./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-broadcom-bnx2.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_acd6c9b3-3f20-4459-9ddd-60b9619ca7b3/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd6c9b3-3f20-4459-9ddd-60b9619ca7b3/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_acd6c9b3-3f20-4459-9ddd-60b9619ca7b3/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd6c9b3-3f20-4459-9ddd-60b9619ca7b3/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd6c9b3-3f20-4459-9ddd-60b9619ca7b3/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_acd6c9b3-3f20-4459-9ddd-60b9619ca7b3/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 ded9a504a1f021ee39d24f2dc9453e9d2f58c18dc67195089c039613b2b61e04 --- 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 22:34:34,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:34:34,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:34:34,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:34:34,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:34:34,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:34:34,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:34:34,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:34:34,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:34:34,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:34:34,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:34:34,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:34:34,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:34:34,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:34:34,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:34:34,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:34:34,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:34:34,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:34:34,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:34:34,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:34:34,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:34:34,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:34:34,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:34:34,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:34:34,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:34:34,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:34:34,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:34:34,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:34:34,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:34:34,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:34:34,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:34:34,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:34:34,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:34:34,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:34:34,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:34:34,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:34:34,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:34:34,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:34:34,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:34:34,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:34:34,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:34:34,212 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd6c9b3-3f20-4459-9ddd-60b9619ca7b3/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 22:34:34,248 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:34:34,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:34:34,249 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:34:34,249 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:34:34,250 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:34:34,250 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:34:34,251 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:34:34,251 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:34:34,251 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:34:34,251 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:34:34,252 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:34:34,253 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:34:34,253 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:34:34,253 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:34:34,253 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:34:34,254 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:34:34,254 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:34:34,254 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:34:34,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:34:34,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:34:34,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:34:34,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:34:34,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:34:34,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:34:34,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:34:34,257 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:34:34,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:34:34,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:34:34,259 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:34:34,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:34:34,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:34:34,260 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:34:34,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:34:34,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:34:34,260 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:34:34,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:34:34,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:34:34,261 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:34:34,261 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_acd6c9b3-3f20-4459-9ddd-60b9619ca7b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd6c9b3-3f20-4459-9ddd-60b9619ca7b3/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ded9a504a1f021ee39d24f2dc9453e9d2f58c18dc67195089c039613b2b61e04 [2022-11-25 22:34:34,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:34:34,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:34:34,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:34:34,637 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:34:34,637 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:34:34,638 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd6c9b3-3f20-4459-9ddd-60b9619ca7b3/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-11-25 22:34:37,782 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:34:38,709 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:34:38,710 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd6c9b3-3f20-4459-9ddd-60b9619ca7b3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-11-25 22:34:38,805 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd6c9b3-3f20-4459-9ddd-60b9619ca7b3/bin/utaipan-ByfvJB40ur/data/17b7083bd/cf5876d558a24591b3307bf47882fa60/FLAG6ac5f5858 [2022-11-25 22:34:38,825 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd6c9b3-3f20-4459-9ddd-60b9619ca7b3/bin/utaipan-ByfvJB40ur/data/17b7083bd/cf5876d558a24591b3307bf47882fa60 [2022-11-25 22:34:38,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:34:38,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:34:38,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:34:38,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:34:38,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:34:38,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:34:38" (1/1) ... [2022-11-25 22:34:38,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a560966 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:38, skipping insertion in model container [2022-11-25 22:34:38,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:34:38" (1/1) ... [2022-11-25 22:34:38,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:34:39,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:34:40,512 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:34:40,526 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:34:40,546 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-25 22:34:40,565 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-25 22:34:40,627 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 22:34:40,661 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 22:34:40,687 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 22:34:40,721 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 22:34:40,773 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-11-25 22:34:40,797 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 22:34:40,806 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 22:34:40,825 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:34:40,826 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 22:34:40,828 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-25 22:34:40,830 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 22:34:40,841 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:34:40,843 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 22:34:40,845 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:34:40,858 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:34:40,860 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 22:34:40,861 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:34:41,001 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 22:34:41,106 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 22:34:41,297 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:34:41,398 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 22:34:41,403 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 22:34:41,404 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 22:34:41,423 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 22:34:41,438 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 22:34:41,471 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 22:34:41,487 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 22:34:41,500 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 22:34:41,510 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 22:34:41,582 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 22:34:41,592 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:34:41,598 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 22:34:41,609 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 22:34:41,775 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 22:34:41,884 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 22:34:41,899 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 22:34:41,900 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:34:41,996 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 22:34:42,020 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 22:34:42,021 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 22:34:42,039 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:34:42,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:42,067 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-11-25 22:34:42,075 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-11-25 22:34:42,163 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:34:42,164 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:34:42,165 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:34:42,166 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:34:42,166 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 22:34:42,270 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 22:34:42,278 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 22:34:42,286 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-11-25 22:34:42,352 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 22:34:42,420 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 22:34:42,498 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 22:34:42,759 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:42,798 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:34:42,799 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:34:42,851 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:34:42,852 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:34:42,853 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 22:34:42,855 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:34:42,857 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:34:42,867 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:34:42,868 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:34:42,869 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 22:34:42,869 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:34:42,885 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:34:42,897 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:42,898 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:42,899 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:42,900 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:42,910 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:42,911 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:42,914 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:42,917 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:42,959 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 22:34:42,986 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:34:42,995 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 22:34:43,004 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:43,015 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 22:34:43,017 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 22:34:43,037 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 22:34:43,043 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 22:34:43,102 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 22:34:43,103 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:34:43,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:43,111 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:43,111 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:43,113 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:43,113 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:43,114 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:34:43,114 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:43,307 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:43,308 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:43,347 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:34:43,349 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:34:43,408 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:34:43,493 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:34:43,503 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:43,504 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:43,504 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:43,505 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:43,505 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:43,506 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:43,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:43,506 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:43,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:43,507 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:43,511 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:43,512 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:43,513 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:43,514 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:43,514 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:43,516 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:34:43,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:43,534 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:43,536 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:43,557 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:43,576 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 22:34:43,586 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 22:34:43,595 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:43,636 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:34:43,638 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:34:43,639 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:34:43,640 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:34:43,643 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:34:43,643 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 22:34:43,653 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:34:43,678 WARN L623 FunctionHandler]: Unknown extern function build_skb [2022-11-25 22:34:43,678 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:43,679 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 22:34:43,679 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 22:34:43,703 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 22:34:43,704 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 22:34:43,705 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:34:43,706 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-25 22:34:43,734 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 22:34:43,770 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:34:43,770 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:34:43,798 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 22:34:43,808 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 22:34:43,820 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 22:34:43,873 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 22:34:43,873 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 22:34:43,883 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 22:34:43,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:43,884 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 22:34:43,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:43,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:43,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:43,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:43,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:43,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:43,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:43,896 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:43,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:43,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:43,898 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 22:34:43,898 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 22:34:43,971 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 22:34:43,972 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-25 22:34:43,973 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 22:34:43,974 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 22:34:43,983 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:43,991 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:44,000 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:44,035 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:44,044 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:44,055 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:44,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,096 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:44,096 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:44,148 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:44,151 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:34:44,152 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:44,153 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:34:44,153 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:44,153 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:44,185 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:44,236 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 22:34:44,237 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 22:34:44,278 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:34:44,288 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:44,393 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 22:34:44,397 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:34:44,398 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:44,399 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:44,400 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:44,400 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:34:44,419 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 22:34:44,420 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 22:34:44,430 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-25 22:34:44,496 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 22:34:44,497 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 22:34:44,506 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-11-25 22:34:44,518 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-11-25 22:34:44,520 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 22:34:44,521 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_tx_queues [2022-11-25 22:34:44,522 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_rx_queues [2022-11-25 22:34:44,531 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:34:44,532 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 22:34:44,533 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:34:44,533 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:34:44,542 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 22:34:44,543 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:34:44,543 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 22:34:44,544 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 22:34:44,544 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:44,544 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 22:34:44,545 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:34:44,545 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:34:44,555 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:44,556 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:44,558 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:44,559 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:44,559 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:44,560 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:44,560 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:44,560 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:44,562 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:44,562 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:44,571 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:44,572 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:44,572 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:44,573 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:44,573 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:44,574 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:44,592 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:44,595 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:34:44,601 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:34:44,610 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:34:44,662 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:34:44,663 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:34:44,665 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:34:44,666 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:34:44,705 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 22:34:44,715 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:34:44,786 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 22:34:44,787 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:34:44,787 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:34:44,837 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-25 22:34:44,939 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 22:34:44,939 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 22:34:44,969 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_tag [2022-11-25 22:34:44,970 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_info_keyword [2022-11-25 22:34:44,971 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 22:34:44,972 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_info_keyword [2022-11-25 22:34:44,973 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:44,982 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 22:34:44,983 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:44,983 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:44,984 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 22:34:44,984 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:44,985 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 22:34:44,985 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:44,985 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:34:44,986 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:34:44,986 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 22:34:44,986 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 22:34:44,987 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 22:34:44,987 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 22:34:44,988 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:44,988 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:44,989 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-11-25 22:34:44,989 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-25 22:34:44,990 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:44,991 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:44,992 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:44,993 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:44,999 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:45,004 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:34:45,041 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_capable [2022-11-25 22:34:45,041 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 22:34:45,042 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-25 22:34:45,042 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-11-25 22:34:45,042 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 22:34:45,043 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 22:34:45,044 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-25 22:34:45,044 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 22:34:45,044 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 22:34:45,044 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:34:45,053 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:34:45,054 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:34:45,055 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:34:45,056 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:34:45,057 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:34:45,058 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:34:45,059 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-11-25 22:34:45,060 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 22:34:45,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:45,072 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:45,073 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:34:45,074 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 22:34:45,074 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 22:34:45,074 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:34:45,083 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 22:34:45,083 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 22:34:45,084 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:45,084 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-25 22:34:45,084 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 22:34:45,084 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:34:45,093 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 22:34:45,094 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 22:34:45,103 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 22:34:45,111 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 22:34:45,112 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 22:34:45,112 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:34:45,112 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:34:45,113 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:34:45,121 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 22:34:45,121 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 22:34:45,122 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:45,122 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 22:34:45,122 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 22:34:45,122 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 22:34:45,123 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 22:34:45,123 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:34:45,124 WARN L623 FunctionHandler]: Unknown extern function pci_cleanup_aer_uncorrect_error_status [2022-11-25 22:34:45,124 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:45,133 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 22:34:45,137 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 22:34:45,137 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:34:45,145 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 22:34:45,146 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 22:34:45,146 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:34:45,926 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 22:34:45,929 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 22:34:45,931 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 22:34:45,931 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 22:34:45,942 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:34:45,948 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:34:45,953 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 22:34:45,956 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 22:34:45,957 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 22:34:45,958 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:34:45,960 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:34:45,961 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 22:34:45,961 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:34:45,962 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:34:45,962 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:34:45,963 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:34:45,963 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 22:34:45,964 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 22:34:45,964 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 22:34:45,964 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 22:34:45,965 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:34:45,965 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 22:34:45,966 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:34:45,966 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:34:45,966 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 22:34:45,967 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 22:34:46,045 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 22:34:46,045 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:34:46,061 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:34:47,132 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_acd6c9b3-3f20-4459-9ddd-60b9619ca7b3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694098,694111] [2022-11-25 22:34:47,136 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_acd6c9b3-3f20-4459-9ddd-60b9619ca7b3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694267,694280] [2022-11-25 22:34:47,137 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_acd6c9b3-3f20-4459-9ddd-60b9619ca7b3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694434,694447] [2022-11-25 22:34:47,137 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_acd6c9b3-3f20-4459-9ddd-60b9619ca7b3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694602,694615] [2022-11-25 22:34:47,139 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:34:47,140 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:34:47,142 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:34:47,142 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:34:47,143 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:34:47,173 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:34:47,174 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:34:47,177 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:34:47,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:34:47,267 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:34:47,411 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:34:47,412 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:34:47,413 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-25 22:34:47,413 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-25 22:34:47,414 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 22:34:47,414 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 22:34:47,415 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 22:34:47,415 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 22:34:47,416 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-11-25 22:34:47,416 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 22:34:47,417 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 22:34:47,417 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:34:47,418 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 22:34:47,418 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-25 22:34:47,418 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 22:34:47,419 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:34:47,419 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 22:34:47,419 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:34:47,420 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:34:47,420 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 22:34:47,421 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:34:47,421 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 22:34:47,423 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 22:34:47,425 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:34:47,429 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 22:34:47,429 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 22:34:47,430 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 22:34:47,431 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 22:34:47,432 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 22:34:47,433 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 22:34:47,434 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 22:34:47,435 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 22:34:47,436 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 22:34:47,439 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 22:34:47,439 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:34:47,440 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 22:34:47,441 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 22:34:47,444 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 22:34:47,447 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 22:34:47,448 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 22:34:47,448 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:34:47,450 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 22:34:47,450 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 22:34:47,451 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 22:34:47,452 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:34:47,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:47,454 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-11-25 22:34:47,455 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-11-25 22:34:47,456 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:34:47,457 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:34:47,457 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:34:47,457 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:34:47,458 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 22:34:47,459 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 22:34:47,460 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 22:34:47,462 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-11-25 22:34:47,464 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 22:34:47,465 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 22:34:47,466 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 22:34:47,476 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,480 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:34:47,480 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:34:47,482 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:34:47,482 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:34:47,483 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 22:34:47,483 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:34:47,484 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:34:47,485 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:34:47,485 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:34:47,485 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 22:34:47,486 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:34:47,486 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:34:47,487 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,488 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,488 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,489 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,490 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,491 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,491 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,492 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,494 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 22:34:47,495 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:34:47,496 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 22:34:47,498 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:47,499 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 22:34:47,500 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 22:34:47,502 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 22:34:47,503 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 22:34:47,510 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 22:34:47,511 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:34:47,512 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:47,512 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:47,512 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:47,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:47,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:47,513 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:34:47,514 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,533 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,534 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,539 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:34:47,541 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:34:47,550 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:34:47,561 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:34:47,562 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,563 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,564 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,564 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,564 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,565 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:47,565 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:47,566 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,567 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,567 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,567 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,568 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,568 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,569 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:34:47,570 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:47,571 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,572 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,576 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:47,578 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 22:34:47,579 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 22:34:47,581 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:47,587 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:34:47,588 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:34:47,589 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:34:47,589 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:34:47,590 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:34:47,590 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 22:34:47,592 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:34:47,597 WARN L623 FunctionHandler]: Unknown extern function build_skb [2022-11-25 22:34:47,598 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:47,598 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 22:34:47,599 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 22:34:47,605 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 22:34:47,607 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 22:34:47,607 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:34:47,608 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-25 22:34:47,668 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 22:34:47,673 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:34:47,673 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:34:47,687 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 22:34:47,692 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 22:34:47,695 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 22:34:47,699 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 22:34:47,700 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 22:34:47,701 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 22:34:47,702 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:47,702 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 22:34:47,702 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:47,703 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:47,703 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:47,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:47,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:47,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:47,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:47,706 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:47,706 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:47,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:47,707 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 22:34:47,707 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 22:34:47,718 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 22:34:47,719 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-25 22:34:47,719 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 22:34:47,720 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 22:34:47,721 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,721 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,722 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,724 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,726 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,728 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:47,740 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:47,740 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:47,743 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,743 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:34:47,744 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,745 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:34:47,745 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:47,746 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:47,756 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,762 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 22:34:47,763 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 22:34:47,770 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:34:47,771 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:47,792 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 22:34:47,793 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:34:47,794 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,795 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,795 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:34:47,796 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:34:47,799 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 22:34:47,799 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 22:34:47,801 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-25 22:34:47,809 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 22:34:47,810 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 22:34:47,811 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-11-25 22:34:47,813 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-11-25 22:34:47,814 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 22:34:47,816 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_tx_queues [2022-11-25 22:34:47,816 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_rx_queues [2022-11-25 22:34:47,817 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:34:47,818 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 22:34:47,823 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:34:47,823 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:34:47,824 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 22:34:47,825 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:34:47,825 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 22:34:47,825 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 22:34:47,826 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,826 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 22:34:47,826 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:34:47,827 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:34:47,830 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,831 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,831 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,832 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,832 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,833 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,833 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,833 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,834 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,835 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,836 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,837 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,837 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,838 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,839 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,839 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,841 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:34:47,844 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:34:47,848 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:34:47,849 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:34:47,904 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:34:47,906 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:34:47,906 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:34:47,906 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:34:47,912 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 22:34:47,928 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:34:47,934 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 22:34:47,935 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:34:47,935 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:34:47,943 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-25 22:34:47,966 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 22:34:47,979 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 22:34:47,983 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_tag [2022-11-25 22:34:47,984 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_info_keyword [2022-11-25 22:34:47,984 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 22:34:47,985 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_info_keyword [2022-11-25 22:34:47,986 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:47,988 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 22:34:47,989 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:47,989 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:47,995 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 22:34:47,995 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:47,996 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 22:34:47,996 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:47,996 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:34:47,997 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:34:47,997 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 22:34:47,997 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 22:34:47,998 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 22:34:47,998 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 22:34:48,015 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:48,016 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:48,016 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-11-25 22:34:48,017 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-25 22:34:48,017 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:48,018 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:48,019 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:48,020 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:48,020 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:48,023 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:34:48,027 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_capable [2022-11-25 22:34:48,028 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 22:34:48,029 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-25 22:34:48,029 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-11-25 22:34:48,029 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 22:34:48,030 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 22:34:48,046 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-25 22:34:48,047 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 22:34:48,047 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 22:34:48,047 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:34:48,049 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:34:48,049 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:34:48,050 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:34:48,050 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:34:48,051 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:34:48,051 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:34:48,052 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-11-25 22:34:48,053 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 22:34:48,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:34:48,059 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:48,060 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:34:48,061 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 22:34:48,061 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 22:34:48,061 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:34:48,062 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 22:34:48,062 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 22:34:48,063 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:34:48,063 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-25 22:34:48,079 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 22:34:48,079 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:34:48,080 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 22:34:48,080 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 22:34:48,081 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 22:34:48,082 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 22:34:48,082 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 22:34:48,082 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:34:48,083 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:34:48,083 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:34:48,084 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 22:34:48,084 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 22:34:48,084 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:48,085 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 22:34:48,085 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 22:34:48,085 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 22:34:48,085 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 22:34:48,086 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:34:48,086 WARN L623 FunctionHandler]: Unknown extern function pci_cleanup_aer_uncorrect_error_status [2022-11-25 22:34:48,086 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:34:48,087 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 22:34:48,088 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 22:34:48,088 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:34:48,089 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 22:34:48,089 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 22:34:48,089 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:34:48,098 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 22:34:48,113 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 22:34:48,114 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 22:34:48,115 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 22:34:48,139 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:34:48,145 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:34:48,228 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 22:34:48,234 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 22:34:48,235 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 22:34:48,241 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:34:48,242 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:34:48,243 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 22:34:48,243 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:34:48,244 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:34:48,244 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:34:48,245 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:34:48,245 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 22:34:48,246 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 22:34:48,246 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 22:34:48,247 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 22:34:48,247 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:34:48,248 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 22:34:48,248 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:34:48,248 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:34:48,249 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 22:34:48,249 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 22:34:48,285 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 22:34:48,285 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:34:48,286 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:34:48,313 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_acd6c9b3-3f20-4459-9ddd-60b9619ca7b3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694098,694111] [2022-11-25 22:34:48,313 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_acd6c9b3-3f20-4459-9ddd-60b9619ca7b3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694267,694280] [2022-11-25 22:34:48,314 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_acd6c9b3-3f20-4459-9ddd-60b9619ca7b3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694434,694447] [2022-11-25 22:34:48,315 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_acd6c9b3-3f20-4459-9ddd-60b9619ca7b3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694602,694615] [2022-11-25 22:34:48,315 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:34:48,320 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:34:48,321 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:34:48,322 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:34:48,322 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:34:48,329 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:34:48,343 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:34:48,345 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:34:48,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:34:48,952 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:34:48,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:48 WrapperNode [2022-11-25 22:34:48,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:34:48,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:34:48,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:34:48,977 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:34:48,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:48" (1/1) ... [2022-11-25 22:34:49,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:48" (1/1) ... [2022-11-25 22:34:49,989 INFO L138 Inliner]: procedures = 831, calls = 8648, calls flagged for inlining = 381, calls inlined = 326, statements flattened = 16643 [2022-11-25 22:34:49,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:34:49,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:34:49,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:34:49,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:34:50,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:48" (1/1) ... [2022-11-25 22:34:50,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:48" (1/1) ... [2022-11-25 22:34:50,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:48" (1/1) ... [2022-11-25 22:34:50,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:48" (1/1) ... [2022-11-25 22:34:50,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:48" (1/1) ... [2022-11-25 22:34:50,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:48" (1/1) ... [2022-11-25 22:34:50,594 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:48" (1/1) ... [2022-11-25 22:34:50,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:48" (1/1) ... [2022-11-25 22:34:50,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:34:50,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:34:50,726 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:34:50,726 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:34:50,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:48" (1/1) ... [2022-11-25 22:34:50,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:34:50,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd6c9b3-3f20-4459-9ddd-60b9619ca7b3/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:34:50,756 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd6c9b3-3f20-4459-9ddd-60b9619ca7b3/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:34:50,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd6c9b3-3f20-4459-9ddd-60b9619ca7b3/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:34:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resolve_flow_ctrl [2022-11-25 22:34:50,803 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resolve_flow_ctrl [2022-11-25 22:34:50,803 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-25 22:34:50,803 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-25 22:34:50,803 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-25 22:34:50,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-25 22:34:50,804 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read_dword [2022-11-25 22:34:50,804 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read_dword [2022-11-25 22:34:50,804 INFO L130 BoogieDeclarations]: Found specification of procedure get_l2_fhdr [2022-11-25 22:34:50,804 INFO L138 BoogieDeclarations]: Found implementation of procedure get_l2_fhdr [2022-11-25 22:34:50,804 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_stop [2022-11-25 22:34:50,804 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_stop [2022-11-25 22:34:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_116 [2022-11-25 22:34:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_116 [2022-11-25 22:34:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 22:34:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 22:34:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rx_context [2022-11-25 22:34:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rx_context [2022-11-25 22:34:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 22:34:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 22:34:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 22:34:50,806 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 22:34:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resume [2022-11-25 22:34:50,806 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resume [2022-11-25 22:34:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-11-25 22:34:50,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-11-25 22:34:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-25 22:34:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-25 22:34:50,807 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_data [2022-11-25 22:34:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_data [2022-11-25 22:34:50,807 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_phy [2022-11-25 22:34:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_phy [2022-11-25 22:34:50,807 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-25 22:34:50,807 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 22:34:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 22:34:50,808 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 22:34:50,808 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 22:34:50,808 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_napi [2022-11-25 22:34:50,808 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_napi [2022-11-25 22:34:50,808 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_read_phy [2022-11-25 22:34:50,808 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_read_phy [2022-11-25 22:34:50,808 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-25 22:34:50,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-25 22:34:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 22:34:50,809 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 22:34:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 22:34:50,809 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 22:34:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-25 22:34:50,810 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-25 22:34:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-25 22:34:50,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-25 22:34:50,811 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-25 22:34:50,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-25 22:34:50,811 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_mode [2022-11-25 22:34:50,811 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_mode [2022-11-25 22:34:50,811 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 22:34:50,811 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 22:34:50,811 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_wol [2022-11-25 22:34:50,812 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_wol [2022-11-25 22:34:50,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 22:34:50,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 22:34:50,812 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_nic [2022-11-25 22:34:50,812 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_nic [2022-11-25 22:34:50,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 22:34:50,813 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-25 22:34:50,813 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-25 22:34:50,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_indirect_lock_of_bnx2 [2022-11-25 22:34:50,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_indirect_lock_of_bnx2 [2022-11-25 22:34:50,813 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_channels [2022-11-25 22:34:50,813 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_channels [2022-11-25 22:34:50,813 INFO L130 BoogieDeclarations]: Found specification of procedure __bnx2_free_irq [2022-11-25 22:34:50,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __bnx2_free_irq [2022-11-25 22:34:50,814 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-25 22:34:50,814 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-25 22:34:50,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 22:34:50,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 22:34:50,814 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-11-25 22:34:50,814 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-11-25 22:34:50,815 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-25 22:34:50,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-25 22:34:50,815 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_open [2022-11-25 22:34:50,815 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_open [2022-11-25 22:34:50,815 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_chip [2022-11-25 22:34:50,815 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_chip [2022-11-25 22:34:50,815 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_settings [2022-11-25 22:34:50,815 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_settings [2022-11-25 22:34:50,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 22:34:50,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 22:34:50,816 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-11-25 22:34:50,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-11-25 22:34:50,816 INFO L130 BoogieDeclarations]: Found specification of procedure check_mips_fw_entry [2022-11-25 22:34:50,816 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mips_fw_entry [2022-11-25 22:34:50,816 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_start [2022-11-25 22:34:50,816 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_start [2022-11-25 22:34:50,817 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_rd [2022-11-25 22:34:50,817 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_rd [2022-11-25 22:34:50,817 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_link [2022-11-25 22:34:50,817 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_link [2022-11-25 22:34:50,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 22:34:50,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 22:34:50,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 22:34:50,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-25 22:34:50,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-25 22:34:50,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-25 22:34:50,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-25 22:34:50,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 22:34:50,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_indirect_lock_of_bnx2 [2022-11-25 22:34:50,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_indirect_lock_of_bnx2 [2022-11-25 22:34:50,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 22:34:50,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 22:34:50,819 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 22:34:50,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 22:34:50,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 22:34:50,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-25 22:34:50,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-25 22:34:50,819 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 22:34:50,820 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_pauseparam [2022-11-25 22:34:50,820 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_pauseparam [2022-11-25 22:34:50,820 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-25 22:34:50,820 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-25 22:34:50,820 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_one [2022-11-25 22:34:50,821 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_one [2022-11-25 22:34:50,821 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-25 22:34:50,821 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-25 22:34:50,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-25 22:34:50,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-25 22:34:50,821 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2022-11-25 22:34:50,821 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2022-11-25 22:34:50,821 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remove_one [2022-11-25 22:34:50,822 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remove_one [2022-11-25 22:34:50,822 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 22:34:50,822 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 22:34:50,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 22:34:50,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 22:34:50,822 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2022-11-25 22:34:50,822 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2022-11-25 22:34:50,823 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_access [2022-11-25 22:34:50,823 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_access [2022-11-25 22:34:50,823 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-25 22:34:50,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-25 22:34:50,823 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 22:34:50,823 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 22:34:50,823 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-25 22:34:50,823 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-25 22:34:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_run_loopback [2022-11-25 22:34:50,824 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_run_loopback [2022-11-25 22:34:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_disable [2022-11-25 22:34:50,824 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_disable [2022-11-25 22:34:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:34:50,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:34:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 22:34:50,824 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 22:34:50,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 22:34:50,825 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 22:34:50,825 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 22:34:50,825 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-25 22:34:50,825 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-25 22:34:50,825 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_int [2022-11-25 22:34:50,825 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_int [2022-11-25 22:34:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-25 22:34:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-25 22:34:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-25 22:34:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 22:34:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 22:34:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 22:34:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 22:34:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_nvram_access [2022-11-25 22:34:50,827 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_nvram_access [2022-11-25 22:34:50,827 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_mem [2022-11-25 22:34:50,827 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_mem [2022-11-25 22:34:50,827 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-25 22:34:50,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-25 22:34:50,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 22:34:50,827 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 22:34:50,827 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_nvram_lock [2022-11-25 22:34:50,828 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_nvram_lock [2022-11-25 22:34:50,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-25 22:34:50,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-25 22:34:50,828 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-11-25 22:34:50,828 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-11-25 22:34:50,828 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-25 22:34:50,828 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-25 22:34:50,828 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_avail [2022-11-25 22:34:50,829 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_avail [2022-11-25 22:34:50,829 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-25 22:34:50,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-25 22:34:50,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 22:34:50,829 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_phy [2022-11-25 22:34:50,829 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_phy [2022-11-25 22:34:50,829 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nvram [2022-11-25 22:34:50,830 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nvram [2022-11-25 22:34:50,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 22:34:50,830 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_remote_link [2022-11-25 22:34:50,830 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_remote_link [2022-11-25 22:34:50,831 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_io_resume [2022-11-25 22:34:50,831 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_io_resume [2022-11-25 22:34:50,831 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_write_phy [2022-11-25 22:34:50,831 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_write_phy [2022-11-25 22:34:50,831 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 22:34:50,831 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 22:34:50,831 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-25 22:34:50,831 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-25 22:34:50,832 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 22:34:50,832 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 22:34:50,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_bnx2 [2022-11-25 22:34:50,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_bnx2 [2022-11-25 22:34:50,832 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_phy_get_pause_adv [2022-11-25 22:34:50,832 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_phy_get_pause_adv [2022-11-25 22:34:50,832 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remote_phy_event [2022-11-25 22:34:50,832 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remote_phy_event [2022-11-25 22:34:50,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 22:34:50,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 22:34:50,833 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-25 22:34:50,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-25 22:34:50,833 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-25 22:34:50,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-25 22:34:50,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_85 [2022-11-25 22:34:50,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_85 [2022-11-25 22:34:50,834 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-25 22:34:50,834 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-25 22:34:50,834 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_cnic_irq_info [2022-11-25 22:34:50,834 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_cnic_irq_info [2022-11-25 22:34:50,834 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 22:34:50,834 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 22:34:50,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2022-11-25 22:34:50,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2022-11-25 22:34:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_suspend [2022-11-25 22:34:50,835 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_suspend [2022-11-25 22:34:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mtu [2022-11-25 22:34:50,835 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mtu [2022-11-25 22:34:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 22:34:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_ringparam [2022-11-25 22:34:50,835 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_ringparam [2022-11-25 22:34:50,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 22:34:50,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 22:34:50,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2022-11-25 22:34:50,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2022-11-25 22:34:50,836 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_send_heart_beat [2022-11-25 22:34:50,836 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_send_heart_beat [2022-11-25 22:34:50,836 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_eeprom_len [2022-11-25 22:34:50,836 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_eeprom_len [2022-11-25 22:34:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_99 [2022-11-25 22:34:50,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_99 [2022-11-25 22:34:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-25 22:34:50,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-25 22:34:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_firmware [2022-11-25 22:34:50,837 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_firmware [2022-11-25 22:34:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-25 22:34:50,837 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-25 22:34:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_regs_len [2022-11-25 22:34:50,838 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_regs_len [2022-11-25 22:34:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_close [2022-11-25 22:34:50,838 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_close [2022-11-25 22:34:50,838 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 22:34:50,838 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 22:34:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_coalesce [2022-11-25 22:34:50,839 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_coalesce [2022-11-25 22:34:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-25 22:34:50,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-25 22:34:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-25 22:34:50,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-25 22:34:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-25 22:34:50,840 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-25 22:34:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_ring_size [2022-11-25 22:34:50,841 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_ring_size [2022-11-25 22:34:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-25 22:34:50,841 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-25 22:34:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure load_rv2p_fw [2022-11-25 22:34:50,841 INFO L138 BoogieDeclarations]: Found implementation of procedure load_rv2p_fw [2022-11-25 22:34:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_bmsr1 [2022-11-25 22:34:50,842 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_bmsr1 [2022-11-25 22:34:50,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-25 22:34:50,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-25 22:34:50,842 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int [2022-11-25 22:34:50,842 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int [2022-11-25 22:34:50,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 22:34:50,842 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 22:34:50,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 22:34:50,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 22:34:50,843 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rxbd_rings [2022-11-25 22:34:50,843 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rxbd_rings [2022-11-25 22:34:50,843 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-25 22:34:50,843 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-25 22:34:50,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 22:34:50,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 22:34:50,844 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_start [2022-11-25 22:34:50,844 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_start [2022-11-25 22:34:50,844 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_int_mode [2022-11-25 22:34:50,844 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_int_mode [2022-11-25 22:34:50,844 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-25 22:34:50,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-25 22:34:50,844 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_bmsr1 [2022-11-25 22:34:50,845 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_bmsr1 [2022-11-25 22:34:50,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2022-11-25 22:34:50,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2022-11-25 22:34:50,845 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_forced_2g5 [2022-11-25 22:34:50,845 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_forced_2g5 [2022-11-25 22:34:50,845 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-25 22:34:50,845 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-25 22:34:50,845 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_xceiver_str [2022-11-25 22:34:50,846 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_xceiver_str [2022-11-25 22:34:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-25 22:34:50,846 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-25 22:34:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_ctx_wr [2022-11-25 22:34:50,846 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_ctx_wr [2022-11-25 22:34:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2022-11-25 22:34:50,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2022-11-25 22:34:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 22:34:50,847 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 22:34:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_remote_phy [2022-11-25 22:34:50,847 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_remote_phy [2022-11-25 22:34:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-11-25 22:34:50,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-11-25 22:34:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 22:34:50,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 22:34:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-25 22:34:50,848 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-25 22:34:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 22:34:50,848 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 22:34:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 22:34:50,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 22:34:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2022-11-25 22:34:50,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2022-11-25 22:34:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-25 22:34:50,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-25 22:34:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 22:34:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-25 22:34:50,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-25 22:34:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-25 22:34:50,850 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-25 22:34:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_request_irq [2022-11-25 22:34:50,850 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_request_irq [2022-11-25 22:34:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_wr_ind [2022-11-25 22:34:50,850 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_wr_ind [2022-11-25 22:34:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 22:34:50,850 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 22:34:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 22:34:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_intr [2022-11-25 22:34:50,851 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_intr [2022-11-25 22:34:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nic [2022-11-25 22:34:50,851 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nic [2022-11-25 22:34:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 22:34:50,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 22:34:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 22:34:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_addr [2022-11-25 22:34:50,852 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_addr [2022-11-25 22:34:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2022-11-25 22:34:50,852 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2022-11-25 22:34:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_msi [2022-11-25 22:34:50,852 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_msi [2022-11-25 22:34:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 22:34:50,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 22:34:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2022-11-25 22:34:50,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2022-11-25 22:34:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 22:34:50,853 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 22:34:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_skbs [2022-11-25 22:34:50,853 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_skbs [2022-11-25 22:34:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_86 [2022-11-25 22:34:50,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_86 [2022-11-25 22:34:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 22:34:50,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 22:34:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_and_enable_2g5 [2022-11-25 22:34:50,854 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_and_enable_2g5 [2022-11-25 22:34:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 22:34:50,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 22:34:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_59 [2022-11-25 22:34:50,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_59 [2022-11-25 22:34:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_self_test [2022-11-25 22:34:50,855 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_self_test [2022-11-25 22:34:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2022-11-25 22:34:50,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2022-11-25 22:34:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_msix_tbl [2022-11-25 22:34:50,855 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_msix_tbl [2022-11-25 22:34:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int_sync [2022-11-25 22:34:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int_sync [2022-11-25 22:34:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_del_napi [2022-11-25 22:34:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_del_napi [2022-11-25 22:34:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-25 22:34:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-25 22:34:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_timer [2022-11-25 22:34:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_timer [2022-11-25 22:34:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-25 22:34:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-25 22:34:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_enable [2022-11-25 22:34:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_enable [2022-11-25 22:34:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2022-11-25 22:34:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2022-11-25 22:34:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_wol [2022-11-25 22:34:50,858 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_wol [2022-11-25 22:34:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:34:50,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:34:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 22:34:50,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 22:34:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_timeout [2022-11-25 22:34:50,858 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_timeout [2022-11-25 22:34:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2022-11-25 22:34:50,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2022-11-25 22:34:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_acquire_nvram_lock [2022-11-25 22:34:50,859 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_acquire_nvram_lock [2022-11-25 22:34:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-25 22:34:50,859 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-25 22:34:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_53 [2022-11-25 22:34:50,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_53 [2022-11-25 22:34:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_52 [2022-11-25 22:34:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_52 [2022-11-25 22:34:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-25 22:34:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-25 22:34:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_49 [2022-11-25 22:34:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_49 [2022-11-25 22:34:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-11-25 22:34:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-11-25 22:34:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-25 22:34:50,861 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-25 22:34:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-25 22:34:50,861 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-25 22:34:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure check_fw_section [2022-11-25 22:34:50,861 INFO L138 BoogieDeclarations]: Found implementation of procedure check_fw_section [2022-11-25 22:34:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_settings [2022-11-25 22:34:50,862 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_settings [2022-11-25 22:34:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2022-11-25 22:34:50,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2022-11-25 22:34:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-25 22:34:50,862 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-25 22:34:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-25 22:34:50,862 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-25 22:34:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-25 22:34:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-25 22:34:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_write_dword [2022-11-25 22:34:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_write_dword [2022-11-25 22:34:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 22:34:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 22:34:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 22:34:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_link [2022-11-25 22:34:50,864 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_link [2022-11-25 22:34:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 22:34:50,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 22:34:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-25 22:34:50,864 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-25 22:34:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-25 22:34:50,864 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-25 22:34:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_bnx2 [2022-11-25 22:34:50,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_bnx2 [2022-11-25 22:34:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 22:34:50,865 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 22:34:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nway_reset [2022-11-25 22:34:50,865 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nway_reset [2022-11-25 22:34:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_work [2022-11-25 22:34:50,865 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_work [2022-11-25 22:34:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_fast_work [2022-11-25 22:34:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_fast_work [2022-11-25 22:34:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-25 22:34:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-25 22:34:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_link [2022-11-25 22:34:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_link [2022-11-25 22:34:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-25 22:34:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-25 22:34:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_report_link [2022-11-25 22:34:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_report_link [2022-11-25 22:34:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_phy [2022-11-25 22:34:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_phy [2022-11-25 22:34:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-25 22:34:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-25 22:34:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_rx_cons [2022-11-25 22:34:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_rx_cons [2022-11-25 22:34:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 22:34:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 22:34:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_ring_size [2022-11-25 22:34:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_ring_size [2022-11-25 22:34:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_power_state [2022-11-25 22:34:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_power_state [2022-11-25 22:34:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure load_cpu_fw [2022-11-25 22:34:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure load_cpu_fw [2022-11-25 22:34:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-25 22:34:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-25 22:34:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 22:34:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_tx_cons [2022-11-25 22:34:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_tx_cons [2022-11-25 22:34:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2022-11-25 22:34:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2022-11-25 22:34:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 22:34:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 22:34:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-25 22:34:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-25 22:34:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_fw_sync [2022-11-25 22:34:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_fw_sync [2022-11-25 22:34:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_139 [2022-11-25 22:34:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_139 [2022-11-25 22:34:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_wr [2022-11-25 22:34:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_wr [2022-11-25 22:34:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_5706s_force_link_dn [2022-11-25 22:34:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_5706s_force_link_dn [2022-11-25 22:34:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-25 22:34:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-25 22:34:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_link [2022-11-25 22:34:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_link [2022-11-25 22:34:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 22:34:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 22:34:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-25 22:34:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-25 22:34:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read [2022-11-25 22:34:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read [2022-11-25 22:34:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mac_addr [2022-11-25 22:34:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mac_addr [2022-11-25 22:34:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_fw_cap [2022-11-25 22:34:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_fw_cap [2022-11-25 22:34:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_rd_ind [2022-11-25 22:34:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_rd_ind [2022-11-25 22:34:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_write [2022-11-25 22:34:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_write [2022-11-25 22:34:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 22:34:50,874 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 22:34:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 22:34:50,874 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 22:34:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-25 22:34:50,874 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-25 22:34:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown [2022-11-25 22:34:50,874 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown [2022-11-25 22:34:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_forced_2g5 [2022-11-25 22:34:50,875 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_forced_2g5 [2022-11-25 22:34:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 22:34:50,875 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 22:34:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_stop [2022-11-25 22:34:50,875 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_stop [2022-11-25 22:34:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_find_max_ring [2022-11-25 22:34:50,876 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_find_max_ring [2022-11-25 22:34:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_coalesce [2022-11-25 22:34:50,876 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_coalesce [2022-11-25 22:34:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 22:34:50,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 22:34:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_98 [2022-11-25 22:34:50,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_98 [2022-11-25 22:34:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_page [2022-11-25 22:34:50,877 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_page [2022-11-25 22:34:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 22:34:50,877 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 22:34:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-25 22:34:50,877 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-25 22:34:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-25 22:34:50,877 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-25 22:34:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown_chip [2022-11-25 22:34:50,878 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown_chip [2022-11-25 22:34:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_mem [2022-11-25 22:34:50,878 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_mem [2022-11-25 22:34:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 22:34:50,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 22:34:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-25 22:34:50,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-25 22:34:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-25 22:34:50,879 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-25 22:34:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 22:34:50,879 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 22:34:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 22:34:50,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 22:34:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-25 22:34:50,880 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-25 22:34:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 22:34:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_irq [2022-11-25 22:34:50,880 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_irq [2022-11-25 22:34:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure poll_bnx2 [2022-11-25 22:34:50,880 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_bnx2 [2022-11-25 22:34:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_features [2022-11-25 22:34:50,880 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_features [2022-11-25 22:34:50,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 22:34:50,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 22:34:50,881 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_dump_mcp_state [2022-11-25 22:34:50,881 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_dump_mcp_state [2022-11-25 22:34:52,854 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:34:52,863 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:34:53,471 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 22:37:40,740 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 22:37:50,231 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 22:37:50,231 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-11-25 22:37:50,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:37:50 BoogieIcfgContainer [2022-11-25 22:37:50,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 22:37:50,245 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 22:37:50,245 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 22:37:50,248 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 22:37:50,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 10:34:38" (1/3) ... [2022-11-25 22:37:50,250 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23c7d2ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:37:50, skipping insertion in model container [2022-11-25 22:37:50,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:34:48" (2/3) ... [2022-11-25 22:37:50,251 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23c7d2ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:37:50, skipping insertion in model container [2022-11-25 22:37:50,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:37:50" (3/3) ... [2022-11-25 22:37:50,252 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-11-25 22:37:50,286 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 22:37:50,287 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-25 22:37:50,430 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 22:37:50,439 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;@11822a05, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 22:37:50,439 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-25 22:37:50,458 INFO L276 IsEmpty]: Start isEmpty. Operand has 4542 states, 2701 states have (on average 1.2839689004072565) internal successors, (3468), 2799 states have internal predecessors, (3468), 1564 states have call successors, (1564), 274 states have call predecessors, (1564), 273 states have return successors, (1557), 1536 states have call predecessors, (1557), 1557 states have call successors, (1557) [2022-11-25 22:37:50,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-25 22:37:50,468 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:37:50,468 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 22:37:50,469 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 22:37:50,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:37:50,476 INFO L85 PathProgramCache]: Analyzing trace with hash 210230972, now seen corresponding path program 1 times [2022-11-25 22:37:50,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:37:50,487 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721204050] [2022-11-25 22:37:50,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:50,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:37:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:52,609 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 22:37:52,610 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:37:52,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721204050] [2022-11-25 22:37:52,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [721204050] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:37:52,611 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:37:52,611 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:37:52,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555243728] [2022-11-25 22:37:52,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:37:52,618 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:37:52,619 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:37:52,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:37:52,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:37:52,672 INFO L87 Difference]: Start difference. First operand has 4542 states, 2701 states have (on average 1.2839689004072565) internal successors, (3468), 2799 states have internal predecessors, (3468), 1564 states have call successors, (1564), 274 states have call predecessors, (1564), 273 states have return successors, (1557), 1536 states have call predecessors, (1557), 1557 states have call successors, (1557) 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 22:37:58,859 WARN L539 Checker$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 22:38:05,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:38:07,234 WARN L539 Checker$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 22:38:09,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:38:11,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:38:12,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:38:14,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:38:19,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:38:21,407 WARN L539 Checker$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 22:38:29,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:38:33,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:38:38,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:38:40,396 WARN L539 Checker$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 22:38:42,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:38:44,418 WARN L539 Checker$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 22:38:46,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:38:49,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:38:49,137 INFO L93 Difference]: Finished difference Result 13406 states and 20342 transitions. [2022-11-25 22:38:49,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 22:38:49,139 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 22:38:49,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:38:49,219 INFO L225 Difference]: With dead ends: 13406 [2022-11-25 22:38:49,220 INFO L226 Difference]: Without dead ends: 8861 [2022-11-25 22:38:49,269 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 22:38:49,272 INFO L413 NwaCegarLoop]: 7543 mSDtfsCounter, 6367 mSDsluCounter, 21035 mSDsCounter, 0 mSdLazyCounter, 2668 mSolverCounterSat, 3 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 54.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6385 SdHoareTripleChecker+Valid, 28578 SdHoareTripleChecker+Invalid, 2682 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2668 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.4s IncrementalHoareTripleChecker+Time [2022-11-25 22:38:49,273 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6385 Valid, 28578 Invalid, 2682 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3 Valid, 2668 Invalid, 11 Unknown, 0 Unchecked, 55.4s Time] [2022-11-25 22:38:49,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8861 states. [2022-11-25 22:38:49,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8861 to 8848. [2022-11-25 22:38:49,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8848 states, 5267 states have (on average 1.2811847351433454) internal successors, (6748), 5453 states have internal predecessors, (6748), 3041 states have call successors, (3041), 541 states have call predecessors, (3041), 537 states have return successors, (3185), 2988 states have call predecessors, (3185), 3035 states have call successors, (3185) [2022-11-25 22:38:50,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8848 states to 8848 states and 12974 transitions. [2022-11-25 22:38:50,083 INFO L78 Accepts]: Start accepts. Automaton has 8848 states and 12974 transitions. Word has length 35 [2022-11-25 22:38:50,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:38:50,085 INFO L495 AbstractCegarLoop]: Abstraction has 8848 states and 12974 transitions. [2022-11-25 22:38:50,085 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 22:38:50,085 INFO L276 IsEmpty]: Start isEmpty. Operand 8848 states and 12974 transitions. [2022-11-25 22:38:50,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-25 22:38:50,089 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:38:50,089 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 22:38:50,089 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 22:38:50,090 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 22:38:50,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:38:50,090 INFO L85 PathProgramCache]: Analyzing trace with hash -861940419, now seen corresponding path program 1 times [2022-11-25 22:38:50,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:38:50,093 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688937264] [2022-11-25 22:38:50,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:38:50,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:38:50,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:38:51,581 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 22:38:51,581 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:38:51,582 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688937264] [2022-11-25 22:38:51,582 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688937264] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:38:51,582 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:38:51,582 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:38:51,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33353090] [2022-11-25 22:38:51,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:38:51,584 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:38:51,584 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:38:51,585 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:38:51,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:38:51,586 INFO L87 Difference]: Start difference. First operand 8848 states and 12974 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 22:38:54,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:38:59,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:39:06,726 WARN L539 Checker$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 22:39:08,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:39:10,742 WARN L539 Checker$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 22:39:12,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:39:16,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:39:19,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:39:24,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:39:27,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:39:28,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:39:33,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:39:38,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:39:40,571 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 22:39:43,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:39:43,568 INFO L93 Difference]: Finished difference Result 16347 states and 23838 transitions. [2022-11-25 22:39:43,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 22:39:43,569 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 22:39:43,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:39:43,682 INFO L225 Difference]: With dead ends: 16347 [2022-11-25 22:39:43,682 INFO L226 Difference]: Without dead ends: 16345 [2022-11-25 22:39:43,693 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 22:39:43,694 INFO L413 NwaCegarLoop]: 7288 mSDtfsCounter, 6265 mSDsluCounter, 19649 mSDsCounter, 0 mSdLazyCounter, 2606 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6283 SdHoareTripleChecker+Valid, 26937 SdHoareTripleChecker+Invalid, 2614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2606 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.1s IncrementalHoareTripleChecker+Time [2022-11-25 22:39:43,694 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6283 Valid, 26937 Invalid, 2614 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2606 Invalid, 7 Unknown, 0 Unchecked, 51.1s Time] [2022-11-25 22:39:43,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16345 states. [2022-11-25 22:39:44,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16345 to 16338. [2022-11-25 22:39:44,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16338 states, 9774 states have (on average 1.2820748925721301) internal successors, (12531), 10110 states have internal predecessors, (12531), 5542 states have call successors, (5542), 1027 states have call predecessors, (5542), 1019 states have return successors, (5757), 5447 states have call predecessors, (5757), 5536 states have call successors, (5757) [2022-11-25 22:39:44,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16338 states to 16338 states and 23830 transitions. [2022-11-25 22:39:44,852 INFO L78 Accepts]: Start accepts. Automaton has 16338 states and 23830 transitions. Word has length 40 [2022-11-25 22:39:44,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:39:44,853 INFO L495 AbstractCegarLoop]: Abstraction has 16338 states and 23830 transitions. [2022-11-25 22:39:44,854 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 22:39:44,854 INFO L276 IsEmpty]: Start isEmpty. Operand 16338 states and 23830 transitions. [2022-11-25 22:39:44,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-25 22:39:44,863 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:39:44,863 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:39:44,864 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 22:39:44,864 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 22:39:44,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:39:44,874 INFO L85 PathProgramCache]: Analyzing trace with hash 659545884, now seen corresponding path program 1 times [2022-11-25 22:39:44,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:39:44,874 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827153844] [2022-11-25 22:39:44,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:39:44,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:39:45,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:39:46,059 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 22:39:46,059 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:39:46,059 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827153844] [2022-11-25 22:39:46,060 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827153844] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:39:46,060 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:39:46,060 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:39:46,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382873041] [2022-11-25 22:39:46,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:39:46,060 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:39:46,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:39:46,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:39:46,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:39:46,061 INFO L87 Difference]: Start difference. First operand 16338 states and 23830 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 22:39:52,501 WARN L539 Checker$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 22:39:57,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:40:00,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:40:02,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:40:04,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:40:09,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:40:11,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:40:16,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:40:19,172 WARN L539 Checker$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 22:40:29,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:40:31,418 WARN L539 Checker$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 22:40:33,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:40:33,832 INFO L93 Difference]: Finished difference Result 23832 states and 34698 transitions. [2022-11-25 22:40:33,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 22:40:33,833 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 45 [2022-11-25 22:40:33,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:40:34,102 INFO L225 Difference]: With dead ends: 23832 [2022-11-25 22:40:34,102 INFO L226 Difference]: Without dead ends: 23830 [2022-11-25 22:40:34,113 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 22:40:34,119 INFO L413 NwaCegarLoop]: 7369 mSDtfsCounter, 6261 mSDsluCounter, 19811 mSDsCounter, 0 mSdLazyCounter, 2655 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6282 SdHoareTripleChecker+Valid, 27180 SdHoareTripleChecker+Invalid, 2662 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2655 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:40:34,120 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6282 Valid, 27180 Invalid, 2662 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2655 Invalid, 6 Unknown, 0 Unchecked, 46.8s Time] [2022-11-25 22:40:34,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23830 states. [2022-11-25 22:40:35,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23830 to 23820. [2022-11-25 22:40:35,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23820 states, 14276 states have (on average 1.2825021014289717) internal successors, (18309), 14763 states have internal predecessors, (18309), 8042 states have call successors, (8042), 1512 states have call predecessors, (8042), 1499 states have return successors, (8336), 7903 states have call predecessors, (8336), 8036 states have call successors, (8336) [2022-11-25 22:40:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23820 states to 23820 states and 34687 transitions. [2022-11-25 22:40:35,720 INFO L78 Accepts]: Start accepts. Automaton has 23820 states and 34687 transitions. Word has length 45 [2022-11-25 22:40:35,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:40:35,721 INFO L495 AbstractCegarLoop]: Abstraction has 23820 states and 34687 transitions. [2022-11-25 22:40:35,722 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 22:40:35,722 INFO L276 IsEmpty]: Start isEmpty. Operand 23820 states and 34687 transitions. [2022-11-25 22:40:35,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-25 22:40:35,725 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:40:35,725 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:40:35,726 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 22:40:35,726 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 22:40:35,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:40:35,727 INFO L85 PathProgramCache]: Analyzing trace with hash 1849145183, now seen corresponding path program 1 times [2022-11-25 22:40:35,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:40:35,727 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570481914] [2022-11-25 22:40:35,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:40:35,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:40:35,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:40:36,889 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 22:40:36,890 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:40:36,890 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570481914] [2022-11-25 22:40:36,890 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1570481914] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:40:36,890 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:40:36,890 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:40:36,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819487750] [2022-11-25 22:40:36,890 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:40:36,891 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:40:36,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:40:36,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:40:36,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:40:36,892 INFO L87 Difference]: Start difference. First operand 23820 states and 34687 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 22:40:43,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:40:47,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:40:52,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:40:58,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:41:00,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:41:09,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:41:19,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:41:21,522 WARN L539 Checker$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 22:41:23,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:41:23,759 INFO L93 Difference]: Finished difference Result 23841 states and 34704 transitions. [2022-11-25 22:41:23,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 22:41:23,763 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 56 [2022-11-25 22:41:23,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:41:23,885 INFO L225 Difference]: With dead ends: 23841 [2022-11-25 22:41:23,885 INFO L226 Difference]: Without dead ends: 23839 [2022-11-25 22:41:23,906 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 22:41:23,909 INFO L413 NwaCegarLoop]: 7373 mSDtfsCounter, 6258 mSDsluCounter, 19819 mSDsCounter, 0 mSdLazyCounter, 2658 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6277 SdHoareTripleChecker+Valid, 27192 SdHoareTripleChecker+Invalid, 2665 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2658 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 45.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:41:23,910 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6277 Valid, 27192 Invalid, 2665 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2658 Invalid, 6 Unknown, 0 Unchecked, 45.8s Time] [2022-11-25 22:41:23,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23839 states. [2022-11-25 22:41:25,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23839 to 23832. [2022-11-25 22:41:25,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23832 states, 14285 states have (on average 1.2823241162058103) internal successors, (18318), 14771 states have internal predecessors, (18318), 8042 states have call successors, (8042), 1514 states have call predecessors, (8042), 1502 states have return successors, (8336), 7905 states have call predecessors, (8336), 8036 states have call successors, (8336) [2022-11-25 22:41:25,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23832 states to 23832 states and 34696 transitions. [2022-11-25 22:41:25,651 INFO L78 Accepts]: Start accepts. Automaton has 23832 states and 34696 transitions. Word has length 56 [2022-11-25 22:41:25,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:41:25,652 INFO L495 AbstractCegarLoop]: Abstraction has 23832 states and 34696 transitions. [2022-11-25 22:41:25,652 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 22:41:25,652 INFO L276 IsEmpty]: Start isEmpty. Operand 23832 states and 34696 transitions. [2022-11-25 22:41:25,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-25 22:41:25,654 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:41:25,654 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 22:41:25,654 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 22:41:25,655 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 22:41:25,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:41:25,655 INFO L85 PathProgramCache]: Analyzing trace with hash -845925958, now seen corresponding path program 1 times [2022-11-25 22:41:25,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:41:25,655 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [100913824] [2022-11-25 22:41:25,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:41:25,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:41:25,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:41:26,774 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 22:41:26,774 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:41:26,774 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [100913824] [2022-11-25 22:41:26,774 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [100913824] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:41:26,775 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:41:26,775 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:41:26,775 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983782693] [2022-11-25 22:41:26,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:41:26,775 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:41:26,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:41:26,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:41:26,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:41:26,776 INFO L87 Difference]: Start difference. First operand 23832 states and 34696 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 22:41:33,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:41:35,110 WARN L539 Checker$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 22:41:37,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:41:38,498 WARN L539 Checker$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 22:41:42,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:41:48,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:41:52,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:41:54,188 WARN L539 Checker$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 22:41:56,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:41:58,713 WARN L539 Checker$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 22:42:02,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:42:12,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:42:14,376 WARN L539 Checker$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 22:42:16,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:42:16,132 INFO L93 Difference]: Finished difference Result 32505 states and 47570 transitions. [2022-11-25 22:42:16,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 22:42:16,133 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 22:42:16,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:42:16,293 INFO L225 Difference]: With dead ends: 32505 [2022-11-25 22:42:16,293 INFO L226 Difference]: Without dead ends: 32503 [2022-11-25 22:42:16,315 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 22:42:16,316 INFO L413 NwaCegarLoop]: 7409 mSDtfsCounter, 6576 mSDsluCounter, 18746 mSDsCounter, 0 mSdLazyCounter, 2736 mSolverCounterSat, 3 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6588 SdHoareTripleChecker+Valid, 26155 SdHoareTripleChecker+Invalid, 2749 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2736 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.1s IncrementalHoareTripleChecker+Time [2022-11-25 22:42:16,316 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6588 Valid, 26155 Invalid, 2749 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3 Valid, 2736 Invalid, 10 Unknown, 0 Unchecked, 48.1s Time] [2022-11-25 22:42:16,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32503 states. [2022-11-25 22:42:17,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32503 to 32487. [2022-11-25 22:42:17,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32487 states, 19426 states have (on average 1.2835375270256357) internal successors, (24934), 20163 states have internal predecessors, (24934), 10828 states have call successors, (10828), 2321 states have call predecessors, (10828), 2230 states have return successors, (11792), 10488 states have call predecessors, (11792), 10819 states have call successors, (11792) [2022-11-25 22:42:18,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32487 states to 32487 states and 47554 transitions. [2022-11-25 22:42:18,218 INFO L78 Accepts]: Start accepts. Automaton has 32487 states and 47554 transitions. Word has length 61 [2022-11-25 22:42:18,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:42:18,218 INFO L495 AbstractCegarLoop]: Abstraction has 32487 states and 47554 transitions. [2022-11-25 22:42:18,218 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 22:42:18,219 INFO L276 IsEmpty]: Start isEmpty. Operand 32487 states and 47554 transitions. [2022-11-25 22:42:18,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-25 22:42:18,219 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:42:18,220 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:42:18,220 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 22:42:18,220 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 22:42:18,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:42:18,221 INFO L85 PathProgramCache]: Analyzing trace with hash 1998910333, now seen corresponding path program 1 times [2022-11-25 22:42:18,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:42:18,221 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408386052] [2022-11-25 22:42:18,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:42:18,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:42:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:42:19,347 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-25 22:42:19,347 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:42:19,347 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408386052] [2022-11-25 22:42:19,347 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [408386052] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:42:19,347 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:42:19,347 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:42:19,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176544151] [2022-11-25 22:42:19,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:42:19,348 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:42:19,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:42:19,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:42:19,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:42:19,349 INFO L87 Difference]: Start difference. First operand 32487 states and 47554 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 22:42:26,419 WARN L539 Checker$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 22:42:31,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:42:33,880 WARN L539 Checker$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 22:42:35,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:42:38,226 WARN L539 Checker$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 22:42:40,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:42:42,123 WARN L539 Checker$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 22:42:50,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:42:54,280 WARN L539 Checker$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 22:42:57,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:42:59,466 WARN L539 Checker$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 22:43:09,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:43:11,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:43:14,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:43:14,071 INFO L93 Difference]: Finished difference Result 32509 states and 47573 transitions. [2022-11-25 22:43:14,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 22:43:14,075 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 60 [2022-11-25 22:43:14,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:43:14,247 INFO L225 Difference]: With dead ends: 32509 [2022-11-25 22:43:14,247 INFO L226 Difference]: Without dead ends: 32507 [2022-11-25 22:43:14,276 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 22:43:14,277 INFO L413 NwaCegarLoop]: 7572 mSDtfsCounter, 6261 mSDsluCounter, 20217 mSDsCounter, 0 mSdLazyCounter, 2794 mSolverCounterSat, 1 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6279 SdHoareTripleChecker+Valid, 27789 SdHoareTripleChecker+Invalid, 2805 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2794 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 53.4s IncrementalHoareTripleChecker+Time [2022-11-25 22:43:14,277 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6279 Valid, 27789 Invalid, 2805 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2794 Invalid, 10 Unknown, 0 Unchecked, 53.4s Time] [2022-11-25 22:43:14,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32507 states. [2022-11-25 22:43:15,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32507 to 32499. [2022-11-25 22:43:15,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32499 states, 19435 states have (on average 1.2834062258811423) internal successors, (24943), 20172 states have internal predecessors, (24943), 10828 states have call successors, (10828), 2324 states have call predecessors, (10828), 2233 states have return successors, (11792), 10488 states have call predecessors, (11792), 10819 states have call successors, (11792) [2022-11-25 22:43:16,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32499 states to 32499 states and 47563 transitions. [2022-11-25 22:43:16,136 INFO L78 Accepts]: Start accepts. Automaton has 32499 states and 47563 transitions. Word has length 60 [2022-11-25 22:43:16,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:43:16,137 INFO L495 AbstractCegarLoop]: Abstraction has 32499 states and 47563 transitions. [2022-11-25 22:43:16,137 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 22:43:16,137 INFO L276 IsEmpty]: Start isEmpty. Operand 32499 states and 47563 transitions. [2022-11-25 22:43:16,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-25 22:43:16,138 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:43:16,138 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:43:16,138 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 22:43:16,139 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 22:43:16,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:43:16,139 INFO L85 PathProgramCache]: Analyzing trace with hash -419952676, now seen corresponding path program 1 times [2022-11-25 22:43:16,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:43:16,140 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [890337625] [2022-11-25 22:43:16,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:43:16,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:43:16,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:43:17,214 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-25 22:43:17,214 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:43:17,214 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [890337625] [2022-11-25 22:43:17,214 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [890337625] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:43:17,214 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:43:17,214 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:43:17,215 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [8871815] [2022-11-25 22:43:17,215 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:43:17,215 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:43:17,215 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:43:17,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:43:17,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:43:17,216 INFO L87 Difference]: Start difference. First operand 32499 states and 47563 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 22:43:24,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:43:31,607 WARN L539 Checker$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 22:43:39,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:43:42,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:43:44,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:43:46,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:43:49,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:43:54,412 WARN L539 Checker$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 22:43:56,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:44:04,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:44:06,824 WARN L539 Checker$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 22:44:09,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:44:09,579 INFO L93 Difference]: Finished difference Result 32521 states and 47582 transitions. [2022-11-25 22:44:09,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 22:44:09,580 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 65 [2022-11-25 22:44:09,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:44:09,712 INFO L225 Difference]: With dead ends: 32521 [2022-11-25 22:44:09,712 INFO L226 Difference]: Without dead ends: 32519 [2022-11-25 22:44:09,729 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 22:44:09,730 INFO L413 NwaCegarLoop]: 7554 mSDtfsCounter, 6262 mSDsluCounter, 20181 mSDsCounter, 0 mSdLazyCounter, 2794 mSolverCounterSat, 1 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6278 SdHoareTripleChecker+Valid, 27735 SdHoareTripleChecker+Invalid, 2804 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2794 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:44:09,730 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6278 Valid, 27735 Invalid, 2804 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2794 Invalid, 9 Unknown, 0 Unchecked, 50.8s Time] [2022-11-25 22:44:09,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32519 states. [2022-11-25 22:44:11,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32519 to 32511. [2022-11-25 22:44:11,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32511 states, 19444 states have (on average 1.2832750462867724) internal successors, (24952), 20181 states have internal predecessors, (24952), 10828 states have call successors, (10828), 2327 states have call predecessors, (10828), 2236 states have return successors, (11792), 10488 states have call predecessors, (11792), 10819 states have call successors, (11792) [2022-11-25 22:44:11,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32511 states to 32511 states and 47572 transitions. [2022-11-25 22:44:11,799 INFO L78 Accepts]: Start accepts. Automaton has 32511 states and 47572 transitions. Word has length 65 [2022-11-25 22:44:11,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:44:11,800 INFO L495 AbstractCegarLoop]: Abstraction has 32511 states and 47572 transitions. [2022-11-25 22:44:11,800 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 22:44:11,800 INFO L276 IsEmpty]: Start isEmpty. Operand 32511 states and 47572 transitions. [2022-11-25 22:44:11,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-25 22:44:11,801 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:44:11,801 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 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] [2022-11-25 22:44:11,801 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 22:44:11,801 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 22:44:11,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:44:11,802 INFO L85 PathProgramCache]: Analyzing trace with hash 640347805, now seen corresponding path program 1 times [2022-11-25 22:44:11,802 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:44:11,802 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156422205] [2022-11-25 22:44:11,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:44:11,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:44:11,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:44:12,817 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-25 22:44:12,817 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:44:12,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156422205] [2022-11-25 22:44:12,817 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1156422205] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:44:12,817 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:44:12,818 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:44:12,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [559532797] [2022-11-25 22:44:12,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:44:12,818 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:44:12,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:44:12,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:44:12,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:44:12,819 INFO L87 Difference]: Start difference. First operand 32511 states and 47572 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, (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 22:44:20,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:44:22,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:44:29,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:44:33,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:44:38,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:44:45,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:44:50,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:44:58,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:45:00,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:45:03,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:45:03,630 INFO L93 Difference]: Finished difference Result 32533 states and 47591 transitions. [2022-11-25 22:45:03,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 22:45:03,630 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, (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 70 [2022-11-25 22:45:03,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:45:03,734 INFO L225 Difference]: With dead ends: 32533 [2022-11-25 22:45:03,735 INFO L226 Difference]: Without dead ends: 32531 [2022-11-25 22:45:03,750 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 22:45:03,750 INFO L413 NwaCegarLoop]: 7557 mSDtfsCounter, 6262 mSDsluCounter, 20187 mSDsCounter, 0 mSdLazyCounter, 2796 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6277 SdHoareTripleChecker+Valid, 27744 SdHoareTripleChecker+Invalid, 2803 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2796 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.2s IncrementalHoareTripleChecker+Time [2022-11-25 22:45:03,751 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6277 Valid, 27744 Invalid, 2803 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2796 Invalid, 6 Unknown, 0 Unchecked, 49.2s Time] [2022-11-25 22:45:03,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32531 states. [2022-11-25 22:45:05,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32531 to 32523. [2022-11-25 22:45:05,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32523 states, 19453 states have (on average 1.283143988073819) internal successors, (24961), 20190 states have internal predecessors, (24961), 10828 states have call successors, (10828), 2330 states have call predecessors, (10828), 2239 states have return successors, (11792), 10488 states have call predecessors, (11792), 10819 states have call successors, (11792) [2022-11-25 22:45:05,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32523 states to 32523 states and 47581 transitions. [2022-11-25 22:45:05,440 INFO L78 Accepts]: Start accepts. Automaton has 32523 states and 47581 transitions. Word has length 70 [2022-11-25 22:45:05,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:45:05,441 INFO L495 AbstractCegarLoop]: Abstraction has 32523 states and 47581 transitions. [2022-11-25 22:45:05,441 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, (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 22:45:05,442 INFO L276 IsEmpty]: Start isEmpty. Operand 32523 states and 47581 transitions. [2022-11-25 22:45:05,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-25 22:45:05,443 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:45:05,443 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:45:05,443 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 22:45:05,444 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 22:45:05,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:45:05,444 INFO L85 PathProgramCache]: Analyzing trace with hash 1514942524, now seen corresponding path program 1 times [2022-11-25 22:45:05,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:45:05,445 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987670537] [2022-11-25 22:45:05,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:45:05,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:45:05,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:45:06,439 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-25 22:45:06,439 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:45:06,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987670537] [2022-11-25 22:45:06,439 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1987670537] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:45:06,439 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:45:06,439 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:45:06,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1706491419] [2022-11-25 22:45:06,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:45:06,440 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:45:06,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:45:06,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:45:06,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:45:06,441 INFO L87 Difference]: Start difference. First operand 32523 states and 47581 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 22:45:14,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:45:21,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:45:23,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:45:25,750 WARN L539 Checker$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 22:45:28,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:45:32,172 WARN L539 Checker$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 22:45:33,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:45:36,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:45:40,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:45:42,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:45:46,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:45:51,388 WARN L539 Checker$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 22:46:00,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:46:02,413 WARN L539 Checker$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 22:46:05,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:46:05,295 INFO L93 Difference]: Finished difference Result 32545 states and 47600 transitions. [2022-11-25 22:46:05,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 22:46:05,296 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 75 [2022-11-25 22:46:05,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:46:05,410 INFO L225 Difference]: With dead ends: 32545 [2022-11-25 22:46:05,410 INFO L226 Difference]: Without dead ends: 32543 [2022-11-25 22:46:05,422 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 22:46:05,423 INFO L413 NwaCegarLoop]: 7572 mSDtfsCounter, 6264 mSDsluCounter, 20217 mSDsCounter, 0 mSdLazyCounter, 2796 mSolverCounterSat, 1 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 55.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6277 SdHoareTripleChecker+Valid, 27789 SdHoareTripleChecker+Invalid, 2806 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2796 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 56.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:46:05,423 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6277 Valid, 27789 Invalid, 2806 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2796 Invalid, 9 Unknown, 0 Unchecked, 56.9s Time] [2022-11-25 22:46:05,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32543 states. [2022-11-25 22:46:06,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32543 to 32535. [2022-11-25 22:46:06,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32535 states, 19462 states have (on average 1.2830130510738875) internal successors, (24970), 20199 states have internal predecessors, (24970), 10828 states have call successors, (10828), 2333 states have call predecessors, (10828), 2242 states have return successors, (11792), 10488 states have call predecessors, (11792), 10819 states have call successors, (11792) [2022-11-25 22:46:07,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32535 states to 32535 states and 47590 transitions. [2022-11-25 22:46:07,079 INFO L78 Accepts]: Start accepts. Automaton has 32535 states and 47590 transitions. Word has length 75 [2022-11-25 22:46:07,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:46:07,081 INFO L495 AbstractCegarLoop]: Abstraction has 32535 states and 47590 transitions. [2022-11-25 22:46:07,081 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 22:46:07,081 INFO L276 IsEmpty]: Start isEmpty. Operand 32535 states and 47590 transitions. [2022-11-25 22:46:07,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-25 22:46:07,086 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:46:07,086 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 22:46:07,086 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 22:46:07,086 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 22:46:07,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:46:07,087 INFO L85 PathProgramCache]: Analyzing trace with hash -1925500483, now seen corresponding path program 1 times [2022-11-25 22:46:07,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:46:07,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [195039545] [2022-11-25 22:46:07,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:46:07,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:46:07,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:46:08,260 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 22:46:08,260 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:46:08,260 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [195039545] [2022-11-25 22:46:08,260 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [195039545] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:46:08,260 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:46:08,261 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:46:08,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629892803] [2022-11-25 22:46:08,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:46:08,261 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:46:08,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:46:08,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:46:08,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:46:08,262 INFO L87 Difference]: Start difference. First operand 32535 states and 47590 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 22:46:15,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:46:17,755 WARN L539 Checker$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 22:46:19,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:46:24,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:46:26,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:46:28,671 WARN L539 Checker$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 22:46:33,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:46:37,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:46:42,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:46:44,903 WARN L539 Checker$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 22:46:46,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:46:48,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:46:50,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:46:52,758 WARN L539 Checker$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 22:46:56,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:46:58,170 WARN L539 Checker$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 22:47:00,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:47:04,239 WARN L539 Checker$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 22:47:05,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:47:14,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:47:16,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:47:18,133 WARN L539 Checker$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 22:47:23,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:47:25,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:47:27,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:47:30,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:47:30,949 INFO L93 Difference]: Finished difference Result 42757 states and 62454 transitions. [2022-11-25 22:47:30,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 22:47:30,949 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 22:47:30,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:47:31,106 INFO L225 Difference]: With dead ends: 42757 [2022-11-25 22:47:31,106 INFO L226 Difference]: Without dead ends: 42755 [2022-11-25 22:47:31,123 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 22:47:31,123 INFO L413 NwaCegarLoop]: 7579 mSDtfsCounter, 6281 mSDsluCounter, 20231 mSDsCounter, 0 mSdLazyCounter, 2787 mSolverCounterSat, 1 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 78.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6289 SdHoareTripleChecker+Valid, 27810 SdHoareTripleChecker+Invalid, 2804 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2787 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 80.5s IncrementalHoareTripleChecker+Time [2022-11-25 22:47:31,123 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6289 Valid, 27810 Invalid, 2804 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2787 Invalid, 16 Unknown, 0 Unchecked, 80.5s Time] [2022-11-25 22:47:31,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42755 states. [2022-11-25 22:47:33,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42755 to 42749. [2022-11-25 22:47:33,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42749 states, 25592 states have (on average 1.2834088777743045) internal successors, (32845), 26557 states have internal predecessors, (32845), 14195 states have call successors, (14195), 3077 states have call predecessors, (14195), 2959 states have return successors, (15406), 13754 states have call predecessors, (15406), 14186 states have call successors, (15406) [2022-11-25 22:47:33,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42749 states to 42749 states and 62446 transitions. [2022-11-25 22:47:33,586 INFO L78 Accepts]: Start accepts. Automaton has 42749 states and 62446 transitions. Word has length 80 [2022-11-25 22:47:33,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:47:33,587 INFO L495 AbstractCegarLoop]: Abstraction has 42749 states and 62446 transitions. [2022-11-25 22:47:33,587 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 22:47:33,587 INFO L276 IsEmpty]: Start isEmpty. Operand 42749 states and 62446 transitions. [2022-11-25 22:47:33,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-25 22:47:33,590 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:47:33,590 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 22:47:33,590 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 22:47:33,591 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 22:47:33,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:47:33,591 INFO L85 PathProgramCache]: Analyzing trace with hash -1197364646, now seen corresponding path program 1 times [2022-11-25 22:47:33,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:47:33,592 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449399528] [2022-11-25 22:47:33,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:47:33,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:47:33,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:47:34,475 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 22:47:34,475 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:47:34,475 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449399528] [2022-11-25 22:47:34,475 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1449399528] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:47:34,476 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:47:34,476 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:47:34,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120799271] [2022-11-25 22:47:34,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:47:34,476 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:47:34,477 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:47:34,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:47:34,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:47:34,477 INFO L87 Difference]: Start difference. First operand 42749 states and 62446 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 22:47:43,202 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 22:47:51,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:47:57,024 WARN L539 Checker$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 22:48:02,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:48:06,108 WARN L539 Checker$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 22:48:09,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:48:13,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:48:18,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:48:25,105 WARN L539 Checker$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 22:48:27,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:48:29,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:48:36,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:48:36,379 INFO L93 Difference]: Finished difference Result 77476 states and 116326 transitions. [2022-11-25 22:48:36,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 22:48:36,380 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 22:48:36,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:48:36,820 INFO L225 Difference]: With dead ends: 77476 [2022-11-25 22:48:36,821 INFO L226 Difference]: Without dead ends: 77474 [2022-11-25 22:48:36,849 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 22:48:36,850 INFO L413 NwaCegarLoop]: 8228 mSDtfsCounter, 5725 mSDsluCounter, 22097 mSDsCounter, 0 mSdLazyCounter, 3082 mSolverCounterSat, 3 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 56.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5732 SdHoareTripleChecker+Valid, 30325 SdHoareTripleChecker+Invalid, 3092 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 3082 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 58.3s IncrementalHoareTripleChecker+Time [2022-11-25 22:48:36,850 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5732 Valid, 30325 Invalid, 3092 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 3082 Invalid, 7 Unknown, 0 Unchecked, 58.3s Time] [2022-11-25 22:48:36,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77474 states. [2022-11-25 22:48:41,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77474 to 77418. [2022-11-25 22:48:41,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77418 states, 46384 states have (on average 1.2847102449120387) internal successors, (59590), 48280 states have internal predecessors, (59590), 25423 states have call successors, (25423), 5887 states have call predecessors, (25423), 5608 states have return successors, (31256), 24369 states have call predecessors, (31256), 25405 states have call successors, (31256) [2022-11-25 22:48:42,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77418 states to 77418 states and 116269 transitions. [2022-11-25 22:48:42,033 INFO L78 Accepts]: Start accepts. Automaton has 77418 states and 116269 transitions. Word has length 91 [2022-11-25 22:48:42,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:48:42,033 INFO L495 AbstractCegarLoop]: Abstraction has 77418 states and 116269 transitions. [2022-11-25 22:48:42,033 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 22:48:42,034 INFO L276 IsEmpty]: Start isEmpty. Operand 77418 states and 116269 transitions. [2022-11-25 22:48:42,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-25 22:48:42,036 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:48:42,036 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 22:48:42,036 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 22:48:42,036 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 22:48:42,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:48:42,037 INFO L85 PathProgramCache]: Analyzing trace with hash 1051560415, now seen corresponding path program 1 times [2022-11-25 22:48:42,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:48:42,037 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521529503] [2022-11-25 22:48:42,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:48:42,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:48:42,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:48:43,291 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 22:48:43,291 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:48:43,291 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521529503] [2022-11-25 22:48:43,291 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [521529503] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:48:43,292 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:48:43,292 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:48:43,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65102180] [2022-11-25 22:48:43,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:48:43,293 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:48:43,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:48:43,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:48:43,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:48:43,294 INFO L87 Difference]: Start difference. First operand 77418 states and 116269 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)