./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49942074-8e8c-447e-9cf6-f7f40336814b/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49942074-8e8c-447e-9cf6-f7f40336814b/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_49942074-8e8c-447e-9cf6-f7f40336814b/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49942074-8e8c-447e-9cf6-f7f40336814b/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49942074-8e8c-447e-9cf6-f7f40336814b/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_49942074-8e8c-447e-9cf6-f7f40336814b/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 ab0b375f71eb557eddedfb6836efa7383e8c24249ba51445e071f612ca1dd29b --- 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 [2022-11-25 23:24:40,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:24:40,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:24:40,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:24:40,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:24:40,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:24:40,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:24:40,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:24:40,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:24:40,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:24:40,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:24:40,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:24:40,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:24:40,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:24:40,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:24:40,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:24:40,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:24:40,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:24:40,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:24:40,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:24:40,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:24:40,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:24:40,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:24:40,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:24:40,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:24:40,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:24:40,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:24:40,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:24:40,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:24:40,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:24:40,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:24:40,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:24:40,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:24:40,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:24:40,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:24:40,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:24:40,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:24:40,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:24:40,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:24:40,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:24:40,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:24:40,758 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49942074-8e8c-447e-9cf6-f7f40336814b/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:24:40,813 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:24:40,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:24:40,814 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:24:40,815 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:24:40,816 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:24:40,816 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:24:40,816 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:24:40,817 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:24:40,817 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:24:40,817 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:24:40,819 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:24:40,819 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:24:40,819 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:24:40,820 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:24:40,820 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:24:40,820 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:24:40,820 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:24:40,821 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:24:40,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:24:40,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:24:40,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:24:40,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:24:40,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:24:40,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:24:40,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:24:40,823 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:24:40,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:24:40,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:24:40,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:24:40,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:24:40,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:24:40,825 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:24:40,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:24:40,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:24:40,826 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:24:40,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:24:40,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:24:40,827 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:24:40,827 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_49942074-8e8c-447e-9cf6-f7f40336814b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49942074-8e8c-447e-9cf6-f7f40336814b/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab0b375f71eb557eddedfb6836efa7383e8c24249ba51445e071f612ca1dd29b [2022-11-25 23:24:41,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:24:41,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:24:41,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:24:41,195 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:24:41,196 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:24:41,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49942074-8e8c-447e-9cf6-f7f40336814b/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-11-25 23:24:44,734 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:24:45,826 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:24:45,827 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49942074-8e8c-447e-9cf6-f7f40336814b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-11-25 23:24:45,918 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49942074-8e8c-447e-9cf6-f7f40336814b/bin/utaipan-ByfvJB40ur/data/5296aa5d2/14bc6eb5a8cb4a56adc3ecfe03a51e84/FLAG766f9b109 [2022-11-25 23:24:45,950 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49942074-8e8c-447e-9cf6-f7f40336814b/bin/utaipan-ByfvJB40ur/data/5296aa5d2/14bc6eb5a8cb4a56adc3ecfe03a51e84 [2022-11-25 23:24:45,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:24:45,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:24:45,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:24:45,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:24:45,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:24:45,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:24:45" (1/1) ... [2022-11-25 23:24:45,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ed9e586 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:45, skipping insertion in model container [2022-11-25 23:24:45,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:24:45" (1/1) ... [2022-11-25 23:24:45,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:24:46,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:24:47,273 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-25 23:24:47,865 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 23:24:47,888 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 23:24:47,916 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:24:47,951 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 23:24:48,146 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 23:24:48,248 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 23:24:48,332 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:24:48,380 WARN L623 FunctionHandler]: Unknown extern function __get_page_tail [2022-11-25 23:24:48,381 WARN L623 FunctionHandler]: Unknown extern function dump_page [2022-11-25 23:24:48,441 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:24:48,641 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:24:48,650 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:24:48,651 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:24:48,668 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:24:48,692 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:24:48,709 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:24:48,723 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 23:24:48,744 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 23:24:48,764 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 23:24:48,824 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 23:24:48,838 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:24:48,842 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 23:24:48,855 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 23:24:49,039 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 23:24:49,066 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-11-25 23:24:49,134 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 23:24:49,151 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 23:24:49,152 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:24:49,279 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:24:49,280 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:24:49,318 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 23:24:49,336 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 23:24:49,337 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 23:24:49,362 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 23:24:49,583 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 23:24:49,754 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 23:24:49,798 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 23:24:50,325 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-11-25 23:24:50,328 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:24:50,330 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-11-25 23:24:50,332 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:24:50,332 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-11-25 23:24:50,343 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:24:50,345 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,347 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,354 WARN L623 FunctionHandler]: Unknown extern function netdev_crit [2022-11-25 23:24:50,372 WARN L623 FunctionHandler]: Unknown extern function netdev_crit [2022-11-25 23:24:50,383 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,387 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,389 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,390 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,391 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 23:24:50,392 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,393 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:24:50,405 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,458 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:24:50,459 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,460 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,490 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,492 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,497 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,510 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,513 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,548 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:24:50,551 WARN L623 FunctionHandler]: Unknown extern function netdev_crit [2022-11-25 23:24:50,554 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:24:50,642 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,644 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 23:24:50,645 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,666 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,668 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,672 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,684 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,687 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,738 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,740 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,760 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,764 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,775 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,777 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,780 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,786 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,819 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-25 23:24:50,820 WARN L623 FunctionHandler]: Unknown extern function napi_get_frags [2022-11-25 23:24:50,821 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,822 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-25 23:24:50,824 WARN L623 FunctionHandler]: Unknown extern function napi_gro_frags [2022-11-25 23:24:50,835 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-25 23:24:50,836 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,837 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:24:50,838 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,840 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:24:50,841 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,842 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,844 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-25 23:24:50,844 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-25 23:24:50,845 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-25 23:24:50,855 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:24:50,857 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,860 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,861 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:24:50,862 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,864 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,865 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-25 23:24:50,866 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-25 23:24:50,885 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,886 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:24:50,887 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,889 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,890 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:24:50,891 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,892 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:24:50,893 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,895 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,897 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,898 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,900 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-11-25 23:24:50,901 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,902 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,904 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-11-25 23:24:50,914 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,917 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,919 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,920 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:24:50,921 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,923 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,924 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-25 23:24:50,925 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-25 23:24:50,946 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:24:50,947 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 23:24:50,948 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 23:24:50,949 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 23:24:50,949 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 23:24:50,960 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,961 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,961 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,962 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,962 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,963 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:50,974 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,975 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,985 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,987 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:50,998 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:51,002 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:51,004 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:51,006 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 23:24:51,026 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,027 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,056 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,075 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,095 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-11-25 23:24:51,095 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-11-25 23:24:51,114 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:51,116 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,116 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,117 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,119 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:24:51,119 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:24:51,120 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:24:51,121 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:24:51,121 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 23:24:51,122 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 23:24:51,122 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:24:51,133 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 23:24:51,136 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-11-25 23:24:51,159 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:24:51,161 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:51,163 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,164 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:51,185 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,186 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,207 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:24:51,218 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,228 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-25 23:24:51,230 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-25 23:24:51,240 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,241 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:24:51,290 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:24:51,291 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:24:51,301 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,302 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,304 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,314 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,315 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:24:51,335 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,336 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,352 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 23:24:51,353 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:51,355 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,367 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,377 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 23:24:51,377 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:24:51,378 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 23:24:51,388 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-11-25 23:24:51,389 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:24:51,390 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 23:24:51,390 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:24:51,391 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 23:24:51,392 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:24:51,393 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:51,425 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:24:51,425 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:24:51,427 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:24:51,447 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,448 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:51,449 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:51,450 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:51,450 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:51,452 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,454 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,468 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,478 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,488 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,489 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,490 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,491 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,492 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,493 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,494 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,505 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,507 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,508 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,509 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,510 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,520 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,521 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-11-25 23:24:51,522 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,533 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:24:51,534 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:24:51,536 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,539 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,540 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:24:51,541 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,552 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 23:24:51,552 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 23:24:51,552 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 23:24:51,553 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 23:24:51,553 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 23:24:51,553 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 23:24:51,555 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-11-25 23:24:51,555 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,557 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:24:51,576 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,586 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,587 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:24:51,620 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,621 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,623 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-11-25 23:24:51,624 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 23:24:51,634 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,635 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,636 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,650 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,651 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,652 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,653 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,655 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,656 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,668 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,686 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 23:24:51,687 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:24:51,688 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-11-25 23:24:51,688 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 23:24:51,689 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:24:51,719 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-25 23:24:51,720 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:24:51,721 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:24:51,721 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:24:51,721 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 23:24:51,731 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:24:51,732 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:24:51,733 WARN L623 FunctionHandler]: Unknown extern function pcie_set_readrq [2022-11-25 23:24:51,733 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:24:51,786 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 23:24:51,787 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:24:51,787 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:24:51,788 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:24:51,789 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 23:24:51,789 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 23:24:51,790 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:24:51,791 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 23:24:51,797 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:24:51,798 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:24:51,799 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:24:51,800 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:24:51,800 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-11-25 23:24:51,801 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:24:51,802 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-25 23:24:51,803 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 23:24:51,804 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 23:24:51,804 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:24:51,805 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 23:24:51,805 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 23:24:51,806 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:24:51,807 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 23:24:51,807 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 23:24:51,810 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:24:51,811 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 23:24:51,811 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 23:24:51,812 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:24:51,814 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 23:24:51,814 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 23:24:51,820 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:24:51,822 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 23:24:51,822 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 23:24:51,823 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:24:51,824 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:24:51,824 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 23:24:51,826 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 23:24:51,827 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:24:51,839 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,849 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-11-25 23:24:51,850 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-11-25 23:24:51,854 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:24:51,855 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:24:51,855 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:24:51,856 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 23:24:51,866 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:24:51,875 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:24:51,876 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-11-25 23:24:51,891 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 23:24:51,891 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:24:51,892 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:24:51,901 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 23:24:51,902 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:24:51,902 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,903 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:24:51,903 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,913 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,914 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,915 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 23:24:51,924 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 23:24:51,925 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 23:24:51,925 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:24:51,926 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-25 23:24:51,926 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 23:24:51,944 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 23:24:51,945 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 23:24:51,945 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:24:51,946 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:51,948 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:24:51,949 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 23:24:52,558 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:24:52,560 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:24:52,562 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:24:52,563 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:24:52,572 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:24:52,574 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 23:24:52,578 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:24:52,578 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:24:52,579 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:24:52,580 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:24:52,580 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:24:52,582 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:24:52,582 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 23:24:52,583 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:24:52,583 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 23:24:52,584 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:24:52,584 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:24:52,585 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:24:52,585 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:24:52,585 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:24:52,586 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:24:52,587 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:24:52,587 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:24:52,588 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 23:24:52,588 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 23:24:52,682 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:24:52,771 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:52,773 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:52,784 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:52,843 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:24:52,864 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:52,865 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:52,870 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:52,877 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:52,878 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:52,879 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:52,880 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:52,890 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:52,891 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:52,903 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:52,905 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:52,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:24:52,907 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:24:52,974 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:24:52,976 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:24:52,987 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:52,997 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:24:53,015 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,017 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,026 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,031 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 23:24:53,039 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,039 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,040 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,041 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,051 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,061 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,063 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,078 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,081 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,089 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,090 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,090 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,100 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,100 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,101 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,111 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,114 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,115 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,116 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,125 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:24:53,127 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,128 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:24:53,129 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,130 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,131 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,141 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,143 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,144 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,155 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,157 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,158 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:53,160 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,163 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,173 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-25 23:24:53,173 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,174 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,175 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,176 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,177 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,178 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,180 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,181 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,218 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,219 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,220 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:24:53,231 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,232 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,234 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,235 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,236 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:53,237 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,238 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:53,239 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:24:53,240 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:24:53,241 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 23:24:53,242 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 23:24:53,242 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 23:24:53,243 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,244 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,370 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,372 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,382 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,383 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,384 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,386 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,387 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,388 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,437 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:24:53,438 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:24:53,440 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:24:53,460 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:24:53,461 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:24:53,481 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:24:53,491 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 23:24:53,512 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:24:53,513 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:24:53,533 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-25 23:24:53,533 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:53,606 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 23:24:53,686 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 23:24:53,686 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:24:53,699 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:24:54,853 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_49942074-8e8c-447e-9cf6-f7f40336814b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647538,647551] [2022-11-25 23:24:54,858 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_49942074-8e8c-447e-9cf6-f7f40336814b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647707,647720] [2022-11-25 23:24:54,859 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_49942074-8e8c-447e-9cf6-f7f40336814b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647874,647887] [2022-11-25 23:24:54,860 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_49942074-8e8c-447e-9cf6-f7f40336814b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[648042,648055] [2022-11-25 23:24:54,861 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:24:54,872 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:24:54,873 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:24:54,875 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:24:54,876 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:24:54,877 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:24:54,898 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:24:54,899 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:24:54,905 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:24:54,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:24:55,048 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:24:55,282 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-25 23:24:55,285 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 23:24:55,286 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 23:24:55,286 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:24:55,288 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 23:24:55,289 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 23:24:55,290 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 23:24:55,291 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:24:55,294 WARN L623 FunctionHandler]: Unknown extern function __get_page_tail [2022-11-25 23:24:55,295 WARN L623 FunctionHandler]: Unknown extern function dump_page [2022-11-25 23:24:55,302 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:24:55,312 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:24:55,313 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:24:55,314 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:24:55,315 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:24:55,317 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:24:55,318 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:24:55,320 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 23:24:55,321 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 23:24:55,322 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 23:24:55,325 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 23:24:55,326 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:24:55,327 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 23:24:55,328 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 23:24:55,334 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 23:24:55,335 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-11-25 23:24:55,338 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 23:24:55,338 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 23:24:55,339 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:24:55,342 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:24:55,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:24:55,344 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 23:24:55,345 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 23:24:55,346 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 23:24:55,346 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 23:24:55,348 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 23:24:55,353 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 23:24:55,354 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 23:24:55,362 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-11-25 23:24:55,363 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:24:55,364 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-11-25 23:24:55,365 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:24:55,365 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-11-25 23:24:55,366 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:24:55,368 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,368 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,372 WARN L623 FunctionHandler]: Unknown extern function netdev_crit [2022-11-25 23:24:55,377 WARN L623 FunctionHandler]: Unknown extern function netdev_crit [2022-11-25 23:24:55,379 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,380 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,382 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,382 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,383 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 23:24:55,383 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,384 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:24:55,386 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,391 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:24:55,391 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,392 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,394 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,395 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,397 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,399 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,400 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,403 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:24:55,404 WARN L623 FunctionHandler]: Unknown extern function netdev_crit [2022-11-25 23:24:55,404 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:24:55,413 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,413 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 23:24:55,414 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,417 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,418 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,419 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,421 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,423 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,425 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,426 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,428 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,432 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,434 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,435 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,436 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,438 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,442 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-25 23:24:55,451 WARN L623 FunctionHandler]: Unknown extern function napi_get_frags [2022-11-25 23:24:55,451 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,452 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-25 23:24:55,453 WARN L623 FunctionHandler]: Unknown extern function napi_gro_frags [2022-11-25 23:24:55,455 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-25 23:24:55,456 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,457 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:24:55,458 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,459 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:24:55,460 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,461 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,462 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-25 23:24:55,462 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-25 23:24:55,463 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-25 23:24:55,464 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:24:55,465 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,467 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,468 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:24:55,469 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,470 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,471 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-25 23:24:55,471 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-25 23:24:55,473 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,474 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:24:55,474 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,475 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,476 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:24:55,476 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,477 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:24:55,478 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,479 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,480 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,481 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,482 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-11-25 23:24:55,483 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,484 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,485 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-11-25 23:24:55,487 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,488 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,490 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,490 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:24:55,491 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,492 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,493 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-25 23:24:55,494 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-25 23:24:55,497 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:24:55,497 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 23:24:55,498 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 23:24:55,499 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 23:24:55,499 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 23:24:55,501 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,501 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,502 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,502 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,502 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,503 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,510 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,512 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,520 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,522 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,529 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,530 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,531 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,532 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 23:24:55,533 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,534 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,536 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,538 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,540 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-11-25 23:24:55,540 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-11-25 23:24:55,547 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,548 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,548 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,549 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,550 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:24:55,550 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:24:55,551 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:24:55,551 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:24:55,551 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 23:24:55,552 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 23:24:55,552 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:24:55,554 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 23:24:55,556 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-11-25 23:24:55,562 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:24:55,563 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,565 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,566 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,569 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,570 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,572 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:24:55,574 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,575 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-25 23:24:55,576 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-25 23:24:55,577 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,578 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:24:55,582 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:24:55,648 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:24:55,650 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,651 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,652 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,655 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,656 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:24:55,658 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,659 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,665 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 23:24:55,666 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,668 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,671 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,672 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 23:24:55,672 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:24:55,673 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 23:24:55,674 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-11-25 23:24:55,675 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:24:55,675 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 23:24:55,676 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:24:55,677 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 23:24:55,677 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:24:55,678 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,687 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:24:55,687 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:24:55,693 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:24:55,695 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,696 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,697 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,698 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,698 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,699 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,703 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,707 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,708 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,709 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,710 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,710 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,711 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,712 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,713 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,713 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,716 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,717 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,717 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,723 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,724 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,725 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,725 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-11-25 23:24:55,727 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,728 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:24:55,729 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:24:55,729 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,730 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,731 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:24:55,732 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,733 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 23:24:55,733 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 23:24:55,734 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 23:24:55,734 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 23:24:55,734 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 23:24:55,734 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 23:24:55,735 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-11-25 23:24:55,736 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,737 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:24:55,739 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,740 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,740 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:24:55,755 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,755 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,757 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-11-25 23:24:55,757 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 23:24:55,758 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,759 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,760 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,764 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,764 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,765 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,766 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,768 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,768 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,773 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,774 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 23:24:55,775 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:24:55,776 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-11-25 23:24:55,776 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 23:24:55,776 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:24:55,781 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-25 23:24:55,781 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:24:55,784 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:24:55,784 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:24:55,784 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 23:24:55,787 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:24:55,787 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:24:55,788 WARN L623 FunctionHandler]: Unknown extern function pcie_set_readrq [2022-11-25 23:24:55,788 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:24:55,788 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 23:24:55,789 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:24:55,789 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:24:55,790 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:24:55,790 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 23:24:55,791 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 23:24:55,798 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:24:55,799 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 23:24:55,800 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:24:55,800 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:24:55,801 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:24:55,801 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:24:55,802 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-11-25 23:24:55,807 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:24:55,808 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-25 23:24:55,810 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 23:24:55,810 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 23:24:55,811 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:24:55,811 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 23:24:55,811 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 23:24:55,812 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:24:55,812 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 23:24:55,813 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 23:24:55,813 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:24:55,814 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 23:24:55,814 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 23:24:55,815 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:24:55,815 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 23:24:55,816 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 23:24:55,816 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:24:55,817 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 23:24:55,817 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 23:24:55,818 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:24:55,818 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:24:55,818 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 23:24:55,819 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 23:24:55,820 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:24:55,822 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,823 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-11-25 23:24:55,823 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-11-25 23:24:55,826 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:24:55,827 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:24:55,827 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:24:55,828 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 23:24:55,829 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:24:55,830 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:24:55,831 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-11-25 23:24:55,832 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 23:24:55,832 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:24:55,833 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:24:55,834 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 23:24:55,834 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:24:55,835 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,835 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:24:55,835 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,837 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,837 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,838 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 23:24:55,839 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 23:24:55,840 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 23:24:55,840 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:24:55,840 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-25 23:24:55,841 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 23:24:55,841 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 23:24:55,842 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 23:24:55,842 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:24:55,842 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,843 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:24:55,843 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 23:24:55,851 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:24:55,854 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:24:55,855 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:24:55,856 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:24:55,867 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:24:55,870 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 23:24:55,877 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:24:55,877 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:24:55,882 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:24:55,883 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:24:55,884 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:24:55,885 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:24:55,886 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 23:24:55,886 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:24:55,887 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 23:24:55,887 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:24:55,888 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:24:55,888 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:24:55,888 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:24:55,889 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:24:55,889 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:24:55,890 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:24:55,891 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:24:55,891 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 23:24:55,892 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 23:24:55,894 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:24:55,914 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,915 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,917 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:24:55,926 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,927 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,931 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,936 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,937 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,938 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,939 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,943 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,944 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,947 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,948 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:55,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:24:55,950 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:24:55,951 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:24:55,952 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:24:55,955 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,956 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:24:55,958 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,960 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,962 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,962 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 23:24:55,963 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,964 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,964 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,965 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,967 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,968 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,968 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,971 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,971 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,972 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,973 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,973 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,974 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,975 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,975 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,977 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,980 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,981 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,982 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:55,983 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:24:55,984 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,026 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:24:56,028 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,029 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,029 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,031 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,032 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,033 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,035 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,037 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,038 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:56,040 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,043 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,044 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-25 23:24:56,045 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,045 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,046 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,047 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,048 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,050 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,052 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,053 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,054 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,055 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,056 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:24:56,058 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,058 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,061 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,061 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,062 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:56,063 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,063 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:24:56,065 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 23:24:56,065 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:24:56,066 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 23:24:56,067 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 23:24:56,067 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 23:24:56,067 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,068 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,078 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,079 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,081 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,082 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,082 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,083 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,084 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,085 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,089 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:24:56,089 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:24:56,090 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:24:56,092 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:24:56,093 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:24:56,094 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:24:56,095 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 23:24:56,098 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:24:56,099 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:24:56,101 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-25 23:24:56,101 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:24:56,107 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 23:24:56,115 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 23:24:56,115 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:24:56,116 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:24:56,153 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_49942074-8e8c-447e-9cf6-f7f40336814b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647538,647551] [2022-11-25 23:24:56,154 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_49942074-8e8c-447e-9cf6-f7f40336814b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647707,647720] [2022-11-25 23:24:56,155 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_49942074-8e8c-447e-9cf6-f7f40336814b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647874,647887] [2022-11-25 23:24:56,156 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_49942074-8e8c-447e-9cf6-f7f40336814b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[648042,648055] [2022-11-25 23:24:56,156 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:24:56,159 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:24:56,163 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:24:56,164 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:24:56,165 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:24:56,165 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:24:56,167 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:24:56,169 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:24:56,173 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:24:56,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:24:56,792 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:24:56,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:56 WrapperNode [2022-11-25 23:24:56,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:24:56,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:24:56,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:24:56,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:24:56,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:56" (1/1) ... [2022-11-25 23:24:57,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:56" (1/1) ... [2022-11-25 23:24:57,558 INFO L138 Inliner]: procedures = 794, calls = 7653, calls flagged for inlining = 373, calls inlined = 338, statements flattened = 15719 [2022-11-25 23:24:57,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:24:57,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:24:57,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:24:57,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:24:57,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:56" (1/1) ... [2022-11-25 23:24:57,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:56" (1/1) ... [2022-11-25 23:24:57,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:56" (1/1) ... [2022-11-25 23:24:57,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:56" (1/1) ... [2022-11-25 23:24:58,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:56" (1/1) ... [2022-11-25 23:24:58,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:56" (1/1) ... [2022-11-25 23:24:58,355 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:56" (1/1) ... [2022-11-25 23:24:58,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:56" (1/1) ... [2022-11-25 23:24:58,539 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:24:58,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:24:58,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:24:58,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:24:58,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:56" (1/1) ... [2022-11-25 23:24:58,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:24:58,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49942074-8e8c-447e-9cf6-f7f40336814b/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:24:58,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49942074-8e8c-447e-9cf6-f7f40336814b/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:24:58,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49942074-8e8c-447e-9cf6-f7f40336814b/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:24:58,641 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-11-25 23:24:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-11-25 23:24:58,641 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-25 23:24:58,641 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-25 23:24:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-25 23:24:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-11-25 23:24:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-11-25 23:24:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-11-25 23:24:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-11-25 23:24:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-11-25 23:24:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-11-25 23:24:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-11-25 23:24:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-11-25 23:24:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-11-25 23:24:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-11-25 23:24:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-11-25 23:24:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-11-25 23:24:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 23:24:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 23:24:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 23:24:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 23:24:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 23:24:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 23:24:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-11-25 23:24:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-11-25 23:24:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-11-25 23:24:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-11-25 23:24:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-11-25 23:24:58,646 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-11-25 23:24:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 23:24:58,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 23:24:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 23:24:58,646 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 23:24:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-11-25 23:24:58,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-11-25 23:24:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-11-25 23:24:58,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-11-25 23:24:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-25 23:24:58,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-25 23:24:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-25 23:24:58,648 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-25 23:24:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-11-25 23:24:58,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-11-25 23:24:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-11-25 23:24:58,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-11-25 23:24:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-11-25 23:24:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-11-25 23:24:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-11-25 23:24:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-11-25 23:24:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-25 23:24:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-25 23:24:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-11-25 23:24:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-11-25 23:24:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-11-25 23:24:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-11-25 23:24:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 23:24:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 23:24:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-11-25 23:24:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-11-25 23:24:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-25 23:24:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-25 23:24:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 23:24:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 23:24:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-11-25 23:24:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-11-25 23:24:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-11-25 23:24:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-11-25 23:24:58,652 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-11-25 23:24:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-11-25 23:24:58,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 23:24:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 23:24:58,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:24:58,653 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-25 23:24:58,653 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-25 23:24:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-11-25 23:24:58,654 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-11-25 23:24:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 23:24:58,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 23:24:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-11-25 23:24:58,654 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-11-25 23:24:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-25 23:24:58,655 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-25 23:24:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-11-25 23:24:58,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-11-25 23:24:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-11-25 23:24:58,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-11-25 23:24:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-25 23:24:58,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-25 23:24:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 23:24:58,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 23:24:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-11-25 23:24:58,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-11-25 23:24:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 23:24:58,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 23:24:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:24:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-11-25 23:24:58,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-11-25 23:24:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-25 23:24:58,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-25 23:24:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:24:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 23:24:58,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 23:24:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 23:24:58,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 23:24:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:24:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 23:24:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-11-25 23:24:58,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-11-25 23:24:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-11-25 23:24:58,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-11-25 23:24:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-25 23:24:58,659 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-25 23:24:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-11-25 23:24:58,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-11-25 23:24:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-25 23:24:58,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-25 23:24:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2022-11-25 23:24:58,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2022-11-25 23:24:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 23:24:58,661 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 23:24:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 23:24:58,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 23:24:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-25 23:24:58,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-25 23:24:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-11-25 23:24:58,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-11-25 23:24:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 23:24:58,662 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 23:24:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2022-11-25 23:24:58,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2022-11-25 23:24:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:24:58,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:24:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-11-25 23:24:58,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-11-25 23:24:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-11-25 23:24:58,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-11-25 23:24:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 23:24:58,664 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 23:24:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 23:24:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-11-25 23:24:58,664 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-11-25 23:24:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-25 23:24:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-25 23:24:58,778 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-25 23:24:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-25 23:24:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-25 23:24:58,779 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-25 23:24:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-25 23:24:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-11-25 23:24:58,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-11-25 23:24:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 23:24:58,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 23:24:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-11-25 23:24:58,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-11-25 23:24:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-11-25 23:24:58,780 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-11-25 23:24:58,780 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 23:24:58,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 23:24:58,780 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-11-25 23:24:58,780 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-11-25 23:24:58,780 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-25 23:24:58,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-25 23:24:58,780 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-25 23:24:58,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-25 23:24:58,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 23:24:58,781 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 23:24:58,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-25 23:24:58,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-25 23:24:58,781 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-11-25 23:24:58,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-11-25 23:24:58,781 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-25 23:24:58,781 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-25 23:24:58,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:24:58,781 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 23:24:58,781 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 23:24:58,782 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-11-25 23:24:58,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-11-25 23:24:58,782 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-11-25 23:24:58,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-11-25 23:24:58,782 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-11-25 23:24:58,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-11-25 23:24:58,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:24:58,782 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-11-25 23:24:58,782 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-11-25 23:24:58,783 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-11-25 23:24:58,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-11-25 23:24:58,783 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-11-25 23:24:58,783 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-11-25 23:24:58,783 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-11-25 23:24:58,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-11-25 23:24:58,783 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-25 23:24:58,783 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-25 23:24:58,783 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-11-25 23:24:58,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-11-25 23:24:58,784 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 23:24:58,784 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 23:24:58,784 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-25 23:24:58,784 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-25 23:24:58,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-25 23:24:58,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-25 23:24:58,784 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-11-25 23:24:58,784 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-11-25 23:24:58,784 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-25 23:24:58,785 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-25 23:24:58,785 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-25 23:24:58,785 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-25 23:24:58,785 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-11-25 23:24:58,785 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-11-25 23:24:58,785 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 23:24:58,785 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 23:24:58,785 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-11-25 23:24:58,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-11-25 23:24:58,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:24:58,786 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-25 23:24:58,786 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-25 23:24:58,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 23:24:58,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 23:24:58,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2022-11-25 23:24:58,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2022-11-25 23:24:58,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2022-11-25 23:24:58,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2022-11-25 23:24:58,786 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-11-25 23:24:58,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-11-25 23:24:58,787 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-11-25 23:24:58,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-11-25 23:24:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-11-25 23:24:58,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-11-25 23:24:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-11-25 23:24:58,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-11-25 23:24:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-25 23:24:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-25 23:24:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-11-25 23:24:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-11-25 23:24:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-11-25 23:24:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-11-25 23:24:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-11-25 23:24:58,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-11-25 23:24:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-25 23:24:58,791 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-25 23:24:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-11-25 23:24:58,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-11-25 23:24:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-11-25 23:24:58,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-11-25 23:24:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-11-25 23:24:58,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-11-25 23:24:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-25 23:24:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-25 23:24:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-11-25 23:24:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-11-25 23:24:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-11-25 23:24:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-11-25 23:24:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-11-25 23:24:58,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-11-25 23:24:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-25 23:24:58,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-25 23:24:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-11-25 23:24:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-11-25 23:24:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-11-25 23:24:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-11-25 23:24:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-11-25 23:24:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-11-25 23:24:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-11-25 23:24:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-25 23:24:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-25 23:24:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure ql_timer [2022-11-25 23:24:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_timer [2022-11-25 23:24:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 23:24:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 23:24:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-25 23:24:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-25 23:24:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-25 23:24:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-25 23:24:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-11-25 23:24:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-11-25 23:24:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 23:24:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 23:24:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-25 23:24:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-25 23:24:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-11-25 23:24:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-11-25 23:24:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-25 23:24:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-25 23:24:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-25 23:24:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-25 23:24:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-25 23:24:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-25 23:24:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-25 23:24:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-25 23:24:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-11-25 23:24:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-11-25 23:24:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2022-11-25 23:24:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2022-11-25 23:24:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2022-11-25 23:24:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2022-11-25 23:24:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 23:24:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 23:24:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-11-25 23:24:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-11-25 23:24:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-11-25 23:24:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-11-25 23:24:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-11-25 23:24:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-11-25 23:24:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 23:24:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 23:24:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-11-25 23:24:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-11-25 23:24:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-25 23:24:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-25 23:24:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 23:24:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 23:24:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 23:24:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 23:24:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-11-25 23:24:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-11-25 23:24:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2022-11-25 23:24:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2022-11-25 23:24:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-25 23:24:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-25 23:24:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:24:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-11-25 23:24:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-11-25 23:24:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-25 23:24:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-25 23:24:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-11-25 23:24:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-11-25 23:24:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-11-25 23:24:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-11-25 23:24:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 23:24:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 23:24:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-11-25 23:24:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-11-25 23:24:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-25 23:24:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-25 23:24:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 23:24:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-11-25 23:24:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-11-25 23:24:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 23:24:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 23:24:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 23:24:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-11-25 23:24:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-11-25 23:24:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 23:24:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 23:24:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 23:24:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 23:24:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 23:24:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 23:24:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 23:24:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 23:24:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-11-25 23:24:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-11-25 23:24:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-11-25 23:24:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-11-25 23:24:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_88 [2022-11-25 23:24:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_88 [2022-11-25 23:24:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-11-25 23:24:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-11-25 23:24:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-11-25 23:24:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-11-25 23:24:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-11-25 23:24:58,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-11-25 23:24:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-11-25 23:24:58,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-11-25 23:24:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-25 23:24:58,813 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-25 23:24:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:24:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:24:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-11-25 23:24:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-11-25 23:24:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-11-25 23:24:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-11-25 23:24:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-25 23:24:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-25 23:24:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-11-25 23:24:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-11-25 23:24:58,817 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-25 23:24:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-25 23:24:58,817 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-11-25 23:24:58,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-11-25 23:24:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-25 23:24:58,818 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-25 23:24:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-25 23:24:58,818 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-25 23:24:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-11-25 23:24:58,819 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-11-25 23:24:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-11-25 23:24:58,819 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-11-25 23:24:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-11-25 23:24:58,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-11-25 23:24:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-25 23:24:58,820 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-25 23:24:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-25 23:24:58,820 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-25 23:24:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-11-25 23:24:58,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-11-25 23:24:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-11-25 23:24:58,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-11-25 23:24:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 23:24:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 23:24:58,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 23:24:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-25 23:24:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-25 23:24:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-11-25 23:24:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-11-25 23:24:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 23:24:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 23:24:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-25 23:24:58,823 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-25 23:24:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-11-25 23:24:58,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-11-25 23:24:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-11-25 23:24:58,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-11-25 23:24:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-25 23:24:58,824 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-25 23:24:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-11-25 23:24:58,824 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-11-25 23:24:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-11-25 23:24:58,824 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-11-25 23:24:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-11-25 23:24:58,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-11-25 23:24:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 23:24:58,825 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 23:24:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-11-25 23:24:58,826 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-11-25 23:24:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-11-25 23:24:58,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-11-25 23:24:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-11-25 23:24:58,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-11-25 23:24:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-11-25 23:24:58,827 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-11-25 23:24:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-25 23:24:58,827 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-25 23:24:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-25 23:24:58,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-25 23:24:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-25 23:24:58,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-25 23:24:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 23:24:58,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 23:24:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-11-25 23:24:58,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-11-25 23:24:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-11-25 23:24:58,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-11-25 23:24:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:24:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-11-25 23:24:58,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-11-25 23:24:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-25 23:24:58,830 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-25 23:24:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-25 23:24:58,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-25 23:24:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 23:24:58,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 23:24:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-25 23:24:58,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-25 23:24:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-11-25 23:24:58,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-11-25 23:24:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-11-25 23:24:58,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-11-25 23:24:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-11-25 23:24:58,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-11-25 23:24:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 23:24:58,832 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 23:24:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2022-11-25 23:24:58,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2022-11-25 23:24:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-11-25 23:24:58,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-11-25 23:24:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-25 23:24:58,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-25 23:24:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-11-25 23:24:58,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-11-25 23:24:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-25 23:24:58,834 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-25 23:24:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-11-25 23:24:58,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-11-25 23:24:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 23:24:58,835 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 23:24:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 23:24:58,835 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 23:24:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-25 23:24:58,835 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-25 23:24:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-11-25 23:24:58,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-11-25 23:24:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-25 23:24:58,836 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-25 23:24:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-11-25 23:24:58,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-11-25 23:24:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-25 23:24:58,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-25 23:24:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 23:24:58,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 23:24:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-11-25 23:24:58,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-11-25 23:24:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-11-25 23:24:58,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-11-25 23:24:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-25 23:24:58,838 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-25 23:24:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-11-25 23:24:58,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-11-25 23:24:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 23:24:58,839 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 23:24:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:24:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-11-25 23:24:58,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-11-25 23:24:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 23:24:58,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 23:24:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2022-11-25 23:24:58,840 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2022-11-25 23:24:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-11-25 23:24:58,840 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-11-25 23:24:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-11-25 23:24:58,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-11-25 23:25:00,817 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:25:00,828 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:25:01,020 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 23:25:28,098 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:25:36,138 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:25:36,138 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-25 23:25:36,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:25:36 BoogieIcfgContainer [2022-11-25 23:25:36,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:25:36,149 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:25:36,150 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:25:36,154 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:25:36,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:24:45" (1/3) ... [2022-11-25 23:25:36,155 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f9565ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:25:36, skipping insertion in model container [2022-11-25 23:25:36,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:56" (2/3) ... [2022-11-25 23:25:36,156 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f9565ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:25:36, skipping insertion in model container [2022-11-25 23:25:36,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:25:36" (3/3) ... [2022-11-25 23:25:36,157 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-11-25 23:25:36,183 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:25:36,183 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-25 23:25:36,347 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:25:36,356 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;@53430794, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:25:36,357 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-25 23:25:36,377 INFO L276 IsEmpty]: Start isEmpty. Operand has 3645 states, 2161 states have (on average 1.3021749190189726) internal successors, (2814), 2241 states have internal predecessors, (2814), 1236 states have call successors, (1236), 245 states have call predecessors, (1236), 244 states have return successors, (1230), 1211 states have call predecessors, (1230), 1230 states have call successors, (1230) [2022-11-25 23:25:36,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-25 23:25:36,389 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:25:36,390 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:25:36,391 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:25:36,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:25:36,397 INFO L85 PathProgramCache]: Analyzing trace with hash 1821465853, now seen corresponding path program 1 times [2022-11-25 23:25:36,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:25:36,410 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75661537] [2022-11-25 23:25:36,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:25:36,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:25:37,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:25:39,218 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-25 23:25:39,219 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:25:39,224 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75661537] [2022-11-25 23:25:39,225 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [75661537] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:25:39,226 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:25:39,226 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:25:39,230 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1852408721] [2022-11-25 23:25:39,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:25:39,237 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:25:39,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:25:39,299 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:25:39,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:25:39,311 INFO L87 Difference]: Start difference. First operand has 3645 states, 2161 states have (on average 1.3021749190189726) internal successors, (2814), 2241 states have internal predecessors, (2814), 1236 states have call successors, (1236), 245 states have call predecessors, (1236), 244 states have return successors, (1230), 1211 states have call predecessors, (1230), 1230 states have call successors, (1230) Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-25 23:25:43,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:45,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:25:53,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:55,328 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 [] [2022-11-25 23:26:05,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:26:05,267 INFO L93 Difference]: Finished difference Result 8990 states and 13016 transitions. [2022-11-25 23:26:05,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:26:05,270 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 35 [2022-11-25 23:26:05,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:26:05,329 INFO L225 Difference]: With dead ends: 8990 [2022-11-25 23:26:05,329 INFO L226 Difference]: Without dead ends: 5353 [2022-11-25 23:26:05,358 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 [2022-11-25 23:26:05,362 INFO L413 NwaCegarLoop]: 5369 mSDtfsCounter, 5214 mSDsluCounter, 12802 mSDsCounter, 0 mSdLazyCounter, 2613 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5236 SdHoareTripleChecker+Valid, 18171 SdHoareTripleChecker+Invalid, 2618 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2613 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:26:05,364 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5236 Valid, 18171 Invalid, 2618 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 2613 Invalid, 4 Unknown, 0 Unchecked, 25.1s Time] [2022-11-25 23:26:05,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5353 states. [2022-11-25 23:26:05,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5353 to 5345. [2022-11-25 23:26:05,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5345 states, 3196 states have (on average 1.2991239048811014) internal successors, (4152), 3310 states have internal predecessors, (4152), 1751 states have call successors, (1751), 396 states have call predecessors, (1751), 395 states have return successors, (1752), 1720 states have call predecessors, (1752), 1748 states have call successors, (1752) [2022-11-25 23:26:05,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5345 states to 5345 states and 7655 transitions. [2022-11-25 23:26:05,864 INFO L78 Accepts]: Start accepts. Automaton has 5345 states and 7655 transitions. Word has length 35 [2022-11-25 23:26:05,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:26:05,865 INFO L495 AbstractCegarLoop]: Abstraction has 5345 states and 7655 transitions. [2022-11-25 23:26:05,865 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-25 23:26:05,865 INFO L276 IsEmpty]: Start isEmpty. Operand 5345 states and 7655 transitions. [2022-11-25 23:26:05,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-25 23:26:05,870 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:26:05,870 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:26:05,870 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 23:26:05,871 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:26:05,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:26:05,872 INFO L85 PathProgramCache]: Analyzing trace with hash -13612336, now seen corresponding path program 1 times [2022-11-25 23:26:05,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:26:05,872 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310643144] [2022-11-25 23:26:05,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:26:05,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:26:06,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:26:07,584 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-25 23:26:07,584 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:26:07,585 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310643144] [2022-11-25 23:26:07,586 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1310643144] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:26:07,586 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:26:07,586 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:26:07,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714338937] [2022-11-25 23:26:07,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:26:07,589 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:26:07,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:26:07,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:26:07,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:26:07,591 INFO L87 Difference]: Start difference. First operand 5345 states and 7655 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 23:26:11,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:12,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:26:14,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:26:16,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:26:17,953 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:19,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:22,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:27,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:29,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:31,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:32,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:40,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:42,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:46,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:26:48,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:26:51,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:26:51,685 INFO L93 Difference]: Finished difference Result 7057 states and 10047 transitions. [2022-11-25 23:26:51,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:26:51,686 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 40 [2022-11-25 23:26:51,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:26:51,771 INFO L225 Difference]: With dead ends: 7057 [2022-11-25 23:26:51,771 INFO L226 Difference]: Without dead ends: 7055 [2022-11-25 23:26:51,780 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 [2022-11-25 23:26:51,781 INFO L413 NwaCegarLoop]: 5079 mSDtfsCounter, 5206 mSDsluCounter, 12214 mSDsCounter, 0 mSdLazyCounter, 2470 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5223 SdHoareTripleChecker+Valid, 17293 SdHoareTripleChecker+Invalid, 2479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2470 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:26:51,782 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5223 Valid, 17293 Invalid, 2479 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2470 Invalid, 8 Unknown, 0 Unchecked, 43.4s Time] [2022-11-25 23:26:51,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7055 states. [2022-11-25 23:26:52,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7055 to 7048. [2022-11-25 23:26:52,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7048 states, 4231 states have (on average 1.2994563932876388) internal successors, (5498), 4380 states have internal predecessors, (5498), 2269 states have call successors, (2269), 546 states have call predecessors, (2269), 545 states have return successors, (2272), 2231 states have call predecessors, (2272), 2266 states have call successors, (2272) [2022-11-25 23:26:52,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7048 states to 7048 states and 10039 transitions. [2022-11-25 23:26:52,392 INFO L78 Accepts]: Start accepts. Automaton has 7048 states and 10039 transitions. Word has length 40 [2022-11-25 23:26:52,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:26:52,393 INFO L495 AbstractCegarLoop]: Abstraction has 7048 states and 10039 transitions. [2022-11-25 23:26:52,394 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 23:26:52,395 INFO L276 IsEmpty]: Start isEmpty. Operand 7048 states and 10039 transitions. [2022-11-25 23:26:52,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-25 23:26:52,410 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:26:52,410 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:26:52,410 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 23:26:52,411 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:26:52,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:26:52,417 INFO L85 PathProgramCache]: Analyzing trace with hash -720138133, now seen corresponding path program 1 times [2022-11-25 23:26:52,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:26:52,418 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143400161] [2022-11-25 23:26:52,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:26:52,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:26:52,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:26:54,001 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-25 23:26:54,001 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:26:54,002 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2143400161] [2022-11-25 23:26:54,002 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2143400161] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:26:54,002 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:26:54,002 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:26:54,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018537914] [2022-11-25 23:26:54,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:26:54,003 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:26:54,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:26:54,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:26:54,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:26:54,004 INFO L87 Difference]: Start difference. First operand 7048 states and 10039 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 23:26:57,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:00,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:27:04,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:10,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:12,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:13,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:16,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:24,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:27:24,187 INFO L93 Difference]: Finished difference Result 7062 states and 10051 transitions. [2022-11-25 23:27:24,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:27:24,200 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 51 [2022-11-25 23:27:24,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:27:24,261 INFO L225 Difference]: With dead ends: 7062 [2022-11-25 23:27:24,262 INFO L226 Difference]: Without dead ends: 7060 [2022-11-25 23:27:24,270 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 [2022-11-25 23:27:24,271 INFO L413 NwaCegarLoop]: 5437 mSDtfsCounter, 5188 mSDsluCounter, 12930 mSDsCounter, 0 mSdLazyCounter, 2682 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5207 SdHoareTripleChecker+Valid, 18367 SdHoareTripleChecker+Invalid, 2687 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2682 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.6s IncrementalHoareTripleChecker+Time [2022-11-25 23:27:24,272 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5207 Valid, 18367 Invalid, 2687 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2682 Invalid, 4 Unknown, 0 Unchecked, 29.6s Time] [2022-11-25 23:27:24,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7060 states. [2022-11-25 23:27:24,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7060 to 7052. [2022-11-25 23:27:24,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7052 states, 4234 states have (on average 1.2992442135096836) internal successors, (5501), 4383 states have internal predecessors, (5501), 2269 states have call successors, (2269), 547 states have call predecessors, (2269), 546 states have return successors, (2272), 2231 states have call predecessors, (2272), 2266 states have call successors, (2272) [2022-11-25 23:27:24,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7052 states to 7052 states and 10042 transitions. [2022-11-25 23:27:24,779 INFO L78 Accepts]: Start accepts. Automaton has 7052 states and 10042 transitions. Word has length 51 [2022-11-25 23:27:24,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:27:24,780 INFO L495 AbstractCegarLoop]: Abstraction has 7052 states and 10042 transitions. [2022-11-25 23:27:24,781 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 23:27:24,781 INFO L276 IsEmpty]: Start isEmpty. Operand 7052 states and 10042 transitions. [2022-11-25 23:27:24,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-25 23:27:24,784 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:27:24,785 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:27:24,785 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 23:27:24,786 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:27:24,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:27:24,786 INFO L85 PathProgramCache]: Analyzing trace with hash 475790000, now seen corresponding path program 1 times [2022-11-25 23:27:24,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:27:24,787 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317561174] [2022-11-25 23:27:24,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:27:24,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:27:25,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:27:26,235 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-25 23:27:26,236 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:27:26,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317561174] [2022-11-25 23:27:26,241 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1317561174] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:27:26,241 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:27:26,242 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:27:26,242 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038511578] [2022-11-25 23:27:26,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:27:26,243 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:27:26,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:27:26,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:27:26,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:27:26,244 INFO L87 Difference]: Start difference. First operand 7052 states and 10042 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 23:27:30,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:33,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:27:35,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:27:38,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:43,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:45,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:54,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:27:56,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:27:58,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:28:05,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:28:05,797 INFO L93 Difference]: Finished difference Result 13742 states and 19643 transitions. [2022-11-25 23:28:05,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:28:05,798 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 50 [2022-11-25 23:28:05,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:28:05,916 INFO L225 Difference]: With dead ends: 13742 [2022-11-25 23:28:05,917 INFO L226 Difference]: Without dead ends: 13740 [2022-11-25 23:28:05,928 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 [2022-11-25 23:28:05,929 INFO L413 NwaCegarLoop]: 5876 mSDtfsCounter, 5165 mSDsluCounter, 16193 mSDsCounter, 0 mSdLazyCounter, 2853 mSolverCounterSat, 3 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5179 SdHoareTripleChecker+Valid, 22069 SdHoareTripleChecker+Invalid, 2864 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2853 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.7s IncrementalHoareTripleChecker+Time [2022-11-25 23:28:05,929 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5179 Valid, 22069 Invalid, 2864 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 2853 Invalid, 8 Unknown, 0 Unchecked, 38.7s Time] [2022-11-25 23:28:05,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13740 states. [2022-11-25 23:28:06,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13740 to 13730. [2022-11-25 23:28:06,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13730 states, 8252 states have (on average 1.3011391177896268) internal successors, (10737), 8550 states have internal predecessors, (10737), 4408 states have call successors, (4408), 1075 states have call predecessors, (4408), 1067 states have return successors, (4489), 4320 states have call predecessors, (4489), 4402 states have call successors, (4489) [2022-11-25 23:28:07,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13730 states to 13730 states and 19634 transitions. [2022-11-25 23:28:07,111 INFO L78 Accepts]: Start accepts. Automaton has 13730 states and 19634 transitions. Word has length 50 [2022-11-25 23:28:07,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:28:07,112 INFO L495 AbstractCegarLoop]: Abstraction has 13730 states and 19634 transitions. [2022-11-25 23:28:07,112 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 23:28:07,112 INFO L276 IsEmpty]: Start isEmpty. Operand 13730 states and 19634 transitions. [2022-11-25 23:28:07,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-25 23:28:07,114 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:28:07,115 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:28:07,115 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 23:28:07,115 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:28:07,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:28:07,117 INFO L85 PathProgramCache]: Analyzing trace with hash 241046155, now seen corresponding path program 1 times [2022-11-25 23:28:07,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:28:07,117 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051104983] [2022-11-25 23:28:07,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:28:07,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:28:07,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:28:08,653 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-25 23:28:08,654 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:28:08,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2051104983] [2022-11-25 23:28:08,654 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2051104983] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:28:08,654 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:28:08,655 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:28:08,655 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711369723] [2022-11-25 23:28:08,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:28:08,656 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:28:08,656 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:28:08,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:28:08,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:28:08,657 INFO L87 Difference]: Start difference. First operand 13730 states and 19634 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 23:28:12,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:14,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:28:20,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:24,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:26,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:33,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:37,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:28:37,475 INFO L93 Difference]: Finished difference Result 13749 states and 19651 transitions. [2022-11-25 23:28:37,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:28:37,476 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 61 [2022-11-25 23:28:37,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:28:37,573 INFO L225 Difference]: With dead ends: 13749 [2022-11-25 23:28:37,573 INFO L226 Difference]: Without dead ends: 13747 [2022-11-25 23:28:37,586 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 [2022-11-25 23:28:37,587 INFO L413 NwaCegarLoop]: 5379 mSDtfsCounter, 5188 mSDsluCounter, 12814 mSDsCounter, 0 mSdLazyCounter, 2646 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5205 SdHoareTripleChecker+Valid, 18193 SdHoareTripleChecker+Invalid, 2651 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2646 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:28:37,587 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5205 Valid, 18193 Invalid, 2651 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2646 Invalid, 4 Unknown, 0 Unchecked, 28.1s Time] [2022-11-25 23:28:37,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13747 states. [2022-11-25 23:28:38,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13747 to 13741. [2022-11-25 23:28:38,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13741 states, 8260 states have (on average 1.3008474576271187) internal successors, (10745), 8558 states have internal predecessors, (10745), 4408 states have call successors, (4408), 1077 states have call predecessors, (4408), 1070 states have return successors, (4491), 4321 states have call predecessors, (4491), 4402 states have call successors, (4491) [2022-11-25 23:28:38,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13741 states to 13741 states and 19644 transitions. [2022-11-25 23:28:38,636 INFO L78 Accepts]: Start accepts. Automaton has 13741 states and 19644 transitions. Word has length 61 [2022-11-25 23:28:38,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:28:38,638 INFO L495 AbstractCegarLoop]: Abstraction has 13741 states and 19644 transitions. [2022-11-25 23:28:38,638 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 23:28:38,638 INFO L276 IsEmpty]: Start isEmpty. Operand 13741 states and 19644 transitions. [2022-11-25 23:28:38,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-25 23:28:38,641 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:28:38,642 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:28:38,642 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 23:28:38,642 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:28:38,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:28:38,643 INFO L85 PathProgramCache]: Analyzing trace with hash 1825651970, now seen corresponding path program 1 times [2022-11-25 23:28:38,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:28:38,643 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806632630] [2022-11-25 23:28:38,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:28:38,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:28:38,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:28:40,181 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-25 23:28:40,182 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:28:40,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806632630] [2022-11-25 23:28:40,182 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1806632630] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:28:40,183 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:28:40,183 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:28:40,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150013239] [2022-11-25 23:28:40,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:28:40,185 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:28:40,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:28:40,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:28:40,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:28:40,186 INFO L87 Difference]: Start difference. First operand 13741 states and 19644 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 23:28:44,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:46,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:28:48,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:51,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:55,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:57,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:08,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:29:08,435 INFO L93 Difference]: Finished difference Result 13757 states and 19657 transitions. [2022-11-25 23:29:08,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:29:08,436 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 66 [2022-11-25 23:29:08,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:29:08,536 INFO L225 Difference]: With dead ends: 13757 [2022-11-25 23:29:08,536 INFO L226 Difference]: Without dead ends: 13755 [2022-11-25 23:29:08,550 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 [2022-11-25 23:29:08,552 INFO L413 NwaCegarLoop]: 5374 mSDtfsCounter, 5188 mSDsluCounter, 12804 mSDsCounter, 0 mSdLazyCounter, 2640 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5204 SdHoareTripleChecker+Valid, 18178 SdHoareTripleChecker+Invalid, 2645 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2640 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:29:08,552 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5204 Valid, 18178 Invalid, 2645 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2640 Invalid, 4 Unknown, 0 Unchecked, 27.5s Time] [2022-11-25 23:29:08,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13755 states. [2022-11-25 23:29:09,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13755 to 13749. [2022-11-25 23:29:09,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13749 states, 8266 states have (on average 1.3006290829905638) internal successors, (10751), 8564 states have internal predecessors, (10751), 4408 states have call successors, (4408), 1079 states have call predecessors, (4408), 1072 states have return successors, (4491), 4321 states have call predecessors, (4491), 4402 states have call successors, (4491) [2022-11-25 23:29:09,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13749 states to 13749 states and 19650 transitions. [2022-11-25 23:29:09,704 INFO L78 Accepts]: Start accepts. Automaton has 13749 states and 19650 transitions. Word has length 66 [2022-11-25 23:29:09,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:29:09,704 INFO L495 AbstractCegarLoop]: Abstraction has 13749 states and 19650 transitions. [2022-11-25 23:29:09,705 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 23:29:09,705 INFO L276 IsEmpty]: Start isEmpty. Operand 13749 states and 19650 transitions. [2022-11-25 23:29:09,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-25 23:29:09,707 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:29:09,707 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:29:09,707 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 23:29:09,707 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:29:09,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:29:09,708 INFO L85 PathProgramCache]: Analyzing trace with hash -1795810133, now seen corresponding path program 1 times [2022-11-25 23:29:09,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:29:09,708 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690178712] [2022-11-25 23:29:09,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:29:09,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:29:09,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:29:10,986 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-25 23:29:10,987 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:29:10,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690178712] [2022-11-25 23:29:10,987 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [690178712] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:29:10,988 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:29:10,988 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:29:10,988 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135117056] [2022-11-25 23:29:10,988 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:29:10,989 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:29:10,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:29:10,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:29:10,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:29:10,990 INFO L87 Difference]: Start difference. First operand 13749 states and 19650 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 23:29:15,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:17,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:29:21,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:23,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:27,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:28,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:30,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:32,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:34,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:36,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:38,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:40,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:48,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:52,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:29:52,293 INFO L93 Difference]: Finished difference Result 17049 states and 24286 transitions. [2022-11-25 23:29:52,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:29:52,293 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 71 [2022-11-25 23:29:52,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:29:52,413 INFO L225 Difference]: With dead ends: 17049 [2022-11-25 23:29:52,413 INFO L226 Difference]: Without dead ends: 17047 [2022-11-25 23:29:52,429 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 [2022-11-25 23:29:52,430 INFO L413 NwaCegarLoop]: 5434 mSDtfsCounter, 5201 mSDsluCounter, 12924 mSDsCounter, 0 mSdLazyCounter, 2670 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5216 SdHoareTripleChecker+Valid, 18358 SdHoareTripleChecker+Invalid, 2678 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2670 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:29:52,430 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5216 Valid, 18358 Invalid, 2678 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2670 Invalid, 7 Unknown, 0 Unchecked, 40.4s Time] [2022-11-25 23:29:52,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17047 states. [2022-11-25 23:29:53,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17047 to 17041. [2022-11-25 23:29:53,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17041 states, 10270 states have (on average 1.301168451801363) internal successors, (13363), 10641 states have internal predecessors, (13363), 5405 states have call successors, (5405), 1372 states have call predecessors, (5405), 1363 states have return successors, (5511), 5298 states have call predecessors, (5511), 5399 states have call successors, (5511) [2022-11-25 23:29:53,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17041 states to 17041 states and 24279 transitions. [2022-11-25 23:29:53,963 INFO L78 Accepts]: Start accepts. Automaton has 17041 states and 24279 transitions. Word has length 71 [2022-11-25 23:29:53,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:29:53,964 INFO L495 AbstractCegarLoop]: Abstraction has 17041 states and 24279 transitions. [2022-11-25 23:29:53,964 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 23:29:53,964 INFO L276 IsEmpty]: Start isEmpty. Operand 17041 states and 24279 transitions. [2022-11-25 23:29:53,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-25 23:29:53,967 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:29:53,968 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:29:53,968 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 23:29:53,968 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:29:53,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:29:53,970 INFO L85 PathProgramCache]: Analyzing trace with hash -1937459614, now seen corresponding path program 1 times [2022-11-25 23:29:53,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:29:53,970 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136594377] [2022-11-25 23:29:53,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:29:53,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:29:54,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:29:55,266 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-25 23:29:55,267 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:29:55,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136594377] [2022-11-25 23:29:55,268 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2136594377] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:29:55,268 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:29:55,268 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:29:55,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108105463] [2022-11-25 23:29:55,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:29:55,269 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:29:55,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:29:55,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:29:55,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:29:55,271 INFO L87 Difference]: Start difference. First operand 17041 states and 24279 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 23:29:59,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:01,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:30:03,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:07,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:10,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:12,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:16,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:24,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:30:24,801 INFO L93 Difference]: Finished difference Result 17057 states and 24292 transitions. [2022-11-25 23:30:24,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:30:24,809 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 76 [2022-11-25 23:30:24,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:30:24,924 INFO L225 Difference]: With dead ends: 17057 [2022-11-25 23:30:24,925 INFO L226 Difference]: Without dead ends: 17055 [2022-11-25 23:30:24,939 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 [2022-11-25 23:30:24,941 INFO L413 NwaCegarLoop]: 5428 mSDtfsCounter, 5188 mSDsluCounter, 12912 mSDsCounter, 0 mSdLazyCounter, 2655 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5202 SdHoareTripleChecker+Valid, 18340 SdHoareTripleChecker+Invalid, 2660 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2655 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:30:24,941 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5202 Valid, 18340 Invalid, 2660 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2655 Invalid, 4 Unknown, 0 Unchecked, 28.5s Time] [2022-11-25 23:30:24,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17055 states. [2022-11-25 23:30:26,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17055 to 17049. [2022-11-25 23:30:26,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17049 states, 10276 states have (on average 1.300992604126119) internal successors, (13369), 10647 states have internal predecessors, (13369), 5405 states have call successors, (5405), 1374 states have call predecessors, (5405), 1365 states have return successors, (5511), 5298 states have call predecessors, (5511), 5399 states have call successors, (5511) [2022-11-25 23:30:26,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17049 states to 17049 states and 24285 transitions. [2022-11-25 23:30:26,452 INFO L78 Accepts]: Start accepts. Automaton has 17049 states and 24285 transitions. Word has length 76 [2022-11-25 23:30:26,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:30:26,454 INFO L495 AbstractCegarLoop]: Abstraction has 17049 states and 24285 transitions. [2022-11-25 23:30:26,454 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 23:30:26,455 INFO L276 IsEmpty]: Start isEmpty. Operand 17049 states and 24285 transitions. [2022-11-25 23:30:26,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-25 23:30:26,458 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:30:26,458 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:30:26,458 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 23:30:26,459 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:30:26,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:30:26,460 INFO L85 PathProgramCache]: Analyzing trace with hash 1804709579, now seen corresponding path program 1 times [2022-11-25 23:30:26,460 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:30:26,460 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416673168] [2022-11-25 23:30:26,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:30:26,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:30:26,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:30:27,722 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-11-25 23:30:27,722 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:30:27,722 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416673168] [2022-11-25 23:30:27,723 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1416673168] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:30:27,723 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:30:27,723 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:30:27,723 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496166848] [2022-11-25 23:30:27,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:30:27,724 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:30:27,724 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:30:27,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:30:27,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:30:27,725 INFO L87 Difference]: Start difference. First operand 17049 states and 24285 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 23:30:33,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:35,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:36,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:30:38,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:30:40,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:30:45,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:49,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:51,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:53,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:59,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:04,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:31:11,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:12,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:31:12,983 INFO L93 Difference]: Finished difference Result 27891 states and 39853 transitions. [2022-11-25 23:31:12,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:31:12,984 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 81 [2022-11-25 23:31:12,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:31:13,161 INFO L225 Difference]: With dead ends: 27891 [2022-11-25 23:31:13,161 INFO L226 Difference]: Without dead ends: 27889 [2022-11-25 23:31:13,178 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 [2022-11-25 23:31:13,179 INFO L413 NwaCegarLoop]: 6233 mSDtfsCounter, 5196 mSDsluCounter, 16975 mSDsCounter, 0 mSdLazyCounter, 3086 mSolverCounterSat, 2 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5204 SdHoareTripleChecker+Valid, 23208 SdHoareTripleChecker+Invalid, 3097 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3086 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:31:13,180 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5204 Valid, 23208 Invalid, 3097 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3086 Invalid, 9 Unknown, 0 Unchecked, 43.4s Time] [2022-11-25 23:31:13,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27889 states. [2022-11-25 23:31:15,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27889 to 27881. [2022-11-25 23:31:15,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27881 states, 16771 states have (on average 1.3015920338679865) internal successors, (21829), 17379 states have internal predecessors, (21829), 8919 states have call successors, (8919), 2202 states have call predecessors, (8919), 2188 states have return successors, (9097), 8739 states have call predecessors, (9097), 8907 states have call successors, (9097) [2022-11-25 23:31:15,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27881 states to 27881 states and 39845 transitions. [2022-11-25 23:31:15,324 INFO L78 Accepts]: Start accepts. Automaton has 27881 states and 39845 transitions. Word has length 81 [2022-11-25 23:31:15,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:31:15,325 INFO L495 AbstractCegarLoop]: Abstraction has 27881 states and 39845 transitions. [2022-11-25 23:31:15,325 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 23:31:15,325 INFO L276 IsEmpty]: Start isEmpty. Operand 27881 states and 39845 transitions. [2022-11-25 23:31:15,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-25 23:31:15,327 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:31:15,327 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:31:15,328 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 23:31:15,328 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:31:15,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:31:15,328 INFO L85 PathProgramCache]: Analyzing trace with hash 304290384, now seen corresponding path program 1 times [2022-11-25 23:31:15,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:31:15,329 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585734082] [2022-11-25 23:31:15,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:31:15,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:31:15,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:31:17,182 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-11-25 23:31:17,182 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:31:17,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585734082] [2022-11-25 23:31:17,183 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1585734082] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:31:17,183 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:31:17,183 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:31:17,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890032794] [2022-11-25 23:31:17,184 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:31:17,184 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:31:17,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:31:17,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:31:17,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:31:17,185 INFO L87 Difference]: Start difference. First operand 27881 states and 39845 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 23:31:21,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:23,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:31:28,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:29,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:33,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:36,810 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:38,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:40,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:43,715 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:48,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:56,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:31:56,204 INFO L93 Difference]: Finished difference Result 27907 states and 39868 transitions. [2022-11-25 23:31:56,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:31:56,205 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 80 [2022-11-25 23:31:56,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:31:56,358 INFO L225 Difference]: With dead ends: 27907 [2022-11-25 23:31:56,358 INFO L226 Difference]: Without dead ends: 27905 [2022-11-25 23:31:56,373 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 [2022-11-25 23:31:56,374 INFO L413 NwaCegarLoop]: 5438 mSDtfsCounter, 5205 mSDsluCounter, 12932 mSDsCounter, 0 mSdLazyCounter, 2690 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5217 SdHoareTripleChecker+Valid, 18370 SdHoareTripleChecker+Invalid, 2696 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2690 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:31:56,374 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5217 Valid, 18370 Invalid, 2696 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2690 Invalid, 5 Unknown, 0 Unchecked, 37.4s Time] [2022-11-25 23:31:56,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27905 states. [2022-11-25 23:31:58,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27905 to 27897. [2022-11-25 23:31:58,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27897 states, 16783 states have (on average 1.3013763927784068) internal successors, (21841), 17391 states have internal predecessors, (21841), 8919 states have call successors, (8919), 2206 states have call predecessors, (8919), 2192 states have return successors, (9097), 8739 states have call predecessors, (9097), 8907 states have call successors, (9097) [2022-11-25 23:31:58,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27897 states to 27897 states and 39857 transitions. [2022-11-25 23:31:58,401 INFO L78 Accepts]: Start accepts. Automaton has 27897 states and 39857 transitions. Word has length 80 [2022-11-25 23:31:58,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:31:58,401 INFO L495 AbstractCegarLoop]: Abstraction has 27897 states and 39857 transitions. [2022-11-25 23:31:58,402 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 23:31:58,402 INFO L276 IsEmpty]: Start isEmpty. Operand 27897 states and 39857 transitions. [2022-11-25 23:31:58,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-25 23:31:58,404 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:31:58,404 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:31:58,404 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 23:31:58,405 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:31:58,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:31:58,405 INFO L85 PathProgramCache]: Analyzing trace with hash 694601963, now seen corresponding path program 1 times [2022-11-25 23:31:58,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:31:58,406 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68300164] [2022-11-25 23:31:58,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:31:58,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:31:58,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:31:59,743 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-11-25 23:31:59,744 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:31:59,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68300164] [2022-11-25 23:31:59,744 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [68300164] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:31:59,744 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:31:59,745 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:31:59,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778579153] [2022-11-25 23:31:59,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:31:59,745 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:31:59,746 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:31:59,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:31:59,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:31:59,747 INFO L87 Difference]: Start difference. First operand 27897 states and 39857 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 23:32:04,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:06,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:32:09,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:12,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:16,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:18,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:20,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:23,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:32,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:32:32,698 INFO L93 Difference]: Finished difference Result 27923 states and 39880 transitions. [2022-11-25 23:32:32,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:32:32,699 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 91 [2022-11-25 23:32:32,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:32:32,847 INFO L225 Difference]: With dead ends: 27923 [2022-11-25 23:32:32,847 INFO L226 Difference]: Without dead ends: 27921 [2022-11-25 23:32:32,862 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 [2022-11-25 23:32:32,863 INFO L413 NwaCegarLoop]: 5432 mSDtfsCounter, 5188 mSDsluCounter, 12920 mSDsCounter, 0 mSdLazyCounter, 2672 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5199 SdHoareTripleChecker+Valid, 18352 SdHoareTripleChecker+Invalid, 2678 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2672 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:32:32,863 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5199 Valid, 18352 Invalid, 2678 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2672 Invalid, 5 Unknown, 0 Unchecked, 31.2s Time] [2022-11-25 23:32:32,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27921 states. [2022-11-25 23:32:34,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27921 to 27913. [2022-11-25 23:32:34,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27913 states, 16795 states have (on average 1.3011610598392378) internal successors, (21853), 17403 states have internal predecessors, (21853), 8919 states have call successors, (8919), 2210 states have call predecessors, (8919), 2196 states have return successors, (9097), 8739 states have call predecessors, (9097), 8907 states have call successors, (9097) [2022-11-25 23:32:35,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27913 states to 27913 states and 39869 transitions. [2022-11-25 23:32:35,186 INFO L78 Accepts]: Start accepts. Automaton has 27913 states and 39869 transitions. Word has length 91 [2022-11-25 23:32:35,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:32:35,186 INFO L495 AbstractCegarLoop]: Abstraction has 27913 states and 39869 transitions. [2022-11-25 23:32:35,187 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 23:32:35,187 INFO L276 IsEmpty]: Start isEmpty. Operand 27913 states and 39869 transitions. [2022-11-25 23:32:35,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-25 23:32:35,190 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:32:35,190 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:32:35,191 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 23:32:35,191 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:32:35,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:32:35,192 INFO L85 PathProgramCache]: Analyzing trace with hash 759828770, now seen corresponding path program 1 times [2022-11-25 23:32:35,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:32:35,192 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022417516] [2022-11-25 23:32:35,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:32:35,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:32:35,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:32:36,571 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-25 23:32:36,571 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:32:36,572 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022417516] [2022-11-25 23:32:36,572 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1022417516] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:32:36,572 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:32:36,573 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:32:36,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701302455] [2022-11-25 23:32:36,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:32:36,574 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:32:36,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:32:36,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:32:36,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:32:36,575 INFO L87 Difference]: Start difference. First operand 27913 states and 39869 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 23:32:40,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:42,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:32:46,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:48,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:53,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:55,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:57,159 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 [] [2022-11-25 23:33:11,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:33:11,470 INFO L93 Difference]: Finished difference Result 27933 states and 39885 transitions. [2022-11-25 23:33:11,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:33:11,471 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 96 [2022-11-25 23:33:11,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:33:11,621 INFO L225 Difference]: With dead ends: 27933 [2022-11-25 23:33:11,621 INFO L226 Difference]: Without dead ends: 27931 [2022-11-25 23:33:11,642 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 [2022-11-25 23:33:11,643 INFO L413 NwaCegarLoop]: 6587 mSDtfsCounter, 5188 mSDsluCounter, 17683 mSDsCounter, 0 mSdLazyCounter, 3291 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5198 SdHoareTripleChecker+Valid, 24270 SdHoareTripleChecker+Invalid, 3298 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3291 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.7s IncrementalHoareTripleChecker+Time [2022-11-25 23:33:11,643 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5198 Valid, 24270 Invalid, 3298 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3291 Invalid, 5 Unknown, 0 Unchecked, 32.7s Time] [2022-11-25 23:33:11,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27931 states. [2022-11-25 23:33:13,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27931 to 27921. [2022-11-25 23:33:13,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27921 states, 16801 states have (on average 1.301053508719719) internal successors, (21859), 17409 states have internal predecessors, (21859), 8919 states have call successors, (8919), 2212 states have call predecessors, (8919), 2198 states have return successors, (9097), 8739 states have call predecessors, (9097), 8907 states have call successors, (9097) [2022-11-25 23:33:13,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27921 states to 27921 states and 39875 transitions. [2022-11-25 23:33:13,829 INFO L78 Accepts]: Start accepts. Automaton has 27921 states and 39875 transitions. Word has length 96 [2022-11-25 23:33:13,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:33:13,830 INFO L495 AbstractCegarLoop]: Abstraction has 27921 states and 39875 transitions. [2022-11-25 23:33:13,830 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 23:33:13,830 INFO L276 IsEmpty]: Start isEmpty. Operand 27921 states and 39875 transitions. [2022-11-25 23:33:13,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-25 23:33:13,833 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:33:13,833 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:33:13,834 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-25 23:33:13,834 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:33:13,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:33:13,835 INFO L85 PathProgramCache]: Analyzing trace with hash 1512794891, now seen corresponding path program 1 times [2022-11-25 23:33:13,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:33:13,835 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369268994] [2022-11-25 23:33:13,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:33:13,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:33:14,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:33:14,754 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-11-25 23:33:14,754 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:33:14,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [369268994] [2022-11-25 23:33:14,755 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [369268994] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:33:14,755 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:33:14,755 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:33:14,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543610072] [2022-11-25 23:33:14,756 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:33:14,756 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:33:14,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:33:14,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:33:14,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:33:14,757 INFO L87 Difference]: Start difference. First operand 27921 states and 39875 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 23:33:19,317 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 [] [2022-11-25 23:33:21,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:33:24,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:31,188 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:33,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:45,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:33:45,640 INFO L93 Difference]: Finished difference Result 27947 states and 39898 transitions. [2022-11-25 23:33:45,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:33:45,641 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 101 [2022-11-25 23:33:45,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:33:45,747 INFO L225 Difference]: With dead ends: 27947 [2022-11-25 23:33:45,748 INFO L226 Difference]: Without dead ends: 27945 [2022-11-25 23:33:45,758 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 [2022-11-25 23:33:45,759 INFO L413 NwaCegarLoop]: 5432 mSDtfsCounter, 5188 mSDsluCounter, 12920 mSDsCounter, 0 mSdLazyCounter, 2673 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5197 SdHoareTripleChecker+Valid, 18352 SdHoareTripleChecker+Invalid, 2678 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2673 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.3s IncrementalHoareTripleChecker+Time [2022-11-25 23:33:45,759 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5197 Valid, 18352 Invalid, 2678 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2673 Invalid, 4 Unknown, 0 Unchecked, 28.3s Time] [2022-11-25 23:33:45,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27945 states. [2022-11-25 23:33:47,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27945 to 27937. [2022-11-25 23:33:47,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27937 states, 16813 states have (on average 1.3008386367691667) internal successors, (21871), 17421 states have internal predecessors, (21871), 8919 states have call successors, (8919), 2216 states have call predecessors, (8919), 2202 states have return successors, (9097), 8739 states have call predecessors, (9097), 8907 states have call successors, (9097) [2022-11-25 23:33:47,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27937 states to 27937 states and 39887 transitions. [2022-11-25 23:33:47,723 INFO L78 Accepts]: Start accepts. Automaton has 27937 states and 39887 transitions. Word has length 101 [2022-11-25 23:33:47,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:33:47,723 INFO L495 AbstractCegarLoop]: Abstraction has 27937 states and 39887 transitions. [2022-11-25 23:33:47,723 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 23:33:47,724 INFO L276 IsEmpty]: Start isEmpty. Operand 27937 states and 39887 transitions. [2022-11-25 23:33:47,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-25 23:33:47,726 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:33:47,726 INFO L195 NwaCegarLoop]: trace histogram [14, 13, 13, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:33:47,727 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-25 23:33:47,727 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:33:47,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:33:47,728 INFO L85 PathProgramCache]: Analyzing trace with hash 2129654402, now seen corresponding path program 1 times [2022-11-25 23:33:47,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:33:47,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027969275] [2022-11-25 23:33:47,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:33:47,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:33:47,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:33:48,754 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2022-11-25 23:33:48,755 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:33:48,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2027969275] [2022-11-25 23:33:48,755 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2027969275] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:33:48,755 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:33:48,755 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:33:48,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325781706] [2022-11-25 23:33:48,756 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:33:48,756 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:33:48,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:33:48,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:33:48,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:33:48,757 INFO L87 Difference]: Start difference. First operand 27937 states and 39887 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 23:33:53,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:55,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:33:58,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:59,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:05,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:07,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:10,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:19,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:34:19,371 INFO L93 Difference]: Finished difference Result 27963 states and 39910 transitions. [2022-11-25 23:34:19,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:34:19,372 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 106 [2022-11-25 23:34:19,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:34:19,468 INFO L225 Difference]: With dead ends: 27963 [2022-11-25 23:34:19,468 INFO L226 Difference]: Without dead ends: 27961 [2022-11-25 23:34:19,478 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 [2022-11-25 23:34:19,479 INFO L413 NwaCegarLoop]: 5432 mSDtfsCounter, 5188 mSDsluCounter, 12920 mSDsCounter, 0 mSdLazyCounter, 2673 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5196 SdHoareTripleChecker+Valid, 18352 SdHoareTripleChecker+Invalid, 2678 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2673 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:34:19,479 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5196 Valid, 18352 Invalid, 2678 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2673 Invalid, 4 Unknown, 0 Unchecked, 28.5s Time] [2022-11-25 23:34:19,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27961 states. [2022-11-25 23:34:20,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27961 to 27953. [2022-11-25 23:34:21,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27953 states, 16825 states have (on average 1.3006240713224368) internal successors, (21883), 17433 states have internal predecessors, (21883), 8919 states have call successors, (8919), 2220 states have call predecessors, (8919), 2206 states have return successors, (9097), 8739 states have call predecessors, (9097), 8907 states have call successors, (9097) [2022-11-25 23:34:21,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27953 states to 27953 states and 39899 transitions. [2022-11-25 23:34:21,138 INFO L78 Accepts]: Start accepts. Automaton has 27953 states and 39899 transitions. Word has length 106 [2022-11-25 23:34:21,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:34:21,138 INFO L495 AbstractCegarLoop]: Abstraction has 27953 states and 39899 transitions. [2022-11-25 23:34:21,139 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 23:34:21,139 INFO L276 IsEmpty]: Start isEmpty. Operand 27953 states and 39899 transitions. [2022-11-25 23:34:21,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-25 23:34:21,142 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:21,142 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:34:21,142 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-25 23:34:21,142 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:34:21,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:34:21,143 INFO L85 PathProgramCache]: Analyzing trace with hash 1825341021, now seen corresponding path program 1 times [2022-11-25 23:34:21,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:34:21,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294682032] [2022-11-25 23:34:21,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:21,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:34:21,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:21,992 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2022-11-25 23:34:21,992 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:34:21,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294682032] [2022-11-25 23:34:21,992 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1294682032] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:34:21,993 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:34:21,993 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:34:21,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341539010] [2022-11-25 23:34:21,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:34:21,993 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:34:21,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:34:21,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:34:21,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:34:21,994 INFO L87 Difference]: Start difference. First operand 27953 states and 39899 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 23:34:26,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:28,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:34:36,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:38,892 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 [] [2022-11-25 23:34:50,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:34:50,145 INFO L93 Difference]: Finished difference Result 28243 states and 40256 transitions. [2022-11-25 23:34:50,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:34:50,146 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 105 [2022-11-25 23:34:50,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:34:50,248 INFO L225 Difference]: With dead ends: 28243 [2022-11-25 23:34:50,248 INFO L226 Difference]: Without dead ends: 28239 [2022-11-25 23:34:50,258 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 [2022-11-25 23:34:50,259 INFO L413 NwaCegarLoop]: 5432 mSDtfsCounter, 5132 mSDsluCounter, 12970 mSDsCounter, 0 mSdLazyCounter, 2682 mSolverCounterSat, 2 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5139 SdHoareTripleChecker+Valid, 18402 SdHoareTripleChecker+Invalid, 2688 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2682 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:34:50,259 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5139 Valid, 18402 Invalid, 2688 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2682 Invalid, 4 Unknown, 0 Unchecked, 26.1s Time] [2022-11-25 23:34:50,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28239 states. [2022-11-25 23:34:51,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28239 to 28231. [2022-11-25 23:34:51,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28231 states, 17004 states have (on average 1.3010468125147023) internal successors, (22123), 17611 states have internal predecessors, (22123), 8971 states have call successors, (8971), 2268 states have call predecessors, (8971), 2253 states have return successors, (9149), 8791 states have call predecessors, (9149), 8959 states have call successors, (9149) [2022-11-25 23:34:52,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28231 states to 28231 states and 40243 transitions. [2022-11-25 23:34:52,026 INFO L78 Accepts]: Start accepts. Automaton has 28231 states and 40243 transitions. Word has length 105 [2022-11-25 23:34:52,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:34:52,027 INFO L495 AbstractCegarLoop]: Abstraction has 28231 states and 40243 transitions. [2022-11-25 23:34:52,027 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 23:34:52,027 INFO L276 IsEmpty]: Start isEmpty. Operand 28231 states and 40243 transitions. [2022-11-25 23:34:52,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-25 23:34:52,031 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:52,031 INFO L195 NwaCegarLoop]: trace histogram [16, 15, 15, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:34:52,031 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-25 23:34:52,031 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:34:52,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:34:52,032 INFO L85 PathProgramCache]: Analyzing trace with hash -517320208, now seen corresponding path program 1 times [2022-11-25 23:34:52,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:34:52,033 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663461557] [2022-11-25 23:34:52,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:52,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:34:52,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:52,840 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2022-11-25 23:34:52,840 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:34:52,840 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663461557] [2022-11-25 23:34:52,841 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1663461557] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:34:52,841 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:34:52,841 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:34:52,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385673864] [2022-11-25 23:34:52,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:34:52,842 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:34:52,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:34:52,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:34:52,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:34:52,843 INFO L87 Difference]: Start difference. First operand 28231 states and 40243 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-25 23:34:56,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:59,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:35:07,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:09,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:11,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:18,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:24,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:35:24,848 INFO L93 Difference]: Finished difference Result 28253 states and 40262 transitions. [2022-11-25 23:35:24,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:35:24,849 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 110 [2022-11-25 23:35:24,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:35:24,948 INFO L225 Difference]: With dead ends: 28253 [2022-11-25 23:35:24,948 INFO L226 Difference]: Without dead ends: 28027 [2022-11-25 23:35:24,958 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 [2022-11-25 23:35:24,959 INFO L413 NwaCegarLoop]: 5428 mSDtfsCounter, 5192 mSDsluCounter, 12912 mSDsCounter, 0 mSdLazyCounter, 2670 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5198 SdHoareTripleChecker+Valid, 18340 SdHoareTripleChecker+Invalid, 2676 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2670 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.0s IncrementalHoareTripleChecker+Time [2022-11-25 23:35:24,959 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5198 Valid, 18340 Invalid, 2676 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2670 Invalid, 5 Unknown, 0 Unchecked, 30.0s Time] [2022-11-25 23:35:24,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28027 states. [2022-11-25 23:35:26,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28027 to 28019. [2022-11-25 23:35:26,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28019 states, 16879 states have (on average 1.30274305349843) internal successors, (21989), 17484 states have internal predecessors, (21989), 8917 states have call successors, (8917), 2234 states have call predecessors, (8917), 2220 states have return successors, (9098), 8740 states have call predecessors, (9098), 8908 states have call successors, (9098) [2022-11-25 23:35:26,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28019 states to 28019 states and 40004 transitions. [2022-11-25 23:35:26,689 INFO L78 Accepts]: Start accepts. Automaton has 28019 states and 40004 transitions. Word has length 110 [2022-11-25 23:35:26,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:35:26,690 INFO L495 AbstractCegarLoop]: Abstraction has 28019 states and 40004 transitions. [2022-11-25 23:35:26,690 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-25 23:35:26,690 INFO L276 IsEmpty]: Start isEmpty. Operand 28019 states and 40004 transitions. [2022-11-25 23:35:26,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-25 23:35:26,710 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:35:26,710 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:35:26,711 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-25 23:35:26,711 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:35:26,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:35:26,712 INFO L85 PathProgramCache]: Analyzing trace with hash -1451283875, now seen corresponding path program 1 times [2022-11-25 23:35:26,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:35:26,712 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972415647] [2022-11-25 23:35:26,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:35:26,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:35:27,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:35:28,233 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-25 23:35:28,234 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:35:28,234 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972415647] [2022-11-25 23:35:28,234 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1972415647] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:35:28,234 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:35:28,235 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:35:28,235 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426045427] [2022-11-25 23:35:28,235 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:35:28,236 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:35:28,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:35:28,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:35:28,238 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:35:28,238 INFO L87 Difference]: Start difference. First operand 28019 states and 40004 transitions. Second operand has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (34), 2 states have call predecessors, (34), 3 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2022-11-25 23:35:31,734 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 [] [2022-11-25 23:35:34,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:35:39,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:44,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:46,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:56,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:35:56,799 INFO L93 Difference]: Finished difference Result 56136 states and 80888 transitions. [2022-11-25 23:35:56,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:35:56,800 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (34), 2 states have call predecessors, (34), 3 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) Word has length 252 [2022-11-25 23:35:56,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:35:57,060 INFO L225 Difference]: With dead ends: 56136 [2022-11-25 23:35:57,060 INFO L226 Difference]: Without dead ends: 28131 [2022-11-25 23:35:57,208 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 23:35:57,209 INFO L413 NwaCegarLoop]: 4545 mSDtfsCounter, 5 mSDsluCounter, 13604 mSDsCounter, 0 mSdLazyCounter, 2825 mSolverCounterSat, 3 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 18149 SdHoareTripleChecker+Invalid, 2832 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2825 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:35:57,209 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 18149 Invalid, 2832 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 2825 Invalid, 4 Unknown, 0 Unchecked, 26.4s Time] [2022-11-25 23:35:57,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28131 states. [2022-11-25 23:35:59,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28131 to 28071. [2022-11-25 23:35:59,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28071 states, 16918 states have (on average 1.3020451590022462) internal successors, (22028), 17523 states have internal predecessors, (22028), 8917 states have call successors, (8917), 2234 states have call predecessors, (8917), 2233 states have return successors, (9263), 8753 states have call predecessors, (9263), 8908 states have call successors, (9263) [2022-11-25 23:35:59,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28071 states to 28071 states and 40208 transitions. [2022-11-25 23:35:59,474 INFO L78 Accepts]: Start accepts. Automaton has 28071 states and 40208 transitions. Word has length 252 [2022-11-25 23:35:59,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:35:59,475 INFO L495 AbstractCegarLoop]: Abstraction has 28071 states and 40208 transitions. [2022-11-25 23:35:59,475 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (34), 2 states have call predecessors, (34), 3 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2022-11-25 23:35:59,476 INFO L276 IsEmpty]: Start isEmpty. Operand 28071 states and 40208 transitions. [2022-11-25 23:35:59,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-25 23:35:59,493 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:35:59,493 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 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] [2022-11-25 23:35:59,493 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-25 23:35:59,493 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:35:59,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:35:59,494 INFO L85 PathProgramCache]: Analyzing trace with hash -2077314876, now seen corresponding path program 1 times [2022-11-25 23:35:59,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:35:59,494 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325107254] [2022-11-25 23:35:59,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:35:59,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:35:59,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:36:01,193 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-25 23:36:01,193 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:36:01,193 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1325107254] [2022-11-25 23:36:01,194 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1325107254] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:36:01,194 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:36:01,194 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:36:01,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490053573] [2022-11-25 23:36:01,195 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:36:01,196 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:36:01,197 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:36:01,197 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:36:01,197 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:36:01,198 INFO L87 Difference]: Start difference. First operand 28071 states and 40208 transitions. Second operand has 5 states, 5 states have (on average 22.8) internal successors, (114), 4 states have internal predecessors, (114), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-11-25 23:36:04,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:36:06,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:36:12,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:36:16,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:36:18,937 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 [] [2022-11-25 23:36:29,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:36:29,591 INFO L93 Difference]: Finished difference Result 28097 states and 40231 transitions. [2022-11-25 23:36:29,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:36:29,592 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.8) internal successors, (114), 4 states have internal predecessors, (114), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 257 [2022-11-25 23:36:29,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:36:29,715 INFO L225 Difference]: With dead ends: 28097 [2022-11-25 23:36:29,715 INFO L226 Difference]: Without dead ends: 28095 [2022-11-25 23:36:29,728 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 [2022-11-25 23:36:29,729 INFO L413 NwaCegarLoop]: 5598 mSDtfsCounter, 5064 mSDsluCounter, 13322 mSDsCounter, 0 mSdLazyCounter, 2825 mSolverCounterSat, 2 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5071 SdHoareTripleChecker+Valid, 18920 SdHoareTripleChecker+Invalid, 2831 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2825 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:36:29,730 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5071 Valid, 18920 Invalid, 2831 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2825 Invalid, 4 Unknown, 0 Unchecked, 26.2s Time] [2022-11-25 23:36:29,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28095 states. [2022-11-25 23:36:31,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28095 to 28087. [2022-11-25 23:36:31,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28087 states, 16930 states have (on average 1.301831069108092) internal successors, (22040), 17535 states have internal predecessors, (22040), 8917 states have call successors, (8917), 2238 states have call predecessors, (8917), 2237 states have return successors, (9263), 8753 states have call predecessors, (9263), 8908 states have call successors, (9263) [2022-11-25 23:36:31,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28087 states to 28087 states and 40220 transitions. [2022-11-25 23:36:31,498 INFO L78 Accepts]: Start accepts. Automaton has 28087 states and 40220 transitions. Word has length 257 [2022-11-25 23:36:31,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:36:31,498 INFO L495 AbstractCegarLoop]: Abstraction has 28087 states and 40220 transitions. [2022-11-25 23:36:31,499 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.8) internal successors, (114), 4 states have internal predecessors, (114), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-11-25 23:36:31,499 INFO L276 IsEmpty]: Start isEmpty. Operand 28087 states and 40220 transitions. [2022-11-25 23:36:31,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-25 23:36:31,525 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:36:31,525 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:36:31,525 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-25 23:36:31,526 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:36:31,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:36:31,526 INFO L85 PathProgramCache]: Analyzing trace with hash 2132037706, now seen corresponding path program 1 times [2022-11-25 23:36:31,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:36:31,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419250078] [2022-11-25 23:36:31,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:36:31,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:36:31,853 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 23:36:31,854 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [174560511] [2022-11-25 23:36:31,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:36:31,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:36:31,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49942074-8e8c-447e-9cf6-f7f40336814b/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:36:31,863 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49942074-8e8c-447e-9cf6-f7f40336814b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:36:31,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49942074-8e8c-447e-9cf6-f7f40336814b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:36:35,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:36:35,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 9587 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-25 23:36:35,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:36:35,442 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-11-25 23:36:35,443 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:36:35,443 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:36:35,443 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419250078] [2022-11-25 23:36:35,443 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 23:36:35,443 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [174560511] [2022-11-25 23:36:35,444 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [174560511] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:36:35,444 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:36:35,444 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-25 23:36:35,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116517545] [2022-11-25 23:36:35,445 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:36:35,445 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-25 23:36:35,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:36:35,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-25 23:36:35,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2022-11-25 23:36:35,447 INFO L87 Difference]: Start difference. First operand 28087 states and 40220 transitions. Second operand has 11 states, 11 states have (on average 12.636363636363637) internal successors, (139), 8 states have internal predecessors, (139), 2 states have call successors, (53), 2 states have call predecessors, (53), 5 states have return successors, (47), 5 states have call predecessors, (47), 2 states have call successors, (47) [2022-11-25 23:36:40,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:36:43,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:36:45,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:36:48,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:36:55,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:37:03,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:37:05,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:37:30,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:37:30,446 INFO L93 Difference]: Finished difference Result 56290 states and 81220 transitions. [2022-11-25 23:37:30,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 23:37:30,447 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 12.636363636363637) internal successors, (139), 8 states have internal predecessors, (139), 2 states have call successors, (53), 2 states have call predecessors, (53), 5 states have return successors, (47), 5 states have call predecessors, (47), 2 states have call successors, (47) Word has length 290 [2022-11-25 23:37:30,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:37:30,588 INFO L225 Difference]: With dead ends: 56290 [2022-11-25 23:37:30,588 INFO L226 Difference]: Without dead ends: 28217 [2022-11-25 23:37:30,709 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 280 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2022-11-25 23:37:30,710 INFO L413 NwaCegarLoop]: 4561 mSDtfsCounter, 6 mSDsluCounter, 40999 mSDsCounter, 0 mSdLazyCounter, 7064 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 45560 SdHoareTripleChecker+Invalid, 7071 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 7064 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:37:30,710 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 45560 Invalid, 7071 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2 Valid, 7064 Invalid, 5 Unknown, 0 Unchecked, 52.2s Time] [2022-11-25 23:37:30,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28217 states. [2022-11-25 23:37:32,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28217 to 28207. [2022-11-25 23:37:32,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28207 states, 17014 states have (on average 1.299576819090161) internal successors, (22111), 17631 states have internal predecessors, (22111), 8917 states have call successors, (8917), 2238 states have call predecessors, (8917), 2273 states have return successors, (9347), 8777 states have call predecessors, (9347), 8908 states have call successors, (9347) [2022-11-25 23:37:32,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28207 states to 28207 states and 40375 transitions. [2022-11-25 23:37:32,571 INFO L78 Accepts]: Start accepts. Automaton has 28207 states and 40375 transitions. Word has length 290 [2022-11-25 23:37:32,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:37:32,572 INFO L495 AbstractCegarLoop]: Abstraction has 28207 states and 40375 transitions. [2022-11-25 23:37:32,572 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 12.636363636363637) internal successors, (139), 8 states have internal predecessors, (139), 2 states have call successors, (53), 2 states have call predecessors, (53), 5 states have return successors, (47), 5 states have call predecessors, (47), 2 states have call successors, (47) [2022-11-25 23:37:32,572 INFO L276 IsEmpty]: Start isEmpty. Operand 28207 states and 40375 transitions. [2022-11-25 23:37:32,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-11-25 23:37:32,596 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:37:32,596 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 7, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:37:32,640 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49942074-8e8c-447e-9cf6-f7f40336814b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 23:37:32,811 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49942074-8e8c-447e-9cf6-f7f40336814b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:37:32,812 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:37:32,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:37:32,812 INFO L85 PathProgramCache]: Analyzing trace with hash -2024683848, now seen corresponding path program 1 times [2022-11-25 23:37:32,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:37:32,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977507632] [2022-11-25 23:37:32,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:37:32,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:37:33,197 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 23:37:33,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1608643108] [2022-11-25 23:37:33,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:37:33,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:37:33,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49942074-8e8c-447e-9cf6-f7f40336814b/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:37:33,200 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49942074-8e8c-447e-9cf6-f7f40336814b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:37:33,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49942074-8e8c-447e-9cf6-f7f40336814b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 23:37:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:37:36,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 10026 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-25 23:37:36,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:37:36,730 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2022-11-25 23:37:36,738 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:37:36,739 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:37:36,739 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977507632] [2022-11-25 23:37:36,739 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 23:37:36,739 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1608643108] [2022-11-25 23:37:36,739 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1608643108] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:37:36,739 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:37:36,740 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:37:36,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219844842] [2022-11-25 23:37:36,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:37:36,741 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:37:36,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:37:36,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:37:36,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:37:36,743 INFO L87 Difference]: Start difference. First operand 28207 states and 40375 transitions. Second operand has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 2 states have call successors, (65), 2 states have call predecessors, (65), 2 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2022-11-25 23:37:39,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:37:42,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:37:47,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:37:49,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:37:56,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:37:56,605 INFO L93 Difference]: Finished difference Result 56504 states and 81496 transitions. [2022-11-25 23:37:56,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:37:56,606 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 2 states have call successors, (65), 2 states have call predecessors, (65), 2 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) Word has length 364 [2022-11-25 23:37:56,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:37:56,734 INFO L225 Difference]: With dead ends: 56504 [2022-11-25 23:37:56,735 INFO L226 Difference]: Without dead ends: 28311 [2022-11-25 23:37:56,859 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 363 GetRequests, 362 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:37:56,860 INFO L413 NwaCegarLoop]: 4547 mSDtfsCounter, 5 mSDsluCounter, 4540 mSDsCounter, 0 mSdLazyCounter, 1403 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 9087 SdHoareTripleChecker+Invalid, 1407 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1403 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:37:56,860 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 9087 Invalid, 1407 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1403 Invalid, 4 Unknown, 0 Unchecked, 17.5s Time] [2022-11-25 23:37:56,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28311 states. [2022-11-25 23:37:58,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28311 to 28220. [2022-11-25 23:37:58,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28220 states, 17027 states have (on average 1.2993480942033242) internal successors, (22124), 17644 states have internal predecessors, (22124), 8917 states have call successors, (8917), 2238 states have call predecessors, (8917), 2273 states have return successors, (9347), 8777 states have call predecessors, (9347), 8908 states have call successors, (9347) [2022-11-25 23:37:58,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28220 states to 28220 states and 40388 transitions. [2022-11-25 23:37:58,749 INFO L78 Accepts]: Start accepts. Automaton has 28220 states and 40388 transitions. Word has length 364 [2022-11-25 23:37:58,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:37:58,750 INFO L495 AbstractCegarLoop]: Abstraction has 28220 states and 40388 transitions. [2022-11-25 23:37:58,750 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 2 states have call successors, (65), 2 states have call predecessors, (65), 2 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2022-11-25 23:37:58,750 INFO L276 IsEmpty]: Start isEmpty. Operand 28220 states and 40388 transitions. [2022-11-25 23:37:58,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-25 23:37:58,764 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:37:58,764 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:37:58,793 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49942074-8e8c-447e-9cf6-f7f40336814b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 23:37:58,965 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49942074-8e8c-447e-9cf6-f7f40336814b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:37:58,966 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:37:58,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:37:58,966 INFO L85 PathProgramCache]: Analyzing trace with hash 1667527830, now seen corresponding path program 1 times [2022-11-25 23:37:58,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:37:58,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728342431] [2022-11-25 23:37:58,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:37:58,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:37:59,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:00,346 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2022-11-25 23:38:00,347 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:38:00,347 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728342431] [2022-11-25 23:38:00,347 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [728342431] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:38:00,347 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:38:00,347 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:38:00,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262121176] [2022-11-25 23:38:00,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:38:00,351 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:38:00,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:38:00,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:38:00,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:38:00,352 INFO L87 Difference]: Start difference. First operand 28220 states and 40388 transitions. Second operand has 5 states, 5 states have (on average 25.0) internal successors, (125), 4 states have internal predecessors, (125), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (38), 2 states have call predecessors, (38), 1 states have call successors, (38) [2022-11-25 23:38:03,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:38:06,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []