./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0f54458-ed36-401a-b817-9498c2dc2860/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0f54458-ed36-401a-b817-9498c2dc2860/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0f54458-ed36-401a-b817-9498c2dc2860/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0f54458-ed36-401a-b817-9498c2dc2860/bin/utaipan-gh47qXpMRh/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_c0f54458-ed36-401a-b817-9498c2dc2860/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0f54458-ed36-401a-b817-9498c2dc2860/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-2329fc7 [2022-12-14 15:34:36,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 15:34:36,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 15:34:36,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 15:34:36,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 15:34:36,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 15:34:36,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 15:34:36,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 15:34:36,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 15:34:36,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 15:34:36,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 15:34:36,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 15:34:36,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 15:34:36,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 15:34:36,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 15:34:36,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 15:34:36,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 15:34:36,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 15:34:36,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 15:34:36,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 15:34:36,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 15:34:36,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 15:34:36,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 15:34:36,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 15:34:36,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 15:34:36,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 15:34:36,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 15:34:36,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 15:34:36,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 15:34:36,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 15:34:36,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 15:34:36,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 15:34:36,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 15:34:36,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 15:34:36,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 15:34:36,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 15:34:36,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 15:34:36,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 15:34:36,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 15:34:36,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 15:34:36,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 15:34:36,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0f54458-ed36-401a-b817-9498c2dc2860/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 15:34:36,262 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 15:34:36,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 15:34:36,263 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 15:34:36,263 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 15:34:36,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 15:34:36,264 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 15:34:36,264 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 15:34:36,264 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 15:34:36,264 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 15:34:36,264 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 15:34:36,265 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 15:34:36,265 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 15:34:36,265 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 15:34:36,265 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 15:34:36,265 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 15:34:36,265 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 15:34:36,266 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 15:34:36,266 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 15:34:36,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 15:34:36,267 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 15:34:36,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 15:34:36,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 15:34:36,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 15:34:36,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 15:34:36,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 15:34:36,268 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 15:34:36,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 15:34:36,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 15:34:36,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 15:34:36,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:34:36,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 15:34:36,269 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 15:34:36,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 15:34:36,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 15:34:36,269 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 15:34:36,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 15:34:36,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 15:34:36,270 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 15:34:36,270 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_c0f54458-ed36-401a-b817-9498c2dc2860/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0f54458-ed36-401a-b817-9498c2dc2860/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 817bea8ab76945a5848f42772e9b8e947c5db1a5578e423e156f0a053a32f550 [2022-12-14 15:34:36,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 15:34:36,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 15:34:36,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 15:34:36,482 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 15:34:36,482 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 15:34:36,483 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0f54458-ed36-401a-b817-9498c2dc2860/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2022-12-14 15:34:39,079 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 15:34:39,587 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 15:34:39,587 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0f54458-ed36-401a-b817-9498c2dc2860/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2022-12-14 15:34:39,631 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0f54458-ed36-401a-b817-9498c2dc2860/bin/utaipan-gh47qXpMRh/data/38244e770/c1fe060be84b4b29820752e1732740f1/FLAGe63c29f6f [2022-12-14 15:34:39,644 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0f54458-ed36-401a-b817-9498c2dc2860/bin/utaipan-gh47qXpMRh/data/38244e770/c1fe060be84b4b29820752e1732740f1 [2022-12-14 15:34:39,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 15:34:39,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 15:34:39,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 15:34:39,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 15:34:39,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 15:34:39,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:34:39" (1/1) ... [2022-12-14 15:34:39,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45e17064 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:34:39, skipping insertion in model container [2022-12-14 15:34:39,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:34:39" (1/1) ... [2022-12-14 15:34:39,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 15:34:39,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 15:34:40,316 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 15:34:40,350 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 15:34:40,477 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:34:40,699 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:34:40,725 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 15:34:40,842 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 15:34:40,922 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:34:40,936 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 15:34:41,000 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:41,054 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 15:34:41,054 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 15:34:41,055 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 15:34:41,055 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 15:34:41,061 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 15:34:41,061 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 15:34:41,062 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 15:34:41,062 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 15:34:41,108 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 15:34:41,114 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:34:41,115 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 15:34:41,144 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:34:41,193 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 15:34:41,292 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 15:34:41,292 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 15:34:41,304 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:34:41,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:41,327 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-14 15:34:41,332 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 15:34:41,448 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 15:34:41,499 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 15:34:41,540 WARN L623 FunctionHandler]: Unknown extern function crypto_alloc_base [2022-12-14 15:34:41,629 WARN L623 FunctionHandler]: Unknown extern function freezing_slow_path [2022-12-14 15:34:41,640 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 15:34:41,640 WARN L623 FunctionHandler]: Unknown extern function __refrigerator [2022-12-14 15:34:41,646 WARN L623 FunctionHandler]: Unknown extern function debug_check_no_locks_held [2022-12-14 15:34:42,088 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:34:42,090 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,092 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,097 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:34:42,097 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:34:42,100 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:34:42,117 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:42,118 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,118 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 15:34:42,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,211 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 15:34:42,220 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-12-14 15:34:42,221 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 15:34:42,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,222 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-14 15:34:42,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,231 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-12-14 15:34:42,232 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-12-14 15:34:42,233 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-14 15:34:42,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,249 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-14 15:34:42,257 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,258 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:34:42,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,267 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-14 15:34:42,267 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 15:34:42,275 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,276 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:34:42,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,285 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-14 15:34:42,285 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 15:34:42,292 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,292 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,301 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-14 15:34:42,301 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 15:34:42,308 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,315 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-14 15:34:42,315 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 15:34:42,341 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 15:34:42,348 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-14 15:34:42,350 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:34:42,350 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-14 15:34:42,350 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,351 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,351 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,351 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,351 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 15:34:42,352 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:34:42,352 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:34:42,360 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 15:34:42,360 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 15:34:42,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,378 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 15:34:42,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,379 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 15:34:42,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,385 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:34:42,385 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:34:42,385 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 15:34:42,385 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 15:34:42,406 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:42,407 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:34:42,407 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:34:42,407 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,414 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,429 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:34:42,429 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 15:34:42,430 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:34:42,431 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 15:34:42,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,435 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,435 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,437 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:34:42,437 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:34:42,437 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 15:34:42,439 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:34:42,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,447 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,448 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-14 15:34:42,456 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 15:34:42,457 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,457 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-14 15:34:42,458 WARN L623 FunctionHandler]: Unknown extern function set_freezable [2022-12-14 15:34:42,459 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:42,459 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 15:34:42,460 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 15:34:42,460 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-14 15:34:42,461 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 15:34:42,461 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-14 15:34:42,462 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 15:34:42,462 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 15:34:42,463 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,463 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,463 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,464 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,479 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 15:34:42,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,495 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 15:34:42,496 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-14 15:34:42,496 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 15:34:42,497 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 15:34:42,497 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-14 15:34:42,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,508 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:34:42,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,511 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 15:34:42,513 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-12-14 15:34:42,514 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 15:34:42,514 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 15:34:42,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,540 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:42,541 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,542 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:42,543 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,545 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:34:42,546 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 15:34:42,547 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-12-14 15:34:42,548 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 15:34:42,548 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 15:34:42,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,551 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:34:42,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,554 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-12-14 15:34:42,555 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 15:34:42,556 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,557 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:42,558 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,558 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,560 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,560 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,561 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,562 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,569 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 15:34:42,570 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,573 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,587 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:42,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,590 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,591 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:42,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,595 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,596 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:42,598 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,686 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir_mode [2022-12-14 15:34:42,687 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 15:34:42,687 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 15:34:42,687 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 15:34:42,688 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 15:34:42,688 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 15:34:42,688 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 15:34:42,689 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 15:34:42,689 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 15:34:42,690 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 15:34:42,690 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 15:34:42,690 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 15:34:42,690 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 15:34:42,691 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 15:34:42,691 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 15:34:42,692 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 15:34:42,692 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 15:34:42,692 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 15:34:42,692 WARN L623 FunctionHandler]: Unknown extern function remove_proc_subtree [2022-12-14 15:34:42,693 WARN L623 FunctionHandler]: Unknown extern function remove_proc_subtree [2022-12-14 15:34:42,693 WARN L623 FunctionHandler]: Unknown extern function simple_read_from_buffer [2022-12-14 15:34:42,694 WARN L623 FunctionHandler]: Unknown extern function simple_write_to_buffer [2022-12-14 15:34:42,695 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 15:34:42,695 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,696 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:34:42,698 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:34:42,706 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 15:34:42,707 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,708 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:34:42,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,727 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 15:34:42,728 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:42,730 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:42,730 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:42,731 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:42,732 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:42,732 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:42,732 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:42,733 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:42,734 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:42,734 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:42,735 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:42,736 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:42,736 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:42,737 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:42,738 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:42,738 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:42,739 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:42,740 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:42,740 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:42,741 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:42,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,742 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:42,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,744 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,751 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 15:34:42,752 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,753 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,753 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,754 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:34:42,756 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:34:42,765 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 15:34:42,772 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 15:34:42,773 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-12-14 15:34:42,774 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-12-14 15:34:42,794 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:34:42,808 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 15:34:42,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,809 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-12-14 15:34:42,810 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-12-14 15:34:42,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,811 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 15:34:42,812 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,812 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,813 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,813 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:34:42,813 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:34:42,814 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 15:34:42,815 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,815 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,816 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,817 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 15:34:42,818 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,818 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,818 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,819 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:34:42,819 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:34:42,820 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 15:34:42,821 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,821 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:42,822 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,822 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:34:42,822 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:34:42,824 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,825 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,825 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,826 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,826 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 15:34:42,826 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 15:34:42,827 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:34:42,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,828 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:34:42,829 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:42,829 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 15:34:42,829 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 15:34:42,829 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 15:34:42,829 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 15:34:42,830 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 15:34:42,830 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 15:34:42,830 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 15:34:42,831 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:34:42,831 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:34:42,831 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,831 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:42,832 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 15:34:42,832 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,838 WARN L623 FunctionHandler]: Unknown extern function make_kuid [2022-12-14 15:34:42,838 WARN L623 FunctionHandler]: Unknown extern function make_kgid [2022-12-14 15:34:42,838 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir_mode [2022-12-14 15:34:42,839 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 15:34:42,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,840 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 15:34:42,847 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,847 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 15:34:42,854 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:34:42,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,894 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:42,894 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:42,913 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 15:34:42,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:42,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:43,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:43,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:43,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:43,068 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:34:43,069 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:34:43,107 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 15:34:43,112 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:43,119 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:43,119 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:43,119 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 15:34:43,133 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:34:43,134 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:43,143 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:43,144 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:43,145 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:43,146 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:43,150 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:43,151 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:43,153 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-14 15:34:43,153 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 15:34:43,155 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 15:34:43,156 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 15:34:43,157 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:43,157 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:43,158 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 15:34:43,160 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:43,160 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:43,161 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:43,162 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:43,162 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:43,163 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 15:34:43,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:43,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:43,167 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:34:43,167 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:43,168 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:34:43,168 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:43,168 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:34:43,169 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:34:43,948 WARN L623 FunctionHandler]: Unknown extern function ether_setup [2022-12-14 15:34:43,948 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,949 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,949 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,949 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,949 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,949 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,949 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,950 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,950 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,950 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,950 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,950 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,950 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,950 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,951 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,951 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,951 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,951 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,951 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,951 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,951 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,952 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,952 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,952 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,952 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,952 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,952 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,952 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,953 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,953 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,953 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,953 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,953 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,953 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,953 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,953 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,954 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,954 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,954 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,954 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,954 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,954 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,954 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,955 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,955 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,955 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,955 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,955 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,955 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,955 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,956 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,956 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,956 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,956 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,956 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,956 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,956 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,957 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,957 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:43,958 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 15:34:43,960 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 15:34:43,963 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 15:34:43,988 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 15:34:43,989 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 15:34:43,989 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 15:34:43,990 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 15:34:43,990 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 15:34:43,991 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 15:34:43,991 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 15:34:43,992 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 15:34:43,997 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:34:43,998 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:34:44,005 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 15:34:44,006 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 15:34:44,013 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:34:44,014 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 15:34:44,014 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 15:34:44,014 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 15:34:44,015 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 15:34:44,015 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 15:34:44,015 WARN L623 FunctionHandler]: Unknown extern function alloc_netdev_mqs [2022-12-14 15:34:44,016 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 15:34:44,016 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 15:34:44,016 WARN L623 FunctionHandler]: Unknown extern function alloc_netdev_mqs [2022-12-14 15:34:44,017 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 15:34:44,017 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 15:34:44,018 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 15:34:44,018 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 15:34:44,018 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 15:34:44,018 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:34:44,018 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:34:44,019 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 15:34:44,019 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 15:34:44,078 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 15:34:44,079 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:34:44,090 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:34:44,821 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_c0f54458-ed36-401a-b817-9498c2dc2860/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649077,649090] [2022-12-14 15:34:44,824 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_c0f54458-ed36-401a-b817-9498c2dc2860/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649246,649259] [2022-12-14 15:34:44,824 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_c0f54458-ed36-401a-b817-9498c2dc2860/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649413,649426] [2022-12-14 15:34:44,825 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_c0f54458-ed36-401a-b817-9498c2dc2860/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649581,649594] [2022-12-14 15:34:44,825 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:44,825 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:44,826 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:44,833 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:44,833 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:44,834 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:44,846 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:44,846 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:44,848 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:44,848 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:44,849 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:44,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:34:44,879 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 15:34:44,947 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 15:34:44,947 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 15:34:44,949 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:34:44,950 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:34:44,950 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 15:34:44,953 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 15:34:44,954 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:34:44,955 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 15:34:44,956 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:44,957 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 15:34:44,957 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 15:34:44,957 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 15:34:44,958 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 15:34:44,958 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 15:34:44,958 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 15:34:44,958 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 15:34:44,958 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 15:34:44,962 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 15:34:44,962 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:34:44,963 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 15:34:44,964 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:34:44,965 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 15:34:44,966 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 15:34:44,966 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 15:34:44,966 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:34:44,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:44,967 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-14 15:34:44,967 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 15:34:44,968 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 15:34:44,969 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 15:34:44,970 WARN L623 FunctionHandler]: Unknown extern function crypto_alloc_base [2022-12-14 15:34:44,973 WARN L623 FunctionHandler]: Unknown extern function freezing_slow_path [2022-12-14 15:34:44,973 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 15:34:44,973 WARN L623 FunctionHandler]: Unknown extern function __refrigerator [2022-12-14 15:34:44,974 WARN L623 FunctionHandler]: Unknown extern function debug_check_no_locks_held [2022-12-14 15:34:44,984 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:34:44,985 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:44,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:44,988 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:34:44,989 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:34:44,990 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:34:44,996 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:44,996 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:44,996 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 15:34:44,997 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:44,997 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,005 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 15:34:45,006 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-12-14 15:34:45,006 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 15:34:45,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,007 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-14 15:34:45,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,008 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-12-14 15:34:45,008 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-12-14 15:34:45,008 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-14 15:34:45,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,012 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-14 15:34:45,012 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,013 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:34:45,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,014 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-14 15:34:45,015 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 15:34:45,015 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,016 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:34:45,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,017 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-14 15:34:45,018 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 15:34:45,018 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,018 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,020 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-14 15:34:45,020 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 15:34:45,020 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,021 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-14 15:34:45,021 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 15:34:45,022 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 15:34:45,023 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-14 15:34:45,023 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:34:45,024 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-14 15:34:45,024 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,024 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,024 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,024 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,024 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 15:34:45,025 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:34:45,025 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:34:45,026 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 15:34:45,026 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 15:34:45,027 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,029 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 15:34:45,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,030 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 15:34:45,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,032 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:34:45,033 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:34:45,033 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 15:34:45,033 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 15:34:45,036 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:45,037 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:34:45,037 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:34:45,037 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,038 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,040 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:34:45,040 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 15:34:45,044 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:34:45,044 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 15:34:45,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,048 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,050 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,061 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:34:45,061 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:34:45,062 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 15:34:45,062 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:34:45,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,064 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,065 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-14 15:34:45,066 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 15:34:45,066 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,067 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-14 15:34:45,067 WARN L623 FunctionHandler]: Unknown extern function set_freezable [2022-12-14 15:34:45,068 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:45,068 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 15:34:45,068 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 15:34:45,069 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-14 15:34:45,069 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 15:34:45,069 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-14 15:34:45,069 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 15:34:45,070 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 15:34:45,070 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,070 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,070 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,071 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,072 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 15:34:45,072 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,072 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,074 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,074 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 15:34:45,074 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-14 15:34:45,075 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 15:34:45,075 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 15:34:45,075 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-14 15:34:45,077 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,077 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:34:45,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,078 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 15:34:45,079 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-12-14 15:34:45,081 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 15:34:45,081 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 15:34:45,083 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,085 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:45,086 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,086 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,086 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,087 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:45,087 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,088 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:34:45,088 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 15:34:45,089 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-12-14 15:34:45,089 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 15:34:45,089 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 15:34:45,090 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,091 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:34:45,091 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,092 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-12-14 15:34:45,094 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 15:34:45,095 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,095 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:45,096 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,096 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,096 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,102 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,102 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,103 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,103 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,106 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 15:34:45,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,112 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:45,113 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,113 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,114 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:45,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,116 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,116 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:45,117 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,122 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir_mode [2022-12-14 15:34:45,122 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 15:34:45,122 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 15:34:45,122 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 15:34:45,123 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 15:34:45,123 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 15:34:45,123 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 15:34:45,123 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 15:34:45,124 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 15:34:45,124 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 15:34:45,124 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 15:34:45,124 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 15:34:45,124 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 15:34:45,125 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 15:34:45,125 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 15:34:45,125 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 15:34:45,125 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 15:34:45,126 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 15:34:45,126 WARN L623 FunctionHandler]: Unknown extern function remove_proc_subtree [2022-12-14 15:34:45,126 WARN L623 FunctionHandler]: Unknown extern function remove_proc_subtree [2022-12-14 15:34:45,126 WARN L623 FunctionHandler]: Unknown extern function simple_read_from_buffer [2022-12-14 15:34:45,127 WARN L623 FunctionHandler]: Unknown extern function simple_write_to_buffer [2022-12-14 15:34:45,127 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 15:34:45,128 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,128 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:34:45,129 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:34:45,131 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 15:34:45,132 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,132 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:34:45,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,135 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 15:34:45,135 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:45,136 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:45,136 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:45,137 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:45,137 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:45,138 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:45,138 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:45,138 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:45,139 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:45,139 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:45,140 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:45,140 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:45,141 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:45,141 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:45,141 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:45,142 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:45,142 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:45,143 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:45,143 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:45,144 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:45,145 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,145 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 15:34:45,146 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,146 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,148 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 15:34:45,148 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,149 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,149 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,150 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:34:45,151 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:34:45,153 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 15:34:45,154 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 15:34:45,155 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-12-14 15:34:45,155 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-12-14 15:34:45,158 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:34:45,159 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 15:34:45,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,160 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-12-14 15:34:45,160 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-12-14 15:34:45,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,171 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 15:34:45,171 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,172 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,172 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,172 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:34:45,172 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:34:45,173 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 15:34:45,174 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,174 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,174 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,175 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 15:34:45,176 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,176 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,176 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,177 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:34:45,177 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:34:45,178 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 15:34:45,178 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,179 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:45,179 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,179 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:34:45,179 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:34:45,181 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,181 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,181 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,182 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,182 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 15:34:45,182 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 15:34:45,183 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:34:45,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,183 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:34:45,184 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:45,184 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 15:34:45,184 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 15:34:45,185 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 15:34:45,185 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 15:34:45,185 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 15:34:45,185 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 15:34:45,185 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 15:34:45,186 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:34:45,186 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:34:45,186 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,186 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,186 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 15:34:45,187 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,187 WARN L623 FunctionHandler]: Unknown extern function make_kuid [2022-12-14 15:34:45,187 WARN L623 FunctionHandler]: Unknown extern function make_kgid [2022-12-14 15:34:45,187 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir_mode [2022-12-14 15:34:45,188 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 15:34:45,188 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,188 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,188 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,189 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 15:34:45,189 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,189 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 15:34:45,190 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:34:45,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,194 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:45,194 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,195 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 15:34:45,203 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,204 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,208 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,216 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:34:45,217 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:34:45,222 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 15:34:45,224 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,225 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:45,225 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,226 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 15:34:45,231 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:34:45,231 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,234 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:45,234 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,235 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 15:34:45,236 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,239 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,240 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 15:34:45,241 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-14 15:34:45,242 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 15:34:45,243 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 15:34:45,243 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 15:34:45,244 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,244 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,245 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 15:34:45,246 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,246 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,247 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,247 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,248 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:34:45,248 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 15:34:45,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,251 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:34:45,251 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,251 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:34:45,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:34:45,252 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:34:45,252 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:34:45,259 WARN L623 FunctionHandler]: Unknown extern function ether_setup [2022-12-14 15:34:45,259 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,260 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,260 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,260 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,260 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,260 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,260 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,260 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,260 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,260 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,261 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,261 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,261 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,261 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,261 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,261 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,261 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,261 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,262 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,262 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,262 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,262 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,262 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,262 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,262 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,263 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,263 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,263 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,263 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,263 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,263 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,263 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,264 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,264 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,264 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,264 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,264 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,264 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,264 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,265 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,265 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,265 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,265 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,265 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,265 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,265 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,266 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,266 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,266 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,266 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,266 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,266 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,267 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,267 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,267 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,267 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,267 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,267 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,267 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,269 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 15:34:45,270 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 15:34:45,272 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 15:34:45,304 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 15:34:45,304 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 15:34:45,305 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 15:34:45,305 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 15:34:45,306 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 15:34:45,306 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 15:34:45,306 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 15:34:45,307 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 15:34:45,312 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:34:45,312 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:34:45,318 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 15:34:45,320 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 15:34:45,334 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:34:45,334 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 15:34:45,334 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 15:34:45,335 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 15:34:45,335 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 15:34:45,335 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 15:34:45,336 WARN L623 FunctionHandler]: Unknown extern function alloc_netdev_mqs [2022-12-14 15:34:45,336 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 15:34:45,336 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 15:34:45,337 WARN L623 FunctionHandler]: Unknown extern function alloc_netdev_mqs [2022-12-14 15:34:45,337 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 15:34:45,337 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 15:34:45,338 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 15:34:45,338 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 15:34:45,338 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 15:34:45,338 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:34:45,338 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:34:45,339 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 15:34:45,339 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 15:34:45,341 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 15:34:45,341 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:34:45,341 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:34:45,355 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_c0f54458-ed36-401a-b817-9498c2dc2860/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649077,649090] [2022-12-14 15:34:45,355 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_c0f54458-ed36-401a-b817-9498c2dc2860/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649246,649259] [2022-12-14 15:34:45,355 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_c0f54458-ed36-401a-b817-9498c2dc2860/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649413,649426] [2022-12-14 15:34:45,356 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_c0f54458-ed36-401a-b817-9498c2dc2860/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649581,649594] [2022-12-14 15:34:45,356 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,356 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,358 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,359 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,360 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,360 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,361 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,361 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,362 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,363 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,363 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:34:45,365 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:34:45,570 INFO L208 MainTranslator]: Completed translation [2022-12-14 15:34:45,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:34:45 WrapperNode [2022-12-14 15:34:45,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 15:34:45,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 15:34:45,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 15:34:45,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 15:34:45,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:34:45" (1/1) ... [2022-12-14 15:34:45,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:34:45" (1/1) ... [2022-12-14 15:34:45,969 INFO L138 Inliner]: procedures = 732, calls = 7041, calls flagged for inlining = 351, calls inlined = 332, statements flattened = 14525 [2022-12-14 15:34:45,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 15:34:45,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 15:34:45,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 15:34:45,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 15:34:45,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:34:45" (1/1) ... [2022-12-14 15:34:45,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:34:45" (1/1) ... [2022-12-14 15:34:46,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:34:45" (1/1) ... [2022-12-14 15:34:46,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:34:45" (1/1) ... [2022-12-14 15:34:46,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:34:45" (1/1) ... [2022-12-14 15:34:46,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:34:45" (1/1) ... [2022-12-14 15:34:46,319 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:34:45" (1/1) ... [2022-12-14 15:34:46,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:34:45" (1/1) ... [2022-12-14 15:34:46,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 15:34:46,431 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 15:34:46,431 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 15:34:46,432 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 15:34:46,432 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:34:45" (1/1) ... [2022-12-14 15:34:46,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:34:46,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0f54458-ed36-401a-b817-9498c2dc2860/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:34:46,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0f54458-ed36-401a-b817-9498c2dc2860/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 15:34:46,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0f54458-ed36-401a-b817-9498c2dc2860/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 15:34:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2022-12-14 15:34:46,494 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2022-12-14 15:34:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2022-12-14 15:34:46,494 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2022-12-14 15:34:46,495 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-12-14 15:34:46,495 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2022-12-14 15:34:46,495 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2022-12-14 15:34:46,495 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-12-14 15:34:46,495 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2022-12-14 15:34:46,495 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2022-12-14 15:34:46,495 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-12-14 15:34:46,495 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-12-14 15:34:46,495 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2022-12-14 15:34:46,495 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2022-12-14 15:34:46,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 15:34:46,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 15:34:46,495 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2022-12-14 15:34:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2022-12-14 15:34:46,496 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 15:34:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 15:34:46,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 15:34:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 15:34:46,496 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2022-12-14 15:34:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2022-12-14 15:34:46,496 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2022-12-14 15:34:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2022-12-14 15:34:46,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 15:34:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 15:34:46,496 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2022-12-14 15:34:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2022-12-14 15:34:46,496 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2022-12-14 15:34:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2022-12-14 15:34:46,497 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-12-14 15:34:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-12-14 15:34:46,497 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-12-14 15:34:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-12-14 15:34:46,497 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 15:34:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 15:34:46,497 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2022-12-14 15:34:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2022-12-14 15:34:46,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2022-12-14 15:34:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2022-12-14 15:34:46,497 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2022-12-14 15:34:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2022-12-14 15:34:46,497 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2022-12-14 15:34:46,498 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2022-12-14 15:34:46,498 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 15:34:46,498 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 15:34:46,498 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2022-12-14 15:34:46,498 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2022-12-14 15:34:46,498 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-12-14 15:34:46,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-12-14 15:34:46,498 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2022-12-14 15:34:46,498 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2022-12-14 15:34:46,498 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-12-14 15:34:46,498 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-12-14 15:34:46,498 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2022-12-14 15:34:46,499 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2022-12-14 15:34:46,499 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 15:34:46,499 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2022-12-14 15:34:46,499 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2022-12-14 15:34:46,499 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 15:34:46,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 15:34:46,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 15:34:46,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 15:34:46,499 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2022-12-14 15:34:46,499 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2022-12-14 15:34:46,499 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2022-12-14 15:34:46,499 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2022-12-14 15:34:46,499 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-12-14 15:34:46,499 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-12-14 15:34:46,499 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 15:34:46,500 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 15:34:46,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 15:34:46,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 15:34:46,500 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2022-12-14 15:34:46,500 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2022-12-14 15:34:46,500 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2022-12-14 15:34:46,500 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2022-12-14 15:34:46,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 15:34:46,500 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-14 15:34:46,500 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-14 15:34:46,500 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2022-12-14 15:34:46,500 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2022-12-14 15:34:46,500 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2022-12-14 15:34:46,500 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2022-12-14 15:34:46,501 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-12-14 15:34:46,501 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-12-14 15:34:46,501 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2022-12-14 15:34:46,501 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2022-12-14 15:34:46,501 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-14 15:34:46,501 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-14 15:34:46,501 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 15:34:46,501 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 15:34:46,501 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 15:34:46,501 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 15:34:46,501 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2022-12-14 15:34:46,501 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2022-12-14 15:34:46,501 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-12-14 15:34:46,501 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-12-14 15:34:46,502 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2022-12-14 15:34:46,502 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2022-12-14 15:34:46,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 15:34:46,502 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-14 15:34:46,502 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-14 15:34:46,502 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2022-12-14 15:34:46,502 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2022-12-14 15:34:46,502 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 15:34:46,502 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 15:34:46,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-12-14 15:34:46,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-12-14 15:34:46,502 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 15:34:46,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 15:34:46,502 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2022-12-14 15:34:46,503 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2022-12-14 15:34:46,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 15:34:46,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 15:34:46,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 15:34:46,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 15:34:46,503 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2022-12-14 15:34:46,503 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2022-12-14 15:34:46,503 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2022-12-14 15:34:46,503 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2022-12-14 15:34:46,503 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2022-12-14 15:34:46,503 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2022-12-14 15:34:46,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 15:34:46,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 15:34:46,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 15:34:46,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 15:34:46,504 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2022-12-14 15:34:46,504 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2022-12-14 15:34:46,504 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2022-12-14 15:34:46,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2022-12-14 15:34:46,504 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-12-14 15:34:46,504 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-12-14 15:34:46,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 15:34:46,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 15:34:46,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2022-12-14 15:34:46,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2022-12-14 15:34:46,504 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-12-14 15:34:46,504 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-12-14 15:34:46,504 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-14 15:34:46,505 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-14 15:34:46,505 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 15:34:46,505 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 15:34:46,505 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-14 15:34:46,505 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-14 15:34:46,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-14 15:34:46,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-14 15:34:46,505 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2022-12-14 15:34:46,505 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2022-12-14 15:34:46,505 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2022-12-14 15:34:46,505 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2022-12-14 15:34:46,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 15:34:46,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-14 15:34:46,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-14 15:34:46,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-14 15:34:46,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-14 15:34:46,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-12-14 15:34:46,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-12-14 15:34:46,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-12-14 15:34:46,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-12-14 15:34:46,506 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2022-12-14 15:34:46,506 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2022-12-14 15:34:46,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 15:34:46,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 15:34:46,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 15:34:46,506 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 15:34:46,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 15:34:46,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 15:34:46,507 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2022-12-14 15:34:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2022-12-14 15:34:46,507 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 15:34:46,507 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2022-12-14 15:34:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2022-12-14 15:34:46,507 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-12-14 15:34:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-12-14 15:34:46,507 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 15:34:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 15:34:46,507 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-12-14 15:34:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-12-14 15:34:46,507 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2022-12-14 15:34:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2022-12-14 15:34:46,507 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-12-14 15:34:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-12-14 15:34:46,508 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-12-14 15:34:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-12-14 15:34:46,508 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2022-12-14 15:34:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2022-12-14 15:34:46,508 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 15:34:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 15:34:46,508 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2022-12-14 15:34:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2022-12-14 15:34:46,508 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 15:34:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 15:34:46,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-14 15:34:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-14 15:34:46,508 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2022-12-14 15:34:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2022-12-14 15:34:46,509 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2022-12-14 15:34:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2022-12-14 15:34:46,509 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 15:34:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 15:34:46,509 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-12-14 15:34:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-12-14 15:34:46,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 15:34:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 15:34:46,509 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2022-12-14 15:34:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2022-12-14 15:34:46,509 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 15:34:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 15:34:46,509 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2022-12-14 15:34:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2022-12-14 15:34:46,510 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-12-14 15:34:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-12-14 15:34:46,510 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2022-12-14 15:34:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2022-12-14 15:34:46,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-12-14 15:34:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-12-14 15:34:46,510 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 15:34:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 15:34:46,510 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2022-12-14 15:34:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2022-12-14 15:34:46,510 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2022-12-14 15:34:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2022-12-14 15:34:46,510 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-12-14 15:34:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-12-14 15:34:46,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 15:34:46,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 15:34:46,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 15:34:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 15:34:46,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_aux_lock_of_airo_info [2022-12-14 15:34:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_aux_lock_of_airo_info [2022-12-14 15:34:46,511 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2022-12-14 15:34:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2022-12-14 15:34:46,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 15:34:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 15:34:46,511 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-14 15:34:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-14 15:34:46,511 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2022-12-14 15:34:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2022-12-14 15:34:46,511 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2022-12-14 15:34:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2022-12-14 15:34:46,512 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2022-12-14 15:34:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2022-12-14 15:34:46,512 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2022-12-14 15:34:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2022-12-14 15:34:46,512 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2022-12-14 15:34:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2022-12-14 15:34:46,512 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2022-12-14 15:34:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2022-12-14 15:34:46,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 15:34:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 15:34:46,512 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2022-12-14 15:34:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2022-12-14 15:34:46,512 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 15:34:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 15:34:46,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_airo_cleanup_module_23_2 [2022-12-14 15:34:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_airo_cleanup_module_23_2 [2022-12-14 15:34:46,513 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2022-12-14 15:34:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2022-12-14 15:34:46,513 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-12-14 15:34:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-12-14 15:34:46,513 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2022-12-14 15:34:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2022-12-14 15:34:46,513 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-14 15:34:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-14 15:34:46,513 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-12-14 15:34:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-12-14 15:34:46,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 15:34:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 15:34:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 15:34:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2022-12-14 15:34:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2022-12-14 15:34:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-12-14 15:34:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-12-14 15:34:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 15:34:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-12-14 15:34:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-12-14 15:34:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2022-12-14 15:34:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2022-12-14 15:34:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2022-12-14 15:34:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2022-12-14 15:34:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-12-14 15:34:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-12-14 15:34:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2022-12-14 15:34:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2022-12-14 15:34:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-14 15:34:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-14 15:34:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 15:34:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-14 15:34:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-14 15:34:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2022-12-14 15:34:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2022-12-14 15:34:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2022-12-14 15:34:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2022-12-14 15:34:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 15:34:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 15:34:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-12-14 15:34:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-12-14 15:34:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2022-12-14 15:34:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2022-12-14 15:34:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-12-14 15:34:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-12-14 15:34:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 15:34:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 15:34:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2022-12-14 15:34:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2022-12-14 15:34:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2022-12-14 15:34:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2022-12-14 15:34:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 15:34:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 15:34:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-12-14 15:34:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-12-14 15:34:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2022-12-14 15:34:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2022-12-14 15:34:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2022-12-14 15:34:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2022-12-14 15:34:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 15:34:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 15:34:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2022-12-14 15:34:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2022-12-14 15:34:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2022-12-14 15:34:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2022-12-14 15:34:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 15:34:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 15:34:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 15:34:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 15:34:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2022-12-14 15:34:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2022-12-14 15:34:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2022-12-14 15:34:46,518 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2022-12-14 15:34:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2022-12-14 15:34:46,518 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2022-12-14 15:34:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 15:34:46,518 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 15:34:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-12-14 15:34:46,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-12-14 15:34:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 15:34:46,518 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 15:34:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2022-12-14 15:34:46,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2022-12-14 15:34:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2022-12-14 15:34:46,518 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2022-12-14 15:34:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 15:34:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2022-12-14 15:34:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2022-12-14 15:34:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2022-12-14 15:34:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2022-12-14 15:34:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-12-14 15:34:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-12-14 15:34:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-12-14 15:34:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-12-14 15:34:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 15:34:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 15:34:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2022-12-14 15:34:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2022-12-14 15:34:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2022-12-14 15:34:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2022-12-14 15:34:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2022-12-14 15:34:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2022-12-14 15:34:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-12-14 15:34:46,520 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-12-14 15:34:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-12-14 15:34:46,520 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-12-14 15:34:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2022-12-14 15:34:46,520 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2022-12-14 15:34:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-12-14 15:34:46,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-12-14 15:34:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2022-12-14 15:34:46,520 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2022-12-14 15:34:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 15:34:46,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 15:34:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2022-12-14 15:34:46,520 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2022-12-14 15:34:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2022-12-14 15:34:46,521 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2022-12-14 15:34:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-14 15:34:46,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-14 15:34:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2022-12-14 15:34:46,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2022-12-14 15:34:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2022-12-14 15:34:46,521 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2022-12-14 15:34:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2022-12-14 15:34:46,521 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2022-12-14 15:34:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-12-14 15:34:46,521 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-12-14 15:34:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2022-12-14 15:34:46,521 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2022-12-14 15:34:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 15:34:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-12-14 15:34:46,522 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-12-14 15:34:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-12-14 15:34:46,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-12-14 15:34:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2022-12-14 15:34:46,522 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2022-12-14 15:34:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 15:34:46,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 15:34:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2022-12-14 15:34:46,522 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2022-12-14 15:34:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-12-14 15:34:46,522 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-12-14 15:34:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2022-12-14 15:34:46,522 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2022-12-14 15:34:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2022-12-14 15:34:46,523 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2022-12-14 15:34:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2022-12-14 15:34:46,523 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2022-12-14 15:34:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2022-12-14 15:34:46,523 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2022-12-14 15:34:47,499 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 15:34:47,502 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 15:34:47,763 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 15:35:33,563 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-14 15:35:33,935 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 15:35:36,087 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 15:35:36,087 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-12-14 15:35:36,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:35:36 BoogieIcfgContainer [2022-12-14 15:35:36,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 15:35:36,094 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 15:35:36,094 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 15:35:36,096 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 15:35:36,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 03:34:39" (1/3) ... [2022-12-14 15:35:36,097 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@431091c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:35:36, skipping insertion in model container [2022-12-14 15:35:36,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:34:45" (2/3) ... [2022-12-14 15:35:36,097 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@431091c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:35:36, skipping insertion in model container [2022-12-14 15:35:36,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:35:36" (3/3) ... [2022-12-14 15:35:36,098 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2022-12-14 15:35:36,111 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 15:35:36,112 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-14 15:35:36,188 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 15:35:36,193 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;@c91bb90, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 15:35:36,193 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-12-14 15:35:36,204 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) [2022-12-14 15:35:36,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2022-12-14 15:35:36,237 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:35:36,238 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] [2022-12-14 15:35:36,238 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)] === [2022-12-14 15:35:36,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:35:36,242 INFO L85 PathProgramCache]: Analyzing trace with hash -533817927, now seen corresponding path program 1 times [2022-12-14 15:35:36,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:35:36,249 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553200814] [2022-12-14 15:35:36,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:35:36,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:35:36,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:35:37,698 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13806 trivial. 0 not checked. [2022-12-14 15:35:37,699 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:35:37,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553200814] [2022-12-14 15:35:37,699 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [553200814] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:35:37,699 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:35:37,699 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:35:37,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194373995] [2022-12-14 15:35:37,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:35:37,704 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:35:37,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:35:37,726 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:35:37,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:35:37,733 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) [2022-12-14 15:35:40,717 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 [] [2022-12-14 15:35:43,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:35:46,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:35:50,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:35:50,477 INFO L93 Difference]: Finished difference Result 11232 states and 17156 transitions. [2022-12-14 15:35:50,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:35:50,481 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 [2022-12-14 15:35:50,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:35:50,529 INFO L225 Difference]: With dead ends: 11232 [2022-12-14 15:35:50,529 INFO L226 Difference]: Without dead ends: 7394 [2022-12-14 15:35:50,558 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:35:50,560 INFO L413 NwaCegarLoop]: 6535 mSDtfsCounter, 5265 mSDsluCounter, 5231 mSDsCounter, 0 mSdLazyCounter, 1243 mSolverCounterSat, 13 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.5s 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, 12.2s IncrementalHoareTripleChecker+Time [2022-12-14 15:35:50,561 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5275 Valid, 11766 Invalid, 1259 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [13 Valid, 1243 Invalid, 3 Unknown, 0 Unchecked, 12.2s Time] [2022-12-14 15:35:50,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7394 states. [2022-12-14 15:35:50,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7394 to 7387. [2022-12-14 15:35:50,879 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) [2022-12-14 15:35:50,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7387 states to 7387 states and 11104 transitions. [2022-12-14 15:35:50,921 INFO L78 Accepts]: Start accepts. Automaton has 7387 states and 11104 transitions. Word has length 615 [2022-12-14 15:35:50,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:35:50,923 INFO L495 AbstractCegarLoop]: Abstraction has 7387 states and 11104 transitions. [2022-12-14 15:35:50,923 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) [2022-12-14 15:35:50,923 INFO L276 IsEmpty]: Start isEmpty. Operand 7387 states and 11104 transitions. [2022-12-14 15:35:50,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2022-12-14 15:35:50,938 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:35:50,938 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] [2022-12-14 15:35:50,938 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 15:35:50,939 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)] === [2022-12-14 15:35:50,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:35:50,939 INFO L85 PathProgramCache]: Analyzing trace with hash -896052980, now seen corresponding path program 1 times [2022-12-14 15:35:50,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:35:50,939 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771355753] [2022-12-14 15:35:50,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:35:50,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:35:51,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:35:51,611 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13806 trivial. 0 not checked. [2022-12-14 15:35:51,611 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:35:51,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771355753] [2022-12-14 15:35:51,612 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1771355753] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:35:51,612 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:35:51,612 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:35:51,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342929879] [2022-12-14 15:35:51,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:35:51,614 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:35:51,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:35:51,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:35:51,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:35:51,615 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) [2022-12-14 15:35:54,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:35:57,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:36:01,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:36:05,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:36:07,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:36:07,045 INFO L93 Difference]: Finished difference Result 21591 states and 32447 transitions. [2022-12-14 15:36:07,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:36:07,046 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 [2022-12-14 15:36:07,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:36:07,123 INFO L225 Difference]: With dead ends: 21591 [2022-12-14 15:36:07,123 INFO L226 Difference]: Without dead ends: 14323 [2022-12-14 15:36:07,158 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:36:07,159 INFO L413 NwaCegarLoop]: 6551 mSDtfsCounter, 5260 mSDsluCounter, 5272 mSDsCounter, 0 mSdLazyCounter, 1250 mSolverCounterSat, 6 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5265 SdHoareTripleChecker+Valid, 11823 SdHoareTripleChecker+Invalid, 1259 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1250 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.8s IncrementalHoareTripleChecker+Time [2022-12-14 15:36:07,159 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5265 Valid, 11823 Invalid, 1259 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 1250 Invalid, 3 Unknown, 0 Unchecked, 14.8s Time] [2022-12-14 15:36:07,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14323 states. [2022-12-14 15:36:07,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14323 to 14282. [2022-12-14 15:36:07,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14282 states, 8533 states have (on average 1.3384507207312786) internal successors, (11421), 8982 states have internal predecessors, (11421), 5009 states have call successors, (5009), 738 states have call predecessors, (5009), 737 states have return successors, (5032), 4809 states have call predecessors, (5032), 5005 states have call successors, (5032) [2022-12-14 15:36:07,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14282 states to 14282 states and 21462 transitions. [2022-12-14 15:36:07,788 INFO L78 Accepts]: Start accepts. Automaton has 14282 states and 21462 transitions. Word has length 624 [2022-12-14 15:36:07,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:36:07,789 INFO L495 AbstractCegarLoop]: Abstraction has 14282 states and 21462 transitions. [2022-12-14 15:36:07,790 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) [2022-12-14 15:36:07,790 INFO L276 IsEmpty]: Start isEmpty. Operand 14282 states and 21462 transitions. [2022-12-14 15:36:07,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2022-12-14 15:36:07,800 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:36:07,800 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] [2022-12-14 15:36:07,801 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 15:36:07,801 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)] === [2022-12-14 15:36:07,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:36:07,801 INFO L85 PathProgramCache]: Analyzing trace with hash -708449924, now seen corresponding path program 1 times [2022-12-14 15:36:07,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:36:07,801 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183117947] [2022-12-14 15:36:07,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:36:07,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:36:07,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:36:08,530 INFO L134 CoverageAnalysis]: Checked inductivity of 13812 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13812 trivial. 0 not checked. [2022-12-14 15:36:08,530 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:36:08,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183117947] [2022-12-14 15:36:08,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1183117947] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:36:08,531 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:36:08,531 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:36:08,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032308353] [2022-12-14 15:36:08,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:36:08,532 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:36:08,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:36:08,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:36:08,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:36:08,533 INFO L87 Difference]: Start difference. First operand 14282 states and 21462 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) [2022-12-14 15:36:11,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:36:14,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:36:18,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:36:22,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:36:22,921 INFO L93 Difference]: Finished difference Result 40824 states and 61369 transitions. [2022-12-14 15:36:22,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:36:22,922 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 [2022-12-14 15:36:22,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:36:23,044 INFO L225 Difference]: With dead ends: 40824 [2022-12-14 15:36:23,044 INFO L226 Difference]: Without dead ends: 26661 [2022-12-14 15:36:23,098 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:36:23,099 INFO L413 NwaCegarLoop]: 6631 mSDtfsCounter, 4826 mSDsluCounter, 5281 mSDsCounter, 0 mSdLazyCounter, 1261 mSolverCounterSat, 6 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.7s 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, 13.6s IncrementalHoareTripleChecker+Time [2022-12-14 15:36:23,100 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4833 Valid, 11912 Invalid, 1270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1261 Invalid, 3 Unknown, 0 Unchecked, 13.6s Time] [2022-12-14 15:36:23,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26661 states. [2022-12-14 15:36:24,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26661 to 26610. [2022-12-14 15:36:24,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26610 states, 15903 states have (on average 1.3391812865497077) internal successors, (21297), 16745 states have internal predecessors, (21297), 9297 states have call successors, (9297), 1408 states have call predecessors, (9297), 1407 states have return successors, (9420), 8888 states have call predecessors, (9420), 9293 states have call successors, (9420) [2022-12-14 15:36:24,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26610 states to 26610 states and 40014 transitions. [2022-12-14 15:36:24,298 INFO L78 Accepts]: Start accepts. Automaton has 26610 states and 40014 transitions. Word has length 642 [2022-12-14 15:36:24,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:36:24,300 INFO L495 AbstractCegarLoop]: Abstraction has 26610 states and 40014 transitions. [2022-12-14 15:36:24,300 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) [2022-12-14 15:36:24,300 INFO L276 IsEmpty]: Start isEmpty. Operand 26610 states and 40014 transitions. [2022-12-14 15:36:24,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 695 [2022-12-14 15:36:24,319 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:36:24,319 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] [2022-12-14 15:36:24,319 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 15:36:24,320 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)] === [2022-12-14 15:36:24,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:36:24,320 INFO L85 PathProgramCache]: Analyzing trace with hash -1751770853, now seen corresponding path program 1 times [2022-12-14 15:36:24,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:36:24,321 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953513088] [2022-12-14 15:36:24,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:36:24,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:36:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:36:25,669 INFO L134 CoverageAnalysis]: Checked inductivity of 14135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14135 trivial. 0 not checked. [2022-12-14 15:36:25,669 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:36:25,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953513088] [2022-12-14 15:36:25,670 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [953513088] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:36:25,670 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:36:25,670 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:36:25,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585300859] [2022-12-14 15:36:25,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:36:25,672 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:36:25,672 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:36:25,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:36:25,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:36:25,673 INFO L87 Difference]: Start difference. First operand 26610 states and 40014 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) [2022-12-14 15:36:29,586 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 [] [2022-12-14 15:36:33,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:36:38,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:36:43,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:36:43,274 INFO L93 Difference]: Finished difference Result 27592 states and 41310 transitions. [2022-12-14 15:36:43,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 15:36:43,275 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 [2022-12-14 15:36:43,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:36:43,410 INFO L225 Difference]: With dead ends: 27592 [2022-12-14 15:36:43,410 INFO L226 Difference]: Without dead ends: 27590 [2022-12-14 15:36:43,425 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 15:36:43,426 INFO L413 NwaCegarLoop]: 5537 mSDtfsCounter, 5381 mSDsluCounter, 12332 mSDsCounter, 0 mSdLazyCounter, 1985 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.7s 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 [2022-12-14 15:36:43,426 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] [2022-12-14 15:36:43,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27590 states. [2022-12-14 15:36:44,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27590 to 27578. [2022-12-14 15:36:44,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27578 states, 16461 states have (on average 1.3361885669157403) internal successors, (21995), 17344 states have internal predecessors, (21995), 9583 states have call successors, (9583), 1528 states have call predecessors, (9583), 1531 states have return successors, (9720), 9171 states have call predecessors, (9720), 9579 states have call successors, (9720) [2022-12-14 15:36:44,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27578 states to 27578 states and 41298 transitions. [2022-12-14 15:36:44,967 INFO L78 Accepts]: Start accepts. Automaton has 27578 states and 41298 transitions. Word has length 694 [2022-12-14 15:36:44,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:36:44,968 INFO L495 AbstractCegarLoop]: Abstraction has 27578 states and 41298 transitions. [2022-12-14 15:36:44,968 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) [2022-12-14 15:36:44,968 INFO L276 IsEmpty]: Start isEmpty. Operand 27578 states and 41298 transitions. [2022-12-14 15:36:45,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 700 [2022-12-14 15:36:45,000 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:36:45,001 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] [2022-12-14 15:36:45,001 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 15:36:45,001 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)] === [2022-12-14 15:36:45,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:36:45,002 INFO L85 PathProgramCache]: Analyzing trace with hash -135010538, now seen corresponding path program 1 times [2022-12-14 15:36:45,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:36:45,002 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793846873] [2022-12-14 15:36:45,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:36:45,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:36:45,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:36:46,386 INFO L134 CoverageAnalysis]: Checked inductivity of 14137 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14135 trivial. 0 not checked. [2022-12-14 15:36:46,386 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:36:46,386 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [793846873] [2022-12-14 15:36:46,386 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [793846873] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:36:46,386 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:36:46,386 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:36:46,386 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682413503] [2022-12-14 15:36:46,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:36:46,387 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:36:46,387 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:36:46,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:36:46,388 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:36:46,388 INFO L87 Difference]: Start difference. First operand 27578 states and 41298 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) [2022-12-14 15:36:50,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:36:54,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:36:58,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:37:04,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:37:04,348 INFO L93 Difference]: Finished difference Result 27589 states and 41306 transitions. [2022-12-14 15:37:04,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 15:37:04,349 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 [2022-12-14 15:37:04,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:37:04,455 INFO L225 Difference]: With dead ends: 27589 [2022-12-14 15:37:04,455 INFO L226 Difference]: Without dead ends: 27587 [2022-12-14 15:37:04,470 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 [2022-12-14 15:37:04,471 INFO L413 NwaCegarLoop]: 5540 mSDtfsCounter, 5376 mSDsluCounter, 12332 mSDsCounter, 0 mSdLazyCounter, 1985 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.0s 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, 16.9s IncrementalHoareTripleChecker+Time [2022-12-14 15:37:04,471 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5396 Valid, 17872 Invalid, 1989 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1985 Invalid, 3 Unknown, 0 Unchecked, 16.9s Time] [2022-12-14 15:37:04,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27587 states. [2022-12-14 15:37:05,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27587 to 27582. [2022-12-14 15:37:05,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27582 states, 16464 states have (on average 1.3361273080660836) internal successors, (21998), 17347 states have internal predecessors, (21998), 9583 states have call successors, (9583), 1529 states have call predecessors, (9583), 1532 states have return successors, (9720), 9171 states have call predecessors, (9720), 9579 states have call successors, (9720) [2022-12-14 15:37:05,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27582 states to 27582 states and 41301 transitions. [2022-12-14 15:37:05,561 INFO L78 Accepts]: Start accepts. Automaton has 27582 states and 41301 transitions. Word has length 699 [2022-12-14 15:37:05,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:37:05,562 INFO L495 AbstractCegarLoop]: Abstraction has 27582 states and 41301 transitions. [2022-12-14 15:37:05,562 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) [2022-12-14 15:37:05,562 INFO L276 IsEmpty]: Start isEmpty. Operand 27582 states and 41301 transitions. [2022-12-14 15:37:05,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2022-12-14 15:37:05,577 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:37:05,577 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:37:05,578 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 15:37:05,578 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)] === [2022-12-14 15:37:05,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:37:05,578 INFO L85 PathProgramCache]: Analyzing trace with hash -1235371379, now seen corresponding path program 1 times [2022-12-14 15:37:05,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:37:05,578 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607307748] [2022-12-14 15:37:05,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:37:05,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:37:05,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:37:06,611 INFO L134 CoverageAnalysis]: Checked inductivity of 14155 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14151 trivial. 0 not checked. [2022-12-14 15:37:06,611 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:37:06,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1607307748] [2022-12-14 15:37:06,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1607307748] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:37:06,612 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:37:06,612 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:37:06,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890065605] [2022-12-14 15:37:06,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:37:06,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:37:06,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:37:06,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:37:06,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:37:06,614 INFO L87 Difference]: Start difference. First operand 27582 states and 41301 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) [2022-12-14 15:37:10,719 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 [] [2022-12-14 15:37:14,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:37:20,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:37:24,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:37:24,818 INFO L93 Difference]: Finished difference Result 27593 states and 41309 transitions. [2022-12-14 15:37:24,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 15:37:24,819 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 712 [2022-12-14 15:37:24,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:37:24,921 INFO L225 Difference]: With dead ends: 27593 [2022-12-14 15:37:24,921 INFO L226 Difference]: Without dead ends: 27591 [2022-12-14 15:37:24,935 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 [2022-12-14 15:37:24,936 INFO L413 NwaCegarLoop]: 5540 mSDtfsCounter, 5375 mSDsluCounter, 12332 mSDsCounter, 0 mSdLazyCounter, 1985 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.9s 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 [2022-12-14 15:37:24,936 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] [2022-12-14 15:37:24,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27591 states. [2022-12-14 15:37:25,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27591 to 27586. [2022-12-14 15:37:25,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27586 states, 16467 states have (on average 1.3360660715370134) internal successors, (22001), 17350 states have internal predecessors, (22001), 9583 states have call successors, (9583), 1530 states have call predecessors, (9583), 1533 states have return successors, (9720), 9171 states have call predecessors, (9720), 9579 states have call successors, (9720) [2022-12-14 15:37:26,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27586 states to 27586 states and 41304 transitions. [2022-12-14 15:37:26,064 INFO L78 Accepts]: Start accepts. Automaton has 27586 states and 41304 transitions. Word has length 712 [2022-12-14 15:37:26,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:37:26,065 INFO L495 AbstractCegarLoop]: Abstraction has 27586 states and 41304 transitions. [2022-12-14 15:37:26,065 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) [2022-12-14 15:37:26,065 INFO L276 IsEmpty]: Start isEmpty. Operand 27586 states and 41304 transitions. [2022-12-14 15:37:26,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2022-12-14 15:37:26,113 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:37:26,114 INFO L195 NwaCegarLoop]: trace histogram [62, 59, 59, 59, 59, 59, 59, 7, 7, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:37:26,114 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 15:37:26,114 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)] === [2022-12-14 15:37:26,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:37:26,115 INFO L85 PathProgramCache]: Analyzing trace with hash 1213292022, now seen corresponding path program 1 times [2022-12-14 15:37:26,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:37:26,115 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344791874] [2022-12-14 15:37:26,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:37:26,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:37:26,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:37:27,098 INFO L134 CoverageAnalysis]: Checked inductivity of 14153 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14147 trivial. 0 not checked. [2022-12-14 15:37:27,098 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:37:27,098 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344791874] [2022-12-14 15:37:27,098 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [344791874] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:37:27,098 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:37:27,099 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:37:27,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501874687] [2022-12-14 15:37:27,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:37:27,100 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:37:27,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:37:27,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:37:27,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:37:27,101 INFO L87 Difference]: Start difference. First operand 27586 states and 41304 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, (78), 3 states have call predecessors, (78), 1 states have return successors, (76), 2 states have call predecessors, (76), 2 states have call successors, (76) [2022-12-14 15:37:31,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:37:36,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:37:42,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:37:50,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:37:50,462 INFO L93 Difference]: Finished difference Result 54165 states and 82005 transitions. [2022-12-14 15:37:50,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 15:37:50,463 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, (78), 3 states have call predecessors, (78), 1 states have return successors, (76), 2 states have call predecessors, (76), 2 states have call successors, (76) Word has length 709 [2022-12-14 15:37:50,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:37:50,698 INFO L225 Difference]: With dead ends: 54165 [2022-12-14 15:37:50,698 INFO L226 Difference]: Without dead ends: 54163 [2022-12-14 15:37:50,719 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 15:37:50,719 INFO L413 NwaCegarLoop]: 7519 mSDtfsCounter, 5614 mSDsluCounter, 20096 mSDsCounter, 0 mSdLazyCounter, 2758 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5622 SdHoareTripleChecker+Valid, 27615 SdHoareTripleChecker+Invalid, 2764 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2758 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.0s IncrementalHoareTripleChecker+Time [2022-12-14 15:37:50,720 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5622 Valid, 27615 Invalid, 2764 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 2758 Invalid, 3 Unknown, 0 Unchecked, 21.0s Time] [2022-12-14 15:37:50,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54163 states. [2022-12-14 15:37:52,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54163 to 54139. [2022-12-14 15:37:53,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54139 states, 32371 states have (on average 1.3382966235210527) internal successors, (43322), 34127 states have internal predecessors, (43322), 18765 states have call successors, (18765), 3004 states have call predecessors, (18765), 3000 states have return successors, (19894), 17914 states have call predecessors, (19894), 18757 states have call successors, (19894) [2022-12-14 15:37:53,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54139 states to 54139 states and 81981 transitions. [2022-12-14 15:37:53,293 INFO L78 Accepts]: Start accepts. Automaton has 54139 states and 81981 transitions. Word has length 709 [2022-12-14 15:37:53,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:37:53,294 INFO L495 AbstractCegarLoop]: Abstraction has 54139 states and 81981 transitions. [2022-12-14 15:37:53,294 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, (78), 3 states have call predecessors, (78), 1 states have return successors, (76), 2 states have call predecessors, (76), 2 states have call successors, (76) [2022-12-14 15:37:53,294 INFO L276 IsEmpty]: Start isEmpty. Operand 54139 states and 81981 transitions. [2022-12-14 15:37:53,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2022-12-14 15:37:53,315 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:37:53,315 INFO L195 NwaCegarLoop]: trace histogram [62, 59, 59, 59, 59, 59, 59, 8, 8, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:37:53,315 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 15:37:53,315 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)] === [2022-12-14 15:37:53,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:37:53,316 INFO L85 PathProgramCache]: Analyzing trace with hash -1539702146, now seen corresponding path program 1 times [2022-12-14 15:37:53,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:37:53,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245189455] [2022-12-14 15:37:53,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:37:53,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:37:53,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:37:54,312 INFO L134 CoverageAnalysis]: Checked inductivity of 14180 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14172 trivial. 0 not checked. [2022-12-14 15:37:54,312 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:37:54,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245189455] [2022-12-14 15:37:54,312 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1245189455] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:37:54,312 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:37:54,313 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:37:54,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751830301] [2022-12-14 15:37:54,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:37:54,314 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:37:54,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:37:54,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:37:54,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:37:54,315 INFO L87 Difference]: Start difference. First operand 54139 states and 81981 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, (83), 3 states have call predecessors, (83), 1 states have return successors, (81), 2 states have call predecessors, (81), 2 states have call successors, (81) [2022-12-14 15:37:58,641 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 [] [2022-12-14 15:38:03,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:38:08,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:38:14,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:38:14,135 INFO L93 Difference]: Finished difference Result 54154 states and 81993 transitions. [2022-12-14 15:38:14,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 15:38:14,135 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, (83), 3 states have call predecessors, (83), 1 states have return successors, (81), 2 states have call predecessors, (81), 2 states have call successors, (81) Word has length 723 [2022-12-14 15:38:14,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:38:14,341 INFO L225 Difference]: With dead ends: 54154 [2022-12-14 15:38:14,341 INFO L226 Difference]: Without dead ends: 54152 [2022-12-14 15:38:14,366 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 [2022-12-14 15:38:14,367 INFO L413 NwaCegarLoop]: 5540 mSDtfsCounter, 5375 mSDsluCounter, 12332 mSDsCounter, 0 mSdLazyCounter, 1985 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5392 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 [2022-12-14 15:38:14,367 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5392 Valid, 17872 Invalid, 1989 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1985 Invalid, 3 Unknown, 0 Unchecked, 16.8s Time] [2022-12-14 15:38:14,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54152 states. [2022-12-14 15:38:16,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54152 to 54147. [2022-12-14 15:38:16,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54147 states, 32377 states have (on average 1.3382339314945795) internal successors, (43328), 34133 states have internal predecessors, (43328), 18765 states have call successors, (18765), 3006 states have call predecessors, (18765), 3002 states have return successors, (19894), 17914 states have call predecessors, (19894), 18757 states have call successors, (19894) [2022-12-14 15:38:16,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54147 states to 54147 states and 81987 transitions. [2022-12-14 15:38:16,953 INFO L78 Accepts]: Start accepts. Automaton has 54147 states and 81987 transitions. Word has length 723 [2022-12-14 15:38:16,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:38:16,954 INFO L495 AbstractCegarLoop]: Abstraction has 54147 states and 81987 transitions. [2022-12-14 15:38:16,954 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, (83), 3 states have call predecessors, (83), 1 states have return successors, (81), 2 states have call predecessors, (81), 2 states have call successors, (81) [2022-12-14 15:38:16,954 INFO L276 IsEmpty]: Start isEmpty. Operand 54147 states and 81987 transitions. [2022-12-14 15:38:16,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2022-12-14 15:38:16,974 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:38:16,974 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:38:16,974 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 15:38:16,974 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)] === [2022-12-14 15:38:16,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:38:16,975 INFO L85 PathProgramCache]: Analyzing trace with hash 595519940, now seen corresponding path program 1 times [2022-12-14 15:38:16,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:38:16,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152976312] [2022-12-14 15:38:16,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:38:16,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:38:17,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:38:17,914 INFO L134 CoverageAnalysis]: Checked inductivity of 14197 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14187 trivial. 0 not checked. [2022-12-14 15:38:17,914 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:38:17,914 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [152976312] [2022-12-14 15:38:17,914 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [152976312] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:38:17,914 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:38:17,915 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:38:17,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696063240] [2022-12-14 15:38:17,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:38:17,915 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:38:17,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:38:17,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:38:17,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:38:17,916 INFO L87 Difference]: Start difference. First operand 54147 states and 81987 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) [2022-12-14 15:38:22,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:38:26,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:38:31,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:38:37,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:38:37,312 INFO L93 Difference]: Finished difference Result 54162 states and 81999 transitions. [2022-12-14 15:38:37,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 15:38:37,313 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 727 [2022-12-14 15:38:37,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:38:37,499 INFO L225 Difference]: With dead ends: 54162 [2022-12-14 15:38:37,499 INFO L226 Difference]: Without dead ends: 54160 [2022-12-14 15:38:37,520 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 [2022-12-14 15:38:37,521 INFO L413 NwaCegarLoop]: 5540 mSDtfsCounter, 5375 mSDsluCounter, 12332 mSDsCounter, 0 mSdLazyCounter, 1985 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.8s 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, 16.7s IncrementalHoareTripleChecker+Time [2022-12-14 15:38:37,521 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5391 Valid, 17872 Invalid, 1989 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1985 Invalid, 3 Unknown, 0 Unchecked, 16.7s Time] [2022-12-14 15:38:37,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54160 states. [2022-12-14 15:38:39,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54160 to 54155. [2022-12-14 15:38:39,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54155 states, 32383 states have (on average 1.3381712626995645) internal successors, (43334), 34139 states have internal predecessors, (43334), 18765 states have call successors, (18765), 3008 states have call predecessors, (18765), 3004 states have return successors, (19894), 17914 states have call predecessors, (19894), 18757 states have call successors, (19894) [2022-12-14 15:38:40,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54155 states to 54155 states and 81993 transitions. [2022-12-14 15:38:40,202 INFO L78 Accepts]: Start accepts. Automaton has 54155 states and 81993 transitions. Word has length 727 [2022-12-14 15:38:40,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:38:40,203 INFO L495 AbstractCegarLoop]: Abstraction has 54155 states and 81993 transitions. [2022-12-14 15:38:40,203 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) [2022-12-14 15:38:40,203 INFO L276 IsEmpty]: Start isEmpty. Operand 54155 states and 81993 transitions. [2022-12-14 15:38:40,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2022-12-14 15:38:40,225 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:38:40,225 INFO L195 NwaCegarLoop]: trace histogram [62, 59, 59, 59, 59, 59, 59, 7, 7, 7, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:38:40,226 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 15:38:40,226 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)] === [2022-12-14 15:38:40,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:38:40,226 INFO L85 PathProgramCache]: Analyzing trace with hash -84924677, now seen corresponding path program 1 times [2022-12-14 15:38:40,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:38:40,226 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674957297] [2022-12-14 15:38:40,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:38:40,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:38:40,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:38:41,157 INFO L134 CoverageAnalysis]: Checked inductivity of 14207 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14195 trivial. 0 not checked. [2022-12-14 15:38:41,158 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:38:41,158 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [674957297] [2022-12-14 15:38:41,158 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [674957297] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:38:41,158 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:38:41,158 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:38:41,158 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186478342] [2022-12-14 15:38:41,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:38:41,159 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:38:41,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:38:41,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:38:41,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:38:41,160 INFO L87 Difference]: Start difference. First operand 54155 states and 81993 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, (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) [2022-12-14 15:38:45,399 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 [] [2022-12-14 15:38:49,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:38:54,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:39:00,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:39:00,854 INFO L93 Difference]: Finished difference Result 54170 states and 82005 transitions. [2022-12-14 15:39:00,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 15:39:00,855 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, (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 724 [2022-12-14 15:39:00,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:39:01,056 INFO L225 Difference]: With dead ends: 54170 [2022-12-14 15:39:01,057 INFO L226 Difference]: Without dead ends: 54168 [2022-12-14 15:39:01,084 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 [2022-12-14 15:39:01,085 INFO L413 NwaCegarLoop]: 5540 mSDtfsCounter, 5376 mSDsluCounter, 12332 mSDsCounter, 0 mSdLazyCounter, 1985 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.0s 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, 17.0s IncrementalHoareTripleChecker+Time [2022-12-14 15:39:01,085 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5391 Valid, 17872 Invalid, 1989 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1985 Invalid, 3 Unknown, 0 Unchecked, 17.0s Time] [2022-12-14 15:39:01,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54168 states. [2022-12-14 15:39:03,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54168 to 54163. [2022-12-14 15:39:03,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54163 states, 32389 states have (on average 1.3381086171230974) internal successors, (43340), 34145 states have internal predecessors, (43340), 18765 states have call successors, (18765), 3010 states have call predecessors, (18765), 3006 states have return successors, (19894), 17914 states have call predecessors, (19894), 18757 states have call successors, (19894) [2022-12-14 15:39:03,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54163 states to 54163 states and 81999 transitions. [2022-12-14 15:39:03,935 INFO L78 Accepts]: Start accepts. Automaton has 54163 states and 81999 transitions. Word has length 724 [2022-12-14 15:39:03,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:39:03,936 INFO L495 AbstractCegarLoop]: Abstraction has 54163 states and 81999 transitions. [2022-12-14 15:39:03,936 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, (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) [2022-12-14 15:39:03,936 INFO L276 IsEmpty]: Start isEmpty. Operand 54163 states and 81999 transitions. [2022-12-14 15:39:03,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2022-12-14 15:39:03,960 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:39:03,961 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:39:03,961 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 15:39:03,961 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)] === [2022-12-14 15:39:03,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:39:03,961 INFO L85 PathProgramCache]: Analyzing trace with hash 64405284, now seen corresponding path program 1 times [2022-12-14 15:39:03,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:39:03,962 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801145456] [2022-12-14 15:39:03,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:39:03,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:39:04,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:39:04,987 INFO L134 CoverageAnalysis]: Checked inductivity of 14245 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14231 trivial. 0 not checked. [2022-12-14 15:39:04,987 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:39:04,988 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801145456] [2022-12-14 15:39:04,988 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1801145456] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:39:04,988 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:39:04,988 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:39:04,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975794290] [2022-12-14 15:39:04,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:39:04,989 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:39:04,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:39:04,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:39:04,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:39:04,991 INFO L87 Difference]: Start difference. First operand 54163 states and 81999 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) [2022-12-14 15:39:09,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:39:13,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:39:18,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:39:24,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:39:24,863 INFO L93 Difference]: Finished difference Result 54178 states and 82011 transitions. [2022-12-14 15:39:24,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 15:39:24,864 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 737 [2022-12-14 15:39:24,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:39:25,063 INFO L225 Difference]: With dead ends: 54178 [2022-12-14 15:39:25,063 INFO L226 Difference]: Without dead ends: 54176 [2022-12-14 15:39:25,089 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 [2022-12-14 15:39:25,090 INFO L413 NwaCegarLoop]: 5540 mSDtfsCounter, 5375 mSDsluCounter, 12332 mSDsCounter, 0 mSdLazyCounter, 1985 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.2s 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, 17.1s IncrementalHoareTripleChecker+Time [2022-12-14 15:39:25,090 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5389 Valid, 17872 Invalid, 1989 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1985 Invalid, 3 Unknown, 0 Unchecked, 17.1s Time] [2022-12-14 15:39:25,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54176 states. [2022-12-14 15:39:28,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54176 to 54171. [2022-12-14 15:39:28,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54171 states, 32395 states have (on average 1.3380459947522765) internal successors, (43346), 34151 states have internal predecessors, (43346), 18765 states have call successors, (18765), 3012 states have call predecessors, (18765), 3008 states have return successors, (19894), 17914 states have call predecessors, (19894), 18757 states have call successors, (19894) [2022-12-14 15:39:28,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54171 states to 54171 states and 82005 transitions. [2022-12-14 15:39:28,536 INFO L78 Accepts]: Start accepts. Automaton has 54171 states and 82005 transitions. Word has length 737 [2022-12-14 15:39:28,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:39:28,537 INFO L495 AbstractCegarLoop]: Abstraction has 54171 states and 82005 transitions. [2022-12-14 15:39:28,537 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) [2022-12-14 15:39:28,537 INFO L276 IsEmpty]: Start isEmpty. Operand 54171 states and 82005 transitions. [2022-12-14 15:39:28,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2022-12-14 15:39:28,562 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:39:28,562 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, 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] [2022-12-14 15:39:28,562 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 15:39:28,562 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)] === [2022-12-14 15:39:28,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:39:28,563 INFO L85 PathProgramCache]: Analyzing trace with hash 1148900414, now seen corresponding path program 1 times [2022-12-14 15:39:28,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:39:28,563 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889010125] [2022-12-14 15:39:28,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:39:28,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:39:28,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:39:29,431 INFO L134 CoverageAnalysis]: Checked inductivity of 14276 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14260 trivial. 0 not checked. [2022-12-14 15:39:29,431 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:39:29,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889010125] [2022-12-14 15:39:29,431 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [889010125] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:39:29,431 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:39:29,431 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:39:29,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [485956374] [2022-12-14 15:39:29,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:39:29,432 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:39:29,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:39:29,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:39:29,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:39:29,433 INFO L87 Difference]: Start difference. First operand 54171 states and 82005 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) [2022-12-14 15:39:33,616 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 [] [2022-12-14 15:39:38,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:39:43,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:39:49,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:39:49,484 INFO L93 Difference]: Finished difference Result 54186 states and 82017 transitions. [2022-12-14 15:39:49,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 15:39:49,485 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 743 [2022-12-14 15:39:49,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:39:49,676 INFO L225 Difference]: With dead ends: 54186 [2022-12-14 15:39:49,676 INFO L226 Difference]: Without dead ends: 54184 [2022-12-14 15:39:49,701 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 [2022-12-14 15:39:49,702 INFO L413 NwaCegarLoop]: 5540 mSDtfsCounter, 5375 mSDsluCounter, 12332 mSDsCounter, 0 mSdLazyCounter, 1985 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5388 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 [2022-12-14 15:39:49,702 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5388 Valid, 17872 Invalid, 1989 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1985 Invalid, 3 Unknown, 0 Unchecked, 16.9s Time] [2022-12-14 15:39:49,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54184 states. [2022-12-14 15:39:52,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54184 to 54179. [2022-12-14 15:39:52,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54179 states, 32401 states have (on average 1.3379833955742106) internal successors, (43352), 34157 states have internal predecessors, (43352), 18765 states have call successors, (18765), 3014 states have call predecessors, (18765), 3010 states have return successors, (19894), 17914 states have call predecessors, (19894), 18757 states have call successors, (19894) [2022-12-14 15:39:52,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54179 states to 54179 states and 82011 transitions. [2022-12-14 15:39:52,948 INFO L78 Accepts]: Start accepts. Automaton has 54179 states and 82011 transitions. Word has length 743 [2022-12-14 15:39:52,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:39:52,949 INFO L495 AbstractCegarLoop]: Abstraction has 54179 states and 82011 transitions. [2022-12-14 15:39:52,949 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) [2022-12-14 15:39:52,949 INFO L276 IsEmpty]: Start isEmpty. Operand 54179 states and 82011 transitions. [2022-12-14 15:39:52,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 762 [2022-12-14 15:39:52,974 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:39:52,974 INFO L195 NwaCegarLoop]: trace histogram [61, 60, 60, 60, 60, 60, 60, 10, 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] [2022-12-14 15:39:52,974 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 15:39:52,975 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)] === [2022-12-14 15:39:52,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:39:52,975 INFO L85 PathProgramCache]: Analyzing trace with hash 2086175665, now seen corresponding path program 1 times [2022-12-14 15:39:52,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:39:52,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269928267] [2022-12-14 15:39:52,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:39:52,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:39:53,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:39:53,562 INFO L134 CoverageAnalysis]: Checked inductivity of 14478 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14478 trivial. 0 not checked. [2022-12-14 15:39:53,562 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:39:53,562 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269928267] [2022-12-14 15:39:53,563 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [269928267] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:39:53,563 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:39:53,563 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:39:53,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910472802] [2022-12-14 15:39:53,563 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:39:53,564 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:39:53,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:39:53,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:39:53,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:39:53,565 INFO L87 Difference]: Start difference. First operand 54179 states and 82011 transitions. Second operand has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 3 states have call successors, (85), 2 states have call predecessors, (85), 1 states have return successors, (79), 3 states have call predecessors, (79), 3 states have call successors, (79) [2022-12-14 15:39:56,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:39:59,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:40:03,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:40:12,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:40:12,926 INFO L93 Difference]: Finished difference Result 134159 states and 202978 transitions. [2022-12-14 15:40:12,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:40:12,928 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 3 states have call successors, (85), 2 states have call predecessors, (85), 1 states have return successors, (79), 3 states have call predecessors, (79), 3 states have call successors, (79) Word has length 761 [2022-12-14 15:40:12,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:40:13,253 INFO L225 Difference]: With dead ends: 134159 [2022-12-14 15:40:13,253 INFO L226 Difference]: Without dead ends: 80099 [2022-12-14 15:40:13,485 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:40:13,486 INFO L413 NwaCegarLoop]: 6531 mSDtfsCounter, 5247 mSDsluCounter, 5260 mSDsCounter, 0 mSdLazyCounter, 1259 mSolverCounterSat, 13 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5257 SdHoareTripleChecker+Valid, 11791 SdHoareTripleChecker+Invalid, 1275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1259 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.1s IncrementalHoareTripleChecker+Time [2022-12-14 15:40:13,486 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5257 Valid, 11791 Invalid, 1275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 1259 Invalid, 3 Unknown, 0 Unchecked, 14.1s Time] [2022-12-14 15:40:13,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80099 states. [2022-12-14 15:40:18,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80099 to 79932. [2022-12-14 15:40:18,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79932 states, 47884 states have (on average 1.3371481079274914) internal successors, (64028), 50507 states have internal predecessors, (64028), 27547 states have call successors, (27547), 4506 states have call predecessors, (27547), 4498 states have return successors, (29234), 26243 states have call predecessors, (29234), 27539 states have call successors, (29234) [2022-12-14 15:40:18,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79932 states to 79932 states and 120809 transitions. [2022-12-14 15:40:18,964 INFO L78 Accepts]: Start accepts. Automaton has 79932 states and 120809 transitions. Word has length 761 [2022-12-14 15:40:18,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:40:18,965 INFO L495 AbstractCegarLoop]: Abstraction has 79932 states and 120809 transitions. [2022-12-14 15:40:18,965 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 3 states have call successors, (85), 2 states have call predecessors, (85), 1 states have return successors, (79), 3 states have call predecessors, (79), 3 states have call successors, (79) [2022-12-14 15:40:18,965 INFO L276 IsEmpty]: Start isEmpty. Operand 79932 states and 120809 transitions. [2022-12-14 15:40:18,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2022-12-14 15:40:18,996 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:40:18,996 INFO L195 NwaCegarLoop]: trace histogram [63, 61, 61, 61, 61, 61, 61, 10, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:40:18,996 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 15:40:18,996 INFO L420 AbstractCegarLoop]: === Iteration 14 === 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)] === [2022-12-14 15:40:18,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:40:18,996 INFO L85 PathProgramCache]: Analyzing trace with hash -380917638, now seen corresponding path program 1 times [2022-12-14 15:40:18,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:40:18,997 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2101960587] [2022-12-14 15:40:18,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:40:18,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:40:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:40:19,657 INFO L134 CoverageAnalysis]: Checked inductivity of 15084 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15084 trivial. 0 not checked. [2022-12-14 15:40:19,657 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:40:19,658 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2101960587] [2022-12-14 15:40:19,658 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2101960587] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:40:19,658 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:40:19,658 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:40:19,658 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742860169] [2022-12-14 15:40:19,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:40:19,659 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:40:19,659 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:40:19,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:40:19,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:40:19,659 INFO L87 Difference]: Start difference. First operand 79932 states and 120809 transitions. Second operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 3 states have call successors, (90), 2 states have call predecessors, (90), 1 states have return successors, (85), 3 states have call predecessors, (85), 3 states have call successors, (85) [2022-12-14 15:40:22,656 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 [] [2022-12-14 15:40:25,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:40:29,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:40:41,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:40:41,558 INFO L93 Difference]: Finished difference Result 210314 states and 317772 transitions. [2022-12-14 15:40:41,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:40:41,560 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 3 states have call successors, (90), 2 states have call predecessors, (90), 1 states have return successors, (85), 3 states have call predecessors, (85), 3 states have call successors, (85) Word has length 794 [2022-12-14 15:40:41,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:40:42,192 INFO L225 Difference]: With dead ends: 210314 [2022-12-14 15:40:42,192 INFO L226 Difference]: Without dead ends: 130501 [2022-12-14 15:40:42,464 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:40:42,464 INFO L413 NwaCegarLoop]: 6578 mSDtfsCounter, 5174 mSDsluCounter, 5260 mSDsCounter, 0 mSdLazyCounter, 1273 mSolverCounterSat, 13 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5184 SdHoareTripleChecker+Valid, 11838 SdHoareTripleChecker+Invalid, 1289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1273 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.7s IncrementalHoareTripleChecker+Time [2022-12-14 15:40:42,465 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5184 Valid, 11838 Invalid, 1289 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 1273 Invalid, 3 Unknown, 0 Unchecked, 13.7s Time] [2022-12-14 15:40:42,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130501 states. [2022-12-14 15:40:49,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130501 to 130326. [2022-12-14 15:40:50,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130326 states, 78126 states have (on average 1.3367892890970996) internal successors, (104438), 82481 states have internal predecessors, (104438), 44749 states have call successors, (44749), 7464 states have call predecessors, (44749), 7448 states have return successors, (47528), 42541 states have call predecessors, (47528), 44741 states have call successors, (47528) [2022-12-14 15:40:50,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130326 states to 130326 states and 196715 transitions. [2022-12-14 15:40:50,713 INFO L78 Accepts]: Start accepts. Automaton has 130326 states and 196715 transitions. Word has length 794 [2022-12-14 15:40:50,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:40:50,714 INFO L495 AbstractCegarLoop]: Abstraction has 130326 states and 196715 transitions. [2022-12-14 15:40:50,714 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 3 states have call successors, (90), 2 states have call predecessors, (90), 1 states have return successors, (85), 3 states have call predecessors, (85), 3 states have call successors, (85) [2022-12-14 15:40:50,714 INFO L276 IsEmpty]: Start isEmpty. Operand 130326 states and 196715 transitions. [2022-12-14 15:40:50,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 801 [2022-12-14 15:40:50,746 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:40:50,746 INFO L195 NwaCegarLoop]: trace histogram [61, 60, 60, 60, 60, 60, 60, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:40:50,746 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 15:40:50,747 INFO L420 AbstractCegarLoop]: === Iteration 15 === 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)] === [2022-12-14 15:40:50,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:40:50,747 INFO L85 PathProgramCache]: Analyzing trace with hash 2072309626, now seen corresponding path program 1 times [2022-12-14 15:40:50,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:40:50,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824726564] [2022-12-14 15:40:50,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:40:50,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:40:50,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:40:51,182 INFO L134 CoverageAnalysis]: Checked inductivity of 14498 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14498 trivial. 0 not checked. [2022-12-14 15:40:51,182 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:40:51,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824726564] [2022-12-14 15:40:51,182 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1824726564] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:40:51,183 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:40:51,183 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:40:51,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800525190] [2022-12-14 15:40:51,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:40:51,183 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:40:51,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:40:51,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:40:51,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:40:51,184 INFO L87 Difference]: Start difference. First operand 130326 states and 196715 transitions. Second operand has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 3 states have call successors, (90), 2 states have call predecessors, (90), 1 states have return successors, (85), 3 states have call predecessors, (85), 3 states have call successors, (85) [2022-12-14 15:40:54,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:40:56,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:41:02,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:41:20,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:41:20,417 INFO L93 Difference]: Finished difference Result 385579 states and 582044 transitions. [2022-12-14 15:41:20,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:41:20,418 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 3 states have call successors, (90), 2 states have call predecessors, (90), 1 states have return successors, (85), 3 states have call predecessors, (85), 3 states have call successors, (85) Word has length 800 [2022-12-14 15:41:20,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:41:21,660 INFO L225 Difference]: With dead ends: 385579 [2022-12-14 15:41:21,660 INFO L226 Difference]: Without dead ends: 255372 [2022-12-14 15:41:22,397 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:41:22,398 INFO L413 NwaCegarLoop]: 7502 mSDtfsCounter, 5251 mSDsluCounter, 5272 mSDsCounter, 0 mSdLazyCounter, 1390 mSolverCounterSat, 6 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5258 SdHoareTripleChecker+Valid, 12774 SdHoareTripleChecker+Invalid, 1399 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1390 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.4s IncrementalHoareTripleChecker+Time [2022-12-14 15:41:22,398 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5258 Valid, 12774 Invalid, 1399 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1390 Invalid, 3 Unknown, 0 Unchecked, 14.4s Time] [2022-12-14 15:41:22,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255372 states. [2022-12-14 15:41:38,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255372 to 255245. [2022-12-14 15:41:38,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 255245 states, 153058 states have (on average 1.3355329352271688) internal successors, (204414), 161607 states have internal predecessors, (204414), 87662 states have call successors, (87662), 14558 states have call predecessors, (87662), 14522 states have return successors, (93101), 83310 states have call predecessors, (93101), 87654 states have call successors, (93101) [2022-12-14 15:41:40,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255245 states to 255245 states and 385177 transitions. [2022-12-14 15:41:40,527 INFO L78 Accepts]: Start accepts. Automaton has 255245 states and 385177 transitions. Word has length 800 [2022-12-14 15:41:40,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:41:40,528 INFO L495 AbstractCegarLoop]: Abstraction has 255245 states and 385177 transitions. [2022-12-14 15:41:40,528 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 3 states have call successors, (90), 2 states have call predecessors, (90), 1 states have return successors, (85), 3 states have call predecessors, (85), 3 states have call successors, (85) [2022-12-14 15:41:40,529 INFO L276 IsEmpty]: Start isEmpty. Operand 255245 states and 385177 transitions. [2022-12-14 15:41:40,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2022-12-14 15:41:40,558 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:41:40,558 INFO L195 NwaCegarLoop]: trace histogram [62, 59, 59, 59, 59, 59, 59, 10, 9, 9, 8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:41:40,558 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-14 15:41:40,558 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 15:41:40,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:41:40,559 INFO L85 PathProgramCache]: Analyzing trace with hash 275670995, now seen corresponding path program 1 times [2022-12-14 15:41:40,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:41:40,559 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688211786] [2022-12-14 15:41:40,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:41:40,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:41:40,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:41:41,418 INFO L134 CoverageAnalysis]: Checked inductivity of 14310 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 14292 trivial. 0 not checked. [2022-12-14 15:41:41,418 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:41:41,418 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688211786] [2022-12-14 15:41:41,418 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [688211786] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:41:41,418 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:41:41,419 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:41:41,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964666485] [2022-12-14 15:41:41,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:41:41,420 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:41:41,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:41:41,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:41:41,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:41:41,421 INFO L87 Difference]: Start difference. First operand 255245 states and 385177 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, (88), 3 states have call predecessors, (88), 1 states have return successors, (86), 2 states have call predecessors, (86), 2 states have call successors, (86) [2022-12-14 15:41:46,369 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 [] [2022-12-14 15:41:48,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:41:53,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:41:55,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:41:57,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:42:15,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:42:15,782 INFO L93 Difference]: Finished difference Result 255260 states and 385189 transitions. [2022-12-14 15:42:15,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 15:42:15,783 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, (88), 3 states have call predecessors, (88), 1 states have return successors, (86), 2 states have call predecessors, (86), 2 states have call successors, (86) Word has length 748 [2022-12-14 15:42:15,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:42:17,035 INFO L225 Difference]: With dead ends: 255260 [2022-12-14 15:42:17,035 INFO L226 Difference]: Without dead ends: 255258 [2022-12-14 15:42:17,148 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 [2022-12-14 15:42:17,149 INFO L413 NwaCegarLoop]: 5540 mSDtfsCounter, 5376 mSDsluCounter, 12331 mSDsCounter, 0 mSdLazyCounter, 1986 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5386 SdHoareTripleChecker+Valid, 17871 SdHoareTripleChecker+Invalid, 1991 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1986 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.2s IncrementalHoareTripleChecker+Time [2022-12-14 15:42:17,149 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5386 Valid, 17871 Invalid, 1991 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1986 Invalid, 4 Unknown, 0 Unchecked, 20.2s Time] [2022-12-14 15:42:17,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255258 states. [2022-12-14 15:42:33,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255258 to 255253. [2022-12-14 15:42:34,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 255253 states, 153064 states have (on average 1.3355197825746092) internal successors, (204420), 161613 states have internal predecessors, (204420), 87662 states have call successors, (87662), 14560 states have call predecessors, (87662), 14524 states have return successors, (93101), 83310 states have call predecessors, (93101), 87654 states have call successors, (93101) [2022-12-14 15:42:35,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255253 states to 255253 states and 385183 transitions. [2022-12-14 15:42:35,736 INFO L78 Accepts]: Start accepts. Automaton has 255253 states and 385183 transitions. Word has length 748 [2022-12-14 15:42:35,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:42:35,737 INFO L495 AbstractCegarLoop]: Abstraction has 255253 states and 385183 transitions. [2022-12-14 15:42:35,737 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, (88), 3 states have call predecessors, (88), 1 states have return successors, (86), 2 states have call predecessors, (86), 2 states have call successors, (86) [2022-12-14 15:42:35,737 INFO L276 IsEmpty]: Start isEmpty. Operand 255253 states and 385183 transitions. [2022-12-14 15:42:35,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2022-12-14 15:42:35,767 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:42:35,767 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] [2022-12-14 15:42:35,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-14 15:42:35,768 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 15:42:35,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:42:35,768 INFO L85 PathProgramCache]: Analyzing trace with hash 543879447, now seen corresponding path program 1 times [2022-12-14 15:42:35,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:42:35,768 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800877591] [2022-12-14 15:42:35,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:42:35,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:42:35,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:42:36,386 INFO L134 CoverageAnalysis]: Checked inductivity of 14024 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14024 trivial. 0 not checked. [2022-12-14 15:42:36,387 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:42:36,387 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800877591] [2022-12-14 15:42:36,387 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [800877591] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:42:36,387 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:42:36,387 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:42:36,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015173091] [2022-12-14 15:42:36,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:42:36,388 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:42:36,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:42:36,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:42:36,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:42:36,389 INFO L87 Difference]: Start difference. First operand 255253 states and 385183 transitions. Second operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (86), 2 states have call predecessors, (86), 1 states have return successors, (80), 3 states have call predecessors, (80), 3 states have call successors, (80) [2022-12-14 15:42:39,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:42:41,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:42:52,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:43:20,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:43:20,455 INFO L93 Difference]: Finished difference Result 715322 states and 1079184 transitions. [2022-12-14 15:43:20,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:43:20,458 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (86), 2 states have call predecessors, (86), 1 states have return successors, (80), 3 states have call predecessors, (80), 3 states have call successors, (80) Word has length 766 [2022-12-14 15:43:20,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:43:23,478 INFO L225 Difference]: With dead ends: 715322 [2022-12-14 15:43:23,478 INFO L226 Difference]: Without dead ends: 460188 [2022-12-14 15:43:24,697 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:43:24,697 INFO L413 NwaCegarLoop]: 6568 mSDtfsCounter, 5309 mSDsluCounter, 5282 mSDsCounter, 0 mSdLazyCounter, 1234 mSolverCounterSat, 5 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5318 SdHoareTripleChecker+Valid, 11850 SdHoareTripleChecker+Invalid, 1242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1234 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.2s IncrementalHoareTripleChecker+Time [2022-12-14 15:43:24,698 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5318 Valid, 11850 Invalid, 1242 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 1234 Invalid, 3 Unknown, 0 Unchecked, 13.2s Time] [2022-12-14 15:43:25,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460188 states. [2022-12-14 15:43:55,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460188 to 459861. [2022-12-14 15:43:55,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 459861 states, 275660 states have (on average 1.3347166799680765) internal successors, (367928), 291009 states have internal predecessors, (367928), 157894 states have call successors, (157894), 26372 states have call predecessors, (157894), 26304 states have return successors, (167693), 149958 states have call predecessors, (167693), 157886 states have call successors, (167693) [2022-12-14 15:43:58,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459861 states to 459861 states and 693515 transitions. [2022-12-14 15:43:58,675 INFO L78 Accepts]: Start accepts. Automaton has 459861 states and 693515 transitions. Word has length 766 [2022-12-14 15:43:58,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:43:58,676 INFO L495 AbstractCegarLoop]: Abstraction has 459861 states and 693515 transitions. [2022-12-14 15:43:58,676 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (86), 2 states have call predecessors, (86), 1 states have return successors, (80), 3 states have call predecessors, (80), 3 states have call successors, (80) [2022-12-14 15:43:58,676 INFO L276 IsEmpty]: Start isEmpty. Operand 459861 states and 693515 transitions. [2022-12-14 15:43:58,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 831 [2022-12-14 15:43:58,713 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:43:58,713 INFO L195 NwaCegarLoop]: trace histogram [60, 59, 59, 59, 59, 59, 59, 19, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:43:58,713 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-14 15:43:58,713 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 15:43:58,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:43:58,714 INFO L85 PathProgramCache]: Analyzing trace with hash 120062453, now seen corresponding path program 1 times [2022-12-14 15:43:58,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:43:58,714 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854603172] [2022-12-14 15:43:58,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:43:58,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:43:58,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:43:59,392 INFO L134 CoverageAnalysis]: Checked inductivity of 14260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14260 trivial. 0 not checked. [2022-12-14 15:43:59,392 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:43:59,392 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854603172] [2022-12-14 15:43:59,393 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [854603172] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:43:59,393 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:43:59,393 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:43:59,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784853151] [2022-12-14 15:43:59,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:43:59,393 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:43:59,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:43:59,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:43:59,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:43:59,394 INFO L87 Difference]: Start difference. First operand 459861 states and 693515 transitions. Second operand has 3 states, 3 states have (on average 57.0) internal successors, (171), 3 states have internal predecessors, (171), 3 states have call successors, (97), 2 states have call predecessors, (97), 1 states have return successors, (93), 3 states have call predecessors, (93), 3 states have call successors, (93) [2022-12-14 15:44:02,091 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 [] [2022-12-14 15:44:07,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:44:18,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []