,998 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,999 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,999 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,999 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:06,999 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:07,000 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:07,000 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:07,000 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:07,000 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:07,001 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:07,001 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:07,001 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:07,001 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:07,003 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:49:07,013 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:49:07,015 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-26 00:49:07,021 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:49:07,022 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:49:07,026 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:49:07,026 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:49:07,027 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:49:07,028 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-26 00:49:07,029 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:49:07,029 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:49:07,030 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:49:07,030 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:49:07,033 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,035 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,035 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,036 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,036 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,037 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,039 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,046 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,048 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,049 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,050 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,051 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,051 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,052 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,053 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:07,054 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,054 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,056 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,058 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,059 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,060 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,061 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,061 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,062 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,063 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,066 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,068 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,070 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,072 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,073 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,074 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,078 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,080 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,081 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,081 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,082 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,083 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,084 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,085 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,088 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,089 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,091 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,092 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,095 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,096 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,097 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,099 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,099 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,102 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,103 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,103 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,104 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,108 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,113 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,115 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,116 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,116 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,117 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,118 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,120 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,121 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,122 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,123 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,124 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,125 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,126 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,127 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,128 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,129 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:07,130 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,132 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,133 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,134 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,135 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,135 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,136 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,137 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,138 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,139 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,140 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,143 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,143 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,145 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,146 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,147 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,147 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,149 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,149 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:07,150 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,151 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,152 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,152 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,155 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,156 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,159 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,160 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,162 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,163 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,165 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,166 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,167 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,168 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,169 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,170 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,171 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,172 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,173 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,175 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,176 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,177 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,178 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,179 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:07,179 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,180 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,181 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:07,182 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,183 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,184 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,184 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,186 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,193 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,194 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,195 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,198 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,199 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,200 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,201 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,201 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,202 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,203 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,206 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,206 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,207 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,208 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:07,208 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:07,209 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:07,211 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,211 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:49:07,213 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,214 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,215 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:07,216 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,217 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,217 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:07,218 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,219 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,221 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,221 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:49:07,223 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,224 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,225 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:07,226 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,277 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:07,278 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,280 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,280 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,281 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,281 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,282 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:07,283 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,284 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:07,285 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,285 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:07,288 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,289 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,290 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,291 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,293 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,295 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,298 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,299 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,300 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,301 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,302 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,304 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,306 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:49:07,307 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:49:07,308 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:49:07,310 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,311 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:07,312 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,313 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:07,314 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:49:07,314 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:49:07,315 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:49:07,315 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:49:07,316 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:49:07,316 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:49:07,317 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,318 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:49:07,318 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:49:07,319 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:49:07,320 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,321 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:07,322 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,323 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,324 WARN L623 FunctionHandler]: Unknown extern function ioread16_rep [2022-11-26 00:49:07,325 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,328 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,329 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,330 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,332 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,333 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,334 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,335 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,336 WARN L623 FunctionHandler]: Unknown extern function iowrite16_rep [2022-11-26 00:49:07,337 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,338 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,339 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,342 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,343 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:07,344 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,345 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,346 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,348 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,349 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,350 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,357 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,358 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,364 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,366 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,368 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,371 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,379 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,380 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,382 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,383 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,388 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,392 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,394 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,397 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:07,399 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,400 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,401 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,402 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,403 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,404 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,405 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,406 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,410 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,412 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,413 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,413 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,413 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,414 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,414 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,415 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,416 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,416 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:49:07,417 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,418 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-26 00:49:07,419 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-26 00:49:07,420 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-11-26 00:49:07,430 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:07,431 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,434 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,443 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:07,446 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:07,447 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:49:07,447 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:49:07,447 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:49:07,449 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,452 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:07,452 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:07,452 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:07,453 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:07,459 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:07,460 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:07,462 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:07,469 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:49:07,469 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,470 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,471 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,471 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,472 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,473 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:07,474 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:49:07,475 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:07,475 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:49:07,479 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:49:07,484 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:07,486 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:49:07,496 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,498 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,499 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:49:07,500 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:49:07,501 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-26 00:49:07,502 WARN L623 FunctionHandler]: Unknown extern function dev_open [2022-11-26 00:49:07,503 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:49:07,503 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:49:07,506 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:07,508 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:49:07,509 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-26 00:49:07,517 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-11-26 00:49:07,520 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:49:07,521 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:49:07,522 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:49:07,526 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,527 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,528 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,528 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,529 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,530 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:49:07,540 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,540 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,541 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,541 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,547 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,548 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,548 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,552 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,558 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,558 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,559 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,559 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,559 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,560 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,560 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,560 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,561 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,561 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,562 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,562 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,563 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,563 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,563 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,564 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,564 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:49:07,567 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-26 00:49:07,568 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:49:07,568 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:49:07,576 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_c997cdea-7388-45e9-a5e6-67a5c322e41a/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] [2022-11-26 00:49:07,577 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_c997cdea-7388-45e9-a5e6-67a5c322e41a/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] [2022-11-26 00:49:07,578 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_c997cdea-7388-45e9-a5e6-67a5c322e41a/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] [2022-11-26 00:49:07,578 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_c997cdea-7388-45e9-a5e6-67a5c322e41a/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] [2022-11-26 00:49:07,579 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:07,579 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:07,581 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:07,586 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:07,588 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:07,589 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:07,590 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:07,592 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:07,594 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:07,596 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:49:07,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:49:08,274 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:49:08,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:49:08 WrapperNode [2022-11-26 00:49:08,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:49:08,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:49:08,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:49:08,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:49:08,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:49:08" (1/1) ... [2022-11-26 00:49:08,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:49:08" (1/1) ... [2022-11-26 00:49:09,622 INFO L138 Inliner]: procedures = 730, calls = 16236, calls flagged for inlining = 402, calls inlined = 349, statements flattened = 28557 [2022-11-26 00:49:09,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:49:09,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:49:09,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:49:09,624 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:49:09,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:49:08" (1/1) ... [2022-11-26 00:49:09,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:49:08" (1/1) ... [2022-11-26 00:49:09,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:49:08" (1/1) ... [2022-11-26 00:49:09,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:49:08" (1/1) ... [2022-11-26 00:49:10,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:49:08" (1/1) ... [2022-11-26 00:49:10,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:49:08" (1/1) ... [2022-11-26 00:49:11,303 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:49:08" (1/1) ... [2022-11-26 00:49:11,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:49:08" (1/1) ... [2022-11-26 00:49:11,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:49:11,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:49:11,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:49:11,666 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:49:11,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:49:08" (1/1) ... [2022-11-26 00:49:11,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:49:11,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:49:11,711 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:49:11,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:49:11,758 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-26 00:49:11,758 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-26 00:49:11,758 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_fc_after_link_up [2022-11-26 00:49:11,758 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_fc_after_link_up [2022-11-26 00:49:11,758 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-11-26 00:49:11,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-11-26 00:49:11,759 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_collision_dist [2022-11-26 00:49:11,759 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_collision_dist [2022-11-26 00:49:11,759 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_ee_clk [2022-11-26 00:49:11,759 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_ee_clk [2022-11-26 00:49:11,759 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-26 00:49:11,760 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-26 00:49:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-11-26 00:49:11,760 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-11-26 00:49:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-26 00:49:11,760 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-26 00:49:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2022-11-26 00:49:11,760 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2022-11-26 00:49:11,761 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-26 00:49:11,761 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-26 00:49:11,761 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-26 00:49:11,761 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-26 00:49:11,761 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-26 00:49:11,761 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-26 00:49:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_eeprom [2022-11-26 00:49:11,762 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_eeprom [2022-11-26 00:49:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:49:11,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:49:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_manageability [2022-11-26 00:49:11,762 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_manageability [2022-11-26 00:49:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_in_ee_bits [2022-11-26 00:49:11,763 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_in_ee_bits [2022-11-26 00:49:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down_and_stop [2022-11-26 00:49:11,763 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down_and_stop [2022-11-26 00:49:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-26 00:49:11,763 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-26 00:49:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-11-26 00:49:11,764 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-11-26 00:49:11,764 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-26 00:49:11,764 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-26 00:49:11,764 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_unmap_and_free_tx_resource [2022-11-26 00:49:11,765 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_unmap_and_free_tx_resource [2022-11-26 00:49:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-26 00:49:11,765 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-26 00:49:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_get_info [2022-11-26 00:49:11,765 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_get_info [2022-11-26 00:49:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-26 00:49:11,766 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-26 00:49:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-26 00:49:11,766 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-26 00:49:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_do_read_eeprom [2022-11-26 00:49:11,766 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_do_read_eeprom [2022-11-26 00:49:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_rctl [2022-11-26 00:49:11,766 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_rctl [2022-11-26 00:49:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-26 00:49:11,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-26 00:49:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set [2022-11-26 00:49:11,767 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set [2022-11-26 00:49:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2022-11-26 00:49:11,767 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2022-11-26 00:49:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-26 00:49:11,768 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-26 00:49:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset [2022-11-26 00:49:11,768 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset [2022-11-26 00:49:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-11-26 00:49:11,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-11-26 00:49:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_eeprom_params [2022-11-26 00:49:11,769 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_eeprom_params [2022-11-26 00:49:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2022-11-26 00:49:11,769 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2022-11-26 00:49:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-26 00:49:11,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-26 00:49:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-26 00:49:11,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-26 00:49:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-26 00:49:11,770 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-26 00:49:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-26 00:49:11,770 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-26 00:49:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-26 00:49:11,770 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-26 00:49:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-26 00:49:11,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-26 00:49:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-26 00:49:11,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-26 00:49:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-26 00:49:11,771 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-26 00:49:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-26 00:49:11,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-26 00:49:11,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:49:11,772 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-26 00:49:11,772 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-26 00:49:11,772 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg [2022-11-26 00:49:11,772 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg [2022-11-26 00:49:11,773 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_speed_and_duplex [2022-11-26 00:49:11,773 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_speed_and_duplex [2022-11-26 00:49:11,773 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_standby_eeprom [2022-11-26 00:49:11,773 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_standby_eeprom [2022-11-26 00:49:11,773 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2022-11-26 00:49:11,773 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2022-11-26 00:49:11,773 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-26 00:49:11,774 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-26 00:49:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure_rx [2022-11-26 00:49:11,774 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure_rx [2022-11-26 00:49:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-26 00:49:11,774 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-26 00:49:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_hw_dev [2022-11-26 00:49:11,775 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_hw_dev [2022-11-26 00:49:11,775 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_stats [2022-11-26 00:49:11,775 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_stats [2022-11-26 00:49:11,775 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_validate_option [2022-11-26 00:49:11,775 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_validate_option [2022-11-26 00:49:11,775 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-26 00:49:11,775 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-26 00:49:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-26 00:49:11,776 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-26 00:49:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link [2022-11-26 00:49:11,776 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link [2022-11-26 00:49:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_irq [2022-11-26 00:49:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_irq [2022-11-26 00:49:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 00:49:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-26 00:49:11,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-26 00:49:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_link [2022-11-26 00:49:11,778 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_link [2022-11-26 00:49:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_vlan_mode [2022-11-26 00:49:11,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_vlan_mode [2022-11-26 00:49:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset [2022-11-26 00:49:11,779 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset [2022-11-26 00:49:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-26 00:49:11,779 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-26 00:49:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_dsp_after_link_change [2022-11-26 00:49:11,779 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_dsp_after_link_change [2022-11-26 00:49:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:49:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-26 00:49:11,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-26 00:49:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_maybe_stop_tx [2022-11-26 00:49:11,780 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_maybe_stop_tx [2022-11-26 00:49:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:49:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-26 00:49:11,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-26 00:49:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shutdown [2022-11-26 00:49:11,781 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shutdown [2022-11-26 00:49:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-26 00:49:11,781 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-26 00:49:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_used [2022-11-26 00:49:11,781 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_used [2022-11-26 00:49:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 00:49:11,782 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 00:49:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_disable_receiver [2022-11-26 00:49:11,782 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_disable_receiver [2022-11-26 00:49:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_kill_vid [2022-11-26 00:49:11,782 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_kill_vid [2022-11-26 00:49:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-26 00:49:11,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-26 00:49:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_force_mac_fc [2022-11-26 00:49:11,783 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_force_mac_fc [2022-11-26 00:49:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-26 00:49:11,783 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-26 00:49:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-26 00:49:11,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-26 00:49:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-11-26 00:49:11,784 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-11-26 00:49:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-26 00:49:11,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-26 00:49:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_leave_82542_rst [2022-11-26 00:49:11,784 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_leave_82542_rst [2022-11-26 00:49:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_has_link [2022-11-26 00:49:11,785 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_has_link [2022-11-26 00:49:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-26 00:49:11,785 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-26 00:49:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-26 00:49:11,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-26 00:49:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2022-11-26 00:49:11,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2022-11-26 00:49:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_tx_resources [2022-11-26 00:49:11,786 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_tx_resources [2022-11-26 00:49:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-26 00:49:11,786 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-26 00:49:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2022-11-26 00:49:11,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2022-11-26 00:49:11,787 INFO L130 BoogieDeclarations]: Found specification of procedure reg_set_and_check [2022-11-26 00:49:11,787 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_set_and_check [2022-11-26 00:49:11,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:49:11,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-26 00:49:11,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-26 00:49:11,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-26 00:49:11,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-26 00:49:11,788 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_netpoll [2022-11-26 00:49:11,788 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_netpoll [2022-11-26 00:49:11,788 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-26 00:49:11,788 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-26 00:49:11,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:49:11,788 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-26 00:49:11,789 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-26 00:49:11,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-26 00:49:11,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-26 00:49:11,789 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-26 00:49:11,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-26 00:49:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:49:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_rx_mode [2022-11-26 00:49:11,790 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_rx_mode [2022-11-26 00:49:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-26 00:49:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-26 00:49:11,791 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-26 00:49:11,791 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:49:11,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:49:11,791 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_open [2022-11-26 00:49:11,791 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_open [2022-11-26 00:49:11,791 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-11-26 00:49:11,791 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-11-26 00:49:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_hw_reset [2022-11-26 00:49:11,792 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_hw_reset [2022-11-26 00:49:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_vfta [2022-11-26 00:49:11,792 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_vfta [2022-11-26 00:49:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-26 00:49:11,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-26 00:49:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_remove [2022-11-26 00:49:11,793 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_remove [2022-11-26 00:49:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_ee_bits [2022-11-26 00:49:11,793 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_ee_bits [2022-11-26 00:49:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure [2022-11-26 00:49:11,793 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure [2022-11-26 00:49:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-26 00:49:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-26 00:49:11,794 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-26 00:49:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-26 00:49:11,794 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-26 00:49:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-26 00:49:11,794 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_cable_length [2022-11-26 00:49:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_cable_length [2022-11-26 00:49:11,795 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-26 00:49:11,795 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-26 00:49:11,795 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_ee_clk [2022-11-26 00:49:11,795 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_ee_clk [2022-11-26 00:49:11,795 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_rx_resources [2022-11-26 00:49:11,795 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_rx_resources [2022-11-26 00:49:11,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-26 00:49:11,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-26 00:49:11,796 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_add_vid [2022-11-26 00:49:11,796 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_add_vid [2022-11-26 00:49:11,796 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-26 00:49:11,796 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-26 00:49:11,797 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-11-26 00:49:11,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-11-26 00:49:11,797 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-26 00:49:11,797 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-26 00:49:11,797 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_write [2022-11-26 00:49:11,797 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_write [2022-11-26 00:49:11,798 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-26 00:49:11,798 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-26 00:49:11,798 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_resume [2022-11-26 00:49:11,798 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_resume [2022-11-26 00:49:11,798 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-26 00:49:11,798 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-26 00:49:11,798 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-26 00:49:11,799 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-26 00:49:11,799 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom [2022-11-26 00:49:11,799 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom [2022-11-26 00:49:11,799 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_enter_82542_rst [2022-11-26 00:49:11,799 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_enter_82542_rst [2022-11-26 00:49:11,799 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_acquire_eeprom [2022-11-26 00:49:11,799 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_acquire_eeprom [2022-11-26 00:49:11,800 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-11-26 00:49:11,800 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-11-26 00:49:11,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:49:11,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:49:11,800 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_down_phy [2022-11-26 00:49:11,800 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_down_phy [2022-11-26 00:49:11,801 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-26 00:49:11,801 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-26 00:49:11,801 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2022-11-26 00:49:11,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2022-11-26 00:49:11,801 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_spi_eeprom_ready [2022-11-26 00:49:11,801 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_spi_eeprom_ready [2022-11-26 00:49:11,801 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_clear_mwi [2022-11-26 00:49:11,802 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_clear_mwi [2022-11-26 00:49:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-26 00:49:11,802 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-26 00:49:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_up_phy [2022-11-26 00:49:11,802 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_up_phy [2022-11-26 00:49:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:49:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:49:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 00:49:11,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 00:49:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-26 00:49:11,803 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-26 00:49:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-26 00:49:11,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-26 00:49:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-26 00:49:11,804 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-26 00:49:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg_ex [2022-11-26 00:49:11,804 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg_ex [2022-11-26 00:49:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-26 00:49:11,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-26 00:49:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-26 00:49:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-26 00:49:11,805 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-26 00:49:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-26 00:49:11,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-26 00:49:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_resume [2022-11-26 00:49:11,805 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_resume [2022-11-26 00:49:11,806 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-26 00:49:11,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-26 00:49:11,806 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-26 00:49:11,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-26 00:49:11,806 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_polarity [2022-11-26 00:49:11,806 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_polarity [2022-11-26 00:49:11,806 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-26 00:49:11,807 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-26 00:49:11,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-26 00:49:11,807 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-26 00:49:11,807 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-26 00:49:11,807 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-26 00:49:11,807 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_mdi_clk [2022-11-26 00:49:11,808 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_mdi_clk [2022-11-26 00:49:11,808 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_mac_to_phy [2022-11-26 00:49:11,808 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_mac_to_phy [2022-11-26 00:49:11,808 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom_len [2022-11-26 00:49:11,808 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom_len [2022-11-26 00:49:11,808 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-26 00:49:11,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-26 00:49:11,809 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2022-11-26 00:49:11,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2022-11-26 00:49:11,809 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_rx_resources [2022-11-26 00:49:11,809 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_rx_resources [2022-11-26 00:49:11,809 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-26 00:49:11,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-26 00:49:11,810 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-26 00:49:11,810 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-26 00:49:11,810 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_close [2022-11-26 00:49:11,810 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_close [2022-11-26 00:49:11,810 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset_clk_and_crs [2022-11-26 00:49:11,810 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset_clk_and_crs [2022-11-26 00:49:11,810 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-26 00:49:11,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-26 00:49:11,811 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-26 00:49:11,811 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-26 00:49:11,811 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-26 00:49:11,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-26 00:49:11,811 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-26 00:49:11,812 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-26 00:49:11,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:49:11,812 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-26 00:49:11,812 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-26 00:49:11,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-26 00:49:11,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-26 00:49:11,812 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-26 00:49:11,813 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-26 00:49:11,813 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_regs_len [2022-11-26 00:49:11,813 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_regs_len [2022-11-26 00:49:11,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:49:11,813 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-11-26 00:49:11,813 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-11-26 00:49:11,814 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-11-26 00:49:11,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-11-26 00:49:11,814 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-11-26 00:49:11,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-11-26 00:49:11,814 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_tx_resources [2022-11-26 00:49:11,814 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_tx_resources [2022-11-26 00:49:11,814 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_setup_autoneg [2022-11-26 00:49:11,815 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_setup_autoneg [2022-11-26 00:49:11,815 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mng_vlan [2022-11-26 00:49:11,815 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mng_vlan [2022-11-26 00:49:11,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:49:11,815 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_media_type [2022-11-26 00:49:11,815 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_media_type [2022-11-26 00:49:11,816 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_eeprom [2022-11-26 00:49:11,816 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_eeprom [2022-11-26 00:49:11,816 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_filter_on_off [2022-11-26 00:49:11,816 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_filter_on_off [2022-11-26 00:49:11,816 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-26 00:49:11,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-26 00:49:11,816 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_nway_reset [2022-11-26 00:49:11,817 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_nway_reset [2022-11-26 00:49:11,817 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-26 00:49:11,817 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-26 00:49:11,817 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_phy_loopback [2022-11-26 00:49:11,817 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_phy_loopback [2022-11-26 00:49:11,817 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-26 00:49:11,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-26 00:49:11,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-26 00:49:11,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-26 00:49:11,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-26 00:49:11,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-26 00:49:11,818 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-26 00:49:11,818 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-26 00:49:11,819 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_all_rx_rings [2022-11-26 00:49:11,819 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_all_rx_rings [2022-11-26 00:49:11,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-26 00:49:11,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-26 00:49:11,819 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_enable [2022-11-26 00:49:11,819 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_enable [2022-11-26 00:49:11,820 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_up [2022-11-26 00:49:11,820 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_up [2022-11-26 00:49:11,820 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_tx_timeout [2022-11-26 00:49:11,820 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_tx_timeout [2022-11-26 00:49:11,820 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reinit_locked [2022-11-26 00:49:11,820 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reinit_locked [2022-11-26 00:49:11,820 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-11-26 00:49:11,821 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-11-26 00:49:11,821 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_phy_reg [2022-11-26 00:49:11,821 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_phy_reg [2022-11-26 00:49:11,821 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_rx_resources [2022-11-26 00:49:11,821 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_rx_resources [2022-11-26 00:49:11,821 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_mdi_clk [2022-11-26 00:49:11,822 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_mdi_clk [2022-11-26 00:49:11,822 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-26 00:49:11,822 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-26 00:49:11,822 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-26 00:49:11,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-26 00:49:11,822 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-26 00:49:11,822 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-26 00:49:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_copper_link_rtl_setup [2022-11-26 00:49:11,823 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_copper_link_rtl_setup [2022-11-26 00:49:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-26 00:49:11,823 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-26 00:49:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_eeprom [2022-11-26 00:49:11,823 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_eeprom [2022-11-26 00:49:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_desc_rings [2022-11-26 00:49:11,824 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_desc_rings [2022-11-26 00:49:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_set_mwi [2022-11-26 00:49:11,824 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_set_mwi [2022-11-26 00:49:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-11-26 00:49:11,824 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-11-26 00:49:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-26 00:49:11,825 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-26 00:49:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_polarity_reversal_workaround [2022-11-26 00:49:11,825 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_polarity_reversal_workaround [2022-11-26 00:49:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-26 00:49:11,825 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-26 00:49:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-26 00:49:11,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-26 00:49:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-26 00:49:11,826 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-26 00:49:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_link_test [2022-11-26 00:49:11,826 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_link_test [2022-11-26 00:49:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_mdi_bits [2022-11-26 00:49:11,826 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_mdi_bits [2022-11-26 00:49:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:49:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_64k_bound [2022-11-26 00:49:11,827 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_64k_bound [2022-11-26 00:49:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 00:49:11,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 00:49:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_spd_dplx [2022-11-26 00:49:11,828 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_spd_dplx [2022-11-26 00:49:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2022-11-26 00:49:11,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2022-11-26 00:49:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down [2022-11-26 00:49:11,828 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down [2022-11-26 00:49:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-26 00:49:11,829 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-26 00:49:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_init_script [2022-11-26 00:49:11,829 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_init_script [2022-11-26 00:49:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-26 00:49:11,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-26 00:49:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2022-11-26 00:49:11,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2022-11-26 00:49:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_request_irq [2022-11-26 00:49:11,830 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_request_irq [2022-11-26 00:49:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-26 00:49:11,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-26 00:49:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_eeprom [2022-11-26 00:49:11,830 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_eeprom [2022-11-26 00:49:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw [2022-11-26 00:49:11,831 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw [2022-11-26 00:49:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_disable [2022-11-26 00:49:11,831 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_disable [2022-11-26 00:49:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2022-11-26 00:49:11,831 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2022-11-26 00:49:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-26 00:49:11,832 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-26 00:49:11,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_17 [2022-11-26 00:49:11,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_17 [2022-11-26 00:49:11,832 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_tx_ring [2022-11-26 00:49:11,832 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_tx_ring [2022-11-26 00:49:11,832 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_shutdown [2022-11-26 00:49:11,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_shutdown [2022-11-26 00:49:11,833 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_tx_resources [2022-11-26 00:49:11,833 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_tx_resources [2022-11-26 00:49:11,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-26 00:49:11,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-26 00:49:11,833 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-26 00:49:11,833 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-26 00:49:11,834 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-26 00:49:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-26 00:49:11,834 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-26 00:49:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-26 00:49:11,834 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_manageability [2022-11-26 00:49:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_manageability [2022-11-26 00:49:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-26 00:49:11,835 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-26 00:49:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-26 00:49:11,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-26 00:49:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_wol_exclusion [2022-11-26 00:49:11,835 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_wol_exclusion [2022-11-26 00:49:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-26 00:49:11,836 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-26 00:49:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-26 00:49:11,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-26 00:49:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_e1000_exit_module_13_2 [2022-11-26 00:49:11,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_e1000_exit_module_13_2 [2022-11-26 00:49:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-26 00:49:11,836 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-26 00:49:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-11-26 00:49:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:49:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-26 00:49:11,837 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-26 00:49:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_rx_ring [2022-11-26 00:49:11,837 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_rx_ring [2022-11-26 00:49:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-26 00:49:11,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-26 00:49:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-26 00:49:14,599 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:49:14,604 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:49:16,321 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 00:50:20,481 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-26 00:50:21,131 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:50:29,267 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:50:29,267 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-11-26 00:50:29,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:50:29 BoogieIcfgContainer [2022-11-26 00:50:29,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:50:29,283 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:50:29,283 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:50:29,288 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:50:29,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:48:56" (1/3) ... [2022-11-26 00:50:29,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c6d2e63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:50:29, skipping insertion in model container [2022-11-26 00:50:29,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:49:08" (2/3) ... [2022-11-26 00:50:29,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c6d2e63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:50:29, skipping insertion in model container [2022-11-26 00:50:29,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:50:29" (3/3) ... [2022-11-26 00:50:29,292 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i [2022-11-26 00:50:29,314 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:50:29,314 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:50:29,524 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:50:29,535 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;@7d86177f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:50:29,535 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 00:50:29,562 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) [2022-11-26 00:50:29,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-26 00:50:29,604 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:50:29,605 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] [2022-11-26 00:50:29,606 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] === [2022-11-26 00:50:29,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:50:29,614 INFO L85 PathProgramCache]: Analyzing trace with hash 771816033, now seen corresponding path program 1 times [2022-11-26 00:50:29,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:50:29,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955876090] [2022-11-26 00:50:29,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:50:29,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:50:30,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:50:32,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2022-11-26 00:50:32,340 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:50:32,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955876090] [2022-11-26 00:50:32,345 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1955876090] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:50:32,346 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:50:32,346 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:50:32,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758123207] [2022-11-26 00:50:32,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:50:32,354 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:50:32,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:50:32,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:50:32,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:50:32,413 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) [2022-11-26 00:50:45,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:50:48,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:50:54,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:50:56,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:50:57,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:50:57,608 INFO L93 Difference]: Finished difference Result 19815 states and 29901 transitions. [2022-11-26 00:50:57,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:50:57,611 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 [2022-11-26 00:50:57,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:50:57,758 INFO L225 Difference]: With dead ends: 19815 [2022-11-26 00:50:57,759 INFO L226 Difference]: Without dead ends: 13128 [2022-11-26 00:50:57,820 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:50:57,823 INFO L413 NwaCegarLoop]: 11490 mSDtfsCounter, 9670 mSDsluCounter, 9253 mSDsCounter, 0 mSdLazyCounter, 1636 mSolverCounterSat, 7 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9671 SdHoareTripleChecker+Valid, 20743 SdHoareTripleChecker+Invalid, 1647 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1636 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:50:57,824 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9671 Valid, 20743 Invalid, 1647 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1636 Invalid, 4 Unknown, 0 Unchecked, 24.1s Time] [2022-11-26 00:50:57,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13128 states. [2022-11-26 00:50:59,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13128 to 13091. [2022-11-26 00:50:59,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13091 states, 8382 states have (on average 1.3398950131233596) internal successors, (11231), 8563 states have internal predecessors, (11231), 4227 states have call successors, (4227), 482 states have call predecessors, (4227), 481 states have return successors, (4224), 4206 states have call predecessors, (4224), 4223 states have call successors, (4224) [2022-11-26 00:50:59,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13091 states to 13091 states and 19682 transitions. [2022-11-26 00:50:59,290 INFO L78 Accepts]: Start accepts. Automaton has 13091 states and 19682 transitions. Word has length 251 [2022-11-26 00:50:59,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:50:59,296 INFO L495 AbstractCegarLoop]: Abstraction has 13091 states and 19682 transitions. [2022-11-26 00:50:59,297 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) [2022-11-26 00:50:59,297 INFO L276 IsEmpty]: Start isEmpty. Operand 13091 states and 19682 transitions. [2022-11-26 00:50:59,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-26 00:50:59,324 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:50:59,324 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] [2022-11-26 00:50:59,325 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:50:59,325 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] === [2022-11-26 00:50:59,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:50:59,326 INFO L85 PathProgramCache]: Analyzing trace with hash -1126790389, now seen corresponding path program 1 times [2022-11-26 00:50:59,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:50:59,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520781931] [2022-11-26 00:50:59,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:50:59,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:50:59,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:51:04,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2247 trivial. 0 not checked. [2022-11-26 00:51:04,112 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:51:04,112 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520781931] [2022-11-26 00:51:04,112 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520781931] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:51:04,112 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:51:04,112 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:51:04,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515736423] [2022-11-26 00:51:04,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:51:04,114 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:51:04,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:51:04,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:51:04,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:51:04,115 INFO L87 Difference]: Start difference. First operand 13091 states and 19682 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) [2022-11-26 00:51:17,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:51:26,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:51:28,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:51:30,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:51:33,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:51:37,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:51:39,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:51:41,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:51:44,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:51:46,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:51:46,669 INFO L93 Difference]: Finished difference Result 25500 states and 38289 transitions. [2022-11-26 00:51:46,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-26 00:51:46,669 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 [2022-11-26 00:51:46,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:51:46,905 INFO L225 Difference]: With dead ends: 25500 [2022-11-26 00:51:46,905 INFO L226 Difference]: Without dead ends: 25498 [2022-11-26 00:51:46,931 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:51:46,932 INFO L413 NwaCegarLoop]: 11319 mSDtfsCounter, 9339 mSDsluCounter, 31835 mSDsCounter, 0 mSdLazyCounter, 3257 mSolverCounterSat, 2 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9342 SdHoareTripleChecker+Valid, 43154 SdHoareTripleChecker+Invalid, 3267 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3257 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:51:46,933 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9342 Valid, 43154 Invalid, 3267 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2 Valid, 3257 Invalid, 8 Unknown, 0 Unchecked, 41.4s Time] [2022-11-26 00:51:46,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25498 states. [2022-11-26 00:51:49,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25498 to 25482. [2022-11-26 00:51:49,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25482 states, 16239 states have (on average 1.336104439928567) internal successors, (21697), 16599 states have internal predecessors, (21697), 8286 states have call successors, (8286), 958 states have call predecessors, (8286), 956 states have return successors, (8281), 8245 states have call predecessors, (8281), 8278 states have call successors, (8281) [2022-11-26 00:51:49,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25482 states to 25482 states and 38264 transitions. [2022-11-26 00:51:49,323 INFO L78 Accepts]: Start accepts. Automaton has 25482 states and 38264 transitions. Word has length 293 [2022-11-26 00:51:49,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:51:49,326 INFO L495 AbstractCegarLoop]: Abstraction has 25482 states and 38264 transitions. [2022-11-26 00:51:49,326 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) [2022-11-26 00:51:49,326 INFO L276 IsEmpty]: Start isEmpty. Operand 25482 states and 38264 transitions. [2022-11-26 00:51:49,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-26 00:51:49,338 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:51:49,339 INFO L195 NwaCegarLoop]: trace histogram [27, 23, 23, 23, 23, 23, 23, 4, 4, 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] [2022-11-26 00:51:49,339 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:51:49,339 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] === [2022-11-26 00:51:49,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:51:49,340 INFO L85 PathProgramCache]: Analyzing trace with hash -2029017728, now seen corresponding path program 1 times [2022-11-26 00:51:49,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:51:49,340 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780405568] [2022-11-26 00:51:49,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:51:49,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:51:49,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:51:53,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2249 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2247 trivial. 0 not checked. [2022-11-26 00:51:53,440 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:51:53,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780405568] [2022-11-26 00:51:53,441 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780405568] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:51:53,441 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:51:53,441 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:51:53,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835410312] [2022-11-26 00:51:53,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:51:53,442 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:51:53,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:51:53,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:51:53,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:51:53,443 INFO L87 Difference]: Start difference. First operand 25482 states and 38264 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, (35), 3 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-11-26 00:52:06,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:52:14,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:52:17,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:52:21,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:52:23,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:52:25,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:52:26,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:52:28,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:52:31,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:52:31,819 INFO L93 Difference]: Finished difference Result 37895 states and 56874 transitions. [2022-11-26 00:52:31,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-26 00:52:31,820 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, (35), 3 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 298 [2022-11-26 00:52:31,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:52:32,061 INFO L225 Difference]: With dead ends: 37895 [2022-11-26 00:52:32,061 INFO L226 Difference]: Without dead ends: 37891 [2022-11-26 00:52:32,082 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:52:32,085 INFO L413 NwaCegarLoop]: 11322 mSDtfsCounter, 9333 mSDsluCounter, 31835 mSDsCounter, 0 mSdLazyCounter, 3257 mSolverCounterSat, 2 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9335 SdHoareTripleChecker+Valid, 43157 SdHoareTripleChecker+Invalid, 3265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3257 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:52:32,086 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9335 Valid, 43157 Invalid, 3265 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3257 Invalid, 6 Unknown, 0 Unchecked, 36.9s Time] [2022-11-26 00:52:32,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37891 states. [2022-11-26 00:52:35,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37891 to 37873. [2022-11-26 00:52:35,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37873 states, 24096 states have (on average 1.3347443559096945) internal successors, (32162), 24636 states have internal predecessors, (32162), 12345 states have call successors, (12345), 1435 states have call predecessors, (12345), 1431 states have return successors, (12338), 12282 states have call predecessors, (12338), 12333 states have call successors, (12338) [2022-11-26 00:52:35,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37873 states to 37873 states and 56845 transitions. [2022-11-26 00:52:35,681 INFO L78 Accepts]: Start accepts. Automaton has 37873 states and 56845 transitions. Word has length 298 [2022-11-26 00:52:35,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:52:35,682 INFO L495 AbstractCegarLoop]: Abstraction has 37873 states and 56845 transitions. [2022-11-26 00:52:35,683 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, (35), 3 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-11-26 00:52:35,683 INFO L276 IsEmpty]: Start isEmpty. Operand 37873 states and 56845 transitions. [2022-11-26 00:52:35,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-26 00:52:35,700 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:52:35,700 INFO L195 NwaCegarLoop]: trace histogram [27, 23, 23, 23, 23, 23, 23, 5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:52:35,701 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:52:35,701 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] === [2022-11-26 00:52:35,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:52:35,701 INFO L85 PathProgramCache]: Analyzing trace with hash 1823530908, now seen corresponding path program 1 times [2022-11-26 00:52:35,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:52:35,702 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336570410] [2022-11-26 00:52:35,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:52:35,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:52:36,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:52:39,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2263 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2259 trivial. 0 not checked. [2022-11-26 00:52:39,748 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:52:39,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336570410] [2022-11-26 00:52:39,748 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [336570410] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:52:39,748 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:52:39,748 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:52:39,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183387915] [2022-11-26 00:52:39,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:52:39,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:52:39,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:52:39,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:52:39,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:52:39,750 INFO L87 Difference]: Start difference. First operand 37873 states and 56845 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, (38), 3 states have call predecessors, (38), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-11-26 00:52:49,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:52:51,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:52:52,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:53:02,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:53:05,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:53:11,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:53:12,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:53:14,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:53:17,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:53:20,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:53:20,879 INFO L93 Difference]: Finished difference Result 37895 states and 56873 transitions. [2022-11-26 00:53:20,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-26 00:53:20,879 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, (38), 3 states have call predecessors, (38), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 307 [2022-11-26 00:53:20,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:53:21,175 INFO L225 Difference]: With dead ends: 37895 [2022-11-26 00:53:21,176 INFO L226 Difference]: Without dead ends: 37861 [2022-11-26 00:53:21,211 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:53:21,214 INFO L413 NwaCegarLoop]: 11325 mSDtfsCounter, 9333 mSDsluCounter, 31840 mSDsCounter, 0 mSdLazyCounter, 3260 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9334 SdHoareTripleChecker+Valid, 43165 SdHoareTripleChecker+Invalid, 3267 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3260 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:53:21,220 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9334 Valid, 43165 Invalid, 3267 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3260 Invalid, 5 Unknown, 0 Unchecked, 39.6s Time] [2022-11-26 00:53:21,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37861 states. [2022-11-26 00:53:23,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37861 to 37845. [2022-11-26 00:53:23,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37845 states, 24085 states have (on average 1.3347311604733236) internal successors, (32147), 24622 states have internal predecessors, (32147), 12332 states have call successors, (12332), 1430 states have call predecessors, (12332), 1427 states have return successors, (12329), 12273 states have call predecessors, (12329), 12324 states have call successors, (12329) [2022-11-26 00:53:24,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37845 states to 37845 states and 56808 transitions. [2022-11-26 00:53:24,266 INFO L78 Accepts]: Start accepts. Automaton has 37845 states and 56808 transitions. Word has length 307 [2022-11-26 00:53:24,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:53:24,268 INFO L495 AbstractCegarLoop]: Abstraction has 37845 states and 56808 transitions. [2022-11-26 00:53:24,269 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, (38), 3 states have call predecessors, (38), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-11-26 00:53:24,269 INFO L276 IsEmpty]: Start isEmpty. Operand 37845 states and 56808 transitions. [2022-11-26 00:53:24,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2022-11-26 00:53:24,402 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:53:24,402 INFO L195 NwaCegarLoop]: trace histogram [32, 25, 25, 25, 25, 25, 25, 8, 8, 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] [2022-11-26 00:53:24,402 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 00:53:24,403 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] === [2022-11-26 00:53:24,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:53:24,403 INFO L85 PathProgramCache]: Analyzing trace with hash -1181713241, now seen corresponding path program 1 times [2022-11-26 00:53:24,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:53:24,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459430091] [2022-11-26 00:53:24,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:53:24,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:53:25,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:53:26,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2897 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2885 trivial. 0 not checked. [2022-11-26 00:53:26,388 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:53:26,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459430091] [2022-11-26 00:53:26,389 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [459430091] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:53:26,389 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:53:26,389 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:53:26,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534941407] [2022-11-26 00:53:26,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:53:26,392 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:53:26,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:53:26,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:53:26,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:53:26,393 INFO L87 Difference]: Start difference. First operand 37845 states and 56808 transitions. Second operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (57), 3 states have call predecessors, (57), 3 states have call successors, (57) [2022-11-26 00:53:37,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:53:41,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:53:43,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:53:47,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:53:49,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:53:51,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:53:51,294 INFO L93 Difference]: Finished difference Result 85358 states and 128146 transitions. [2022-11-26 00:53:51,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:53:51,295 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (57), 3 states have call predecessors, (57), 3 states have call successors, (57) Word has length 453 [2022-11-26 00:53:51,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:53:51,671 INFO L225 Difference]: With dead ends: 85358 [2022-11-26 00:53:51,671 INFO L226 Difference]: Without dead ends: 47560 [2022-11-26 00:53:52,194 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:53:52,195 INFO L413 NwaCegarLoop]: 11378 mSDtfsCounter, 8518 mSDsluCounter, 9224 mSDsCounter, 0 mSdLazyCounter, 1719 mSolverCounterSat, 19 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8519 SdHoareTripleChecker+Valid, 20602 SdHoareTripleChecker+Invalid, 1742 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 1719 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:53:52,196 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8519 Valid, 20602 Invalid, 1742 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [19 Valid, 1719 Invalid, 4 Unknown, 0 Unchecked, 22.4s Time] [2022-11-26 00:53:52,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47560 states. [2022-11-26 00:53:55,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47560 to 47534. [2022-11-26 00:53:55,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47534 states, 30346 states have (on average 1.3320371712911092) internal successors, (40422), 31003 states have internal predecessors, (40422), 15440 states have call successors, (15440), 1752 states have call predecessors, (15440), 1747 states have return successors, (15439), 15354 states have call predecessors, (15439), 15432 states have call successors, (15439) [2022-11-26 00:53:56,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47534 states to 47534 states and 71301 transitions. [2022-11-26 00:53:56,255 INFO L78 Accepts]: Start accepts. Automaton has 47534 states and 71301 transitions. Word has length 453 [2022-11-26 00:53:56,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:53:56,257 INFO L495 AbstractCegarLoop]: Abstraction has 47534 states and 71301 transitions. [2022-11-26 00:53:56,258 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (57), 3 states have call predecessors, (57), 3 states have call successors, (57) [2022-11-26 00:53:56,258 INFO L276 IsEmpty]: Start isEmpty. Operand 47534 states and 71301 transitions. [2022-11-26 00:53:56,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2022-11-26 00:53:56,393 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:53:56,394 INFO L195 NwaCegarLoop]: trace histogram [28, 23, 23, 23, 23, 23, 23, 5, 4, 4, 4, 4, 3, 3, 3, 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] [2022-11-26 00:53:56,394 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 00:53:56,394 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] === [2022-11-26 00:53:56,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:53:56,395 INFO L85 PathProgramCache]: Analyzing trace with hash 1410486432, now seen corresponding path program 1 times [2022-11-26 00:53:56,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:53:56,396 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284649014] [2022-11-26 00:53:56,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:53:56,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:53:57,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:53:58,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2363 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2349 trivial. 0 not checked. [2022-11-26 00:53:58,208 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:53:58,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284649014] [2022-11-26 00:53:58,208 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1284649014] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:53:58,208 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:53:58,208 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:53:58,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761228257] [2022-11-26 00:53:58,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:53:58,210 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:53:58,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:53:58,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:53:58,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:53:58,212 INFO L87 Difference]: Start difference. First operand 47534 states and 71301 transitions. Second operand has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 states have internal predecessors, (156), 3 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (58), 3 states have call predecessors, (58), 3 states have call successors, (58) [2022-11-26 00:54:01,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:54:06,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:54:16,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:54:19,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:54:21,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:54:23,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:54:27,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:54:27,302 INFO L93 Difference]: Finished difference Result 68848 states and 103096 transitions. [2022-11-26 00:54:27,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:54:27,303 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 states have internal predecessors, (156), 3 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (58), 3 states have call predecessors, (58), 3 states have call successors, (58) Word has length 461 [2022-11-26 00:54:27,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:54:27,441 INFO L225 Difference]: With dead ends: 68848 [2022-11-26 00:54:27,441 INFO L226 Difference]: Without dead ends: 21361 [2022-11-26 00:54:28,090 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:54:28,091 INFO L413 NwaCegarLoop]: 12902 mSDtfsCounter, 6394 mSDsluCounter, 9170 mSDsCounter, 0 mSdLazyCounter, 1799 mSolverCounterSat, 7 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6394 SdHoareTripleChecker+Valid, 22072 SdHoareTripleChecker+Invalid, 1810 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1799 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:54:28,092 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6394 Valid, 22072 Invalid, 1810 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1799 Invalid, 4 Unknown, 0 Unchecked, 27.4s Time] [2022-11-26 00:54:28,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21361 states. [2022-11-26 00:54:29,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21361 to 21342. [2022-11-26 00:54:29,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21342 states, 13615 states have (on average 1.3277267719427102) internal successors, (18077), 13899 states have internal predecessors, (18077), 6871 states have call successors, (6871), 859 states have call predecessors, (6871), 855 states have return successors, (6868), 6831 states have call predecessors, (6868), 6867 states have call successors, (6868) [2022-11-26 00:54:29,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21342 states to 21342 states and 31816 transitions. [2022-11-26 00:54:29,996 INFO L78 Accepts]: Start accepts. Automaton has 21342 states and 31816 transitions. Word has length 461 [2022-11-26 00:54:29,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:54:29,997 INFO L495 AbstractCegarLoop]: Abstraction has 21342 states and 31816 transitions. [2022-11-26 00:54:29,997 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 states have internal predecessors, (156), 3 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (58), 3 states have call predecessors, (58), 3 states have call successors, (58) [2022-11-26 00:54:29,997 INFO L276 IsEmpty]: Start isEmpty. Operand 21342 states and 31816 transitions. [2022-11-26 00:54:30,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2022-11-26 00:54:30,008 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:54:30,009 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] [2022-11-26 00:54:30,009 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 00:54:30,009 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] === [2022-11-26 00:54:30,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:54:30,010 INFO L85 PathProgramCache]: Analyzing trace with hash 1487732916, now seen corresponding path program 1 times [2022-11-26 00:54:30,010 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:54:30,011 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2137407055] [2022-11-26 00:54:30,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:54:30,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:54:30,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:54:31,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2906 trivial. 0 not checked. [2022-11-26 00:54:31,864 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:54:31,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2137407055] [2022-11-26 00:54:31,865 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2137407055] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:54:31,865 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:54:31,865 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:54:31,865 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [336806206] [2022-11-26 00:54:31,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:54:31,866 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:54:31,867 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:54:31,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:54:31,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:54:31,869 INFO L87 Difference]: Start difference. First operand 21342 states and 31816 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) [2022-11-26 00:54:36,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:54:40,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:54:50,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:54:52,653 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:54:54,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:54:57,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:55:00,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:55:00,491 INFO L93 Difference]: Finished difference Result 48503 states and 72375 transitions. [2022-11-26 00:55:00,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:55:00,492 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 [2022-11-26 00:55:00,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:55:00,627 INFO L225 Difference]: With dead ends: 48503 [2022-11-26 00:55:00,627 INFO L226 Difference]: Without dead ends: 27302 [2022-11-26 00:55:00,730 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:55:00,731 INFO L413 NwaCegarLoop]: 17129 mSDtfsCounter, 8532 mSDsluCounter, 9222 mSDsCounter, 0 mSdLazyCounter, 2327 mSolverCounterSat, 15 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8533 SdHoareTripleChecker+Valid, 26351 SdHoareTripleChecker+Invalid, 2347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 2327 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:55:00,732 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8533 Valid, 26351 Invalid, 2347 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [15 Valid, 2327 Invalid, 5 Unknown, 0 Unchecked, 27.3s Time] [2022-11-26 00:55:00,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27302 states. [2022-11-26 00:55:02,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27302 to 27284. [2022-11-26 00:55:02,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27284 states, 17420 states have (on average 1.3272675086107921) internal successors, (23121), 17789 states have internal predecessors, (23121), 8780 states have call successors, (8780), 1089 states have call predecessors, (8780), 1083 states have return successors, (8778), 8720 states have call predecessors, (8778), 8776 states have call successors, (8778) [2022-11-26 00:55:02,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27284 states to 27284 states and 40679 transitions. [2022-11-26 00:55:02,537 INFO L78 Accepts]: Start accepts. Automaton has 27284 states and 40679 transitions. Word has length 458 [2022-11-26 00:55:02,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:55:02,538 INFO L495 AbstractCegarLoop]: Abstraction has 27284 states and 40679 transitions. [2022-11-26 00:55:02,538 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) [2022-11-26 00:55:02,538 INFO L276 IsEmpty]: Start isEmpty. Operand 27284 states and 40679 transitions. [2022-11-26 00:55:02,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2022-11-26 00:55:02,548 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:55:02,548 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] [2022-11-26 00:55:02,548 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-26 00:55:02,548 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] === [2022-11-26 00:55:02,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:55:02,549 INFO L85 PathProgramCache]: Analyzing trace with hash 2032626516, now seen corresponding path program 1 times [2022-11-26 00:55:02,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:55:02,549 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170882138] [2022-11-26 00:55:02,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:55:02,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:55:03,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:55:07,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3217 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3201 trivial. 0 not checked. [2022-11-26 00:55:07,618 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:55:07,618 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170882138] [2022-11-26 00:55:07,618 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1170882138] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:55:07,618 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:55:07,618 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:55:07,619 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148311980] [2022-11-26 00:55:07,619 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:55:07,620 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:55:07,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:55:07,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:55:07,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:55:07,621 INFO L87 Difference]: Start difference. First operand 27284 states and 40679 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) [2022-11-26 00:55:12,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:55:14,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:55:28,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:55:30,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:55:32,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:55:34,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:55:36,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:55:38,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:55:43,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:55:43,330 INFO L93 Difference]: Finished difference Result 63897 states and 96189 transitions. [2022-11-26 00:55:43,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:55:43,331 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 [2022-11-26 00:55:43,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:55:43,505 INFO L225 Difference]: With dead ends: 63897 [2022-11-26 00:55:43,505 INFO L226 Difference]: Without dead ends: 36754 [2022-11-26 00:55:43,646 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:55:43,646 INFO L413 NwaCegarLoop]: 11788 mSDtfsCounter, 3649 mSDsluCounter, 21058 mSDsCounter, 0 mSdLazyCounter, 2918 mSolverCounterSat, 994 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4153 SdHoareTripleChecker+Valid, 32846 SdHoareTripleChecker+Invalid, 3918 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 994 IncrementalHoareTripleChecker+Valid, 2918 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:55:43,647 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4153 Valid, 32846 Invalid, 3918 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [994 Valid, 2918 Invalid, 6 Unknown, 0 Unchecked, 33.8s Time] [2022-11-26 00:55:43,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36754 states. [2022-11-26 00:55:45,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36754 to 27290. [2022-11-26 00:55:45,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27290 states, 17426 states have (on average 1.3271548261218868) internal successors, (23127), 17795 states have internal predecessors, (23127), 8780 states have call successors, (8780), 1089 states have call predecessors, (8780), 1083 states have return successors, (8778), 8720 states have call predecessors, (8778), 8776 states have call successors, (8778) [2022-11-26 00:55:46,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27290 states to 27290 states and 40685 transitions. [2022-11-26 00:55:46,111 INFO L78 Accepts]: Start accepts. Automaton has 27290 states and 40685 transitions. Word has length 520 [2022-11-26 00:55:46,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:55:46,112 INFO L495 AbstractCegarLoop]: Abstraction has 27290 states and 40685 transitions. [2022-11-26 00:55:46,112 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) [2022-11-26 00:55:46,113 INFO L276 IsEmpty]: Start isEmpty. Operand 27290 states and 40685 transitions. [2022-11-26 00:55:46,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2022-11-26 00:55:46,126 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:55:46,126 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] [2022-11-26 00:55:46,126 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-26 00:55:46,127 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] === [2022-11-26 00:55:46,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:55:46,127 INFO L85 PathProgramCache]: Analyzing trace with hash 186361719, now seen corresponding path program 1 times [2022-11-26 00:55:46,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:55:46,128 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127979506] [2022-11-26 00:55:46,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:55:46,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:55:46,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:55:50,002 INFO L134 CoverageAnalysis]: Checked inductivity of 3318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3318 trivial. 0 not checked. [2022-11-26 00:55:50,002 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:55:50,002 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127979506] [2022-11-26 00:55:50,003 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [127979506] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:55:50,003 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:55:50,003 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:55:50,003 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515483278] [2022-11-26 00:55:50,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:55:50,005 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:55:50,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:55:50,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:55:50,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:55:50,007 INFO L87 Difference]: Start difference. First operand 27290 states and 40685 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) [2022-11-26 00:55:53,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:55:55,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:55:57,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:56:01,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:56:06,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:56:12,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:56:14,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:56:16,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:56:18,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:56:20,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:56:29,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:56:32,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:56:34,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:56:34,583 INFO L93 Difference]: Finished difference Result 49713 states and 74209 transitions. [2022-11-26 00:56:34,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-26 00:56:34,584 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 [2022-11-26 00:56:34,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:56:34,843 INFO L225 Difference]: With dead ends: 49713 [2022-11-26 00:56:34,844 INFO L226 Difference]: Without dead ends: 49711 [2022-11-26 00:56:34,876 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:56:34,877 INFO L413 NwaCegarLoop]: 11362 mSDtfsCounter, 9630 mSDsluCounter, 31921 mSDsCounter, 0 mSdLazyCounter, 3241 mSolverCounterSat, 2 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9633 SdHoareTripleChecker+Valid, 43283 SdHoareTripleChecker+Invalid, 3250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3241 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 42.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:56:34,878 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9633 Valid, 43283 Invalid, 3250 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3241 Invalid, 7 Unknown, 0 Unchecked, 42.7s Time] [2022-11-26 00:56:34,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49711 states. [2022-11-26 00:56:37,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49711 to 49672. [2022-11-26 00:56:37,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49672 states, 31707 states have (on average 1.3285709780174726) internal successors, (42125), 32391 states have internal predecessors, (42125), 16018 states have call successors, (16018), 1958 states have call predecessors, (16018), 1946 states have return successors, (16015), 15901 states have call predecessors, (16015), 16010 states have call successors, (16015) [2022-11-26 00:56:38,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49672 states to 49672 states and 74158 transitions. [2022-11-26 00:56:38,401 INFO L78 Accepts]: Start accepts. Automaton has 49672 states and 74158 transitions. Word has length 537 [2022-11-26 00:56:38,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:56:38,403 INFO L495 AbstractCegarLoop]: Abstraction has 49672 states and 74158 transitions. [2022-11-26 00:56:38,403 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) [2022-11-26 00:56:38,403 INFO L276 IsEmpty]: Start isEmpty. Operand 49672 states and 74158 transitions. [2022-11-26 00:56:38,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2022-11-26 00:56:38,416 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:56:38,417 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] [2022-11-26 00:56:38,417 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-26 00:56:38,418 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] === [2022-11-26 00:56:38,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:56:38,419 INFO L85 PathProgramCache]: Analyzing trace with hash 223227583, now seen corresponding path program 1 times [2022-11-26 00:56:38,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:56:38,419 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921252863] [2022-11-26 00:56:38,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:56:38,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:56:38,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:56:42,232 INFO L134 CoverageAnalysis]: Checked inductivity of 3360 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3358 trivial. 0 not checked. [2022-11-26 00:56:42,233 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:56:42,233 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1921252863] [2022-11-26 00:56:42,233 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1921252863] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:56:42,233 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:56:42,233 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:56:42,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055703651] [2022-11-26 00:56:42,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:56:42,234 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:56:42,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:56:42,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:56:42,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:56:42,236 INFO L87 Difference]: Start difference. First operand 49672 states and 74158 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) [2022-11-26 00:56:46,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:56:53,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:57:03,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:57:06,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:57:08,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:57:11,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:57:13,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:57:19,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:57:21,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:57:21,407 INFO L93 Difference]: Finished difference Result 49717 states and 74212 transitions. [2022-11-26 00:57:21,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-26 00:57:21,408 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 [2022-11-26 00:57:21,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:57:21,733 INFO L225 Difference]: With dead ends: 49717 [2022-11-26 00:57:21,733 INFO L226 Difference]: Without dead ends: 49713 [2022-11-26 00:57:21,769 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:57:21,770 INFO L413 NwaCegarLoop]: 11365 mSDtfsCounter, 9624 mSDsluCounter, 31921 mSDsCounter, 0 mSdLazyCounter, 3240 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9626 SdHoareTripleChecker+Valid, 43286 SdHoareTripleChecker+Invalid, 3247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3240 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:57:21,770 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9626 Valid, 43286 Invalid, 3247 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3240 Invalid, 5 Unknown, 0 Unchecked, 37.2s Time] [2022-11-26 00:57:21,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49713 states. [2022-11-26 00:57:24,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49713 to 49674. [2022-11-26 00:57:24,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49674 states, 31709 states have (on average 1.3285187170834778) internal successors, (42126), 32392 states have internal predecessors, (42126), 16018 states have call successors, (16018), 1959 states have call predecessors, (16018), 1946 states have return successors, (16015), 15901 states have call predecessors, (16015), 16010 states have call successors, (16015) [2022-11-26 00:57:25,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49674 states to 49674 states and 74159 transitions. [2022-11-26 00:57:25,218 INFO L78 Accepts]: Start accepts. Automaton has 49674 states and 74159 transitions. Word has length 545 [2022-11-26 00:57:25,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:57:25,219 INFO L495 AbstractCegarLoop]: Abstraction has 49674 states and 74159 transitions. [2022-11-26 00:57:25,219 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) [2022-11-26 00:57:25,219 INFO L276 IsEmpty]: Start isEmpty. Operand 49674 states and 74159 transitions. [2022-11-26 00:57:25,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2022-11-26 00:57:25,234 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:57:25,235 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] [2022-11-26 00:57:25,235 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-26 00:57:25,235 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] === [2022-11-26 00:57:25,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:57:25,236 INFO L85 PathProgramCache]: Analyzing trace with hash 776497495, now seen corresponding path program 1 times [2022-11-26 00:57:25,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:57:25,236 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619142934] [2022-11-26 00:57:25,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:57:25,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:57:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:57:28,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3326 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3322 trivial. 0 not checked. [2022-11-26 00:57:28,853 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:57:28,853 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [619142934] [2022-11-26 00:57:28,853 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [619142934] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:57:28,853 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:57:28,854 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:57:28,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976052356] [2022-11-26 00:57:28,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:57:28,855 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:57:28,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:57:28,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:57:28,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:57:28,857 INFO L87 Difference]: Start difference. First operand 49674 states and 74159 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) [2022-11-26 00:57:33,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:57:47,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:57:52,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:57:55,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:57:57,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:57:59,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:58:01,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:58:08,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:58:08,574 INFO L93 Difference]: Finished difference Result 72097 states and 107682 transitions. [2022-11-26 00:58:08,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-26 00:58:08,574 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 [2022-11-26 00:58:08,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:58:09,038 INFO L225 Difference]: With dead ends: 72097 [2022-11-26 00:58:09,038 INFO L226 Difference]: Without dead ends: 72033 [2022-11-26 00:58:09,087 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:58:09,087 INFO L413 NwaCegarLoop]: 11365 mSDtfsCounter, 9620 mSDsluCounter, 31923 mSDsCounter, 0 mSdLazyCounter, 3234 mSolverCounterSat, 2 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9621 SdHoareTripleChecker+Valid, 43288 SdHoareTripleChecker+Invalid, 3243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3234 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:58:09,088 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9621 Valid, 43288 Invalid, 3243 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3234 Invalid, 7 Unknown, 0 Unchecked, 36.9s Time] [2022-11-26 00:58:09,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72033 states. [2022-11-26 00:58:13,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72033 to 71994. [2022-11-26 00:58:13,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71994 states, 45974 states have (on average 1.3287727846173925) internal successors, (61089), 46956 states have internal predecessors, (61089), 23214 states have call successors, (23214), 2819 states have call predecessors, (23214), 2805 states have return successors, (23214), 23061 states have call predecessors, (23214), 23206 states have call successors, (23214) [2022-11-26 00:58:14,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71994 states to 71994 states and 107517 transitions. [2022-11-26 00:58:14,791 INFO L78 Accepts]: Start accepts. Automaton has 71994 states and 107517 transitions. Word has length 547 [2022-11-26 00:58:14,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:58:14,793 INFO L495 AbstractCegarLoop]: Abstraction has 71994 states and 107517 transitions. [2022-11-26 00:58:14,793 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) [2022-11-26 00:58:14,793 INFO L276 IsEmpty]: Start isEmpty. Operand 71994 states and 107517 transitions. [2022-11-26 00:58:14,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2022-11-26 00:58:14,870 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:58:14,871 INFO L195 NwaCegarLoop]: trace histogram [35, 25, 25, 25, 25, 25, 25, 15, 15, 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, 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] [2022-11-26 00:58:14,871 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-26 00:58:14,871 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] === [2022-11-26 00:58:14,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:58:14,871 INFO L85 PathProgramCache]: Analyzing trace with hash -1152839713, now seen corresponding path program 1 times [2022-11-26 00:58:14,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:58:14,872 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128442873] [2022-11-26 00:58:14,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:58:14,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:58:15,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:58:16,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3476 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3454 trivial. 0 not checked. [2022-11-26 00:58:16,519 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:58:16,519 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128442873] [2022-11-26 00:58:16,519 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1128442873] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:58:16,519 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:58:16,520 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:58:16,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506387507] [2022-11-26 00:58:16,520 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:58:16,521 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:58:16,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:58:16,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:58:16,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:58:16,523 INFO L87 Difference]: Start difference. First operand 71994 states and 107517 transitions. Second operand has 3 states, 3 states have (on average 80.33333333333333) internal successors, (241), 3 states have internal predecessors, (241), 3 states have call successors, (93), 2 states have call predecessors, (93), 1 states have return successors, (91), 3 states have call predecessors, (91), 3 states have call successors, (91) [2022-11-26 00:58:19,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:58:24,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:58:27,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:58:36,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:58:40,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:58:42,604 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 [] [2022-11-26 00:58:44,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:58:44,857 INFO L93 Difference]: Finished difference Result 109052 states and 162705 transitions. [2022-11-26 00:58:44,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:58:44,858 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 80.33333333333333) internal successors, (241), 3 states have internal predecessors, (241), 3 states have call successors, (93), 2 states have call predecessors, (93), 1 states have return successors, (91), 3 states have call predecessors, (91), 3 states have call successors, (91) Word has length 710 [2022-11-26 00:58:44,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:58:45,452 INFO L225 Difference]: With dead ends: 109052 [2022-11-26 00:58:45,453 INFO L226 Difference]: Without dead ends: 41745 [2022-11-26 00:58:45,713 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:58:45,714 INFO L413 NwaCegarLoop]: 10802 mSDtfsCounter, 6965 mSDsluCounter, 9170 mSDsCounter, 0 mSdLazyCounter, 1683 mSolverCounterSat, 7 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6965 SdHoareTripleChecker+Valid, 19972 SdHoareTripleChecker+Invalid, 1695 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1683 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:58:45,714 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6965 Valid, 19972 Invalid, 1695 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1683 Invalid, 5 Unknown, 0 Unchecked, 25.9s Time] [2022-11-26 00:58:45,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41745 states. [2022-11-26 00:58:48,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41745 to 41663. [2022-11-26 00:58:48,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41663 states, 26620 states have (on average 1.3259954921111945) internal successors, (35298), 27170 states have internal predecessors, (35298), 13321 states have call successors, (13321), 1731 states have call predecessors, (13321), 1721 states have return successors, (13319), 13232 states have call predecessors, (13319), 13317 states have call successors, (13319) [2022-11-26 00:58:48,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41663 states to 41663 states and 61938 transitions. [2022-11-26 00:58:48,597 INFO L78 Accepts]: Start accepts. Automaton has 41663 states and 61938 transitions. Word has length 710 [2022-11-26 00:58:48,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:58:48,598 INFO L495 AbstractCegarLoop]: Abstraction has 41663 states and 61938 transitions. [2022-11-26 00:58:48,598 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 80.33333333333333) internal successors, (241), 3 states have internal predecessors, (241), 3 states have call successors, (93), 2 states have call predecessors, (93), 1 states have return successors, (91), 3 states have call predecessors, (91), 3 states have call successors, (91) [2022-11-26 00:58:48,598 INFO L276 IsEmpty]: Start isEmpty. Operand 41663 states and 61938 transitions. [2022-11-26 00:58:48,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 896 [2022-11-26 00:58:48,676 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:58:48,676 INFO L195 NwaCegarLoop]: trace histogram [34, 25, 25, 25, 25, 25, 25, 15, 15, 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, 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] [2022-11-26 00:58:48,676 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-26 00:58:48,677 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] === [2022-11-26 00:58:48,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:58:48,677 INFO L85 PathProgramCache]: Analyzing trace with hash 747076349, now seen corresponding path program 1 times [2022-11-26 00:58:48,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:58:48,678 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128770547] [2022-11-26 00:58:48,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:58:48,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:58:49,572 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-26 00:58:49,572 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2123248851] [2022-11-26 00:58:49,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:58:49,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:58:49,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:58:49,574 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:58:49,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 00:58:56,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:58:56,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 23147 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-26 00:58:56,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:58:57,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3608 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 3278 trivial. 0 not checked. [2022-11-26 00:58:57,065 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:58:57,066 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:58:57,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128770547] [2022-11-26 00:58:57,066 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-26 00:58:57,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2123248851] [2022-11-26 00:58:57,066 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2123248851] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:58:57,067 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:58:57,067 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:58:57,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124554721] [2022-11-26 00:58:57,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:58:57,068 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:58:57,069 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:58:57,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:58:57,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:58:57,070 INFO L87 Difference]: Start difference. First operand 41663 states and 61938 transitions. Second operand has 3 states, 3 states have (on average 119.33333333333333) internal successors, (358), 3 states have internal predecessors, (358), 3 states have call successors, (129), 2 states have call predecessors, (129), 2 states have return successors, (127), 3 states have call predecessors, (127), 3 states have call successors, (127) [2022-11-26 00:59:00,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:59:06,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:59:08,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:59:12,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:59:17,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:59:20,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:59:21,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:59:21,875 INFO L93 Difference]: Finished difference Result 73536 states and 109960 transitions. [2022-11-26 00:59:21,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:59:21,876 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 119.33333333333333) internal successors, (358), 3 states have internal predecessors, (358), 3 states have call successors, (129), 2 states have call predecessors, (129), 2 states have return successors, (127), 3 states have call predecessors, (127), 3 states have call successors, (127) Word has length 895 [2022-11-26 00:59:21,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:59:22,090 INFO L225 Difference]: With dead ends: 73536 [2022-11-26 00:59:22,091 INFO L226 Difference]: Without dead ends: 46006 [2022-11-26 00:59:22,214 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 894 GetRequests, 893 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:59:22,215 INFO L413 NwaCegarLoop]: 11074 mSDtfsCounter, 1229 mSDsluCounter, 9708 mSDsCounter, 0 mSdLazyCounter, 1842 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1746 SdHoareTripleChecker+Valid, 20782 SdHoareTripleChecker+Invalid, 1848 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1842 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:59:22,215 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1746 Valid, 20782 Invalid, 1848 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1842 Invalid, 5 Unknown, 0 Unchecked, 22.7s Time] [2022-11-26 00:59:22,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46006 states. [2022-11-26 00:59:25,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46006 to 41668. [2022-11-26 00:59:25,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41668 states, 26624 states have (on average 1.3259840745192308) internal successors, (35303), 27174 states have internal predecessors, (35303), 13322 states have call successors, (13322), 1731 states have call predecessors, (13322), 1721 states have return successors, (13320), 13233 states have call predecessors, (13320), 13318 states have call successors, (13320) [2022-11-26 00:59:25,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41668 states to 41668 states and 61945 transitions. [2022-11-26 00:59:25,675 INFO L78 Accepts]: Start accepts. Automaton has 41668 states and 61945 transitions. Word has length 895 [2022-11-26 00:59:25,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:59:25,678 INFO L495 AbstractCegarLoop]: Abstraction has 41668 states and 61945 transitions. [2022-11-26 00:59:25,678 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 119.33333333333333) internal successors, (358), 3 states have internal predecessors, (358), 3 states have call successors, (129), 2 states have call predecessors, (129), 2 states have return successors, (127), 3 states have call predecessors, (127), 3 states have call successors, (127) [2022-11-26 00:59:25,678 INFO L276 IsEmpty]: Start isEmpty. Operand 41668 states and 61945 transitions. [2022-11-26 00:59:25,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 940 [2022-11-26 00:59:25,777 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:59:25,778 INFO L195 NwaCegarLoop]: trace histogram [34, 25, 25, 25, 25, 25, 25, 17, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:59:25,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-26 00:59:25,990 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:59:25,991 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] === [2022-11-26 00:59:25,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:59:25,992 INFO L85 PathProgramCache]: Analyzing trace with hash 1602455626, now seen corresponding path program 1 times [2022-11-26 00:59:25,992 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:59:25,992 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935034408] [2022-11-26 00:59:25,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:59:25,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:59:26,906 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-26 00:59:26,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [737234379] [2022-11-26 00:59:26,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:59:26,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:59:26,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:59:26,908 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:59:26,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-26 00:59:34,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:59:34,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 23623 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-26 00:59:34,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:59:34,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3720 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 3462 trivial. 0 not checked. [2022-11-26 00:59:34,446 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:59:34,446 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:59:34,447 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935034408] [2022-11-26 00:59:34,447 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-26 00:59:34,447 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [737234379] [2022-11-26 00:59:34,447 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [737234379] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:59:34,447 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:59:34,448 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:59:34,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222897533] [2022-11-26 00:59:34,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:59:34,449 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:59:34,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:59:34,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:59:34,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:59:34,451 INFO L87 Difference]: Start difference. First operand 41668 states and 61945 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, (133), 2 states have call predecessors, (133), 2 states have return successors, (131), 2 states have call predecessors, (131), 2 states have call successors, (131) [2022-11-26 00:59:39,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:59:45,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:59:49,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:59:51,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:59:55,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:04,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:07,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:15,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:00:15,913 INFO L93 Difference]: Finished difference Result 95576 states and 143748 transitions. [2022-11-26 01:00:15,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:00:15,914 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, (133), 2 states have call predecessors, (133), 2 states have return successors, (131), 2 states have call predecessors, (131), 2 states have call successors, (131) Word has length 939 [2022-11-26 01:00:15,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:00:16,286 INFO L225 Difference]: With dead ends: 95576 [2022-11-26 01:00:16,287 INFO L226 Difference]: Without dead ends: 58595 [2022-11-26 01:00:16,462 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 940 GetRequests, 937 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:00:16,463 INFO L413 NwaCegarLoop]: 13780 mSDtfsCounter, 3812 mSDsluCounter, 23366 mSDsCounter, 0 mSdLazyCounter, 3400 mSolverCounterSat, 1017 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4866 SdHoareTripleChecker+Valid, 37146 SdHoareTripleChecker+Invalid, 4422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1017 IncrementalHoareTripleChecker+Valid, 3400 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.6s IncrementalHoareTripleChecker+Time [2022-11-26 01:00:16,464 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4866 Valid, 37146 Invalid, 4422 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1017 Valid, 3400 Invalid, 5 Unknown, 0 Unchecked, 37.6s Time] [2022-11-26 01:00:16,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58595 states. [2022-11-26 01:00:20,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58595 to 41674. [2022-11-26 01:00:20,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41674 states, 26630 states have (on average 1.3259106271122794) internal successors, (35309), 27180 states have internal predecessors, (35309), 13322 states have call successors, (13322), 1731 states have call predecessors, (13322), 1721 states have return successors, (13320), 13233 states have call predecessors, (13320), 13318 states have call successors, (13320) [2022-11-26 01:00:20,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41674 states to 41674 states and 61951 transitions. [2022-11-26 01:00:20,679 INFO L78 Accepts]: Start accepts. Automaton has 41674 states and 61951 transitions. Word has length 939 [2022-11-26 01:00:20,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:00:20,680 INFO L495 AbstractCegarLoop]: Abstraction has 41674 states and 61951 transitions. [2022-11-26 01:00:20,680 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, (133), 2 states have call predecessors, (133), 2 states have return successors, (131), 2 states have call predecessors, (131), 2 states have call successors, (131) [2022-11-26 01:00:20,681 INFO L276 IsEmpty]: Start isEmpty. Operand 41674 states and 61951 transitions. [2022-11-26 01:00:20,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 958 [2022-11-26 01:00:20,779 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:00:20,780 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 01:00:20,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-26 01:00:20,994 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-11-26 01:00:20,995 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] === [2022-11-26 01:00:20,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:00:20,996 INFO L85 PathProgramCache]: Analyzing trace with hash 1748687055, now seen corresponding path program 1 times [2022-11-26 01:00:20,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:00:20,996 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271446442] [2022-11-26 01:00:20,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:00:20,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:00:21,780 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-26 01:00:21,780 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1552041866] [2022-11-26 01:00:21,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:00:21,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 01:00:21,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 01:00:21,781 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 01:00:22,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-26 01:00:30,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:00:30,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 23882 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-26 01:00:30,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 01:00:30,322 INFO L134 CoverageAnalysis]: Checked inductivity of 3754 backedges. 260 proven. 0 refuted. 0 times theorem prover too weak. 3494 trivial. 0 not checked. [2022-11-26 01:00:30,323 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 01:00:30,323 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:00:30,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271446442] [2022-11-26 01:00:30,323 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-26 01:00:30,324 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1552041866] [2022-11-26 01:00:30,324 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1552041866] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:00:30,324 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:00:30,324 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:00:30,325 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969277194] [2022-11-26 01:00:30,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:00:30,326 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:00:30,326 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:00:30,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:00:30,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:00:30,328 INFO L87 Difference]: Start difference. First operand 41674 states and 61951 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, (135), 2 states have call predecessors, (135), 2 states have return successors, (133), 2 states have call predecessors, (133), 2 states have call successors, (133) [2022-11-26 01:00:35,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:37,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:48,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:49,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:52,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:54,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:01,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:04,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:07,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:11,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:01:11,898 INFO L93 Difference]: Finished difference Result 84399 states and 126120 transitions. [2022-11-26 01:01:11,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 01:01:11,899 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, (135), 2 states have call predecessors, (135), 2 states have return successors, (133), 2 states have call predecessors, (133), 2 states have call successors, (133) Word has length 957 [2022-11-26 01:01:11,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:01:12,270 INFO L225 Difference]: With dead ends: 84399 [2022-11-26 01:01:12,270 INFO L226 Difference]: Without dead ends: 47412 [2022-11-26 01:01:12,434 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 958 GetRequests, 955 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:01:12,435 INFO L413 NwaCegarLoop]: 11327 mSDtfsCounter, 2571 mSDsluCounter, 19563 mSDsCounter, 0 mSdLazyCounter, 2672 mSolverCounterSat, 1027 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2571 SdHoareTripleChecker+Valid, 30890 SdHoareTripleChecker+Invalid, 3706 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1027 IncrementalHoareTripleChecker+Valid, 2672 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.5s IncrementalHoareTripleChecker+Time [2022-11-26 01:01:12,435 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2571 Valid, 30890 Invalid, 3706 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1027 Valid, 2672 Invalid, 7 Unknown, 0 Unchecked, 38.5s Time] [2022-11-26 01:01:12,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47412 states. [2022-11-26 01:01:15,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47412 to 41680. [2022-11-26 01:01:15,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41680 states, 26636 states have (on average 1.325837212794714) internal successors, (35315), 27186 states have internal predecessors, (35315), 13322 states have call successors, (13322), 1731 states have call predecessors, (13322), 1721 states have return successors, (13320), 13233 states have call predecessors, (13320), 13318 states have call successors, (13320) [2022-11-26 01:01:15,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41680 states to 41680 states and 61957 transitions. [2022-11-26 01:01:15,849 INFO L78 Accepts]: Start accepts. Automaton has 41680 states and 61957 transitions. Word has length 957 [2022-11-26 01:01:15,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:01:15,850 INFO L495 AbstractCegarLoop]: Abstraction has 41680 states and 61957 transitions. [2022-11-26 01:01:15,850 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, (135), 2 states have call predecessors, (135), 2 states have return successors, (133), 2 states have call predecessors, (133), 2 states have call successors, (133) [2022-11-26 01:01:15,851 INFO L276 IsEmpty]: Start isEmpty. Operand 41680 states and 61957 transitions. [2022-11-26 01:01:15,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 961 [2022-11-26 01:01:15,921 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:01:15,922 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 01:01:15,984 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-11-26 01:01:16,122 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-11-26 01:01:16,123 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] === [2022-11-26 01:01:16,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:01:16,124 INFO L85 PathProgramCache]: Analyzing trace with hash 408318587, now seen corresponding path program 1 times [2022-11-26 01:01:16,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:01:16,124 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627727294] [2022-11-26 01:01:16,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:01:16,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:01:17,131 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-26 01:01:17,131 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1001606298] [2022-11-26 01:01:17,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:01:17,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 01:01:17,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 01:01:17,133 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 01:01:17,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c997cdea-7388-45e9-a5e6-67a5c322e41a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-26 01:01:25,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:01:25,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 23928 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-26 01:01:25,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 01:01:25,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3754 backedges. 290 proven. 0 refuted. 0 times theorem prover too weak. 3464 trivial. 0 not checked. [2022-11-26 01:01:25,378 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 01:01:25,378 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:01:25,379 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1627727294] [2022-11-26 01:01:25,379 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-26 01:01:25,379 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1001606298] [2022-11-26 01:01:25,379 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1001606298] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:01:25,379 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:01:25,379 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:01:25,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939170073] [2022-11-26 01:01:25,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:01:25,383 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:01:25,383 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:01:25,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:01:25,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:01:25,384 INFO L87 Difference]: Start difference. First operand 41680 states and 61957 transitions. Second operand has 4 states, 4 states have (on average 96.0) internal successors, (384), 4 states have internal predecessors, (384), 2 states have call successors, (135), 2 states have call predecessors, (135), 2 states have return successors, (133), 2 states have call predecessors, (133), 2 states have call successors, (133) [2022-11-26 01:01:30,380 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 [] [2022-11-26 01:01:42,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:44,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:57,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:59,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []