./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.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_b68bc86c-ca3e-405d-9a78-ba558e9b0b7f/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68bc86c-ca3e-405d-9a78-ba558e9b0b7f/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_b68bc86c-ca3e-405d-9a78-ba558e9b0b7f/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68bc86c-ca3e-405d-9a78-ba558e9b0b7f/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68bc86c-ca3e-405d-9a78-ba558e9b0b7f/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_b68bc86c-ca3e-405d-9a78-ba558e9b0b7f/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 817bea8ab76945a5848f42772e9b8e947c5db1a5578e423e156f0a053a32f550 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:30:04,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:30:04,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:30:04,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:30:04,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:30:04,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:30:04,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:30:04,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:30:04,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:30:04,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:30:04,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:30:04,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:30:04,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:30:04,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:30:04,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:30:04,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:30:04,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:30:04,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:30:04,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:30:04,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:30:04,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:30:04,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:30:04,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:30:04,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:30:04,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:30:04,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:30:04,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:30:04,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:30:04,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:30:04,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:30:04,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:30:04,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:30:04,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:30:04,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:30:04,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:30:04,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:30:04,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:30:04,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:30:04,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:30:04,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:30:04,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:30:04,249 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68bc86c-ca3e-405d-9a78-ba558e9b0b7f/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:30:04,278 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:30:04,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:30:04,279 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:30:04,279 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:30:04,280 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:30:04,280 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:30:04,280 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:30:04,280 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:30:04,281 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:30:04,281 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:30:04,281 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:30:04,281 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:30:04,282 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:30:04,282 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:30:04,282 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:30:04,282 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:30:04,283 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:30:04,283 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:30:04,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:30:04,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:30:04,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:30:04,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:30:04,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:30:04,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:30:04,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:30:04,285 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:30:04,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:30:04,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:30:04,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:30:04,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:30:04,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:30:04,286 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:30:04,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:30:04,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:30:04,287 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:30:04,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:30:04,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:30:04,288 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:30:04,288 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_b68bc86c-ca3e-405d-9a78-ba558e9b0b7f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68bc86c-ca3e-405d-9a78-ba558e9b0b7f/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 817bea8ab76945a5848f42772e9b8e947c5db1a5578e423e156f0a053a32f550 [2022-11-25 23:30:04,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:30:04,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:30:04,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:30:04,667 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:30:04,668 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:30:04,669 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68bc86c-ca3e-405d-9a78-ba558e9b0b7f/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2022-11-25 23:30:07,812 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:30:08,670 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:30:08,670 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68bc86c-ca3e-405d-9a78-ba558e9b0b7f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2022-11-25 23:30:08,742 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68bc86c-ca3e-405d-9a78-ba558e9b0b7f/bin/utaipan-ByfvJB40ur/data/dffe74496/5d9f803a553b48a6a5cbc7ce3f1b3410/FLAG28f039cee [2022-11-25 23:30:08,767 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68bc86c-ca3e-405d-9a78-ba558e9b0b7f/bin/utaipan-ByfvJB40ur/data/dffe74496/5d9f803a553b48a6a5cbc7ce3f1b3410 [2022-11-25 23:30:08,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:30:08,775 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:30:08,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:30:08,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:30:08,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:30:08,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:30:08" (1/1) ... [2022-11-25 23:30:08,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@274f62a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:08, skipping insertion in model container [2022-11-25 23:30:08,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:30:08" (1/1) ... [2022-11-25 23:30:08,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:30:09,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:30:09,834 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 23:30:09,878 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 23:30:10,076 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:30:10,358 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:30:10,390 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:30:10,538 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 23:30:10,650 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:30:10,667 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 23:30:10,752 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:10,814 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:30:10,815 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 23:30:10,815 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 23:30:10,816 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 23:30:10,822 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:30:10,823 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 23:30:10,824 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 23:30:10,824 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 23:30:10,886 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 23:30:10,895 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:30:10,896 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 23:30:10,932 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:30:10,993 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 23:30:11,123 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 23:30:11,124 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 23:30:11,138 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:30:11,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:11,164 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 23:30:11,171 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 23:30:11,319 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 23:30:11,383 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 23:30:11,427 WARN L623 FunctionHandler]: Unknown extern function crypto_alloc_base [2022-11-25 23:30:11,551 WARN L623 FunctionHandler]: Unknown extern function freezing_slow_path [2022-11-25 23:30:11,569 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 23:30:11,578 WARN L623 FunctionHandler]: Unknown extern function __refrigerator [2022-11-25 23:30:11,589 WARN L623 FunctionHandler]: Unknown extern function debug_check_no_locks_held [2022-11-25 23:30:12,232 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:30:12,235 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:12,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,245 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:30:12,247 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:30:12,250 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:30:12,276 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:12,277 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:12,277 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 23:30:12,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,458 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 23:30:12,468 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-11-25 23:30:12,469 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-25 23:30:12,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,473 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-11-25 23:30:12,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,490 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 23:30:12,491 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 23:30:12,495 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 23:30:12,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,530 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-11-25 23:30:12,539 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:12,542 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:30:12,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,563 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-11-25 23:30:12,567 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 23:30:12,582 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:12,583 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:30:12,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,599 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-11-25 23:30:12,601 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 23:30:12,623 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:12,624 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:12,636 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-11-25 23:30:12,637 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 23:30:12,646 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:12,655 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-11-25 23:30:12,656 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 23:30:12,690 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:30:12,699 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-11-25 23:30:12,701 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:30:12,702 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 23:30:12,702 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:12,702 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:12,703 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:12,703 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:12,703 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:30:12,704 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:30:12,706 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:30:12,717 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:30:12,718 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:30:12,727 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,730 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,732 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,742 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 23:30:12,744 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,746 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 23:30:12,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,757 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:30:12,757 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:30:12,757 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:30:12,759 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:30:12,788 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:12,789 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:30:12,789 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:30:12,789 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:12,798 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,799 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:12,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,823 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,823 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:30:12,825 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 23:30:12,826 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:30:12,827 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 23:30:12,828 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,829 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,830 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,847 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:30:12,848 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:30:12,848 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:30:12,851 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:30:12,853 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,866 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:12,867 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-11-25 23:30:12,879 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:30:12,880 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:12,881 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-11-25 23:30:12,884 WARN L623 FunctionHandler]: Unknown extern function set_freezable [2022-11-25 23:30:12,885 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:12,885 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 23:30:12,886 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 23:30:12,887 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 23:30:12,888 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 23:30:12,889 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 23:30:12,889 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 23:30:12,890 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 23:30:12,891 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:12,891 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:12,892 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:12,895 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:12,915 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 23:30:12,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,953 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-25 23:30:12,953 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-11-25 23:30:12,954 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 23:30:12,955 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 23:30:12,956 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-11-25 23:30:12,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,968 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:30:12,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,971 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 23:30:12,974 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-11-25 23:30:12,975 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:30:12,976 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 23:30:12,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,994 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:12,998 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:12,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,999 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,000 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:13,001 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:13,002 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:30:13,003 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 23:30:13,005 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-11-25 23:30:13,005 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:30:13,005 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 23:30:13,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,009 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:30:13,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,013 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-11-25 23:30:13,014 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 23:30:13,015 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,016 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:13,016 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:13,017 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:13,017 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,019 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:13,019 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,020 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,021 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,034 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 23:30:13,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,055 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:13,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,066 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:13,067 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:13,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,072 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,074 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:13,075 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:13,077 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:13,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,083 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,173 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir_mode [2022-11-25 23:30:13,173 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-11-25 23:30:13,174 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 23:30:13,175 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-11-25 23:30:13,175 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 23:30:13,176 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-11-25 23:30:13,176 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 23:30:13,177 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-11-25 23:30:13,177 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 23:30:13,178 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-11-25 23:30:13,178 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 23:30:13,179 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-11-25 23:30:13,179 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 23:30:13,180 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-11-25 23:30:13,181 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 23:30:13,181 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-11-25 23:30:13,182 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 23:30:13,183 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-11-25 23:30:13,183 WARN L623 FunctionHandler]: Unknown extern function remove_proc_subtree [2022-11-25 23:30:13,184 WARN L623 FunctionHandler]: Unknown extern function remove_proc_subtree [2022-11-25 23:30:13,184 WARN L623 FunctionHandler]: Unknown extern function simple_read_from_buffer [2022-11-25 23:30:13,185 WARN L623 FunctionHandler]: Unknown extern function simple_write_to_buffer [2022-11-25 23:30:13,187 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 23:30:13,188 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,189 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:30:13,206 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:30:13,218 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 23:30:13,220 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,221 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:30:13,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,250 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 23:30:13,251 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:13,253 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:13,255 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:13,256 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:13,257 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:13,258 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:13,258 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:13,259 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:13,263 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:13,264 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:13,265 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:13,266 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:13,267 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:13,268 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:13,269 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:13,271 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:13,272 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:13,273 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:13,274 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:13,275 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:13,277 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,278 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:13,279 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,280 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,291 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 23:30:13,293 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,297 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,298 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,301 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:30:13,303 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:30:13,319 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 23:30:13,329 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 23:30:13,330 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-11-25 23:30:13,331 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-11-25 23:30:13,359 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:30:13,379 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 23:30:13,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,384 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-11-25 23:30:13,384 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-11-25 23:30:13,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,392 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 23:30:13,394 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,394 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,395 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,395 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:30:13,396 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:30:13,398 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 23:30:13,399 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,400 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,400 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,404 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 23:30:13,405 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,405 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,406 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,406 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:30:13,407 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:30:13,412 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 23:30:13,413 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,415 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:13,416 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:13,417 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:30:13,417 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:30:13,421 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,422 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,422 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,424 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:13,425 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:30:13,426 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:30:13,427 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:30:13,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,428 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:30:13,430 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:13,430 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 23:30:13,431 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-25 23:30:13,431 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 23:30:13,431 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-25 23:30:13,431 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 23:30:13,432 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 23:30:13,433 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 23:30:13,433 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:30:13,434 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:30:13,434 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,435 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,435 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 23:30:13,436 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:13,495 WARN L623 FunctionHandler]: Unknown extern function make_kuid [2022-11-25 23:30:13,496 WARN L623 FunctionHandler]: Unknown extern function make_kgid [2022-11-25 23:30:13,497 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir_mode [2022-11-25 23:30:13,497 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-11-25 23:30:13,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,506 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 23:30:13,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,515 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 23:30:13,526 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:30:13,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,583 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:13,584 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:13,611 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 23:30:13,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,729 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,815 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:30:13,816 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:30:13,869 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 23:30:13,877 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,892 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:13,893 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:13,894 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 23:30:13,914 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:30:13,915 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,928 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:13,930 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:13,932 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:13,932 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:13,941 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:13,942 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:13,948 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-11-25 23:30:13,948 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 23:30:13,951 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 23:30:13,952 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 23:30:13,953 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,954 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,955 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 23:30:13,959 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,959 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,960 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,961 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,962 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:13,963 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 23:30:13,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,970 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:30:13,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,971 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:30:13,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:13,972 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:30:13,974 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:30:14,980 WARN L623 FunctionHandler]: Unknown extern function ether_setup [2022-11-25 23:30:14,980 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,981 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,981 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,981 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,982 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,982 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,982 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,983 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,983 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,983 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,983 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,984 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,984 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,984 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,985 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,985 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,985 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,985 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,986 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,986 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,986 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,987 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,987 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,987 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,987 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,988 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,988 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,988 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,988 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,989 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,989 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,989 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,990 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,990 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,990 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,991 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,991 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,991 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,991 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,992 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,992 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,992 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,993 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,993 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,993 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,993 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,994 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,994 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,994 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,995 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,995 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,996 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,996 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,996 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,996 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,997 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,997 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,997 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:14,998 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:15,001 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:30:15,003 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:30:15,006 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:30:15,033 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-11-25 23:30:15,033 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-11-25 23:30:15,034 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-11-25 23:30:15,035 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-11-25 23:30:15,035 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-11-25 23:30:15,036 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-11-25 23:30:15,036 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-11-25 23:30:15,037 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-11-25 23:30:15,043 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:30:15,043 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:30:15,050 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:30:15,051 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 23:30:15,059 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:15,060 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:30:15,060 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:30:15,061 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:30:15,061 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:30:15,061 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:30:15,062 WARN L623 FunctionHandler]: Unknown extern function alloc_netdev_mqs [2022-11-25 23:30:15,062 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 23:30:15,063 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:30:15,063 WARN L623 FunctionHandler]: Unknown extern function alloc_netdev_mqs [2022-11-25 23:30:15,064 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 23:30:15,064 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:30:15,065 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:30:15,065 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:30:15,065 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:30:15,066 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:15,066 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:15,066 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 23:30:15,067 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 23:30:15,130 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 23:30:15,130 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:30:15,146 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:16,063 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_b68bc86c-ca3e-405d-9a78-ba558e9b0b7f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649077,649090] [2022-11-25 23:30:16,068 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_b68bc86c-ca3e-405d-9a78-ba558e9b0b7f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649246,649259] [2022-11-25 23:30:16,069 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_b68bc86c-ca3e-405d-9a78-ba558e9b0b7f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649413,649426] [2022-11-25 23:30:16,072 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_b68bc86c-ca3e-405d-9a78-ba558e9b0b7f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649581,649594] [2022-11-25 23:30:16,072 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,079 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,080 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,089 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,091 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,091 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,109 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,110 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,112 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,112 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,114 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:30:16,226 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:30:16,334 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 23:30:16,334 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 23:30:16,339 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:30:16,341 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:30:16,341 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:30:16,347 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 23:30:16,348 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:30:16,350 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 23:30:16,351 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,352 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:30:16,353 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 23:30:16,353 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 23:30:16,354 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 23:30:16,354 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:30:16,354 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 23:30:16,355 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 23:30:16,355 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 23:30:16,361 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 23:30:16,362 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:30:16,363 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 23:30:16,367 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:30:16,368 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 23:30:16,370 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 23:30:16,370 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 23:30:16,371 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:30:16,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,372 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 23:30:16,372 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 23:30:16,373 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 23:30:16,375 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 23:30:16,376 WARN L623 FunctionHandler]: Unknown extern function crypto_alloc_base [2022-11-25 23:30:16,384 WARN L623 FunctionHandler]: Unknown extern function freezing_slow_path [2022-11-25 23:30:16,384 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 23:30:16,385 WARN L623 FunctionHandler]: Unknown extern function __refrigerator [2022-11-25 23:30:16,388 WARN L623 FunctionHandler]: Unknown extern function debug_check_no_locks_held [2022-11-25 23:30:16,415 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:30:16,416 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,421 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:30:16,422 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:30:16,428 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:30:16,440 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:16,440 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,440 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 23:30:16,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,458 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 23:30:16,459 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-11-25 23:30:16,459 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-25 23:30:16,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,462 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-11-25 23:30:16,463 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,464 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 23:30:16,464 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 23:30:16,465 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 23:30:16,465 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,472 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-11-25 23:30:16,473 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,474 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:30:16,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,476 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-11-25 23:30:16,476 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 23:30:16,477 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,483 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:30:16,484 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,486 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-11-25 23:30:16,486 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 23:30:16,487 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,488 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,490 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-11-25 23:30:16,491 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 23:30:16,492 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,492 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-11-25 23:30:16,493 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 23:30:16,495 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:30:16,496 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-11-25 23:30:16,497 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:30:16,498 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 23:30:16,498 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,498 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,499 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,499 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,499 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:30:16,500 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:30:16,500 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:30:16,502 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:30:16,503 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:30:16,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,508 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 23:30:16,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,509 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 23:30:16,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,511 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,512 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,514 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:30:16,515 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:30:16,515 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:30:16,515 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:30:16,525 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:16,525 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:30:16,525 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:30:16,526 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,528 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,531 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:30:16,532 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 23:30:16,540 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:30:16,541 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 23:30:16,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,557 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:30:16,557 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:30:16,558 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:30:16,559 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:30:16,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,562 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,563 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-11-25 23:30:16,565 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:30:16,567 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,567 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-11-25 23:30:16,569 WARN L623 FunctionHandler]: Unknown extern function set_freezable [2022-11-25 23:30:16,569 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:16,569 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 23:30:16,570 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 23:30:16,571 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 23:30:16,572 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 23:30:16,572 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 23:30:16,573 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 23:30:16,573 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 23:30:16,573 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,574 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,574 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,575 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,577 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 23:30:16,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,580 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,580 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,580 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,580 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,582 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-25 23:30:16,582 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-11-25 23:30:16,582 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 23:30:16,583 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 23:30:16,583 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-11-25 23:30:16,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,587 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:30:16,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,589 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 23:30:16,590 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-11-25 23:30:16,597 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:30:16,597 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 23:30:16,600 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,604 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:16,605 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,607 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:16,607 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,609 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:30:16,610 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 23:30:16,611 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-11-25 23:30:16,611 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:30:16,612 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 23:30:16,614 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,615 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:30:16,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,617 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-11-25 23:30:16,667 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 23:30:16,669 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,670 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:16,670 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,671 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,671 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,674 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,677 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,677 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,677 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,678 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,684 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 23:30:16,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,692 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:16,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,695 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,696 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:16,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,699 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,700 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:16,701 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,702 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,706 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,710 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir_mode [2022-11-25 23:30:16,710 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-11-25 23:30:16,711 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 23:30:16,711 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-11-25 23:30:16,712 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 23:30:16,712 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-11-25 23:30:16,712 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 23:30:16,713 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-11-25 23:30:16,713 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 23:30:16,714 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-11-25 23:30:16,714 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 23:30:16,715 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-11-25 23:30:16,715 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 23:30:16,716 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-11-25 23:30:16,716 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 23:30:16,716 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-11-25 23:30:16,717 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 23:30:16,717 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-11-25 23:30:16,718 WARN L623 FunctionHandler]: Unknown extern function remove_proc_subtree [2022-11-25 23:30:16,718 WARN L623 FunctionHandler]: Unknown extern function remove_proc_subtree [2022-11-25 23:30:16,719 WARN L623 FunctionHandler]: Unknown extern function simple_read_from_buffer [2022-11-25 23:30:16,719 WARN L623 FunctionHandler]: Unknown extern function simple_write_to_buffer [2022-11-25 23:30:16,720 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 23:30:16,721 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,722 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:30:16,724 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:30:16,726 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 23:30:16,727 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,728 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,728 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:30:16,729 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,731 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 23:30:16,732 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:16,734 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:16,735 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:16,735 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:16,736 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:16,736 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:16,737 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:16,737 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:16,738 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:16,739 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:16,740 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:16,741 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:16,742 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:16,743 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:16,744 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:16,744 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:16,745 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:16,746 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:16,747 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:16,748 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:16,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,750 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:30:16,751 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,751 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,754 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 23:30:16,755 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,755 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,755 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,757 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:30:16,760 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:30:16,764 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 23:30:16,766 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 23:30:16,767 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-11-25 23:30:16,768 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-11-25 23:30:16,772 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:30:16,774 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 23:30:16,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,777 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-11-25 23:30:16,778 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-11-25 23:30:16,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,781 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 23:30:16,782 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,782 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,782 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,783 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:30:16,783 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:30:16,785 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 23:30:16,786 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,786 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,786 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,788 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 23:30:16,789 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,790 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,790 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,791 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:30:16,791 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:30:16,793 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 23:30:16,794 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,794 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:16,795 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,795 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:30:16,796 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:30:16,798 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,798 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,799 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,800 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,801 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:30:16,801 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:30:16,802 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:30:16,802 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,803 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:30:16,804 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:16,805 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 23:30:16,805 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-25 23:30:16,806 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 23:30:16,806 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-25 23:30:16,806 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 23:30:16,807 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 23:30:16,807 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 23:30:16,808 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:30:16,808 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:30:16,808 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,809 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,809 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 23:30:16,810 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,810 WARN L623 FunctionHandler]: Unknown extern function make_kuid [2022-11-25 23:30:16,811 WARN L623 FunctionHandler]: Unknown extern function make_kgid [2022-11-25 23:30:16,811 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir_mode [2022-11-25 23:30:16,812 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-11-25 23:30:16,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,814 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,817 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 23:30:16,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,818 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 23:30:16,819 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:30:16,822 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,826 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:16,827 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,829 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 23:30:16,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,847 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,849 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,861 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:30:16,861 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:30:16,870 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 23:30:16,874 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,876 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:16,876 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,877 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 23:30:16,886 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:30:16,887 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,891 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:16,893 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,894 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 23:30:16,895 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,901 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,901 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 23:30:16,904 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-11-25 23:30:16,904 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 23:30:16,906 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 23:30:16,906 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 23:30:16,908 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,908 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,910 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 23:30:16,912 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,912 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,913 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,914 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,915 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:16,916 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 23:30:16,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,920 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:30:16,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,921 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:30:16,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:16,922 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:30:16,923 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:30:16,934 WARN L623 FunctionHandler]: Unknown extern function ether_setup [2022-11-25 23:30:16,934 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,934 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,935 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,935 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,935 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,935 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,936 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,936 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,936 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,936 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,936 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,937 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,937 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,937 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,937 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,937 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,938 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,938 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,938 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,938 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,939 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,939 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,939 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,939 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,939 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,940 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,940 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,940 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,940 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,940 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,941 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,941 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,941 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,941 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,942 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,942 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,942 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,942 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,942 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,943 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,943 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,943 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,943 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,943 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,944 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,944 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,944 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,944 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,944 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,945 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,945 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,945 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,945 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,946 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,946 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,946 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,946 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,946 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,947 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:16,949 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:30:16,950 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:30:16,953 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:30:16,973 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-11-25 23:30:16,973 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-11-25 23:30:16,974 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-11-25 23:30:16,974 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-11-25 23:30:16,974 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-11-25 23:30:16,975 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-11-25 23:30:16,975 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-11-25 23:30:16,976 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-11-25 23:30:16,980 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:30:16,981 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:30:16,986 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:30:16,987 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 23:30:16,996 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:16,996 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:30:16,996 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:30:16,997 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:30:16,997 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:30:16,997 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:30:16,998 WARN L623 FunctionHandler]: Unknown extern function alloc_netdev_mqs [2022-11-25 23:30:16,998 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 23:30:16,998 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:30:16,999 WARN L623 FunctionHandler]: Unknown extern function alloc_netdev_mqs [2022-11-25 23:30:16,999 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 23:30:16,999 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:30:17,000 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:30:17,000 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:30:17,000 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:30:17,001 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:17,001 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:17,001 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 23:30:17,002 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 23:30:17,004 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 23:30:17,004 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:30:17,004 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:17,021 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_b68bc86c-ca3e-405d-9a78-ba558e9b0b7f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649077,649090] [2022-11-25 23:30:17,022 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_b68bc86c-ca3e-405d-9a78-ba558e9b0b7f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649246,649259] [2022-11-25 23:30:17,022 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_b68bc86c-ca3e-405d-9a78-ba558e9b0b7f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649413,649426] [2022-11-25 23:30:17,023 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_b68bc86c-ca3e-405d-9a78-ba558e9b0b7f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649581,649594] [2022-11-25 23:30:17,023 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:17,024 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:17,025 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:17,026 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:17,073 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:17,074 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:17,075 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:17,075 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:17,076 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:17,076 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:17,077 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:30:17,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:30:17,448 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:30:17,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:17 WrapperNode [2022-11-25 23:30:17,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:30:17,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:30:17,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:30:17,451 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:30:17,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:17" (1/1) ... [2022-11-25 23:30:17,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:17" (1/1) ... [2022-11-25 23:30:18,121 INFO L138 Inliner]: procedures = 732, calls = 7041, calls flagged for inlining = 351, calls inlined = 332, statements flattened = 14525 [2022-11-25 23:30:18,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:30:18,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:30:18,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:30:18,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:30:18,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:17" (1/1) ... [2022-11-25 23:30:18,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:17" (1/1) ... [2022-11-25 23:30:18,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:17" (1/1) ... [2022-11-25 23:30:18,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:17" (1/1) ... [2022-11-25 23:30:18,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:17" (1/1) ... [2022-11-25 23:30:18,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:17" (1/1) ... [2022-11-25 23:30:18,862 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:17" (1/1) ... [2022-11-25 23:30:18,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:17" (1/1) ... [2022-11-25 23:30:18,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:30:18,981 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:30:18,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:30:18,981 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:30:18,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:17" (1/1) ... [2022-11-25 23:30:18,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:30:18,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68bc86c-ca3e-405d-9a78-ba558e9b0b7f/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:30:19,012 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68bc86c-ca3e-405d-9a78-ba558e9b0b7f/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:30:19,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68bc86c-ca3e-405d-9a78-ba558e9b0b7f/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:30:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2022-11-25 23:30:19,058 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2022-11-25 23:30:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2022-11-25 23:30:19,059 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2022-11-25 23:30:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-25 23:30:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2022-11-25 23:30:19,059 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2022-11-25 23:30:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-25 23:30:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2022-11-25 23:30:19,059 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2022-11-25 23:30:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-11-25 23:30:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-11-25 23:30:19,060 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2022-11-25 23:30:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2022-11-25 23:30:19,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 23:30:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 23:30:19,060 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2022-11-25 23:30:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2022-11-25 23:30:19,060 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 23:30:19,061 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 23:30:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 23:30:19,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 23:30:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2022-11-25 23:30:19,061 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2022-11-25 23:30:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2022-11-25 23:30:19,061 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2022-11-25 23:30:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 23:30:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 23:30:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2022-11-25 23:30:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2022-11-25 23:30:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2022-11-25 23:30:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2022-11-25 23:30:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-11-25 23:30:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-11-25 23:30:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-11-25 23:30:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-11-25 23:30:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 23:30:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 23:30:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2022-11-25 23:30:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2022-11-25 23:30:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2022-11-25 23:30:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2022-11-25 23:30:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2022-11-25 23:30:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2022-11-25 23:30:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2022-11-25 23:30:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2022-11-25 23:30:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 23:30:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 23:30:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2022-11-25 23:30:19,065 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2022-11-25 23:30:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-11-25 23:30:19,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-11-25 23:30:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2022-11-25 23:30:19,065 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2022-11-25 23:30:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-11-25 23:30:19,066 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-11-25 23:30:19,066 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2022-11-25 23:30:19,066 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2022-11-25 23:30:19,066 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-25 23:30:19,066 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2022-11-25 23:30:19,067 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2022-11-25 23:30:19,067 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 23:30:19,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 23:30:19,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 23:30:19,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 23:30:19,067 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2022-11-25 23:30:19,067 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2022-11-25 23:30:19,067 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2022-11-25 23:30:19,068 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2022-11-25 23:30:19,068 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-11-25 23:30:19,068 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-11-25 23:30:19,068 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 23:30:19,068 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 23:30:19,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 23:30:19,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 23:30:19,068 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2022-11-25 23:30:19,069 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2022-11-25 23:30:19,069 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2022-11-25 23:30:19,069 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2022-11-25 23:30:19,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:30:19,069 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-25 23:30:19,069 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-25 23:30:19,069 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2022-11-25 23:30:19,069 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2022-11-25 23:30:19,070 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2022-11-25 23:30:19,070 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2022-11-25 23:30:19,070 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-25 23:30:19,070 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-25 23:30:19,070 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2022-11-25 23:30:19,070 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2022-11-25 23:30:19,070 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-25 23:30:19,070 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-25 23:30:19,071 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 23:30:19,071 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 23:30:19,071 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 23:30:19,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 23:30:19,071 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2022-11-25 23:30:19,071 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2022-11-25 23:30:19,071 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-25 23:30:19,071 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-25 23:30:19,072 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2022-11-25 23:30:19,072 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2022-11-25 23:30:19,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 23:30:19,072 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-25 23:30:19,072 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-25 23:30:19,072 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2022-11-25 23:30:19,072 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2022-11-25 23:30:19,072 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 23:30:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 23:30:19,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-25 23:30:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-25 23:30:19,073 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 23:30:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 23:30:19,073 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2022-11-25 23:30:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2022-11-25 23:30:19,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 23:30:19,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 23:30:19,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 23:30:19,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:30:19,074 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2022-11-25 23:30:19,074 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2022-11-25 23:30:19,074 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2022-11-25 23:30:19,074 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2022-11-25 23:30:19,074 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2022-11-25 23:30:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2022-11-25 23:30:19,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 23:30:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 23:30:19,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 23:30:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 23:30:19,075 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2022-11-25 23:30:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2022-11-25 23:30:19,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2022-11-25 23:30:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2022-11-25 23:30:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-11-25 23:30:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-11-25 23:30:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 23:30:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 23:30:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2022-11-25 23:30:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2022-11-25 23:30:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 23:30:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 23:30:19,077 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-25 23:30:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-25 23:30:19,077 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 23:30:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 23:30:19,077 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-25 23:30:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-25 23:30:19,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 23:30:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 23:30:19,078 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2022-11-25 23:30:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2022-11-25 23:30:19,078 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2022-11-25 23:30:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2022-11-25 23:30:19,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:30:19,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 23:30:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 23:30:19,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 23:30:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 23:30:19,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-25 23:30:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-25 23:30:19,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-25 23:30:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-25 23:30:19,079 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2022-11-25 23:30:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2022-11-25 23:30:19,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:30:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 23:30:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 23:30:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 23:30:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 23:30:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:30:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2022-11-25 23:30:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2022-11-25 23:30:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 23:30:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2022-11-25 23:30:19,081 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2022-11-25 23:30:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-11-25 23:30:19,081 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-11-25 23:30:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 23:30:19,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 23:30:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-25 23:30:19,081 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-25 23:30:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2022-11-25 23:30:19,082 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2022-11-25 23:30:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-11-25 23:30:19,082 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-11-25 23:30:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-25 23:30:19,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-25 23:30:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2022-11-25 23:30:19,082 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2022-11-25 23:30:19,083 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 23:30:19,083 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 23:30:19,083 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2022-11-25 23:30:19,083 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2022-11-25 23:30:19,083 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-25 23:30:19,083 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-25 23:30:19,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 23:30:19,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 23:30:19,084 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2022-11-25 23:30:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2022-11-25 23:30:19,084 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2022-11-25 23:30:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2022-11-25 23:30:19,084 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 23:30:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 23:30:19,084 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-11-25 23:30:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-11-25 23:30:19,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:30:19,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:30:19,085 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2022-11-25 23:30:19,085 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2022-11-25 23:30:19,085 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 23:30:19,085 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 23:30:19,085 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2022-11-25 23:30:19,085 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2022-11-25 23:30:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-25 23:30:19,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-25 23:30:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2022-11-25 23:30:19,086 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2022-11-25 23:30:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-25 23:30:19,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-25 23:30:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 23:30:19,086 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 23:30:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2022-11-25 23:30:19,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2022-11-25 23:30:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2022-11-25 23:30:19,087 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2022-11-25 23:30:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-11-25 23:30:19,087 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-11-25 23:30:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 23:30:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 23:30:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 23:30:19,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 23:30:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_aux_lock_of_airo_info [2022-11-25 23:30:19,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_aux_lock_of_airo_info [2022-11-25 23:30:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2022-11-25 23:30:19,088 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2022-11-25 23:30:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 23:30:19,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 23:30:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-25 23:30:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-25 23:30:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2022-11-25 23:30:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2022-11-25 23:30:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2022-11-25 23:30:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2022-11-25 23:30:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2022-11-25 23:30:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2022-11-25 23:30:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2022-11-25 23:30:19,090 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2022-11-25 23:30:19,090 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2022-11-25 23:30:19,090 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2022-11-25 23:30:19,090 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2022-11-25 23:30:19,090 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2022-11-25 23:30:19,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 23:30:19,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 23:30:19,091 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2022-11-25 23:30:19,091 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2022-11-25 23:30:19,091 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 23:30:19,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 23:30:19,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_airo_cleanup_module_23_2 [2022-11-25 23:30:19,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_airo_cleanup_module_23_2 [2022-11-25 23:30:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2022-11-25 23:30:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2022-11-25 23:30:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-11-25 23:30:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-11-25 23:30:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2022-11-25 23:30:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2022-11-25 23:30:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-25 23:30:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-25 23:30:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-25 23:30:19,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-25 23:30:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:30:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 23:30:19,093 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 23:30:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2022-11-25 23:30:19,093 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2022-11-25 23:30:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-11-25 23:30:19,093 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-11-25 23:30:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:30:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-11-25 23:30:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-11-25 23:30:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2022-11-25 23:30:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2022-11-25 23:30:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2022-11-25 23:30:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2022-11-25 23:30:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-11-25 23:30:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-11-25 23:30:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2022-11-25 23:30:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2022-11-25 23:30:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-25 23:30:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-25 23:30:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:30:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-25 23:30:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-25 23:30:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2022-11-25 23:30:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2022-11-25 23:30:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2022-11-25 23:30:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2022-11-25 23:30:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 23:30:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 23:30:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-25 23:30:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-25 23:30:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2022-11-25 23:30:19,097 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2022-11-25 23:30:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-25 23:30:19,097 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-25 23:30:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 23:30:19,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 23:30:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2022-11-25 23:30:19,097 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2022-11-25 23:30:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2022-11-25 23:30:19,098 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2022-11-25 23:30:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 23:30:19,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 23:30:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-25 23:30:19,098 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-25 23:30:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2022-11-25 23:30:19,098 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2022-11-25 23:30:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2022-11-25 23:30:19,098 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2022-11-25 23:30:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 23:30:19,099 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 23:30:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2022-11-25 23:30:19,099 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2022-11-25 23:30:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2022-11-25 23:30:19,099 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2022-11-25 23:30:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 23:30:19,099 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 23:30:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 23:30:19,100 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 23:30:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2022-11-25 23:30:19,100 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2022-11-25 23:30:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2022-11-25 23:30:19,100 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2022-11-25 23:30:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2022-11-25 23:30:19,100 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2022-11-25 23:30:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 23:30:19,101 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 23:30:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-25 23:30:19,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-25 23:30:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 23:30:19,101 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 23:30:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2022-11-25 23:30:19,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2022-11-25 23:30:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2022-11-25 23:30:19,102 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2022-11-25 23:30:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:30:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2022-11-25 23:30:19,102 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2022-11-25 23:30:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2022-11-25 23:30:19,102 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2022-11-25 23:30:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-11-25 23:30:19,102 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-11-25 23:30:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-25 23:30:19,103 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-25 23:30:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 23:30:19,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 23:30:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2022-11-25 23:30:19,103 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2022-11-25 23:30:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2022-11-25 23:30:19,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2022-11-25 23:30:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2022-11-25 23:30:19,104 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2022-11-25 23:30:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-25 23:30:19,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-25 23:30:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-25 23:30:19,104 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-25 23:30:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2022-11-25 23:30:19,104 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2022-11-25 23:30:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-25 23:30:19,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-25 23:30:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2022-11-25 23:30:19,105 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2022-11-25 23:30:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 23:30:19,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 23:30:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2022-11-25 23:30:19,105 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2022-11-25 23:30:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2022-11-25 23:30:19,106 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2022-11-25 23:30:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-25 23:30:19,106 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-25 23:30:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2022-11-25 23:30:19,106 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2022-11-25 23:30:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2022-11-25 23:30:19,106 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2022-11-25 23:30:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2022-11-25 23:30:19,107 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2022-11-25 23:30:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-25 23:30:19,107 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-25 23:30:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2022-11-25 23:30:19,107 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2022-11-25 23:30:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:30:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-11-25 23:30:19,107 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-11-25 23:30:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-25 23:30:19,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-11-25 23:30:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2022-11-25 23:30:19,108 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2022-11-25 23:30:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 23:30:19,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 23:30:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2022-11-25 23:30:19,108 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2022-11-25 23:30:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-25 23:30:19,109 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-25 23:30:19,109 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2022-11-25 23:30:19,109 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2022-11-25 23:30:19,109 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2022-11-25 23:30:19,109 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2022-11-25 23:30:19,109 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2022-11-25 23:30:19,109 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2022-11-25 23:30:19,109 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2022-11-25 23:30:19,110 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2022-11-25 23:30:20,856 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:30:20,862 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:30:21,251 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 23:31:17,427 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 23:31:17,994 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:31:22,304 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:31:22,304 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-11-25 23:31:22,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:31:22 BoogieIcfgContainer [2022-11-25 23:31:22,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:31:22,315 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:31:22,315 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:31:22,318 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:31:22,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:30:08" (1/3) ... [2022-11-25 23:31:22,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e7bf996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:31:22, skipping insertion in model container [2022-11-25 23:31:22,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:17" (2/3) ... [2022-11-25 23:31:22,321 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e7bf996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:31:22, skipping insertion in model container [2022-11-25 23:31:22,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:31:22" (3/3) ... [2022-11-25 23:31:22,322 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2022-11-25 23:31:22,343 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:31:22,343 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-25 23:31:22,480 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:31:22,488 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;@175deb3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:31:22,488 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-25 23:31:22,506 INFO L276 IsEmpty]: Start isEmpty. Operand has 3946 states, 2337 states have (on average 1.335900727428327) internal successors, (3122), 2453 states have internal predecessors, (3122), 1413 states have call successors, (1413), 195 states have call predecessors, (1413), 194 states have return successors, (1406), 1359 states have call predecessors, (1406), 1406 states have call successors, (1406) [2022-11-25 23:31:22,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2022-11-25 23:31:22,556 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:31:22,557 INFO L195 NwaCegarLoop]: trace histogram [60, 59, 59, 59, 59, 59, 59, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:31:22,557 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:31:22,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:31:22,563 INFO L85 PathProgramCache]: Analyzing trace with hash -688731915, now seen corresponding path program 1 times [2022-11-25 23:31:22,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:31:22,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762229536] [2022-11-25 23:31:22,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:31:22,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:31:23,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:31:24,681 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13806 trivial. 0 not checked. [2022-11-25 23:31:24,682 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:31:24,682 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762229536] [2022-11-25 23:31:24,683 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [762229536] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:31:24,683 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:31:24,683 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:31:24,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489090842] [2022-11-25 23:31:24,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:31:24,693 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:31:24,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:31:24,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:31:24,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:31:24,766 INFO L87 Difference]: Start difference. First operand has 3946 states, 2337 states have (on average 1.335900727428327) internal successors, (3122), 2453 states have internal predecessors, (3122), 1413 states have call successors, (1413), 195 states have call predecessors, (1413), 194 states have return successors, (1406), 1359 states have call predecessors, (1406), 1406 states have call successors, (1406) Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2022-11-25 23:31:28,040 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 23:31:31,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:34,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:39,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:31:39,623 INFO L93 Difference]: Finished difference Result 11232 states and 17156 transitions. [2022-11-25 23:31:39,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:31:39,628 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) Word has length 615 [2022-11-25 23:31:39,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:31:39,731 INFO L225 Difference]: With dead ends: 11232 [2022-11-25 23:31:39,731 INFO L226 Difference]: Without dead ends: 7394 [2022-11-25 23:31:39,777 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:31:39,782 INFO L413 NwaCegarLoop]: 6535 mSDtfsCounter, 5265 mSDsluCounter, 5231 mSDsCounter, 0 mSdLazyCounter, 1243 mSolverCounterSat, 13 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5275 SdHoareTripleChecker+Valid, 11766 SdHoareTripleChecker+Invalid, 1259 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1243 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:31:39,787 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5275 Valid, 11766 Invalid, 1259 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [13 Valid, 1243 Invalid, 3 Unknown, 0 Unchecked, 14.2s Time] [2022-11-25 23:31:39,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7394 states. [2022-11-25 23:31:40,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7394 to 7387. [2022-11-25 23:31:40,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7387 states, 4400 states have (on average 1.336818181818182) internal successors, (5882), 4629 states have internal predecessors, (5882), 2608 states have call successors, (2608), 377 states have call predecessors, (2608), 376 states have return successors, (2614), 2508 states have call predecessors, (2614), 2604 states have call successors, (2614) [2022-11-25 23:31:40,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7387 states to 7387 states and 11104 transitions. [2022-11-25 23:31:40,568 INFO L78 Accepts]: Start accepts. Automaton has 7387 states and 11104 transitions. Word has length 615 [2022-11-25 23:31:40,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:31:40,574 INFO L495 AbstractCegarLoop]: Abstraction has 7387 states and 11104 transitions. [2022-11-25 23:31:40,574 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2022-11-25 23:31:40,574 INFO L276 IsEmpty]: Start isEmpty. Operand 7387 states and 11104 transitions. [2022-11-25 23:31:40,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2022-11-25 23:31:40,611 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:31:40,612 INFO L195 NwaCegarLoop]: trace histogram [60, 59, 59, 59, 59, 59, 59, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:31:40,612 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 23:31:40,613 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:31:40,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:31:40,614 INFO L85 PathProgramCache]: Analyzing trace with hash 701691241, now seen corresponding path program 1 times [2022-11-25 23:31:40,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:31:40,615 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177328011] [2022-11-25 23:31:40,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:31:40,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:31:40,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:31:41,694 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13806 trivial. 0 not checked. [2022-11-25 23:31:41,694 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:31:41,694 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177328011] [2022-11-25 23:31:41,695 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [177328011] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:31:41,695 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:31:41,695 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:31:41,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322692997] [2022-11-25 23:31:41,696 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:31:41,699 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:31:41,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:31:41,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:31:41,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:31:41,701 INFO L87 Difference]: Start difference. First operand 7387 states and 11104 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2022-11-25 23:31:44,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:47,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:52,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:55,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:57,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:31:57,066 INFO L93 Difference]: Finished difference Result 21591 states and 32449 transitions. [2022-11-25 23:31:57,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:31:57,067 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) Word has length 624 [2022-11-25 23:31:57,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:31:57,177 INFO L225 Difference]: With dead ends: 21591 [2022-11-25 23:31:57,177 INFO L226 Difference]: Without dead ends: 14323 [2022-11-25 23:31:57,228 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:31:57,229 INFO L413 NwaCegarLoop]: 6551 mSDtfsCounter, 5259 mSDsluCounter, 5272 mSDsCounter, 0 mSdLazyCounter, 1249 mSolverCounterSat, 6 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5266 SdHoareTripleChecker+Valid, 11823 SdHoareTripleChecker+Invalid, 1258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1249 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.7s IncrementalHoareTripleChecker+Time [2022-11-25 23:31:57,229 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5266 Valid, 11823 Invalid, 1258 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 1249 Invalid, 3 Unknown, 0 Unchecked, 14.7s Time] [2022-11-25 23:31:57,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14323 states. [2022-11-25 23:31:58,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14323 to 14281. [2022-11-25 23:31:58,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14281 states, 8532 states have (on average 1.3384903891233004) internal successors, (11420), 8982 states have internal predecessors, (11420), 5009 states have call successors, (5009), 738 states have call predecessors, (5009), 737 states have return successors, (5034), 4808 states have call predecessors, (5034), 5005 states have call successors, (5034) [2022-11-25 23:31:58,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14281 states to 14281 states and 21463 transitions. [2022-11-25 23:31:58,239 INFO L78 Accepts]: Start accepts. Automaton has 14281 states and 21463 transitions. Word has length 624 [2022-11-25 23:31:58,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:31:58,241 INFO L495 AbstractCegarLoop]: Abstraction has 14281 states and 21463 transitions. [2022-11-25 23:31:58,242 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2022-11-25 23:31:58,242 INFO L276 IsEmpty]: Start isEmpty. Operand 14281 states and 21463 transitions. [2022-11-25 23:31:58,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2022-11-25 23:31:58,272 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:31:58,272 INFO L195 NwaCegarLoop]: trace histogram [60, 59, 59, 59, 59, 59, 59, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:31:58,273 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 23:31:58,273 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:31:58,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:31:58,274 INFO L85 PathProgramCache]: Analyzing trace with hash -1430587361, now seen corresponding path program 1 times [2022-11-25 23:31:58,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:31:58,274 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659365038] [2022-11-25 23:31:58,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:31:58,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:31:58,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:31:59,237 INFO L134 CoverageAnalysis]: Checked inductivity of 13812 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13812 trivial. 0 not checked. [2022-11-25 23:31:59,237 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:31:59,237 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659365038] [2022-11-25 23:31:59,237 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1659365038] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:31:59,237 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:31:59,238 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:31:59,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368532227] [2022-11-25 23:31:59,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:31:59,240 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:31:59,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:31:59,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:31:59,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:31:59,242 INFO L87 Difference]: Start difference. First operand 14281 states and 21463 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (67), 2 states have call predecessors, (67), 1 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) [2022-11-25 23:32:02,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:04,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:09,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:12,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:32:12,775 INFO L93 Difference]: Finished difference Result 40821 states and 61370 transitions. [2022-11-25 23:32:12,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:32:12,776 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (67), 2 states have call predecessors, (67), 1 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) Word has length 642 [2022-11-25 23:32:12,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:32:12,971 INFO L225 Difference]: With dead ends: 40821 [2022-11-25 23:32:12,972 INFO L226 Difference]: Without dead ends: 26659 [2022-11-25 23:32:13,214 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:32:13,215 INFO L413 NwaCegarLoop]: 6631 mSDtfsCounter, 4826 mSDsluCounter, 5281 mSDsCounter, 0 mSdLazyCounter, 1261 mSolverCounterSat, 6 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4833 SdHoareTripleChecker+Valid, 11912 SdHoareTripleChecker+Invalid, 1270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1261 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.6s IncrementalHoareTripleChecker+Time [2022-11-25 23:32:13,215 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4833 Valid, 11912 Invalid, 1270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1261 Invalid, 3 Unknown, 0 Unchecked, 12.6s Time] [2022-11-25 23:32:13,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26659 states. [2022-11-25 23:32:14,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26659 to 26609. [2022-11-25 23:32:14,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26609 states, 15902 states have (on average 1.3392026160231418) internal successors, (21296), 16745 states have internal predecessors, (21296), 9297 states have call successors, (9297), 1408 states have call predecessors, (9297), 1407 states have return successors, (9422), 8887 states have call predecessors, (9422), 9293 states have call successors, (9422) [2022-11-25 23:32:14,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26609 states to 26609 states and 40015 transitions. [2022-11-25 23:32:14,984 INFO L78 Accepts]: Start accepts. Automaton has 26609 states and 40015 transitions. Word has length 642 [2022-11-25 23:32:14,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:32:14,987 INFO L495 AbstractCegarLoop]: Abstraction has 26609 states and 40015 transitions. [2022-11-25 23:32:14,987 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (67), 2 states have call predecessors, (67), 1 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) [2022-11-25 23:32:14,987 INFO L276 IsEmpty]: Start isEmpty. Operand 26609 states and 40015 transitions. [2022-11-25 23:32:15,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 695 [2022-11-25 23:32:15,014 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:32:15,015 INFO L195 NwaCegarLoop]: trace histogram [62, 59, 59, 59, 59, 59, 59, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:32:15,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 23:32:15,015 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:32:15,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:32:15,017 INFO L85 PathProgramCache]: Analyzing trace with hash -123790815, now seen corresponding path program 1 times [2022-11-25 23:32:15,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:32:15,017 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144592460] [2022-11-25 23:32:15,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:32:15,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:32:15,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:32:17,435 INFO L134 CoverageAnalysis]: Checked inductivity of 14135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14135 trivial. 0 not checked. [2022-11-25 23:32:17,435 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:32:17,435 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144592460] [2022-11-25 23:32:17,436 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144592460] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:32:17,436 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:32:17,436 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:32:17,436 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910080406] [2022-11-25 23:32:17,436 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:32:17,437 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:32:17,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:32:17,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:32:17,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:32:17,439 INFO L87 Difference]: Start difference. First operand 26609 states and 40015 transitions. Second operand has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (75), 3 states have call predecessors, (75), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) [2022-11-25 23:32:21,520 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 23:32:25,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:30,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:35,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:32:35,108 INFO L93 Difference]: Finished difference Result 27589 states and 41308 transitions. [2022-11-25 23:32:35,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:32:35,108 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (75), 3 states have call predecessors, (75), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) Word has length 694 [2022-11-25 23:32:35,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:32:35,424 INFO L225 Difference]: With dead ends: 27589 [2022-11-25 23:32:35,424 INFO L226 Difference]: Without dead ends: 27587 [2022-11-25 23:32:35,436 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 23:32:35,440 INFO L413 NwaCegarLoop]: 5537 mSDtfsCounter, 5381 mSDsluCounter, 12332 mSDsCounter, 0 mSdLazyCounter, 1985 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5402 SdHoareTripleChecker+Valid, 17869 SdHoareTripleChecker+Invalid, 1989 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1985 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.6s IncrementalHoareTripleChecker+Time [2022-11-25 23:32:35,441 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5402 Valid, 17869 Invalid, 1989 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1985 Invalid, 3 Unknown, 0 Unchecked, 16.6s Time] [2022-11-25 23:32:35,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27587 states. [2022-11-25 23:32:37,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27587 to 27575. [2022-11-25 23:32:37,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27575 states, 16459 states have (on average 1.3362294185551977) internal successors, (21993), 17342 states have internal predecessors, (21993), 9583 states have call successors, (9583), 1528 states have call predecessors, (9583), 1530 states have return successors, (9720), 9170 states have call predecessors, (9720), 9579 states have call successors, (9720) [2022-11-25 23:32:37,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27575 states to 27575 states and 41296 transitions. [2022-11-25 23:32:37,414 INFO L78 Accepts]: Start accepts. Automaton has 27575 states and 41296 transitions. Word has length 694 [2022-11-25 23:32:37,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:32:37,415 INFO L495 AbstractCegarLoop]: Abstraction has 27575 states and 41296 transitions. [2022-11-25 23:32:37,416 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (75), 3 states have call predecessors, (75), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) [2022-11-25 23:32:37,416 INFO L276 IsEmpty]: Start isEmpty. Operand 27575 states and 41296 transitions. [2022-11-25 23:32:37,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 700 [2022-11-25 23:32:37,445 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:32:37,446 INFO L195 NwaCegarLoop]: trace histogram [62, 59, 59, 59, 59, 59, 59, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:32:37,446 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 23:32:37,446 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:32:37,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:32:37,447 INFO L85 PathProgramCache]: Analyzing trace with hash -1818191408, now seen corresponding path program 1 times [2022-11-25 23:32:37,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:32:37,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962786993] [2022-11-25 23:32:37,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:32:37,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:32:37,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:32:39,502 INFO L134 CoverageAnalysis]: Checked inductivity of 14137 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14135 trivial. 0 not checked. [2022-11-25 23:32:39,502 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:32:39,503 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962786993] [2022-11-25 23:32:39,503 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1962786993] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:32:39,503 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:32:39,503 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:32:39,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733510955] [2022-11-25 23:32:39,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:32:39,504 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:32:39,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:32:39,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:32:39,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:32:39,506 INFO L87 Difference]: Start difference. First operand 27575 states and 41296 transitions. Second operand has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (76), 3 states have call predecessors, (76), 1 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) [2022-11-25 23:32:43,566 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:47,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:51,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:57,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:32:57,325 INFO L93 Difference]: Finished difference Result 27586 states and 41304 transitions. [2022-11-25 23:32:57,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:32:57,325 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (76), 3 states have call predecessors, (76), 1 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) Word has length 699 [2022-11-25 23:32:57,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:32:57,491 INFO L225 Difference]: With dead ends: 27586 [2022-11-25 23:32:57,491 INFO L226 Difference]: Without dead ends: 27584 [2022-11-25 23:32:57,511 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 23:32:57,512 INFO L413 NwaCegarLoop]: 5540 mSDtfsCounter, 5376 mSDsluCounter, 12332 mSDsCounter, 0 mSdLazyCounter, 1985 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5396 SdHoareTripleChecker+Valid, 17872 SdHoareTripleChecker+Invalid, 1989 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1985 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.8s IncrementalHoareTripleChecker+Time [2022-11-25 23:32:57,512 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5396 Valid, 17872 Invalid, 1989 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1985 Invalid, 3 Unknown, 0 Unchecked, 16.8s Time] [2022-11-25 23:32:57,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27584 states. [2022-11-25 23:32:59,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27584 to 27579. [2022-11-25 23:32:59,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27579 states, 16462 states have (on average 1.3361681448183695) internal successors, (21996), 17345 states have internal predecessors, (21996), 9583 states have call successors, (9583), 1529 states have call predecessors, (9583), 1531 states have return successors, (9720), 9170 states have call predecessors, (9720), 9579 states have call successors, (9720) [2022-11-25 23:32:59,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27579 states to 27579 states and 41299 transitions. [2022-11-25 23:32:59,862 INFO L78 Accepts]: Start accepts. Automaton has 27579 states and 41299 transitions. Word has length 699 [2022-11-25 23:32:59,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:32:59,862 INFO L495 AbstractCegarLoop]: Abstraction has 27579 states and 41299 transitions. [2022-11-25 23:32:59,863 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (76), 3 states have call predecessors, (76), 1 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) [2022-11-25 23:32:59,863 INFO L276 IsEmpty]: Start isEmpty. Operand 27579 states and 41299 transitions. [2022-11-25 23:32:59,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2022-11-25 23:32:59,891 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:32:59,892 INFO L195 NwaCegarLoop]: trace histogram [62, 59, 59, 59, 59, 59, 59, 8, 8, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:32:59,892 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 23:32:59,892 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:32:59,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:32:59,893 INFO L85 PathProgramCache]: Analyzing trace with hash -843435798, now seen corresponding path program 1 times [2022-11-25 23:32:59,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:32:59,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315417210] [2022-11-25 23:32:59,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:32:59,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:33:00,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:33:02,150 INFO L134 CoverageAnalysis]: Checked inductivity of 14156 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14152 trivial. 0 not checked. [2022-11-25 23:33:02,150 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:33:02,150 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315417210] [2022-11-25 23:33:02,150 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1315417210] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:33:02,150 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:33:02,151 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:33:02,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44765320] [2022-11-25 23:33:02,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:33:02,152 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:33:02,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:33:02,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:33:02,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:33:02,153 INFO L87 Difference]: Start difference. First operand 27579 states and 41299 transitions. Second operand has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (81), 3 states have call predecessors, (81), 1 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) [2022-11-25 23:33:06,256 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 23:33:10,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:14,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:20,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:33:20,202 INFO L93 Difference]: Finished difference Result 27590 states and 41307 transitions. [2022-11-25 23:33:20,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:33:20,203 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (81), 3 states have call predecessors, (81), 1 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) Word has length 713 [2022-11-25 23:33:20,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:33:20,362 INFO L225 Difference]: With dead ends: 27590 [2022-11-25 23:33:20,363 INFO L226 Difference]: Without dead ends: 27588 [2022-11-25 23:33:20,380 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 23:33:20,381 INFO L413 NwaCegarLoop]: 5540 mSDtfsCounter, 5375 mSDsluCounter, 12332 mSDsCounter, 0 mSdLazyCounter, 1985 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5394 SdHoareTripleChecker+Valid, 17872 SdHoareTripleChecker+Invalid, 1989 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1985 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.9s IncrementalHoareTripleChecker+Time [2022-11-25 23:33:20,382 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5394 Valid, 17872 Invalid, 1989 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1985 Invalid, 3 Unknown, 0 Unchecked, 16.9s Time] [2022-11-25 23:33:20,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27588 states. [2022-11-25 23:33:22,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27588 to 27583. [2022-11-25 23:33:22,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27583 states, 16465 states have (on average 1.3361068934102642) internal successors, (21999), 17348 states have internal predecessors, (21999), 9583 states have call successors, (9583), 1530 states have call predecessors, (9583), 1532 states have return successors, (9720), 9170 states have call predecessors, (9720), 9579 states have call successors, (9720) [2022-11-25 23:33:22,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27583 states to 27583 states and 41302 transitions. [2022-11-25 23:33:22,333 INFO L78 Accepts]: Start accepts. Automaton has 27583 states and 41302 transitions. Word has length 713 [2022-11-25 23:33:22,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:33:22,334 INFO L495 AbstractCegarLoop]: Abstraction has 27583 states and 41302 transitions. [2022-11-25 23:33:22,334 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (81), 3 states have call predecessors, (81), 1 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) [2022-11-25 23:33:22,334 INFO L276 IsEmpty]: Start isEmpty. Operand 27583 states and 41302 transitions. [2022-11-25 23:33:22,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2022-11-25 23:33:22,361 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:33:22,361 INFO L195 NwaCegarLoop]: trace histogram [62, 59, 59, 59, 59, 59, 59, 8, 8, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:33:22,361 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 23:33:22,362 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:33:22,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:33:22,362 INFO L85 PathProgramCache]: Analyzing trace with hash -650381610, now seen corresponding path program 1 times [2022-11-25 23:33:22,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:33:22,363 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997234588] [2022-11-25 23:33:22,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:33:22,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:33:22,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:33:24,468 INFO L134 CoverageAnalysis]: Checked inductivity of 14165 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14159 trivial. 0 not checked. [2022-11-25 23:33:24,468 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:33:24,468 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997234588] [2022-11-25 23:33:24,468 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1997234588] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:33:24,469 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:33:24,469 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:33:24,469 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500747574] [2022-11-25 23:33:24,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:33:24,470 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:33:24,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:33:24,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:33:24,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:33:24,474 INFO L87 Difference]: Start difference. First operand 27583 states and 41302 transitions. Second operand has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (82), 3 states have call predecessors, (82), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2022-11-25 23:33:28,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:33,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:38,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:47,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:33:47,665 INFO L93 Difference]: Finished difference Result 54161 states and 82002 transitions. [2022-11-25 23:33:47,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:33:47,665 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (82), 3 states have call predecessors, (82), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) Word has length 717 [2022-11-25 23:33:47,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:33:48,155 INFO L225 Difference]: With dead ends: 54161 [2022-11-25 23:33:48,155 INFO L226 Difference]: Without dead ends: 54159 [2022-11-25 23:33:48,180 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 23:33:48,181 INFO L413 NwaCegarLoop]: 7516 mSDtfsCounter, 5613 mSDsluCounter, 20090 mSDsCounter, 0 mSdLazyCounter, 2755 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5621 SdHoareTripleChecker+Valid, 27606 SdHoareTripleChecker+Invalid, 2761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2755 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.9s IncrementalHoareTripleChecker+Time [2022-11-25 23:33:48,181 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5621 Valid, 27606 Invalid, 2761 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 2755 Invalid, 3 Unknown, 0 Unchecked, 20.9s Time] [2022-11-25 23:33:48,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54159 states. [2022-11-25 23:33:51,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54159 to 54136. [2022-11-25 23:33:51,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54136 states, 32369 states have (on average 1.3383175260279898) internal successors, (43320), 34125 states have internal predecessors, (43320), 18765 states have call successors, (18765), 3004 states have call predecessors, (18765), 2999 states have return successors, (19894), 17913 states have call predecessors, (19894), 18757 states have call successors, (19894) [2022-11-25 23:33:51,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54136 states to 54136 states and 81979 transitions. [2022-11-25 23:33:51,509 INFO L78 Accepts]: Start accepts. Automaton has 54136 states and 81979 transitions. Word has length 717 [2022-11-25 23:33:51,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:33:51,510 INFO L495 AbstractCegarLoop]: Abstraction has 54136 states and 81979 transitions. [2022-11-25 23:33:51,510 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (82), 3 states have call predecessors, (82), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2022-11-25 23:33:51,510 INFO L276 IsEmpty]: Start isEmpty. Operand 54136 states and 81979 transitions. [2022-11-25 23:33:51,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 715 [2022-11-25 23:33:51,541 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:33:51,541 INFO L195 NwaCegarLoop]: trace histogram [62, 59, 59, 59, 59, 59, 59, 7, 7, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:33:51,541 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 23:33:51,542 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:33:51,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:33:51,542 INFO L85 PathProgramCache]: Analyzing trace with hash 1791229025, now seen corresponding path program 1 times [2022-11-25 23:33:51,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:33:51,543 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593668039] [2022-11-25 23:33:51,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:33:51,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:33:51,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:33:53,430 INFO L134 CoverageAnalysis]: Checked inductivity of 14167 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14159 trivial. 0 not checked. [2022-11-25 23:33:53,431 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:33:53,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593668039] [2022-11-25 23:33:53,431 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [593668039] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:33:53,431 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:33:53,431 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:33:53,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742502775] [2022-11-25 23:33:53,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:33:53,432 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:33:53,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:33:53,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:33:53,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:33:53,433 INFO L87 Difference]: Start difference. First operand 54136 states and 81979 transitions. Second operand has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (79), 3 states have call predecessors, (79), 1 states have return successors, (77), 2 states have call predecessors, (77), 2 states have call successors, (77) [2022-11-25 23:33:57,313 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 23:34:01,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:06,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:11,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:34:11,935 INFO L93 Difference]: Finished difference Result 54151 states and 81991 transitions. [2022-11-25 23:34:11,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:34:11,935 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (79), 3 states have call predecessors, (79), 1 states have return successors, (77), 2 states have call predecessors, (77), 2 states have call successors, (77) Word has length 714 [2022-11-25 23:34:11,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:34:12,233 INFO L225 Difference]: With dead ends: 54151 [2022-11-25 23:34:12,233 INFO L226 Difference]: Without dead ends: 54149 [2022-11-25 23:34:12,266 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 23:34:12,268 INFO L413 NwaCegarLoop]: 5543 mSDtfsCounter, 5376 mSDsluCounter, 12338 mSDsCounter, 0 mSdLazyCounter, 1988 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5393 SdHoareTripleChecker+Valid, 17881 SdHoareTripleChecker+Invalid, 1992 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1988 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:34:12,268 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5393 Valid, 17881 Invalid, 1992 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1988 Invalid, 3 Unknown, 0 Unchecked, 16.1s Time] [2022-11-25 23:34:12,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54149 states. [2022-11-25 23:34:15,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54149 to 54144. [2022-11-25 23:34:15,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54144 states, 32375 states have (on average 1.3382548262548262) internal successors, (43326), 34131 states have internal predecessors, (43326), 18765 states have call successors, (18765), 3006 states have call predecessors, (18765), 3001 states have return successors, (19894), 17913 states have call predecessors, (19894), 18757 states have call successors, (19894) [2022-11-25 23:34:15,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54144 states to 54144 states and 81985 transitions. [2022-11-25 23:34:15,720 INFO L78 Accepts]: Start accepts. Automaton has 54144 states and 81985 transitions. Word has length 714 [2022-11-25 23:34:15,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:34:15,721 INFO L495 AbstractCegarLoop]: Abstraction has 54144 states and 81985 transitions. [2022-11-25 23:34:15,722 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (79), 3 states have call predecessors, (79), 1 states have return successors, (77), 2 states have call predecessors, (77), 2 states have call successors, (77) [2022-11-25 23:34:15,722 INFO L276 IsEmpty]: Start isEmpty. Operand 54144 states and 81985 transitions. [2022-11-25 23:34:15,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2022-11-25 23:34:15,748 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:15,749 INFO L195 NwaCegarLoop]: trace histogram [62, 59, 59, 59, 59, 59, 59, 8, 8, 6, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:34:15,749 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 23:34:15,749 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:34:15,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:34:15,750 INFO L85 PathProgramCache]: Analyzing trace with hash 384126407, now seen corresponding path program 1 times [2022-11-25 23:34:15,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:34:15,750 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840729333] [2022-11-25 23:34:15,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:15,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:34:16,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:17,599 INFO L134 CoverageAnalysis]: Checked inductivity of 14198 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14188 trivial. 0 not checked. [2022-11-25 23:34:17,600 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:34:17,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840729333] [2022-11-25 23:34:17,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1840729333] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:34:17,600 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:34:17,600 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:34:17,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838449015] [2022-11-25 23:34:17,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:34:17,601 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:34:17,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:34:17,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:34:17,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:34:17,602 INFO L87 Difference]: Start difference. First operand 54144 states and 81985 transitions. Second operand has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (84), 3 states have call predecessors, (84), 1 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) [2022-11-25 23:34:21,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:25,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:30,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:36,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:34:36,847 INFO L93 Difference]: Finished difference Result 54159 states and 81997 transitions. [2022-11-25 23:34:36,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:34:36,848 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (84), 3 states have call predecessors, (84), 1 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) Word has length 728 [2022-11-25 23:34:36,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:34:37,137 INFO L225 Difference]: With dead ends: 54159 [2022-11-25 23:34:37,137 INFO L226 Difference]: Without dead ends: 54157 [2022-11-25 23:34:37,166 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 23:34:37,169 INFO L413 NwaCegarLoop]: 5540 mSDtfsCounter, 5375 mSDsluCounter, 12332 mSDsCounter, 0 mSdLazyCounter, 1985 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5391 SdHoareTripleChecker+Valid, 17872 SdHoareTripleChecker+Invalid, 1989 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1985 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.8s IncrementalHoareTripleChecker+Time [2022-11-25 23:34:37,169 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5391 Valid, 17872 Invalid, 1989 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1985 Invalid, 3 Unknown, 0 Unchecked, 16.8s Time] [2022-11-25 23:34:37,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54157 states. [2022-11-25 23:34:40,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54157 to 54152. [2022-11-25 23:34:40,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54152 states, 32381 states have (on average 1.338192149717427) internal successors, (43332), 34137 states have internal predecessors, (43332), 18765 states have call successors, (18765), 3008 states have call predecessors, (18765), 3003 states have return successors, (19894), 17913 states have call predecessors, (19894), 18757 states have call successors, (19894) [2022-11-25 23:34:40,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54152 states to 54152 states and 81991 transitions. [2022-11-25 23:34:40,702 INFO L78 Accepts]: Start accepts. Automaton has 54152 states and 81991 transitions. Word has length 728 [2022-11-25 23:34:40,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:34:40,703 INFO L495 AbstractCegarLoop]: Abstraction has 54152 states and 81991 transitions. [2022-11-25 23:34:40,703 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (84), 3 states have call predecessors, (84), 1 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) [2022-11-25 23:34:40,703 INFO L276 IsEmpty]: Start isEmpty. Operand 54152 states and 81991 transitions. [2022-11-25 23:34:40,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2022-11-25 23:34:40,727 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:40,727 INFO L195 NwaCegarLoop]: trace histogram [62, 59, 59, 59, 59, 59, 59, 8, 8, 7, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:34:40,727 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 23:34:40,728 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:34:40,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:34:40,728 INFO L85 PathProgramCache]: Analyzing trace with hash -1810352982, now seen corresponding path program 1 times [2022-11-25 23:34:40,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:34:40,729 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290868679] [2022-11-25 23:34:40,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:40,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:34:40,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:42,726 INFO L134 CoverageAnalysis]: Checked inductivity of 14220 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14208 trivial. 0 not checked. [2022-11-25 23:34:42,726 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:34:42,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290868679] [2022-11-25 23:34:42,726 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [290868679] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:34:42,726 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:34:42,726 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:34:42,727 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321288912] [2022-11-25 23:34:42,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:34:42,727 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:34:42,728 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:34:42,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:34:42,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:34:42,729 INFO L87 Difference]: Start difference. First operand 54152 states and 81991 transitions. Second operand has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (85), 3 states have call predecessors, (85), 1 states have return successors, (83), 2 states have call predecessors, (83), 2 states have call successors, (83) [2022-11-25 23:34:46,675 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 23:34:50,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:55,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:02,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:35:02,098 INFO L93 Difference]: Finished difference Result 54167 states and 82003 transitions. [2022-11-25 23:35:02,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:35:02,098 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (85), 3 states have call predecessors, (85), 1 states have return successors, (83), 2 states have call predecessors, (83), 2 states have call successors, (83) Word has length 733 [2022-11-25 23:35:02,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:35:02,337 INFO L225 Difference]: With dead ends: 54167 [2022-11-25 23:35:02,337 INFO L226 Difference]: Without dead ends: 54165 [2022-11-25 23:35:02,363 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 23:35:02,363 INFO L413 NwaCegarLoop]: 5543 mSDtfsCounter, 5375 mSDsluCounter, 12338 mSDsCounter, 0 mSdLazyCounter, 1988 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5390 SdHoareTripleChecker+Valid, 17881 SdHoareTripleChecker+Invalid, 1992 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1988 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.8s IncrementalHoareTripleChecker+Time [2022-11-25 23:35:02,364 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5390 Valid, 17881 Invalid, 1992 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1988 Invalid, 3 Unknown, 0 Unchecked, 16.8s Time] [2022-11-25 23:35:02,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54165 states. [2022-11-25 23:35:05,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54165 to 54160. [2022-11-25 23:35:05,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54160 states, 32387 states have (on average 1.3381294964028776) internal successors, (43338), 34143 states have internal predecessors, (43338), 18765 states have call successors, (18765), 3010 states have call predecessors, (18765), 3005 states have return successors, (19894), 17913 states have call predecessors, (19894), 18757 states have call successors, (19894) [2022-11-25 23:35:05,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54160 states to 54160 states and 81997 transitions. [2022-11-25 23:35:05,868 INFO L78 Accepts]: Start accepts. Automaton has 54160 states and 81997 transitions. Word has length 733 [2022-11-25 23:35:05,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:35:05,869 INFO L495 AbstractCegarLoop]: Abstraction has 54160 states and 81997 transitions. [2022-11-25 23:35:05,870 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (85), 3 states have call predecessors, (85), 1 states have return successors, (83), 2 states have call predecessors, (83), 2 states have call successors, (83) [2022-11-25 23:35:05,870 INFO L276 IsEmpty]: Start isEmpty. Operand 54160 states and 81997 transitions. [2022-11-25 23:35:06,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2022-11-25 23:35:06,187 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:35:06,188 INFO L195 NwaCegarLoop]: trace histogram [62, 59, 59, 59, 59, 59, 59, 8, 8, 8, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:35:06,188 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 23:35:06,188 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:35:06,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:35:06,190 INFO L85 PathProgramCache]: Analyzing trace with hash -2076296345, now seen corresponding path program 1 times [2022-11-25 23:35:06,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:35:06,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356551395] [2022-11-25 23:35:06,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:35:06,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:35:06,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:35:07,940 INFO L134 CoverageAnalysis]: Checked inductivity of 14246 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14232 trivial. 0 not checked. [2022-11-25 23:35:07,941 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:35:07,941 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356551395] [2022-11-25 23:35:07,941 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [356551395] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:35:07,941 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:35:07,941 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:35:07,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [988298621] [2022-11-25 23:35:07,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:35:07,942 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:35:07,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:35:07,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:35:07,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:35:07,943 INFO L87 Difference]: Start difference. First operand 54160 states and 81997 transitions. Second operand has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (86), 3 states have call predecessors, (86), 1 states have return successors, (84), 2 states have call predecessors, (84), 2 states have call successors, (84) [2022-11-25 23:35:11,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:15,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:20,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:27,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:35:27,286 INFO L93 Difference]: Finished difference Result 54175 states and 82009 transitions. [2022-11-25 23:35:27,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:35:27,287 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (86), 3 states have call predecessors, (86), 1 states have return successors, (84), 2 states have call predecessors, (84), 2 states have call successors, (84) Word has length 738 [2022-11-25 23:35:27,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:35:27,497 INFO L225 Difference]: With dead ends: 54175 [2022-11-25 23:35:27,497 INFO L226 Difference]: Without dead ends: 54173 [2022-11-25 23:35:27,528 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 23:35:27,529 INFO L413 NwaCegarLoop]: 5540 mSDtfsCounter, 5375 mSDsluCounter, 12332 mSDsCounter, 0 mSdLazyCounter, 1985 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5389 SdHoareTripleChecker+Valid, 17872 SdHoareTripleChecker+Invalid, 1989 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1985 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.6s IncrementalHoareTripleChecker+Time [2022-11-25 23:35:27,529 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5389 Valid, 17872 Invalid, 1989 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1985 Invalid, 3 Unknown, 0 Unchecked, 16.6s Time] [2022-11-25 23:35:27,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54173 states. [2022-11-25 23:35:31,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54173 to 54168. [2022-11-25 23:35:31,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54168 states, 32393 states have (on average 1.3380668662982744) internal successors, (43344), 34149 states have internal predecessors, (43344), 18765 states have call successors, (18765), 3012 states have call predecessors, (18765), 3007 states have return successors, (19894), 17913 states have call predecessors, (19894), 18757 states have call successors, (19894) [2022-11-25 23:35:31,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54168 states to 54168 states and 82003 transitions. [2022-11-25 23:35:31,349 INFO L78 Accepts]: Start accepts. Automaton has 54168 states and 82003 transitions. Word has length 738 [2022-11-25 23:35:31,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:35:31,350 INFO L495 AbstractCegarLoop]: Abstraction has 54168 states and 82003 transitions. [2022-11-25 23:35:31,350 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (86), 3 states have call predecessors, (86), 1 states have return successors, (84), 2 states have call predecessors, (84), 2 states have call successors, (84) [2022-11-25 23:35:31,350 INFO L276 IsEmpty]: Start isEmpty. Operand 54168 states and 82003 transitions. [2022-11-25 23:35:31,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2022-11-25 23:35:31,377 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:35:31,377 INFO L195 NwaCegarLoop]: trace histogram [62, 59, 59, 59, 59, 59, 59, 9, 8, 8, 8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:35:31,377 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 23:35:31,377 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:35:31,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:35:31,378 INFO L85 PathProgramCache]: Analyzing trace with hash -1596711237, now seen corresponding path program 1 times [2022-11-25 23:35:31,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:35:31,378 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164297979] [2022-11-25 23:35:31,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:35:31,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:35:31,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:35:32,748 INFO L134 CoverageAnalysis]: Checked inductivity of 14275 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14259 trivial. 0 not checked. [2022-11-25 23:35:32,749 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:35:32,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164297979] [2022-11-25 23:35:32,749 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1164297979] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:35:32,749 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:35:32,749 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:35:32,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177263658] [2022-11-25 23:35:32,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:35:32,750 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:35:32,751 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:35:32,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:35:32,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:35:32,752 INFO L87 Difference]: Start difference. First operand 54168 states and 82003 transitions. Second operand has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (87), 3 states have call predecessors, (87), 1 states have return successors, (85), 2 states have call predecessors, (85), 2 states have call successors, (85) [2022-11-25 23:35:36,589 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 23:35:40,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:45,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:51,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:35:51,621 INFO L93 Difference]: Finished difference Result 54183 states and 82015 transitions. [2022-11-25 23:35:51,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:35:51,621 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (87), 3 states have call predecessors, (87), 1 states have return successors, (85), 2 states have call predecessors, (85), 2 states have call successors, (85) Word has length 742 [2022-11-25 23:35:51,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:35:51,819 INFO L225 Difference]: With dead ends: 54183 [2022-11-25 23:35:51,820 INFO L226 Difference]: Without dead ends: 54181 [2022-11-25 23:35:51,841 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:35:51,841 INFO L413 NwaCegarLoop]: 5543 mSDtfsCounter, 5375 mSDsluCounter, 12338 mSDsCounter, 0 mSdLazyCounter, 1988 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5388 SdHoareTripleChecker+Valid, 17881 SdHoareTripleChecker+Invalid, 1992 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1988 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:35:51,841 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5388 Valid, 17881 Invalid, 1992 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1988 Invalid, 3 Unknown, 0 Unchecked, 15.4s Time] [2022-11-25 23:35:51,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54181 states. [2022-11-25 23:35:55,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54181 to 54176. [2022-11-25 23:35:55,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54176 states, 32399 states have (on average 1.338004259390722) internal successors, (43350), 34155 states have internal predecessors, (43350), 18765 states have call successors, (18765), 3014 states have call predecessors, (18765), 3009 states have return successors, (19894), 17913 states have call predecessors, (19894), 18757 states have call successors, (19894) [2022-11-25 23:35:55,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54176 states to 54176 states and 82009 transitions. [2022-11-25 23:35:55,850 INFO L78 Accepts]: Start accepts. Automaton has 54176 states and 82009 transitions. Word has length 742 [2022-11-25 23:35:55,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:35:55,851 INFO L495 AbstractCegarLoop]: Abstraction has 54176 states and 82009 transitions. [2022-11-25 23:35:55,851 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (87), 3 states have call predecessors, (87), 1 states have return successors, (85), 2 states have call predecessors, (85), 2 states have call successors, (85) [2022-11-25 23:35:55,851 INFO L276 IsEmpty]: Start isEmpty. Operand 54176 states and 82009 transitions. [2022-11-25 23:35:55,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2022-11-25 23:35:55,879 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:35:55,879 INFO L195 NwaCegarLoop]: trace histogram [60, 59, 59, 59, 59, 59, 59, 11, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:35:55,879 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-25 23:35:55,880 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 23:35:55,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:35:55,880 INFO L85 PathProgramCache]: Analyzing trace with hash -1534364758, now seen corresponding path program 1 times [2022-11-25 23:35:55,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:35:55,881 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352395469] [2022-11-25 23:35:55,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:35:55,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:35:56,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:35:56,609 INFO L134 CoverageAnalysis]: Checked inductivity of 14024 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14024 trivial. 0 not checked. [2022-11-25 23:35:56,609 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:35:56,609 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352395469] [2022-11-25 23:35:56,610 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [352395469] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:35:56,610 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:35:56,610 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:35:56,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410784893] [2022-11-25 23:35:56,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:35:56,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:35:56,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:35:56,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:35:56,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:35:56,612 INFO L87 Difference]: Start difference. First operand 54176 states and 82009 transitions. Second operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 3 states have call successors, (87), 2 states have call predecessors, (87), 1 states have return successors, (80), 3 states have call predecessors, (80), 3 states have call successors, (80) [2022-11-25 23:36:00,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:36:02,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:36:07,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:36:18,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:36:18,024 INFO L93 Difference]: Finished difference Result 158889 states and 240756 transitions. [2022-11-25 23:36:18,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:36:18,025 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 3 states have call successors, (87), 2 states have call predecessors, (87), 1 states have return successors, (80), 3 states have call predecessors, (80), 3 states have call successors, (80) Word has length 770 [2022-11-25 23:36:18,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:36:18,571 INFO L225 Difference]: With dead ends: 158889 [2022-11-25 23:36:18,571 INFO L226 Difference]: Without dead ends: 104832 [2022-11-25 23:36:18,809 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:36:18,810 INFO L413 NwaCegarLoop]: 7395 mSDtfsCounter, 5251 mSDsluCounter, 5272 mSDsCounter, 0 mSdLazyCounter, 1377 mSolverCounterSat, 6 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5258 SdHoareTripleChecker+Valid, 12667 SdHoareTripleChecker+Invalid, 1386 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1377 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:36:18,810 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5258 Valid, 12667 Invalid, 1386 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1377 Invalid, 3 Unknown, 0 Unchecked, 14.4s Time] [2022-11-25 23:36:18,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104832 states.