./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/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 44a365b0a9ab0c087a7fd95686a95a7a3d5f7a279cab683ec4e216584d2b370f --- 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 14:43:02,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:43:02,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:43:02,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:43:02,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:43:02,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:43:02,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:43:02,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:43:02,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:43:02,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:43:02,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:43:02,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:43:02,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:43:02,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:43:02,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:43:02,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:43:02,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:43:02,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:43:02,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:43:02,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:43:02,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:43:02,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:43:02,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:43:02,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:43:02,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:43:02,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:43:02,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:43:02,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:43:02,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:43:02,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:43:02,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:43:02,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:43:02,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:43:02,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:43:02,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:43:02,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:43:02,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:43:02,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:43:02,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:43:02,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:43:02,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:43:02,378 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 14:43:02,392 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:43:02,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:43:02,392 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:43:02,392 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:43:02,393 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:43:02,393 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:43:02,393 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:43:02,393 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:43:02,393 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:43:02,393 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 14:43:02,393 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:43:02,393 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:43:02,394 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 14:43:02,394 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 14:43:02,394 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:43:02,394 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 14:43:02,394 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 14:43:02,394 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 14:43:02,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:43:02,395 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 14:43:02,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:43:02,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 14:43:02,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:43:02,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 14:43:02,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 14:43:02,395 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:43:02,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 14:43:02,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:43:02,395 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:43:02,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:43:02,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:43:02,396 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 14:43:02,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:43:02,396 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 14:43:02,396 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 14:43:02,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 14:43:02,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 14:43:02,396 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:43:02,396 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44a365b0a9ab0c087a7fd95686a95a7a3d5f7a279cab683ec4e216584d2b370f [2022-12-14 14:43:02,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:43:02,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:43:02,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:43:02,586 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:43:02,586 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:43:02,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i [2022-12-14 14:43:05,143 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:43:05,682 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:43:05,682 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i [2022-12-14 14:43:05,729 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/bin/utaipan-gh47qXpMRh/data/62e4493dd/910ff34d626d402b841c20287154750b/FLAGc77a96d0d [2022-12-14 14:43:05,739 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/bin/utaipan-gh47qXpMRh/data/62e4493dd/910ff34d626d402b841c20287154750b [2022-12-14 14:43:05,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:43:05,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:43:05,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:43:05,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:43:05,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:43:05,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:43:05" (1/1) ... [2022-12-14 14:43:05,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65e6aa8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:43:05, skipping insertion in model container [2022-12-14 14:43:05,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:43:05" (1/1) ... [2022-12-14 14:43:05,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:43:05,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:43:06,844 WARN L623 FunctionHandler]: Unknown extern function kstrtoull [2022-12-14 14:43:06,872 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 14:43:06,878 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 14:43:06,896 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 14:43:06,985 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:43:07,010 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 14:43:07,032 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:43:07,235 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-12-14 14:43:07,397 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:43:07,404 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:43:07,412 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:43:07,473 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 14:43:07,506 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 14:43:07,533 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 14:43:07,565 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 14:43:07,592 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 14:43:07,611 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 14:43:07,618 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 14:43:07,619 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 14:43:07,619 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 14:43:07,619 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 14:43:07,619 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 14:43:07,674 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 14:43:07,687 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 14:43:07,782 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:07,782 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 14:43:07,783 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-14 14:43:07,783 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 14:43:07,874 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-14 14:43:07,881 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 14:43:08,015 WARN L623 FunctionHandler]: Unknown extern function kernfs_notify [2022-12-14 14:43:08,074 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 14:43:08,295 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:08,296 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:08,300 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:08,300 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:08,308 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:08,308 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:08,310 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:08,310 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:08,317 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:08,318 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:08,319 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:08,320 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:08,333 WARN L623 FunctionHandler]: Unknown extern function md_is_badblock [2022-12-14 14:43:08,389 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:43:08,390 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_link [2022-12-14 14:43:08,404 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 14:43:08,579 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:08,675 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 14:43:08,682 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 14:43:08,750 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 14:43:08,770 WARN L623 FunctionHandler]: Unknown extern function __cpu_to_node [2022-12-14 14:43:08,771 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:08,771 WARN L623 FunctionHandler]: Unknown extern function __cpu_to_node [2022-12-14 14:43:08,772 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:43:08,772 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:43:08,781 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:08,782 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:08,797 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:08,798 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:08,805 WARN L623 FunctionHandler]: Unknown extern function llist_reverse_order [2022-12-14 14:43:08,813 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:08,814 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 14:43:08,814 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 14:43:08,814 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 14:43:08,822 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:08,830 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:08,846 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:43:08,846 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 14:43:08,875 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:08,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:08,877 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:43:08,878 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:43:08,878 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:43:08,879 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:43:08,879 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:43:08,879 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 14:43:08,887 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:08,889 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:08,896 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:08,897 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:08,897 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:08,897 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:08,898 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:08,898 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:08,899 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:08,899 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:08,900 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:08,900 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:08,901 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:08,901 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:08,917 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:08,917 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 14:43:08,918 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:08,918 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:43:08,919 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 14:43:08,920 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:08,920 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:43:08,948 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 14:43:08,950 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:08,951 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:08,951 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:08,951 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:08,952 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:08,952 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:08,954 WARN L623 FunctionHandler]: Unknown extern function md_check_recovery [2022-12-14 14:43:08,954 WARN L623 FunctionHandler]: Unknown extern function md_wait_for_blocked_rdev [2022-12-14 14:43:08,955 WARN L623 FunctionHandler]: Unknown extern function bio_reset [2022-12-14 14:43:08,957 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:08,958 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:43:08,959 WARN L623 FunctionHandler]: Unknown extern function generic_make_request [2022-12-14 14:43:08,960 WARN L623 FunctionHandler]: Unknown extern function bio_reset [2022-12-14 14:43:08,961 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:08,962 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:43:08,963 WARN L623 FunctionHandler]: Unknown extern function generic_make_request [2022-12-14 14:43:08,964 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:08,974 WARN L623 FunctionHandler]: Unknown extern function async_memcpy [2022-12-14 14:43:08,974 WARN L623 FunctionHandler]: Unknown extern function async_memcpy [2022-12-14 14:43:08,983 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:08,992 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:08,993 WARN L623 FunctionHandler]: Unknown extern function async_trigger_callback [2022-12-14 14:43:09,008 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,023 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,024 WARN L623 FunctionHandler]: Unknown extern function async_memcpy [2022-12-14 14:43:09,025 WARN L623 FunctionHandler]: Unknown extern function async_xor [2022-12-14 14:43:09,040 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,042 WARN L623 FunctionHandler]: Unknown extern function async_gen_syndrome [2022-12-14 14:43:09,042 WARN L623 FunctionHandler]: Unknown extern function async_xor [2022-12-14 14:43:09,052 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,054 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,054 WARN L623 FunctionHandler]: Unknown extern function async_gen_syndrome [2022-12-14 14:43:09,055 WARN L623 FunctionHandler]: Unknown extern function async_xor [2022-12-14 14:43:09,056 WARN L623 FunctionHandler]: Unknown extern function async_gen_syndrome [2022-12-14 14:43:09,056 WARN L623 FunctionHandler]: Unknown extern function async_raid6_datap_recov [2022-12-14 14:43:09,056 WARN L623 FunctionHandler]: Unknown extern function async_raid6_2data_recov [2022-12-14 14:43:09,065 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,073 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,074 WARN L623 FunctionHandler]: Unknown extern function async_xor [2022-12-14 14:43:09,082 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,083 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:43:09,092 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,102 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,104 WARN L623 FunctionHandler]: Unknown extern function async_memcpy [2022-12-14 14:43:09,104 WARN L623 FunctionHandler]: Unknown extern function async_xor [2022-12-14 14:43:09,112 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,113 WARN L623 FunctionHandler]: Unknown extern function async_gen_syndrome [2022-12-14 14:43:09,121 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,129 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,130 WARN L623 FunctionHandler]: Unknown extern function async_xor_val [2022-12-14 14:43:09,130 WARN L623 FunctionHandler]: Unknown extern function async_trigger_callback [2022-12-14 14:43:09,137 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,138 WARN L623 FunctionHandler]: Unknown extern function async_syndrome_val [2022-12-14 14:43:09,146 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:43:09,146 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:43:09,147 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:43:09,147 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:43:09,147 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 14:43:09,150 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:09,158 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 14:43:09,158 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-12-14 14:43:09,166 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:43:09,166 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:43:09,166 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:43:09,167 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_create [2022-12-14 14:43:09,182 WARN L623 FunctionHandler]: Unknown extern function md_allow_write [2022-12-14 14:43:09,182 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_create [2022-12-14 14:43:09,183 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 14:43:09,184 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 14:43:09,184 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-12-14 14:43:09,184 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-12-14 14:43:09,185 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 14:43:09,185 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:09,185 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:43:09,186 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-12-14 14:43:09,186 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-12-14 14:43:09,187 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:09,194 WARN L623 FunctionHandler]: Unknown extern function get_online_cpus [2022-12-14 14:43:09,195 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:09,196 WARN L623 FunctionHandler]: Unknown extern function put_online_cpus [2022-12-14 14:43:09,207 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-12-14 14:43:09,217 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-12-14 14:43:09,220 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,223 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 14:43:09,223 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-12-14 14:43:09,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,225 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-12-14 14:43:09,227 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 14:43:09,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,229 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 14:43:09,229 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,231 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 14:43:09,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,234 WARN L623 FunctionHandler]: Unknown extern function md_error [2022-12-14 14:43:09,234 WARN L623 FunctionHandler]: Unknown extern function md_error [2022-12-14 14:43:09,234 WARN L623 FunctionHandler]: Unknown extern function rdev_set_badblocks [2022-12-14 14:43:09,235 WARN L623 FunctionHandler]: Unknown extern function md_error [2022-12-14 14:43:09,238 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,239 WARN L623 FunctionHandler]: Unknown extern function md_error [2022-12-14 14:43:09,250 WARN L623 FunctionHandler]: Unknown extern function bio_init [2022-12-14 14:43:09,250 WARN L623 FunctionHandler]: Unknown extern function bio_init [2022-12-14 14:43:09,259 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,260 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-12-14 14:43:09,260 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,277 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,287 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,295 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,298 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,299 WARN L623 FunctionHandler]: Unknown extern function bitmap_startwrite [2022-12-14 14:43:09,314 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:09,315 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:09,315 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:09,315 WARN L623 FunctionHandler]: Unknown extern function rdev_set_badblocks [2022-12-14 14:43:09,316 WARN L623 FunctionHandler]: Unknown extern function md_error [2022-12-14 14:43:09,316 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:09,316 WARN L623 FunctionHandler]: Unknown extern function md_write_end [2022-12-14 14:43:09,317 WARN L623 FunctionHandler]: Unknown extern function bitmap_endwrite [2022-12-14 14:43:09,318 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:43:09,318 WARN L623 FunctionHandler]: Unknown extern function md_write_end [2022-12-14 14:43:09,319 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:09,320 WARN L623 FunctionHandler]: Unknown extern function bitmap_endwrite [2022-12-14 14:43:09,321 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:09,328 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:09,329 WARN L623 FunctionHandler]: Unknown extern function rdev_set_badblocks [2022-12-14 14:43:09,329 WARN L623 FunctionHandler]: Unknown extern function rdev_set_badblocks [2022-12-14 14:43:09,330 WARN L623 FunctionHandler]: Unknown extern function md_done_sync [2022-12-14 14:43:09,355 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,356 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,358 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,373 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,374 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:43:09,375 WARN L623 FunctionHandler]: Unknown extern function md_write_end [2022-12-14 14:43:09,375 WARN L623 FunctionHandler]: Unknown extern function bitmap_endwrite [2022-12-14 14:43:09,376 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:43:09,376 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:43:09,377 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:09,385 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,387 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,388 WARN L623 FunctionHandler]: Unknown extern function __trace_note_message [2022-12-14 14:43:09,389 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,391 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,392 WARN L623 FunctionHandler]: Unknown extern function __trace_note_message [2022-12-14 14:43:09,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,420 WARN L623 FunctionHandler]: Unknown extern function async_memcpy [2022-12-14 14:43:09,421 WARN L623 FunctionHandler]: Unknown extern function async_tx_quiesce [2022-12-14 14:43:09,430 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,432 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:09,432 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:09,432 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:09,433 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:09,433 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:09,433 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:09,435 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:09,435 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:09,435 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:09,436 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:09,436 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:09,436 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:09,437 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:09,437 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:09,437 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:09,447 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,449 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,452 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,456 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:43:09,457 WARN L623 FunctionHandler]: Unknown extern function md_done_sync [2022-12-14 14:43:09,457 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:09,460 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:09,460 WARN L623 FunctionHandler]: Unknown extern function md_done_sync [2022-12-14 14:43:09,460 WARN L623 FunctionHandler]: Unknown extern function md_wait_for_blocked_rdev [2022-12-14 14:43:09,461 WARN L623 FunctionHandler]: Unknown extern function rdev_set_badblocks [2022-12-14 14:43:09,461 WARN L623 FunctionHandler]: Unknown extern function md_error [2022-12-14 14:43:09,462 WARN L623 FunctionHandler]: Unknown extern function rdev_clear_badblocks [2022-12-14 14:43:09,462 WARN L623 FunctionHandler]: Unknown extern function rdev_clear_badblocks [2022-12-14 14:43:09,463 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:09,516 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:09,534 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-12-14 14:43:09,534 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 14:43:09,535 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:09,536 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,544 WARN L623 FunctionHandler]: Unknown extern function blk_recount_segments [2022-12-14 14:43:09,554 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,555 WARN L623 FunctionHandler]: Unknown extern function bio_clone_mddev [2022-12-14 14:43:09,556 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:09,556 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:09,556 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:09,557 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:09,557 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:09,557 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:09,559 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-12-14 14:43:09,559 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-12-14 14:43:09,559 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 14:43:09,560 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:09,560 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:43:09,579 WARN L623 FunctionHandler]: Unknown extern function generic_make_request [2022-12-14 14:43:09,579 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-12-14 14:43:09,590 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,592 WARN L623 FunctionHandler]: Unknown extern function __cpu_to_node [2022-12-14 14:43:09,604 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:09,612 WARN L623 FunctionHandler]: Unknown extern function blk_check_plugged [2022-12-14 14:43:09,623 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-14 14:43:09,624 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:09,625 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:09,625 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:43:09,626 WARN L623 FunctionHandler]: Unknown extern function bitmap_startwrite [2022-12-14 14:43:09,627 WARN L623 FunctionHandler]: Unknown extern function md_write_end [2022-12-14 14:43:09,627 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 14:43:09,637 WARN L623 FunctionHandler]: Unknown extern function md_flush_request [2022-12-14 14:43:09,637 WARN L623 FunctionHandler]: Unknown extern function md_write_start [2022-12-14 14:43:09,638 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-14 14:43:09,638 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-14 14:43:09,639 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:09,640 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,641 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:09,642 WARN L623 FunctionHandler]: Unknown extern function flush_signals [2022-12-14 14:43:09,642 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-14 14:43:09,642 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:09,642 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:09,643 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:09,643 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:09,643 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:09,644 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:43:09,644 WARN L623 FunctionHandler]: Unknown extern function md_write_end [2022-12-14 14:43:09,645 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 14:43:09,663 WARN L623 FunctionHandler]: Unknown extern function sysfs_notify [2022-12-14 14:43:09,667 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 14:43:09,667 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 14:43:09,668 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:09,668 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:43:09,669 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:09,669 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 14:43:09,669 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 14:43:09,670 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:09,670 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:43:09,670 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:09,670 WARN L623 FunctionHandler]: Unknown extern function sysfs_notify [2022-12-14 14:43:09,673 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 14:43:09,674 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 14:43:09,675 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:09,675 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:43:09,675 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:09,675 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 14:43:09,676 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 14:43:09,676 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:09,676 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:43:09,677 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:09,677 WARN L623 FunctionHandler]: Unknown extern function sysfs_notify [2022-12-14 14:43:09,687 WARN L623 FunctionHandler]: Unknown extern function bitmap_end_sync [2022-12-14 14:43:09,687 WARN L623 FunctionHandler]: Unknown extern function bitmap_close_sync [2022-12-14 14:43:09,687 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 14:43:09,688 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 14:43:09,688 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:09,688 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:43:09,689 WARN L623 FunctionHandler]: Unknown extern function bitmap_start_sync [2022-12-14 14:43:09,690 WARN L623 FunctionHandler]: Unknown extern function bitmap_cond_end_sync [2022-12-14 14:43:09,690 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 14:43:09,690 WARN L623 FunctionHandler]: Unknown extern function bitmap_start_sync [2022-12-14 14:43:09,700 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 14:43:09,701 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:09,708 WARN L623 FunctionHandler]: Unknown extern function ___might_sleep [2022-12-14 14:43:09,709 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-12-14 14:43:09,716 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,717 WARN L623 FunctionHandler]: Unknown extern function blk_start_plug [2022-12-14 14:43:09,717 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,718 WARN L623 FunctionHandler]: Unknown extern function blk_finish_plug [2022-12-14 14:43:09,718 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,727 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,727 WARN L623 FunctionHandler]: Unknown extern function md_check_recovery [2022-12-14 14:43:09,727 WARN L623 FunctionHandler]: Unknown extern function blk_start_plug [2022-12-14 14:43:09,728 WARN L623 FunctionHandler]: Unknown extern function bitmap_unplug [2022-12-14 14:43:09,728 WARN L623 FunctionHandler]: Unknown extern function md_check_recovery [2022-12-14 14:43:09,729 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,730 WARN L623 FunctionHandler]: Unknown extern function dma_issue_pending_all [2022-12-14 14:43:09,730 WARN L623 FunctionHandler]: Unknown extern function blk_finish_plug [2022-12-14 14:43:09,730 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,739 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:43:09,741 WARN L623 FunctionHandler]: Unknown extern function md_allow_write [2022-12-14 14:43:09,751 WARN L623 FunctionHandler]: Unknown extern function mddev_unlock [2022-12-14 14:43:09,760 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:43:09,770 WARN L623 FunctionHandler]: Unknown extern function mddev_unlock [2022-12-14 14:43:09,777 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:43:09,785 WARN L623 FunctionHandler]: Unknown extern function mddev_suspend [2022-12-14 14:43:09,785 WARN L623 FunctionHandler]: Unknown extern function mddev_resume [2022-12-14 14:43:09,785 WARN L623 FunctionHandler]: Unknown extern function mddev_unlock [2022-12-14 14:43:09,793 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:43:09,800 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:43:09,814 WARN L623 FunctionHandler]: Unknown extern function mddev_suspend [2022-12-14 14:43:09,814 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:43:09,814 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:09,814 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:09,815 WARN L623 FunctionHandler]: Unknown extern function mddev_resume [2022-12-14 14:43:09,815 WARN L623 FunctionHandler]: Unknown extern function mddev_unlock [2022-12-14 14:43:09,816 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:09,816 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:09,817 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 14:43:09,817 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 14:43:09,825 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:09,826 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:09,833 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:09,848 WARN L623 FunctionHandler]: Unknown extern function unregister_cpu_notifier [2022-12-14 14:43:09,848 WARN L623 FunctionHandler]: Unknown extern function get_online_cpus [2022-12-14 14:43:09,849 WARN L623 FunctionHandler]: Unknown extern function put_online_cpus [2022-12-14 14:43:09,849 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-12-14 14:43:09,858 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:09,858 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:09,858 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:09,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,877 WARN L623 FunctionHandler]: Unknown extern function __alloc_percpu [2022-12-14 14:43:09,878 WARN L623 FunctionHandler]: Unknown extern function register_cpu_notifier [2022-12-14 14:43:09,878 WARN L623 FunctionHandler]: Unknown extern function get_online_cpus [2022-12-14 14:43:09,878 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,879 WARN L623 FunctionHandler]: Unknown extern function put_online_cpus [2022-12-14 14:43:09,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,890 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 14:43:09,890 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 14:43:09,890 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 14:43:09,892 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 14:43:09,892 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 14:43:09,894 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:09,895 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-12-14 14:43:09,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,897 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:43:09,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,928 WARN L623 FunctionHandler]: Unknown extern function md_set_array_sectors [2022-12-14 14:43:09,929 WARN L623 FunctionHandler]: Unknown extern function blk_queue_io_min [2022-12-14 14:43:09,929 WARN L623 FunctionHandler]: Unknown extern function blk_queue_io_opt [2022-12-14 14:43:09,930 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_write_same_sectors [2022-12-14 14:43:09,930 WARN L623 FunctionHandler]: Unknown extern function disk_stack_limits [2022-12-14 14:43:09,931 WARN L623 FunctionHandler]: Unknown extern function disk_stack_limits [2022-12-14 14:43:09,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,932 WARN L623 FunctionHandler]: Unknown extern function md_unregister_thread [2022-12-14 14:43:09,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,950 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:43:09,951 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:43:09,952 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:43:09,952 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:43:09,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,954 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-12-14 14:43:09,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:09,994 WARN L623 FunctionHandler]: Unknown extern function bitmap_resize [2022-12-14 14:43:09,995 WARN L623 FunctionHandler]: Unknown extern function md_set_array_sectors [2022-12-14 14:43:09,995 WARN L623 FunctionHandler]: Unknown extern function revalidate_disk [2022-12-14 14:43:10,004 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:10,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:10,022 WARN L623 FunctionHandler]: Unknown extern function mddev_suspend [2022-12-14 14:43:10,022 WARN L623 FunctionHandler]: Unknown extern function mddev_resume [2022-12-14 14:43:10,032 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:10,032 WARN L623 FunctionHandler]: Unknown extern function md_new_event [2022-12-14 14:43:10,033 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:10,040 WARN L623 FunctionHandler]: Unknown extern function md_set_array_sectors [2022-12-14 14:43:10,040 WARN L623 FunctionHandler]: Unknown extern function revalidate_disk [2022-12-14 14:43:10,048 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:10,048 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 14:43:10,049 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:10,049 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:43:10,049 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:10,049 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:10,049 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:10,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:10,078 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:10,116 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 14:43:10,125 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 14:43:10,612 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 14:43:10,621 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:43:10,622 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:43:10,622 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock [2022-12-14 14:43:10,623 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:43:10,623 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:43:10,624 WARN L623 FunctionHandler]: Unknown extern function md_register_thread [2022-12-14 14:43:10,624 WARN L623 FunctionHandler]: Unknown extern function md_register_thread [2022-12-14 14:43:10,625 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:43:10,625 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:43:10,625 WARN L623 FunctionHandler]: Unknown extern function md_register_thread [2022-12-14 14:43:10,626 WARN L623 FunctionHandler]: Unknown extern function register_md_personality [2022-12-14 14:43:10,626 WARN L623 FunctionHandler]: Unknown extern function register_md_personality [2022-12-14 14:43:10,626 WARN L623 FunctionHandler]: Unknown extern function register_md_personality [2022-12-14 14:43:10,627 WARN L623 FunctionHandler]: Unknown extern function unregister_md_personality [2022-12-14 14:43:10,627 WARN L623 FunctionHandler]: Unknown extern function unregister_md_personality [2022-12-14 14:43:10,627 WARN L623 FunctionHandler]: Unknown extern function unregister_md_personality [2022-12-14 14:43:11,313 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 14:43:11,631 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:43:12,463 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773190,773203] [2022-12-14 14:43:12,466 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773335,773348] [2022-12-14 14:43:12,467 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773481,773494] [2022-12-14 14:43:12,467 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773646,773659] [2022-12-14 14:43:12,467 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773804,773817] [2022-12-14 14:43:12,467 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773962,773975] [2022-12-14 14:43:12,468 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774120,774133] [2022-12-14 14:43:12,468 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774280,774293] [2022-12-14 14:43:12,468 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774439,774452] [2022-12-14 14:43:12,468 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774578,774591] [2022-12-14 14:43:12,469 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774720,774733] [2022-12-14 14:43:12,469 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774869,774882] [2022-12-14 14:43:12,469 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775008,775021] [2022-12-14 14:43:12,469 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775163,775176] [2022-12-14 14:43:12,470 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775323,775336] [2022-12-14 14:43:12,470 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775474,775487] [2022-12-14 14:43:12,470 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775625,775638] [2022-12-14 14:43:12,470 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775777,775790] [2022-12-14 14:43:12,471 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775926,775939] [2022-12-14 14:43:12,471 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776074,776087] [2022-12-14 14:43:12,471 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776231,776244] [2022-12-14 14:43:12,471 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776380,776393] [2022-12-14 14:43:12,471 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776536,776549] [2022-12-14 14:43:12,472 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776689,776702] [2022-12-14 14:43:12,472 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776835,776848] [2022-12-14 14:43:12,472 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776978,776991] [2022-12-14 14:43:12,473 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777130,777143] [2022-12-14 14:43:12,473 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777276,777289] [2022-12-14 14:43:12,473 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777421,777434] [2022-12-14 14:43:12,473 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777575,777588] [2022-12-14 14:43:12,473 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777726,777739] [2022-12-14 14:43:12,474 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777881,777894] [2022-12-14 14:43:12,474 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778033,778046] [2022-12-14 14:43:12,474 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778188,778201] [2022-12-14 14:43:12,475 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778352,778365] [2022-12-14 14:43:12,475 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778508,778521] [2022-12-14 14:43:12,475 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778672,778685] [2022-12-14 14:43:12,475 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778814,778827] [2022-12-14 14:43:12,475 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778972,778985] [2022-12-14 14:43:12,476 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779139,779152] [2022-12-14 14:43:12,476 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779298,779311] [2022-12-14 14:43:12,476 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779457,779470] [2022-12-14 14:43:12,476 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779606,779619] [2022-12-14 14:43:12,476 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779753,779766] [2022-12-14 14:43:12,477 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779892,779905] [2022-12-14 14:43:12,477 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780055,780068] [2022-12-14 14:43:12,477 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780221,780234] [2022-12-14 14:43:12,477 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780385,780398] [2022-12-14 14:43:12,478 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780550,780563] [2022-12-14 14:43:12,478 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780715,780728] [2022-12-14 14:43:12,478 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780881,780894] [2022-12-14 14:43:12,478 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781046,781059] [2022-12-14 14:43:12,479 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781213,781226] [2022-12-14 14:43:12,479 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781373,781386] [2022-12-14 14:43:12,479 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781535,781548] [2022-12-14 14:43:12,479 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781694,781707] [2022-12-14 14:43:12,479 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781840,781853] [2022-12-14 14:43:12,480 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781983,781996] [2022-12-14 14:43:12,480 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782127,782140] [2022-12-14 14:43:12,480 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782270,782283] [2022-12-14 14:43:12,480 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782414,782427] [2022-12-14 14:43:12,481 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782555,782568] [2022-12-14 14:43:12,481 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782693,782706] [2022-12-14 14:43:12,481 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782851,782864] [2022-12-14 14:43:12,481 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783010,783023] [2022-12-14 14:43:12,481 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783166,783179] [2022-12-14 14:43:12,482 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783315,783328] [2022-12-14 14:43:12,482 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783467,783480] [2022-12-14 14:43:12,482 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783618,783631] [2022-12-14 14:43:12,482 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783767,783780] [2022-12-14 14:43:12,482 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783919,783932] [2022-12-14 14:43:12,483 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784067,784080] [2022-12-14 14:43:12,483 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784220,784233] [2022-12-14 14:43:12,483 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784371,784384] [2022-12-14 14:43:12,483 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784521,784534] [2022-12-14 14:43:12,483 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784668,784681] [2022-12-14 14:43:12,484 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784819,784832] [2022-12-14 14:43:12,484 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784970,784983] [2022-12-14 14:43:12,484 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785118,785131] [2022-12-14 14:43:12,484 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785284,785297] [2022-12-14 14:43:12,485 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785453,785466] [2022-12-14 14:43:12,485 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785620,785633] [2022-12-14 14:43:12,485 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785788,785801] [2022-12-14 14:43:12,485 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785938,785951] [2022-12-14 14:43:12,485 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[786085,786098] [2022-12-14 14:43:12,486 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[786246,786259] [2022-12-14 14:43:12,486 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[786416,786429] [2022-12-14 14:43:12,486 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[786578,786591] [2022-12-14 14:43:12,504 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 14:43:12,517 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 14:43:12,576 WARN L623 FunctionHandler]: Unknown extern function kstrtoull [2022-12-14 14:43:12,577 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 14:43:12,577 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 14:43:12,577 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 14:43:12,579 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:43:12,580 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 14:43:12,580 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:43:12,583 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-12-14 14:43:12,584 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:43:12,585 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:43:12,585 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:43:12,586 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 14:43:12,586 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 14:43:12,587 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 14:43:12,587 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 14:43:12,587 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 14:43:12,588 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 14:43:12,588 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 14:43:12,588 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 14:43:12,588 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 14:43:12,589 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 14:43:12,589 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 14:43:12,590 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 14:43:12,590 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 14:43:12,591 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:12,591 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 14:43:12,591 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-14 14:43:12,592 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 14:43:12,592 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-14 14:43:12,593 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 14:43:12,593 WARN L623 FunctionHandler]: Unknown extern function kernfs_notify [2022-12-14 14:43:12,595 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 14:43:12,599 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:12,599 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:12,600 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:12,600 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:12,601 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:12,601 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:12,602 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:12,602 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:12,603 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:12,603 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:12,603 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:12,604 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:12,604 WARN L623 FunctionHandler]: Unknown extern function md_is_badblock [2022-12-14 14:43:12,615 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:43:12,615 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_link [2022-12-14 14:43:12,616 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 14:43:12,617 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:12,620 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 14:43:12,621 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 14:43:12,623 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 14:43:12,627 WARN L623 FunctionHandler]: Unknown extern function __cpu_to_node [2022-12-14 14:43:12,627 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:12,630 WARN L623 FunctionHandler]: Unknown extern function __cpu_to_node [2022-12-14 14:43:12,630 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:43:12,630 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 14:43:12,632 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:12,634 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:12,638 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:12,638 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:12,640 WARN L623 FunctionHandler]: Unknown extern function llist_reverse_order [2022-12-14 14:43:12,643 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:12,652 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 14:43:12,652 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 14:43:12,652 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 14:43:12,653 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,654 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,656 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:43:12,656 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 14:43:12,662 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:12,664 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:43:12,665 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:43:12,665 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:43:12,665 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:43:12,666 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:43:12,666 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 14:43:12,667 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,668 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,669 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:12,670 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:12,670 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:12,671 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:12,671 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:12,671 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:12,672 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:12,672 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:12,672 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:12,673 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:12,673 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:12,673 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:12,676 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,677 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 14:43:12,677 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:12,677 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:43:12,678 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 14:43:12,679 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:12,679 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:43:12,685 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 14:43:12,687 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:12,687 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:12,687 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:12,688 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:12,688 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:12,688 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:12,690 WARN L623 FunctionHandler]: Unknown extern function md_check_recovery [2022-12-14 14:43:12,690 WARN L623 FunctionHandler]: Unknown extern function md_wait_for_blocked_rdev [2022-12-14 14:43:12,691 WARN L623 FunctionHandler]: Unknown extern function bio_reset [2022-12-14 14:43:12,692 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,693 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:43:12,695 WARN L623 FunctionHandler]: Unknown extern function generic_make_request [2022-12-14 14:43:12,696 WARN L623 FunctionHandler]: Unknown extern function bio_reset [2022-12-14 14:43:12,697 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,698 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:43:12,700 WARN L623 FunctionHandler]: Unknown extern function generic_make_request [2022-12-14 14:43:12,701 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,703 WARN L623 FunctionHandler]: Unknown extern function async_memcpy [2022-12-14 14:43:12,704 WARN L623 FunctionHandler]: Unknown extern function async_memcpy [2022-12-14 14:43:12,705 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,708 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,709 WARN L623 FunctionHandler]: Unknown extern function async_trigger_callback [2022-12-14 14:43:12,710 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,712 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,712 WARN L623 FunctionHandler]: Unknown extern function async_memcpy [2022-12-14 14:43:12,713 WARN L623 FunctionHandler]: Unknown extern function async_xor [2022-12-14 14:43:12,715 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,716 WARN L623 FunctionHandler]: Unknown extern function async_gen_syndrome [2022-12-14 14:43:12,717 WARN L623 FunctionHandler]: Unknown extern function async_xor [2022-12-14 14:43:12,718 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,720 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,721 WARN L623 FunctionHandler]: Unknown extern function async_gen_syndrome [2022-12-14 14:43:12,722 WARN L623 FunctionHandler]: Unknown extern function async_xor [2022-12-14 14:43:12,722 WARN L623 FunctionHandler]: Unknown extern function async_gen_syndrome [2022-12-14 14:43:12,722 WARN L623 FunctionHandler]: Unknown extern function async_raid6_datap_recov [2022-12-14 14:43:12,723 WARN L623 FunctionHandler]: Unknown extern function async_raid6_2data_recov [2022-12-14 14:43:12,724 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,725 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,726 WARN L623 FunctionHandler]: Unknown extern function async_xor [2022-12-14 14:43:12,727 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,728 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:43:12,730 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,733 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,735 WARN L623 FunctionHandler]: Unknown extern function async_memcpy [2022-12-14 14:43:12,735 WARN L623 FunctionHandler]: Unknown extern function async_xor [2022-12-14 14:43:12,736 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,736 WARN L623 FunctionHandler]: Unknown extern function async_gen_syndrome [2022-12-14 14:43:12,737 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,739 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,740 WARN L623 FunctionHandler]: Unknown extern function async_xor_val [2022-12-14 14:43:12,741 WARN L623 FunctionHandler]: Unknown extern function async_trigger_callback [2022-12-14 14:43:12,742 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,743 WARN L623 FunctionHandler]: Unknown extern function async_syndrome_val [2022-12-14 14:43:12,769 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:43:12,769 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:43:12,769 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:43:12,769 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:43:12,770 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 14:43:12,771 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:12,776 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 14:43:12,777 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-12-14 14:43:12,777 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:43:12,778 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:43:12,778 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:43:12,778 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_create [2022-12-14 14:43:12,780 WARN L623 FunctionHandler]: Unknown extern function md_allow_write [2022-12-14 14:43:12,780 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_create [2022-12-14 14:43:12,785 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 14:43:12,786 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 14:43:12,786 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-12-14 14:43:12,786 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-12-14 14:43:12,787 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 14:43:12,787 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:12,787 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:43:12,788 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-12-14 14:43:12,788 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-12-14 14:43:12,789 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:12,789 WARN L623 FunctionHandler]: Unknown extern function get_online_cpus [2022-12-14 14:43:12,790 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:12,790 WARN L623 FunctionHandler]: Unknown extern function put_online_cpus [2022-12-14 14:43:12,792 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-12-14 14:43:12,792 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-12-14 14:43:12,798 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,800 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 14:43:12,800 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-12-14 14:43:12,801 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:12,801 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-12-14 14:43:12,802 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 14:43:12,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:12,804 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 14:43:12,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:12,805 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 14:43:12,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:12,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:12,807 WARN L623 FunctionHandler]: Unknown extern function md_error [2022-12-14 14:43:12,807 WARN L623 FunctionHandler]: Unknown extern function md_error [2022-12-14 14:43:12,807 WARN L623 FunctionHandler]: Unknown extern function rdev_set_badblocks [2022-12-14 14:43:12,807 WARN L623 FunctionHandler]: Unknown extern function md_error [2022-12-14 14:43:12,814 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,814 WARN L623 FunctionHandler]: Unknown extern function md_error [2022-12-14 14:43:12,816 WARN L623 FunctionHandler]: Unknown extern function bio_init [2022-12-14 14:43:12,816 WARN L623 FunctionHandler]: Unknown extern function bio_init [2022-12-14 14:43:12,818 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,818 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-12-14 14:43:12,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:12,833 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:12,842 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,854 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,857 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,858 WARN L623 FunctionHandler]: Unknown extern function bitmap_startwrite [2022-12-14 14:43:12,863 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:12,863 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:12,863 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:12,864 WARN L623 FunctionHandler]: Unknown extern function rdev_set_badblocks [2022-12-14 14:43:12,864 WARN L623 FunctionHandler]: Unknown extern function md_error [2022-12-14 14:43:12,865 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:12,865 WARN L623 FunctionHandler]: Unknown extern function md_write_end [2022-12-14 14:43:12,866 WARN L623 FunctionHandler]: Unknown extern function bitmap_endwrite [2022-12-14 14:43:12,869 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:43:12,870 WARN L623 FunctionHandler]: Unknown extern function md_write_end [2022-12-14 14:43:12,871 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:12,872 WARN L623 FunctionHandler]: Unknown extern function bitmap_endwrite [2022-12-14 14:43:12,876 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:12,881 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:12,881 WARN L623 FunctionHandler]: Unknown extern function rdev_set_badblocks [2022-12-14 14:43:12,882 WARN L623 FunctionHandler]: Unknown extern function rdev_set_badblocks [2022-12-14 14:43:12,882 WARN L623 FunctionHandler]: Unknown extern function md_done_sync [2022-12-14 14:43:12,888 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,890 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,891 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,894 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,894 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:43:12,895 WARN L623 FunctionHandler]: Unknown extern function md_write_end [2022-12-14 14:43:12,896 WARN L623 FunctionHandler]: Unknown extern function bitmap_endwrite [2022-12-14 14:43:12,899 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:43:12,900 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:43:12,901 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:12,907 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,909 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,910 WARN L623 FunctionHandler]: Unknown extern function __trace_note_message [2022-12-14 14:43:12,911 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,913 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,914 WARN L623 FunctionHandler]: Unknown extern function __trace_note_message [2022-12-14 14:43:12,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:12,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:12,923 WARN L623 FunctionHandler]: Unknown extern function async_memcpy [2022-12-14 14:43:12,924 WARN L623 FunctionHandler]: Unknown extern function async_tx_quiesce [2022-12-14 14:43:12,931 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,933 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:12,933 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:12,933 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:12,934 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:12,934 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:12,934 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:12,936 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:12,937 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:12,937 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:12,938 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:12,938 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:12,938 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:12,939 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:12,939 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:12,939 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:12,952 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,954 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,957 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,961 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:43:12,962 WARN L623 FunctionHandler]: Unknown extern function md_done_sync [2022-12-14 14:43:12,962 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:12,965 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:12,965 WARN L623 FunctionHandler]: Unknown extern function md_done_sync [2022-12-14 14:43:12,966 WARN L623 FunctionHandler]: Unknown extern function md_wait_for_blocked_rdev [2022-12-14 14:43:12,966 WARN L623 FunctionHandler]: Unknown extern function rdev_set_badblocks [2022-12-14 14:43:12,967 WARN L623 FunctionHandler]: Unknown extern function md_error [2022-12-14 14:43:12,967 WARN L623 FunctionHandler]: Unknown extern function rdev_clear_badblocks [2022-12-14 14:43:12,968 WARN L623 FunctionHandler]: Unknown extern function rdev_clear_badblocks [2022-12-14 14:43:12,968 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:12,978 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:12,983 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-12-14 14:43:12,987 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 14:43:12,988 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:12,988 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,990 WARN L623 FunctionHandler]: Unknown extern function blk_recount_segments [2022-12-14 14:43:12,991 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:12,991 WARN L623 FunctionHandler]: Unknown extern function bio_clone_mddev [2022-12-14 14:43:12,992 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:12,992 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:12,993 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:12,993 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 14:43:12,993 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-14 14:43:12,994 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 14:43:12,995 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-12-14 14:43:12,996 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-12-14 14:43:12,996 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 14:43:12,996 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:12,996 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:43:12,997 WARN L623 FunctionHandler]: Unknown extern function generic_make_request [2022-12-14 14:43:12,997 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-12-14 14:43:12,999 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:13,001 WARN L623 FunctionHandler]: Unknown extern function __cpu_to_node [2022-12-14 14:43:13,004 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:13,004 WARN L623 FunctionHandler]: Unknown extern function blk_check_plugged [2022-12-14 14:43:13,007 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-14 14:43:13,007 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:13,008 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:13,008 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:43:13,009 WARN L623 FunctionHandler]: Unknown extern function bitmap_startwrite [2022-12-14 14:43:13,012 WARN L623 FunctionHandler]: Unknown extern function md_write_end [2022-12-14 14:43:13,012 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 14:43:13,014 WARN L623 FunctionHandler]: Unknown extern function md_flush_request [2022-12-14 14:43:13,014 WARN L623 FunctionHandler]: Unknown extern function md_write_start [2022-12-14 14:43:13,015 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-14 14:43:13,015 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-14 14:43:13,016 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:13,017 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:13,018 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:13,018 WARN L623 FunctionHandler]: Unknown extern function flush_signals [2022-12-14 14:43:13,018 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-14 14:43:13,019 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:13,019 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:13,027 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:13,027 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:13,029 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:13,030 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:43:13,030 WARN L623 FunctionHandler]: Unknown extern function md_write_end [2022-12-14 14:43:13,031 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 14:43:13,032 WARN L623 FunctionHandler]: Unknown extern function sysfs_notify [2022-12-14 14:43:13,034 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 14:43:13,034 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 14:43:13,034 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:13,035 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:43:13,035 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:13,037 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 14:43:13,037 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 14:43:13,038 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:13,038 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:43:13,038 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:13,038 WARN L623 FunctionHandler]: Unknown extern function sysfs_notify [2022-12-14 14:43:13,040 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 14:43:13,040 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 14:43:13,040 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:13,040 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:43:13,041 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:13,043 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 14:43:13,043 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 14:43:13,043 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:13,044 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:43:13,044 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:13,044 WARN L623 FunctionHandler]: Unknown extern function sysfs_notify [2022-12-14 14:43:13,045 WARN L623 FunctionHandler]: Unknown extern function bitmap_end_sync [2022-12-14 14:43:13,047 WARN L623 FunctionHandler]: Unknown extern function bitmap_close_sync [2022-12-14 14:43:13,048 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 14:43:13,048 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 14:43:13,049 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:13,049 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:43:13,049 WARN L623 FunctionHandler]: Unknown extern function bitmap_start_sync [2022-12-14 14:43:13,051 WARN L623 FunctionHandler]: Unknown extern function bitmap_cond_end_sync [2022-12-14 14:43:13,052 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 14:43:13,053 WARN L623 FunctionHandler]: Unknown extern function bitmap_start_sync [2022-12-14 14:43:13,056 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 14:43:13,056 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:13,057 WARN L623 FunctionHandler]: Unknown extern function ___might_sleep [2022-12-14 14:43:13,057 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-12-14 14:43:13,060 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:13,060 WARN L623 FunctionHandler]: Unknown extern function blk_start_plug [2022-12-14 14:43:13,061 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:13,061 WARN L623 FunctionHandler]: Unknown extern function blk_finish_plug [2022-12-14 14:43:13,061 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:13,062 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:13,062 WARN L623 FunctionHandler]: Unknown extern function md_check_recovery [2022-12-14 14:43:13,063 WARN L623 FunctionHandler]: Unknown extern function blk_start_plug [2022-12-14 14:43:13,063 WARN L623 FunctionHandler]: Unknown extern function bitmap_unplug [2022-12-14 14:43:13,065 WARN L623 FunctionHandler]: Unknown extern function md_check_recovery [2022-12-14 14:43:13,066 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:13,066 WARN L623 FunctionHandler]: Unknown extern function dma_issue_pending_all [2022-12-14 14:43:13,066 WARN L623 FunctionHandler]: Unknown extern function blk_finish_plug [2022-12-14 14:43:13,066 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:13,067 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:43:13,073 WARN L623 FunctionHandler]: Unknown extern function md_allow_write [2022-12-14 14:43:13,074 WARN L623 FunctionHandler]: Unknown extern function mddev_unlock [2022-12-14 14:43:13,075 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:43:13,076 WARN L623 FunctionHandler]: Unknown extern function mddev_unlock [2022-12-14 14:43:13,076 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:43:13,077 WARN L623 FunctionHandler]: Unknown extern function mddev_suspend [2022-12-14 14:43:13,078 WARN L623 FunctionHandler]: Unknown extern function mddev_resume [2022-12-14 14:43:13,078 WARN L623 FunctionHandler]: Unknown extern function mddev_unlock [2022-12-14 14:43:13,079 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:43:13,080 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:43:13,081 WARN L623 FunctionHandler]: Unknown extern function mddev_suspend [2022-12-14 14:43:13,081 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 14:43:13,081 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:13,082 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:13,082 WARN L623 FunctionHandler]: Unknown extern function mddev_resume [2022-12-14 14:43:13,082 WARN L623 FunctionHandler]: Unknown extern function mddev_unlock [2022-12-14 14:43:13,083 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:13,084 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:13,088 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 14:43:13,088 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 14:43:13,089 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:13,089 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:13,090 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:13,091 WARN L623 FunctionHandler]: Unknown extern function unregister_cpu_notifier [2022-12-14 14:43:13,091 WARN L623 FunctionHandler]: Unknown extern function get_online_cpus [2022-12-14 14:43:13,091 WARN L623 FunctionHandler]: Unknown extern function put_online_cpus [2022-12-14 14:43:13,091 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-12-14 14:43:13,092 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:13,092 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:13,092 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:43:13,093 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,093 WARN L623 FunctionHandler]: Unknown extern function __alloc_percpu [2022-12-14 14:43:13,093 WARN L623 FunctionHandler]: Unknown extern function register_cpu_notifier [2022-12-14 14:43:13,094 WARN L623 FunctionHandler]: Unknown extern function get_online_cpus [2022-12-14 14:43:13,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,094 WARN L623 FunctionHandler]: Unknown extern function put_online_cpus [2022-12-14 14:43:13,095 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,096 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,096 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,097 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,097 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,097 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,098 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 14:43:13,098 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 14:43:13,099 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 14:43:13,100 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 14:43:13,100 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 14:43:13,101 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 14:43:13,102 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-12-14 14:43:13,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,103 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 14:43:13,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,116 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,116 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,119 WARN L623 FunctionHandler]: Unknown extern function md_set_array_sectors [2022-12-14 14:43:13,120 WARN L623 FunctionHandler]: Unknown extern function blk_queue_io_min [2022-12-14 14:43:13,120 WARN L623 FunctionHandler]: Unknown extern function blk_queue_io_opt [2022-12-14 14:43:13,121 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_write_same_sectors [2022-12-14 14:43:13,121 WARN L623 FunctionHandler]: Unknown extern function disk_stack_limits [2022-12-14 14:43:13,121 WARN L623 FunctionHandler]: Unknown extern function disk_stack_limits [2022-12-14 14:43:13,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,123 WARN L623 FunctionHandler]: Unknown extern function md_unregister_thread [2022-12-14 14:43:13,125 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,126 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:43:13,126 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:43:13,127 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:43:13,127 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 14:43:13,128 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,128 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,128 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,128 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-12-14 14:43:13,129 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,134 WARN L623 FunctionHandler]: Unknown extern function bitmap_resize [2022-12-14 14:43:13,136 WARN L623 FunctionHandler]: Unknown extern function md_set_array_sectors [2022-12-14 14:43:13,136 WARN L623 FunctionHandler]: Unknown extern function revalidate_disk [2022-12-14 14:43:13,137 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,140 WARN L623 FunctionHandler]: Unknown extern function mddev_suspend [2022-12-14 14:43:13,140 WARN L623 FunctionHandler]: Unknown extern function mddev_resume [2022-12-14 14:43:13,144 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:13,146 WARN L623 FunctionHandler]: Unknown extern function md_new_event [2022-12-14 14:43:13,147 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:13,148 WARN L623 FunctionHandler]: Unknown extern function md_set_array_sectors [2022-12-14 14:43:13,148 WARN L623 FunctionHandler]: Unknown extern function revalidate_disk [2022-12-14 14:43:13,149 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:13,150 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 14:43:13,150 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 14:43:13,150 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 14:43:13,150 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:13,150 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:13,150 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 14:43:13,151 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:43:13,153 WARN L623 FunctionHandler]: Unknown extern function md_wakeup_thread [2022-12-14 14:43:13,157 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 14:43:13,157 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 14:43:13,178 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 14:43:13,179 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:43:13,179 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:43:13,180 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock [2022-12-14 14:43:13,180 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:43:13,180 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:43:13,180 WARN L623 FunctionHandler]: Unknown extern function md_register_thread [2022-12-14 14:43:13,181 WARN L623 FunctionHandler]: Unknown extern function md_register_thread [2022-12-14 14:43:13,181 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:43:13,181 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:43:13,181 WARN L623 FunctionHandler]: Unknown extern function md_register_thread [2022-12-14 14:43:13,182 WARN L623 FunctionHandler]: Unknown extern function register_md_personality [2022-12-14 14:43:13,182 WARN L623 FunctionHandler]: Unknown extern function register_md_personality [2022-12-14 14:43:13,182 WARN L623 FunctionHandler]: Unknown extern function register_md_personality [2022-12-14 14:43:13,182 WARN L623 FunctionHandler]: Unknown extern function unregister_md_personality [2022-12-14 14:43:13,182 WARN L623 FunctionHandler]: Unknown extern function unregister_md_personality [2022-12-14 14:43:13,183 WARN L623 FunctionHandler]: Unknown extern function unregister_md_personality [2022-12-14 14:43:13,191 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 14:43:13,195 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:43:13,208 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773190,773203] [2022-12-14 14:43:13,209 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773335,773348] [2022-12-14 14:43:13,209 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773481,773494] [2022-12-14 14:43:13,209 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773646,773659] [2022-12-14 14:43:13,209 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773804,773817] [2022-12-14 14:43:13,209 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[773962,773975] [2022-12-14 14:43:13,210 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774120,774133] [2022-12-14 14:43:13,210 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774280,774293] [2022-12-14 14:43:13,210 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774439,774452] [2022-12-14 14:43:13,210 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774578,774591] [2022-12-14 14:43:13,210 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774720,774733] [2022-12-14 14:43:13,210 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[774869,774882] [2022-12-14 14:43:13,211 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775008,775021] [2022-12-14 14:43:13,211 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775163,775176] [2022-12-14 14:43:13,211 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775323,775336] [2022-12-14 14:43:13,211 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775474,775487] [2022-12-14 14:43:13,211 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775625,775638] [2022-12-14 14:43:13,212 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775777,775790] [2022-12-14 14:43:13,212 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[775926,775939] [2022-12-14 14:43:13,212 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776074,776087] [2022-12-14 14:43:13,212 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776231,776244] [2022-12-14 14:43:13,212 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776380,776393] [2022-12-14 14:43:13,212 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776536,776549] [2022-12-14 14:43:13,213 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776689,776702] [2022-12-14 14:43:13,213 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776835,776848] [2022-12-14 14:43:13,213 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[776978,776991] [2022-12-14 14:43:13,213 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777130,777143] [2022-12-14 14:43:13,213 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777276,777289] [2022-12-14 14:43:13,214 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777421,777434] [2022-12-14 14:43:13,214 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777575,777588] [2022-12-14 14:43:13,214 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777726,777739] [2022-12-14 14:43:13,214 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[777881,777894] [2022-12-14 14:43:13,214 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778033,778046] [2022-12-14 14:43:13,214 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778188,778201] [2022-12-14 14:43:13,215 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778352,778365] [2022-12-14 14:43:13,215 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778508,778521] [2022-12-14 14:43:13,215 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778672,778685] [2022-12-14 14:43:13,215 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778814,778827] [2022-12-14 14:43:13,215 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[778972,778985] [2022-12-14 14:43:13,215 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779139,779152] [2022-12-14 14:43:13,216 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779298,779311] [2022-12-14 14:43:13,216 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779457,779470] [2022-12-14 14:43:13,216 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779606,779619] [2022-12-14 14:43:13,216 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779753,779766] [2022-12-14 14:43:13,216 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[779892,779905] [2022-12-14 14:43:13,217 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780055,780068] [2022-12-14 14:43:13,217 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780221,780234] [2022-12-14 14:43:13,217 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780385,780398] [2022-12-14 14:43:13,217 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780550,780563] [2022-12-14 14:43:13,217 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780715,780728] [2022-12-14 14:43:13,217 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[780881,780894] [2022-12-14 14:43:13,218 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781046,781059] [2022-12-14 14:43:13,218 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781213,781226] [2022-12-14 14:43:13,218 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781373,781386] [2022-12-14 14:43:13,218 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781535,781548] [2022-12-14 14:43:13,218 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781694,781707] [2022-12-14 14:43:13,219 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781840,781853] [2022-12-14 14:43:13,219 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[781983,781996] [2022-12-14 14:43:13,219 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782127,782140] [2022-12-14 14:43:13,219 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782270,782283] [2022-12-14 14:43:13,219 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782414,782427] [2022-12-14 14:43:13,219 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782555,782568] [2022-12-14 14:43:13,220 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782693,782706] [2022-12-14 14:43:13,220 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[782851,782864] [2022-12-14 14:43:13,220 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783010,783023] [2022-12-14 14:43:13,220 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783166,783179] [2022-12-14 14:43:13,220 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783315,783328] [2022-12-14 14:43:13,221 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783467,783480] [2022-12-14 14:43:13,221 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783618,783631] [2022-12-14 14:43:13,221 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783767,783780] [2022-12-14 14:43:13,221 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[783919,783932] [2022-12-14 14:43:13,221 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784067,784080] [2022-12-14 14:43:13,221 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784220,784233] [2022-12-14 14:43:13,222 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784371,784384] [2022-12-14 14:43:13,222 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784521,784534] [2022-12-14 14:43:13,222 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784668,784681] [2022-12-14 14:43:13,222 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784819,784832] [2022-12-14 14:43:13,222 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[784970,784983] [2022-12-14 14:43:13,223 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785118,785131] [2022-12-14 14:43:13,223 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785284,785297] [2022-12-14 14:43:13,223 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785453,785466] [2022-12-14 14:43:13,223 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785620,785633] [2022-12-14 14:43:13,223 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785788,785801] [2022-12-14 14:43:13,224 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[785938,785951] [2022-12-14 14:43:13,224 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[786085,786098] [2022-12-14 14:43:13,224 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[786246,786259] [2022-12-14 14:43:13,224 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[786416,786429] [2022-12-14 14:43:13,224 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_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko.cil.i[786578,786591] [2022-12-14 14:43:13,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 14:43:13,439 INFO L208 MainTranslator]: Completed translation [2022-12-14 14:43:13,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:43:13 WrapperNode [2022-12-14 14:43:13,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 14:43:13,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 14:43:13,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 14:43:13,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 14:43:13,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:43:13" (1/1) ... [2022-12-14 14:43:13,555 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:43:13" (1/1) ... [2022-12-14 14:43:13,742 INFO L138 Inliner]: procedures = 931, calls = 7443, calls flagged for inlining = 417, calls inlined = 280, statements flattened = 11324 [2022-12-14 14:43:13,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 14:43:13,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 14:43:13,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 14:43:13,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 14:43:13,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:43:13" (1/1) ... [2022-12-14 14:43:13,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:43:13" (1/1) ... [2022-12-14 14:43:13,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:43:13" (1/1) ... [2022-12-14 14:43:13,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:43:13" (1/1) ... [2022-12-14 14:43:13,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:43:13" (1/1) ... [2022-12-14 14:43:13,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:43:13" (1/1) ... [2022-12-14 14:43:13,958 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:43:13" (1/1) ... [2022-12-14 14:43:13,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:43:13" (1/1) ... [2022-12-14 14:43:14,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 14:43:14,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 14:43:14,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 14:43:14,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 14:43:14,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:43:13" (1/1) ... [2022-12-14 14:43:14,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:43:14,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:43:14,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 14:43:14,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 14:43:14,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-12-14 14:43:14,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-12-14 14:43:14,066 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_thread_groups [2022-12-14 14:43:14,067 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_thread_groups [2022-12-14 14:43:14,067 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2022-12-14 14:43:14,067 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2022-12-14 14:43:14,067 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2022-12-14 14:43:14,067 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2022-12-14 14:43:14,067 INFO L130 BoogieDeclarations]: Found specification of procedure sync_request [2022-12-14 14:43:14,067 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_request [2022-12-14 14:43:14,067 INFO L130 BoogieDeclarations]: Found specification of procedure get_active_stripe [2022-12-14 14:43:14,067 INFO L138 BoogieDeclarations]: Found implementation of procedure get_active_stripe [2022-12-14 14:43:14,067 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-12-14 14:43:14,067 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-12-14 14:43:14,067 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_remove_disk [2022-12-14 14:43:14,067 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_remove_disk [2022-12-14 14:43:14,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 14:43:14,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 14:43:14,068 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-12-14 14:43:14,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-12-14 14:43:14,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 14:43:14,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 14:43:14,068 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2022-12-14 14:43:14,068 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2022-12-14 14:43:14,068 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-12-14 14:43:14,068 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-12-14 14:43:14,068 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2022-12-14 14:43:14,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2022-12-14 14:43:14,068 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 14:43:14,068 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 14:43:14,068 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2022-12-14 14:43:14,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2022-12-14 14:43:14,068 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-12-14 14:43:14,068 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-12-14 14:43:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 14:43:14,069 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 14:43:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqcount_begin [2022-12-14 14:43:14,069 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqcount_begin [2022-12-14 14:43:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_102 [2022-12-14 14:43:14,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_102 [2022-12-14 14:43:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2022-12-14 14:43:14,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_node [2022-12-14 14:43:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 14:43:14,069 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 14:43:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-12-14 14:43:14,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-12-14 14:43:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 14:43:14,069 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 14:43:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_md_personality [2022-12-14 14:43:14,070 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_md_personality [2022-12-14 14:43:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 14:43:14,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 14:43:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure lock_device_hash_lock [2022-12-14 14:43:14,070 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_device_hash_lock [2022-12-14 14:43:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 14:43:14,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 14:43:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 14:43:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 14:43:14,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 14:43:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_operations_active [2022-12-14 14:43:14,070 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_operations_active [2022-12-14 14:43:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure free_scratch_buffer [2022-12-14 14:43:14,070 INFO L138 BoogieDeclarations]: Found implementation of procedure free_scratch_buffer [2022-12-14 14:43:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_122 [2022-12-14 14:43:14,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_122 [2022-12-14 14:43:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 14:43:14,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 14:43:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-12-14 14:43:14,071 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-12-14 14:43:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_congested [2022-12-14 14:43:14,071 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_congested [2022-12-14 14:43:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure put_online_cpus [2022-12-14 14:43:14,071 INFO L138 BoogieDeclarations]: Found implementation of procedure put_online_cpus [2022-12-14 14:43:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_137 [2022-12-14 14:43:14,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_137 [2022-12-14 14:43:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 14:43:14,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 14:43:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-12-14 14:43:14,071 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-12-14 14:43:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 14:43:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure revalidate_disk [2022-12-14 14:43:14,071 INFO L138 BoogieDeclarations]: Found implementation of procedure revalidate_disk [2022-12-14 14:43:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-12-14 14:43:14,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-12-14 14:43:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_set_idx [2022-12-14 14:43:14,071 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_set_idx [2022-12-14 14:43:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 14:43:14,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 14:43:14,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 14:43:14,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 14:43:14,072 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 14:43:14,072 INFO L130 BoogieDeclarations]: Found specification of procedure compute_blocknr [2022-12-14 14:43:14,072 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_blocknr [2022-12-14 14:43:14,072 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-12-14 14:43:14,072 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-12-14 14:43:14,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_device_lock_of_r5conf [2022-12-14 14:43:14,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_device_lock_of_r5conf [2022-12-14 14:43:14,072 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_wakeup_stripe_thread [2022-12-14 14:43:14,072 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_wakeup_stripe_thread [2022-12-14 14:43:14,072 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2022-12-14 14:43:14,072 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2022-12-14 14:43:14,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_md_register_thread [2022-12-14 14:43:14,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_md_register_thread [2022-12-14 14:43:14,072 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_zalloc [2022-12-14 14:43:14,072 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_zalloc [2022-12-14 14:43:14,072 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqcount_retry [2022-12-14 14:43:14,072 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqcount_retry [2022-12-14 14:43:14,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_176 [2022-12-14 14:43:14,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_176 [2022-12-14 14:43:14,072 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-12-14 14:43:14,073 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-12-14 14:43:14,073 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 14:43:14,073 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 14:43:14,073 INFO L130 BoogieDeclarations]: Found specification of procedure release_stripe [2022-12-14 14:43:14,073 INFO L138 BoogieDeclarations]: Found implementation of procedure release_stripe [2022-12-14 14:43:14,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2022-12-14 14:43:14,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2022-12-14 14:43:14,073 INFO L130 BoogieDeclarations]: Found specification of procedure disk_devt [2022-12-14 14:43:14,073 INFO L138 BoogieDeclarations]: Found implementation of procedure disk_devt [2022-12-14 14:43:14,073 INFO L130 BoogieDeclarations]: Found specification of procedure make_request [2022-12-14 14:43:14,073 INFO L138 BoogieDeclarations]: Found implementation of procedure make_request [2022-12-14 14:43:14,073 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 14:43:14,073 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 14:43:14,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_103 [2022-12-14 14:43:14,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_103 [2022-12-14 14:43:14,073 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-12-14 14:43:14,073 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-12-14 14:43:14,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 14:43:14,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 14:43:14,073 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2022-12-14 14:43:14,073 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2022-12-14 14:43:14,073 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_start_reshape [2022-12-14 14:43:14,073 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_start_reshape [2022-12-14 14:43:14,073 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-14 14:43:14,074 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-14 14:43:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify_dirent_safe [2022-12-14 14:43:14,074 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify_dirent_safe [2022-12-14 14:43:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-14 14:43:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_lock [2022-12-14 14:43:14,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_lock [2022-12-14 14:43:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-12-14 14:43:14,074 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-12-14 14:43:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-12-14 14:43:14,074 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-12-14 14:43:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure write_seqcount_end [2022-12-14 14:43:14,074 INFO L138 BoogieDeclarations]: Found implementation of procedure write_seqcount_end [2022-12-14 14:43:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2022-12-14 14:43:14,074 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2022-12-14 14:43:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 14:43:14,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 14:43:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_resize [2022-12-14 14:43:14,074 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_resize [2022-12-14 14:43:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_128 [2022-12-14 14:43:14,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_128 [2022-12-14 14:43:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block_bio_remap [2022-12-14 14:43:14,074 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block_bio_remap [2022-12-14 14:43:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-12-14 14:43:14,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-12-14 14:43:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2022-12-14 14:43:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2022-12-14 14:43:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-12-14 14:43:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-12-14 14:43:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2022-12-14 14:43:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2022-12-14 14:43:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 14:43:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 14:43:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure run [2022-12-14 14:43:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure run [2022-12-14 14:43:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 14:43:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 14:43:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 14:43:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 14:43:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 14:43:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 14:43:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-12-14 14:43:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-12-14 14:43:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure drop_one_stripe [2022-12-14 14:43:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_one_stripe [2022-12-14 14:43:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2022-12-14 14:43:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2022-12-14 14:43:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_add_disk [2022-12-14 14:43:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_add_disk [2022-12-14 14:43:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 14:43:14,076 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 14:43:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-12-14 14:43:14,076 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-12-14 14:43:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-12-14 14:43:14,076 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-12-14 14:43:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure shrink_buffers [2022-12-14 14:43:14,076 INFO L138 BoogieDeclarations]: Found implementation of procedure shrink_buffers [2022-12-14 14:43:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 14:43:14,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 14:43:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_stripe_lock_of_stripe_head [2022-12-14 14:43:14,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_stripe_lock_of_stripe_head [2022-12-14 14:43:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 14:43:14,076 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 14:43:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure mdname [2022-12-14 14:43:14,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mdname [2022-12-14 14:43:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 14:43:14,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 14:43:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 14:43:14,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 14:43:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_suspend [2022-12-14 14:43:14,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_suspend [2022-12-14 14:43:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure free_conf [2022-12-14 14:43:14,076 INFO L138 BoogieDeclarations]: Found implementation of procedure free_conf [2022-12-14 14:43:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 14:43:14,077 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 14:43:14,077 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2022-12-14 14:43:14,077 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2022-12-14 14:43:14,077 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-12-14 14:43:14,077 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-12-14 14:43:14,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 14:43:14,077 INFO L130 BoogieDeclarations]: Found specification of procedure grow_one_stripe [2022-12-14 14:43:14,077 INFO L138 BoogieDeclarations]: Found implementation of procedure grow_one_stripe [2022-12-14 14:43:14,077 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_dec_pending [2022-12-14 14:43:14,077 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_dec_pending [2022-12-14 14:43:14,077 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_resume [2022-12-14 14:43:14,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_resume [2022-12-14 14:43:14,077 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-12-14 14:43:14,077 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-12-14 14:43:14,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 14:43:14,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 14:43:14,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_stripe_lock_of_stripe_head [2022-12-14 14:43:14,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_stripe_lock_of_stripe_head [2022-12-14 14:43:14,077 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-12-14 14:43:14,077 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2022-12-14 14:43:14,077 INFO L130 BoogieDeclarations]: Found specification of procedure get_online_cpus [2022-12-14 14:43:14,077 INFO L138 BoogieDeclarations]: Found implementation of procedure get_online_cpus [2022-12-14 14:43:14,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_101 [2022-12-14 14:43:14,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_101 [2022-12-14 14:43:14,078 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-12-14 14:43:14,078 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-12-14 14:43:14,078 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2022-12-14 14:43:14,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2022-12-14 14:43:14,078 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2022-12-14 14:43:14,078 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2022-12-14 14:43:14,078 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_scratch_buffer [2022-12-14 14:43:14,078 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_scratch_buffer [2022-12-14 14:43:14,078 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-12-14 14:43:14,078 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-12-14 14:43:14,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_md_personality [2022-12-14 14:43:14,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_md_personality [2022-12-14 14:43:14,078 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2022-12-14 14:43:14,078 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2022-12-14 14:43:14,078 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-12-14 14:43:14,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-12-14 14:43:14,078 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_false [2022-12-14 14:43:14,078 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_false [2022-12-14 14:43:14,078 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_startwrite [2022-12-14 14:43:14,078 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_startwrite [2022-12-14 14:43:14,078 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2022-12-14 14:43:14,078 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2022-12-14 14:43:14,078 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-12-14 14:43:14,078 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-12-14 14:43:14,078 INFO L130 BoogieDeclarations]: Found specification of procedure raid45_takeover_raid0 [2022-12-14 14:43:14,079 INFO L138 BoogieDeclarations]: Found implementation of procedure raid45_takeover_raid0 [2022-12-14 14:43:14,079 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 14:43:14,079 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 14:43:14,079 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify [2022-12-14 14:43:14,079 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify [2022-12-14 14:43:14,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 14:43:14,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 14:43:14,079 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_finish_reshape [2022-12-14 14:43:14,079 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_finish_reshape [2022-12-14 14:43:14,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 14:43:14,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 14:43:14,079 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-12-14 14:43:14,079 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-12-14 14:43:14,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 14:43:14,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 14:43:14,079 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_start_sync [2022-12-14 14:43:14,079 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_start_sync [2022-12-14 14:43:14,079 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_check_reshape [2022-12-14 14:43:14,079 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_check_reshape [2022-12-14 14:43:14,079 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2022-12-14 14:43:14,079 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2022-12-14 14:43:14,079 INFO L130 BoogieDeclarations]: Found specification of procedure setup_conf [2022-12-14 14:43:14,079 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_conf [2022-12-14 14:43:14,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-12-14 14:43:14,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-12-14 14:43:14,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 14:43:14,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 14:43:14,080 INFO L130 BoogieDeclarations]: Found specification of procedure scribble_len [2022-12-14 14:43:14,080 INFO L138 BoogieDeclarations]: Found implementation of procedure scribble_len [2022-12-14 14:43:14,080 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 14:43:14,080 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 14:43:14,080 INFO L130 BoogieDeclarations]: Found specification of procedure add_stripe_bio [2022-12-14 14:43:14,080 INFO L138 BoogieDeclarations]: Found implementation of procedure add_stripe_bio [2022-12-14 14:43:14,080 INFO L130 BoogieDeclarations]: Found specification of procedure bio_init [2022-12-14 14:43:14,080 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_init [2022-12-14 14:43:14,080 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2022-12-14 14:43:14,080 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2022-12-14 14:43:14,080 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-12-14 14:43:14,080 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-12-14 14:43:14,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 14:43:14,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 14:43:14,080 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-12-14 14:43:14,080 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-12-14 14:43:14,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_175 [2022-12-14 14:43:14,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_175 [2022-12-14 14:43:14,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 14:43:14,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 14:43:14,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-12-14 14:43:14,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-12-14 14:43:14,081 INFO L130 BoogieDeclarations]: Found specification of procedure md_write_end [2022-12-14 14:43:14,081 INFO L138 BoogieDeclarations]: Found implementation of procedure md_write_end [2022-12-14 14:43:14,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 14:43:14,081 INFO L130 BoogieDeclarations]: Found specification of procedure is_badblock [2022-12-14 14:43:14,081 INFO L138 BoogieDeclarations]: Found implementation of procedure is_badblock [2022-12-14 14:43:14,081 INFO L130 BoogieDeclarations]: Found specification of procedure md_set_array_sectors [2022-12-14 14:43:14,081 INFO L138 BoogieDeclarations]: Found implementation of procedure md_set_array_sectors [2022-12-14 14:43:14,081 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_dec_bi_active_stripes [2022-12-14 14:43:14,081 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_dec_bi_active_stripes [2022-12-14 14:43:14,081 INFO L130 BoogieDeclarations]: Found specification of procedure register_md_personality [2022-12-14 14:43:14,081 INFO L138 BoogieDeclarations]: Found implementation of procedure register_md_personality [2022-12-14 14:43:14,081 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-12-14 14:43:14,081 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-12-14 14:43:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 14:43:14,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 14:43:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-12-14 14:43:14,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-12-14 14:43:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure get_start_sect [2022-12-14 14:43:14,101 INFO L138 BoogieDeclarations]: Found implementation of procedure get_start_sect [2022-12-14 14:43:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-14 14:43:14,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-14 14:43:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure print_raid5_conf [2022-12-14 14:43:14,102 INFO L138 BoogieDeclarations]: Found implementation of procedure print_raid5_conf [2022-12-14 14:43:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 14:43:14,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 14:43:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 14:43:14,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 14:43:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure status [2022-12-14 14:43:14,102 INFO L138 BoogieDeclarations]: Found implementation of procedure status [2022-12-14 14:43:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-12-14 14:43:14,102 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-12-14 14:43:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 14:43:14,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 14:43:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2022-12-14 14:43:14,102 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2022-12-14 14:43:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2022-12-14 14:43:14,102 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2022-12-14 14:43:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_inc_bi_active_stripes [2022-12-14 14:43:14,103 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_inc_bi_active_stripes [2022-12-14 14:43:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure disk_stack_limits [2022-12-14 14:43:14,103 INFO L138 BoogieDeclarations]: Found implementation of procedure disk_stack_limits [2022-12-14 14:43:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure remove_hash [2022-12-14 14:43:14,103 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_hash [2022-12-14 14:43:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_hash [2022-12-14 14:43:14,103 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_hash [2022-12-14 14:43:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure release_inactive_stripe_list [2022-12-14 14:43:14,103 INFO L138 BoogieDeclarations]: Found implementation of procedure release_inactive_stripe_list [2022-12-14 14:43:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 14:43:14,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 14:43:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-12-14 14:43:14,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-12-14 14:43:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure write_seqcount_begin [2022-12-14 14:43:14,103 INFO L138 BoogieDeclarations]: Found implementation of procedure write_seqcount_begin [2022-12-14 14:43:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-12-14 14:43:14,104 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-12-14 14:43:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_device_lock_of_r5conf [2022-12-14 14:43:14,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_device_lock_of_r5conf [2022-12-14 14:43:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2022-12-14 14:43:14,104 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2022-12-14 14:43:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-12-14 14:43:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_md_personality [2022-12-14 14:43:14,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_md_personality [2022-12-14 14:43:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 14:43:14,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 14:43:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_size [2022-12-14 14:43:14,104 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_size [2022-12-14 14:43:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 14:43:14,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 14:43:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-12-14 14:43:14,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-12-14 14:43:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2022-12-14 14:43:14,105 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2022-12-14 14:43:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_spare_active [2022-12-14 14:43:14,105 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_spare_active [2022-12-14 14:43:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure md_allow_write [2022-12-14 14:43:14,105 INFO L138 BoogieDeclarations]: Found implementation of procedure md_allow_write [2022-12-14 14:43:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure lock_all_device_hash_locks_irq [2022-12-14 14:43:14,105 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_all_device_hash_locks_irq [2022-12-14 14:43:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-14 14:43:14,105 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-14 14:43:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_device_hash_lock [2022-12-14 14:43:14,105 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_device_hash_lock [2022-12-14 14:43:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure md_register_thread [2022-12-14 14:43:14,105 INFO L138 BoogieDeclarations]: Found implementation of procedure md_register_thread [2022-12-14 14:43:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure check_stripe_cache [2022-12-14 14:43:14,106 INFO L138 BoogieDeclarations]: Found implementation of procedure check_stripe_cache [2022-12-14 14:43:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-12-14 14:43:14,106 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-12-14 14:43:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_NOT_ARG_SIGN [2022-12-14 14:43:14,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_NOT_ARG_SIGN [2022-12-14 14:43:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_quiesce [2022-12-14 14:43:14,106 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_quiesce [2022-12-14 14:43:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_stripe_cache_size [2022-12-14 14:43:14,106 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_stripe_cache_size [2022-12-14 14:43:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace [2022-12-14 14:43:14,106 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace [2022-12-14 14:43:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 14:43:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_compute_sector [2022-12-14 14:43:14,106 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_compute_sector [2022-12-14 14:43:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block_bio_complete [2022-12-14 14:43:14,107 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block_bio_complete [2022-12-14 14:43:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 14:43:14,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 14:43:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 14:43:14,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 14:43:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure do_release_stripe [2022-12-14 14:43:14,107 INFO L138 BoogieDeclarations]: Found implementation of procedure do_release_stripe [2022-12-14 14:43:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_mergeable_bvec [2022-12-14 14:43:14,107 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_mergeable_bvec [2022-12-14 14:43:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure check_reshape [2022-12-14 14:43:14,107 INFO L138 BoogieDeclarations]: Found implementation of procedure check_reshape [2022-12-14 14:43:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure get_free_stripe [2022-12-14 14:43:14,107 INFO L138 BoogieDeclarations]: Found implementation of procedure get_free_stripe [2022-12-14 14:43:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-14 14:43:14,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-14 14:43:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_100 [2022-12-14 14:43:14,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_100 [2022-12-14 14:43:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure r5_next_bio [2022-12-14 14:43:14,108 INFO L138 BoogieDeclarations]: Found implementation of procedure r5_next_bio [2022-12-14 14:43:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:43:14,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 14:43:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 14:43:14,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 14:43:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure only_parity [2022-12-14 14:43:14,108 INFO L138 BoogieDeclarations]: Found implementation of procedure only_parity [2022-12-14 14:43:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 14:43:14,108 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 14:43:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_unlock [2022-12-14 14:43:14,108 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_unlock [2022-12-14 14:43:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 14:43:14,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 14:43:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2022-12-14 14:43:14,109 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2022-12-14 14:43:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_NOT_ARG_SIGN [2022-12-14 14:43:14,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_NOT_ARG_SIGN [2022-12-14 14:43:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure release_stripe_plug [2022-12-14 14:43:14,109 INFO L138 BoogieDeclarations]: Found implementation of procedure release_stripe_plug [2022-12-14 14:43:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 14:43:14,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 14:43:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure has_failed [2022-12-14 14:43:14,109 INFO L138 BoogieDeclarations]: Found implementation of procedure has_failed [2022-12-14 14:43:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-14 14:43:14,109 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-14 14:43:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_all_device_hash_locks_irq [2022-12-14 14:43:14,109 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_all_device_hash_locks_irq [2022-12-14 14:43:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2022-12-14 14:43:14,110 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2022-12-14 14:43:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-12-14 14:43:14,110 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-12-14 14:43:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_free [2022-12-14 14:43:14,110 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_free [2022-12-14 14:43:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-12-14 14:43:14,110 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-12-14 14:43:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure calc_degraded [2022-12-14 14:43:14,110 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_degraded [2022-12-14 14:43:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure algorithm_valid_raid6 [2022-12-14 14:43:14,110 INFO L138 BoogieDeclarations]: Found implementation of procedure algorithm_valid_raid6 [2022-12-14 14:43:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure algorithm_valid_raid5 [2022-12-14 14:43:14,110 INFO L138 BoogieDeclarations]: Found implementation of procedure algorithm_valid_raid5 [2022-12-14 14:43:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 14:43:14,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 14:43:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_136 [2022-12-14 14:43:14,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_136 [2022-12-14 14:43:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-12-14 14:43:14,111 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-12-14 14:43:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 14:43:14,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 14:43:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-12-14 14:43:14,111 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-12-14 14:43:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2022-12-14 14:43:14,111 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2022-12-14 14:43:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 14:43:14,111 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 14:43:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_121 [2022-12-14 14:43:14,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_121 [2022-12-14 14:43:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-12-14 14:43:14,112 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-12-14 14:43:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 14:43:14,959 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 14:43:14,963 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 14:43:15,270 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 14:43:21,077 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 14:43:23,177 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 14:43:23,178 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-12-14 14:43:23,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 02:43:23 BoogieIcfgContainer [2022-12-14 14:43:23,182 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 14:43:23,184 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 14:43:23,184 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 14:43:23,186 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 14:43:23,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 02:43:05" (1/3) ... [2022-12-14 14:43:23,187 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d5f51b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 02:43:23, skipping insertion in model container [2022-12-14 14:43:23,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:43:13" (2/3) ... [2022-12-14 14:43:23,187 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d5f51b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 02:43:23, skipping insertion in model container [2022-12-14 14:43:23,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 02:43:23" (3/3) ... [2022-12-14 14:43:23,188 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--md--raid456.ko.cil.i [2022-12-14 14:43:23,202 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 14:43:23,202 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 33 error locations. [2022-12-14 14:43:23,277 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 14:43:23,282 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;@5f590d21, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 14:43:23,282 INFO L358 AbstractCegarLoop]: Starting to check reachability of 33 error locations. [2022-12-14 14:43:23,292 INFO L276 IsEmpty]: Start isEmpty. Operand has 3334 states, 1918 states have (on average 1.3415015641293013) internal successors, (2573), 2076 states have internal predecessors, (2573), 1149 states have call successors, (1149), 234 states have call predecessors, (1149), 233 states have return successors, (1141), 1120 states have call predecessors, (1141), 1141 states have call successors, (1141) [2022-12-14 14:43:23,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 14:43:23,299 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:43:23,299 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 14:43:23,300 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 14:43:23,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:43:23,303 INFO L85 PathProgramCache]: Analyzing trace with hash 1200937892, now seen corresponding path program 1 times [2022-12-14 14:43:23,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:43:23,310 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999595748] [2022-12-14 14:43:23,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:43:23,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:43:23,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:43:24,151 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 14:43:24,151 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:43:24,152 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999595748] [2022-12-14 14:43:24,152 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999595748] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:43:24,152 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:43:24,152 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:43:24,154 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027543145] [2022-12-14 14:43:24,154 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:43:24,158 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:43:24,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:43:24,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:43:24,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:43:24,190 INFO L87 Difference]: Start difference. First operand has 3334 states, 1918 states have (on average 1.3415015641293013) internal successors, (2573), 2076 states have internal predecessors, (2573), 1149 states have call successors, (1149), 234 states have call predecessors, (1149), 233 states have return successors, (1141), 1120 states have call predecessors, (1141), 1141 states have call successors, (1141) Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 14:43:27,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:43:28,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:43:28,262 INFO L93 Difference]: Finished difference Result 6655 states and 9978 transitions. [2022-12-14 14:43:28,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:43:28,265 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 38 [2022-12-14 14:43:28,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:43:28,301 INFO L225 Difference]: With dead ends: 6655 [2022-12-14 14:43:28,301 INFO L226 Difference]: Without dead ends: 3316 [2022-12-14 14:43:28,336 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:43:28,339 INFO L413 NwaCegarLoop]: 4302 mSDtfsCounter, 4804 mSDsluCounter, 4302 mSDsCounter, 0 mSdLazyCounter, 1045 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4812 SdHoareTripleChecker+Valid, 8604 SdHoareTripleChecker+Invalid, 1046 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1045 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-12-14 14:43:28,340 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4812 Valid, 8604 Invalid, 1046 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1045 Invalid, 1 Unknown, 0 Unchecked, 3.6s Time] [2022-12-14 14:43:28,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3316 states. [2022-12-14 14:43:28,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3316 to 3316. [2022-12-14 14:43:28,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3316 states, 1911 states have (on average 1.3207744636316066) internal successors, (2524), 2061 states have internal predecessors, (2524), 1141 states have call successors, (1141), 233 states have call predecessors, (1141), 232 states have return successors, (1139), 1118 states have call predecessors, (1139), 1139 states have call successors, (1139) [2022-12-14 14:43:28,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 3316 states and 4804 transitions. [2022-12-14 14:43:28,600 INFO L78 Accepts]: Start accepts. Automaton has 3316 states and 4804 transitions. Word has length 38 [2022-12-14 14:43:28,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:43:28,602 INFO L495 AbstractCegarLoop]: Abstraction has 3316 states and 4804 transitions. [2022-12-14 14:43:28,602 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 14:43:28,602 INFO L276 IsEmpty]: Start isEmpty. Operand 3316 states and 4804 transitions. [2022-12-14 14:43:28,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 14:43:28,604 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:43:28,604 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:43:28,605 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 14:43:28,605 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 14:43:28,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:43:28,606 INFO L85 PathProgramCache]: Analyzing trace with hash -1530087795, now seen corresponding path program 1 times [2022-12-14 14:43:28,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:43:28,606 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012052216] [2022-12-14 14:43:28,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:43:28,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:43:28,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:43:29,158 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 14:43:29,159 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:43:29,159 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012052216] [2022-12-14 14:43:29,159 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1012052216] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:43:29,159 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:43:29,159 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:43:29,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751533292] [2022-12-14 14:43:29,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:43:29,160 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:43:29,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:43:29,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:43:29,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:43:29,161 INFO L87 Difference]: Start difference. First operand 3316 states and 4804 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 14:43:32,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:43:33,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:43:33,350 INFO L93 Difference]: Finished difference Result 3316 states and 4804 transitions. [2022-12-14 14:43:33,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:43:33,352 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 43 [2022-12-14 14:43:33,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:43:33,364 INFO L225 Difference]: With dead ends: 3316 [2022-12-14 14:43:33,364 INFO L226 Difference]: Without dead ends: 3314 [2022-12-14 14:43:33,365 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:43:33,366 INFO L413 NwaCegarLoop]: 4278 mSDtfsCounter, 4778 mSDsluCounter, 4278 mSDsCounter, 0 mSdLazyCounter, 1043 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4786 SdHoareTripleChecker+Valid, 8556 SdHoareTripleChecker+Invalid, 1044 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1043 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-12-14 14:43:33,366 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4786 Valid, 8556 Invalid, 1044 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1043 Invalid, 1 Unknown, 0 Unchecked, 3.9s Time] [2022-12-14 14:43:33,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3314 states. [2022-12-14 14:43:33,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3314 to 3314. [2022-12-14 14:43:33,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3314 states, 1910 states have (on average 1.3204188481675392) internal successors, (2522), 2059 states have internal predecessors, (2522), 1141 states have call successors, (1141), 233 states have call predecessors, (1141), 232 states have return successors, (1139), 1118 states have call predecessors, (1139), 1139 states have call successors, (1139) [2022-12-14 14:43:33,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 3314 states and 4802 transitions. [2022-12-14 14:43:33,474 INFO L78 Accepts]: Start accepts. Automaton has 3314 states and 4802 transitions. Word has length 43 [2022-12-14 14:43:33,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:43:33,475 INFO L495 AbstractCegarLoop]: Abstraction has 3314 states and 4802 transitions. [2022-12-14 14:43:33,475 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 14:43:33,475 INFO L276 IsEmpty]: Start isEmpty. Operand 3314 states and 4802 transitions. [2022-12-14 14:43:33,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 14:43:33,476 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:43:33,476 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 14:43:33,477 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 14:43:33,477 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 14:43:33,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:43:33,477 INFO L85 PathProgramCache]: Analyzing trace with hash 1041661542, now seen corresponding path program 1 times [2022-12-14 14:43:33,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:43:33,477 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881518667] [2022-12-14 14:43:33,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:43:33,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:43:33,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:43:33,803 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 14:43:33,803 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:43:33,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1881518667] [2022-12-14 14:43:33,804 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1881518667] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:43:33,804 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:43:33,804 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:43:33,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315031675] [2022-12-14 14:43:33,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:43:33,804 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:43:33,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:43:33,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:43:33,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:43:33,805 INFO L87 Difference]: Start difference. First operand 3314 states and 4802 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 14:43:36,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:43:36,242 INFO L93 Difference]: Finished difference Result 3314 states and 4802 transitions. [2022-12-14 14:43:36,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:43:36,243 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 48 [2022-12-14 14:43:36,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:43:36,256 INFO L225 Difference]: With dead ends: 3314 [2022-12-14 14:43:36,256 INFO L226 Difference]: Without dead ends: 3312 [2022-12-14 14:43:36,258 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:43:36,258 INFO L413 NwaCegarLoop]: 4276 mSDtfsCounter, 4782 mSDsluCounter, 4276 mSDsCounter, 0 mSdLazyCounter, 1045 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4784 SdHoareTripleChecker+Valid, 8552 SdHoareTripleChecker+Invalid, 1045 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1045 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-12-14 14:43:36,258 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4784 Valid, 8552 Invalid, 1045 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1045 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-12-14 14:43:36,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3312 states. [2022-12-14 14:43:36,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3312 to 3312. [2022-12-14 14:43:36,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3312 states, 1909 states have (on average 1.320062860136197) internal successors, (2520), 2057 states have internal predecessors, (2520), 1141 states have call successors, (1141), 233 states have call predecessors, (1141), 232 states have return successors, (1139), 1118 states have call predecessors, (1139), 1139 states have call successors, (1139) [2022-12-14 14:43:36,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 3312 states and 4800 transitions. [2022-12-14 14:43:36,378 INFO L78 Accepts]: Start accepts. Automaton has 3312 states and 4800 transitions. Word has length 48 [2022-12-14 14:43:36,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:43:36,378 INFO L495 AbstractCegarLoop]: Abstraction has 3312 states and 4800 transitions. [2022-12-14 14:43:36,378 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 14:43:36,378 INFO L276 IsEmpty]: Start isEmpty. Operand 3312 states and 4800 transitions. [2022-12-14 14:43:36,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 14:43:36,379 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:43:36,380 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:43:36,380 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 14:43:36,380 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 14:43:36,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:43:36,380 INFO L85 PathProgramCache]: Analyzing trace with hash -1404923639, now seen corresponding path program 1 times [2022-12-14 14:43:36,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:43:36,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1417002673] [2022-12-14 14:43:36,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:43:36,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:43:36,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:43:36,836 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 14:43:36,837 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:43:36,837 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1417002673] [2022-12-14 14:43:36,837 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1417002673] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:43:36,837 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:43:36,837 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:43:36,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [264642206] [2022-12-14 14:43:36,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:43:36,838 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:43:36,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:43:36,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:43:36,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:43:36,839 INFO L87 Difference]: Start difference. First operand 3312 states and 4800 transitions. Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 14:43:39,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:43:42,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:43:42,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:43:42,348 INFO L93 Difference]: Finished difference Result 3312 states and 4800 transitions. [2022-12-14 14:43:42,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:43:42,349 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2022-12-14 14:43:42,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:43:42,373 INFO L225 Difference]: With dead ends: 3312 [2022-12-14 14:43:42,373 INFO L226 Difference]: Without dead ends: 3310 [2022-12-14 14:43:42,376 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:43:42,377 INFO L413 NwaCegarLoop]: 4274 mSDtfsCounter, 4772 mSDsluCounter, 4274 mSDsCounter, 0 mSdLazyCounter, 1043 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4780 SdHoareTripleChecker+Valid, 8548 SdHoareTripleChecker+Invalid, 1044 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1043 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-12-14 14:43:42,377 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4780 Valid, 8548 Invalid, 1044 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1043 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2022-12-14 14:43:42,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3310 states. [2022-12-14 14:43:42,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3310 to 3310. [2022-12-14 14:43:42,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3310 states, 1908 states have (on average 1.319706498951782) internal successors, (2518), 2055 states have internal predecessors, (2518), 1141 states have call successors, (1141), 233 states have call predecessors, (1141), 232 states have return successors, (1139), 1118 states have call predecessors, (1139), 1139 states have call successors, (1139) [2022-12-14 14:43:42,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 3310 states and 4798 transitions. [2022-12-14 14:43:42,619 INFO L78 Accepts]: Start accepts. Automaton has 3310 states and 4798 transitions. Word has length 53 [2022-12-14 14:43:42,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:43:42,619 INFO L495 AbstractCegarLoop]: Abstraction has 3310 states and 4798 transitions. [2022-12-14 14:43:42,619 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 14:43:42,619 INFO L276 IsEmpty]: Start isEmpty. Operand 3310 states and 4798 transitions. [2022-12-14 14:43:42,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 14:43:42,623 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:43:42,623 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 14:43:42,623 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 14:43:42,623 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 14:43:42,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:43:42,624 INFO L85 PathProgramCache]: Analyzing trace with hash 1067072015, now seen corresponding path program 1 times [2022-12-14 14:43:42,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:43:42,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612826460] [2022-12-14 14:43:42,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:43:42,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:43:42,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:43:43,007 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 14:43:43,007 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:43:43,007 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612826460] [2022-12-14 14:43:43,008 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1612826460] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:43:43,008 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:43:43,008 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:43:43,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343623541] [2022-12-14 14:43:43,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:43:43,008 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:43:43,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:43:43,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:43:43,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:43:43,009 INFO L87 Difference]: Start difference. First operand 3310 states and 4798 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 14:43:46,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:43:46,852 INFO L93 Difference]: Finished difference Result 3310 states and 4798 transitions. [2022-12-14 14:43:46,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:43:46,853 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 58 [2022-12-14 14:43:46,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:43:46,863 INFO L225 Difference]: With dead ends: 3310 [2022-12-14 14:43:46,863 INFO L226 Difference]: Without dead ends: 3308 [2022-12-14 14:43:46,864 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:43:46,865 INFO L413 NwaCegarLoop]: 4272 mSDtfsCounter, 4776 mSDsluCounter, 4272 mSDsCounter, 0 mSdLazyCounter, 1045 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4778 SdHoareTripleChecker+Valid, 8544 SdHoareTripleChecker+Invalid, 1045 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1045 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-12-14 14:43:46,865 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4778 Valid, 8544 Invalid, 1045 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1045 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-12-14 14:43:46,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3308 states. [2022-12-14 14:43:46,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3308 to 3308. [2022-12-14 14:43:46,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3308 states, 1907 states have (on average 1.319349764027268) internal successors, (2516), 2053 states have internal predecessors, (2516), 1141 states have call successors, (1141), 233 states have call predecessors, (1141), 232 states have return successors, (1139), 1118 states have call predecessors, (1139), 1139 states have call successors, (1139) [2022-12-14 14:43:47,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 3308 states and 4796 transitions. [2022-12-14 14:43:47,005 INFO L78 Accepts]: Start accepts. Automaton has 3308 states and 4796 transitions. Word has length 58 [2022-12-14 14:43:47,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:43:47,005 INFO L495 AbstractCegarLoop]: Abstraction has 3308 states and 4796 transitions. [2022-12-14 14:43:47,005 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 14:43:47,006 INFO L276 IsEmpty]: Start isEmpty. Operand 3308 states and 4796 transitions. [2022-12-14 14:43:47,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 14:43:47,007 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:43:47,007 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:43:47,007 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 14:43:47,007 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 14:43:47,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:43:47,008 INFO L85 PathProgramCache]: Analyzing trace with hash -108463057, now seen corresponding path program 1 times [2022-12-14 14:43:47,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:43:47,008 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099762343] [2022-12-14 14:43:47,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:43:47,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:43:47,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:43:47,319 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 14:43:47,319 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:43:47,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099762343] [2022-12-14 14:43:47,320 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2099762343] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:43:47,320 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:43:47,320 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:43:47,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471636599] [2022-12-14 14:43:47,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:43:47,320 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:43:47,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:43:47,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:43:47,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:43:47,321 INFO L87 Difference]: Start difference. First operand 3308 states and 4796 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 14:43:50,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:43:52,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:43:54,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:43:54,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:43:54,813 INFO L93 Difference]: Finished difference Result 3308 states and 4796 transitions. [2022-12-14 14:43:54,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:43:54,814 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 63 [2022-12-14 14:43:54,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:43:54,824 INFO L225 Difference]: With dead ends: 3308 [2022-12-14 14:43:54,824 INFO L226 Difference]: Without dead ends: 3306 [2022-12-14 14:43:54,825 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:43:54,825 INFO L413 NwaCegarLoop]: 4270 mSDtfsCounter, 4766 mSDsluCounter, 4270 mSDsCounter, 0 mSdLazyCounter, 1042 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4774 SdHoareTripleChecker+Valid, 8540 SdHoareTripleChecker+Invalid, 1044 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1042 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2022-12-14 14:43:54,825 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4774 Valid, 8540 Invalid, 1044 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1042 Invalid, 2 Unknown, 0 Unchecked, 7.3s Time] [2022-12-14 14:43:54,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3306 states. [2022-12-14 14:43:54,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3306 to 3306. [2022-12-14 14:43:54,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3306 states, 1906 states have (on average 1.3189926547743966) internal successors, (2514), 2051 states have internal predecessors, (2514), 1141 states have call successors, (1141), 233 states have call predecessors, (1141), 232 states have return successors, (1139), 1118 states have call predecessors, (1139), 1139 states have call successors, (1139) [2022-12-14 14:43:54,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 3306 states and 4794 transitions. [2022-12-14 14:43:54,960 INFO L78 Accepts]: Start accepts. Automaton has 3306 states and 4794 transitions. Word has length 63 [2022-12-14 14:43:54,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:43:54,961 INFO L495 AbstractCegarLoop]: Abstraction has 3306 states and 4794 transitions. [2022-12-14 14:43:54,961 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 14:43:54,961 INFO L276 IsEmpty]: Start isEmpty. Operand 3306 states and 4794 transitions. [2022-12-14 14:43:54,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 14:43:54,962 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:43:54,962 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 14:43:54,962 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 14:43:54,962 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 14:43:54,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:43:54,963 INFO L85 PathProgramCache]: Analyzing trace with hash 749111147, now seen corresponding path program 1 times [2022-12-14 14:43:54,963 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:43:54,963 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570083169] [2022-12-14 14:43:54,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:43:54,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:43:55,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:43:55,230 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 14:43:55,230 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:43:55,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570083169] [2022-12-14 14:43:55,230 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1570083169] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:43:55,230 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:43:55,230 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:43:55,230 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67511831] [2022-12-14 14:43:55,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:43:55,230 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:43:55,231 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:43:55,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:43:55,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:43:55,231 INFO L87 Difference]: Start difference. First operand 3306 states and 4794 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 14:43:59,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:44:02,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:44:02,011 INFO L93 Difference]: Finished difference Result 6602 states and 9578 transitions. [2022-12-14 14:44:02,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 14:44:02,013 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 68 [2022-12-14 14:44:02,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:44:02,038 INFO L225 Difference]: With dead ends: 6602 [2022-12-14 14:44:02,038 INFO L226 Difference]: Without dead ends: 6600 [2022-12-14 14:44:02,041 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:44:02,041 INFO L413 NwaCegarLoop]: 5408 mSDtfsCounter, 4765 mSDsluCounter, 9675 mSDsCounter, 0 mSdLazyCounter, 1569 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4767 SdHoareTripleChecker+Valid, 15083 SdHoareTripleChecker+Invalid, 1571 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1569 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-12-14 14:44:02,042 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4767 Valid, 15083 Invalid, 1571 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1569 Invalid, 1 Unknown, 0 Unchecked, 6.4s Time] [2022-12-14 14:44:02,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6600 states. [2022-12-14 14:44:02,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6600 to 6469. [2022-12-14 14:44:02,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6469 states, 3738 states have (on average 1.3210272873194222) internal successors, (4938), 4003 states have internal predecessors, (4938), 2252 states have call successors, (2252), 453 states have call predecessors, (2252), 452 states have return successors, (2256), 2206 states have call predecessors, (2256), 2250 states have call successors, (2256) [2022-12-14 14:44:02,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6469 states to 6469 states and 9446 transitions. [2022-12-14 14:44:02,465 INFO L78 Accepts]: Start accepts. Automaton has 6469 states and 9446 transitions. Word has length 68 [2022-12-14 14:44:02,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:44:02,466 INFO L495 AbstractCegarLoop]: Abstraction has 6469 states and 9446 transitions. [2022-12-14 14:44:02,466 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 14:44:02,466 INFO L276 IsEmpty]: Start isEmpty. Operand 6469 states and 9446 transitions. [2022-12-14 14:44:02,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 14:44:02,467 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:44:02,467 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 14:44:02,467 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 14:44:02,467 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 14:44:02,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:44:02,467 INFO L85 PathProgramCache]: Analyzing trace with hash 1097521797, now seen corresponding path program 1 times [2022-12-14 14:44:02,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:44:02,468 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749713510] [2022-12-14 14:44:02,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:44:02,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:44:02,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:44:02,720 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 14:44:02,720 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:44:02,720 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749713510] [2022-12-14 14:44:02,720 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1749713510] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:44:02,720 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:44:02,721 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:44:02,721 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67559764] [2022-12-14 14:44:02,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:44:02,721 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:44:02,721 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:44:02,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:44:02,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:44:02,722 INFO L87 Difference]: Start difference. First operand 6469 states and 9446 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 14:44:04,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:44:07,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:44:07,043 INFO L93 Difference]: Finished difference Result 6469 states and 9446 transitions. [2022-12-14 14:44:07,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:44:07,044 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 73 [2022-12-14 14:44:07,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:44:07,076 INFO L225 Difference]: With dead ends: 6469 [2022-12-14 14:44:07,077 INFO L226 Difference]: Without dead ends: 6467 [2022-12-14 14:44:07,079 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:44:07,080 INFO L413 NwaCegarLoop]: 4268 mSDtfsCounter, 4773 mSDsluCounter, 4264 mSDsCounter, 0 mSdLazyCounter, 1045 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4775 SdHoareTripleChecker+Valid, 8532 SdHoareTripleChecker+Invalid, 1045 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1045 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-12-14 14:44:07,080 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4775 Valid, 8532 Invalid, 1045 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1045 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-12-14 14:44:07,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6467 states. [2022-12-14 14:44:07,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6467 to 6467. [2022-12-14 14:44:07,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6467 states, 3737 states have (on average 1.320845598073321) internal successors, (4936), 4001 states have internal predecessors, (4936), 2252 states have call successors, (2252), 453 states have call predecessors, (2252), 452 states have return successors, (2256), 2206 states have call predecessors, (2256), 2250 states have call successors, (2256) [2022-12-14 14:44:07,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6467 states to 6467 states and 9444 transitions. [2022-12-14 14:44:07,570 INFO L78 Accepts]: Start accepts. Automaton has 6467 states and 9444 transitions. Word has length 73 [2022-12-14 14:44:07,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:44:07,570 INFO L495 AbstractCegarLoop]: Abstraction has 6467 states and 9444 transitions. [2022-12-14 14:44:07,570 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 14:44:07,570 INFO L276 IsEmpty]: Start isEmpty. Operand 6467 states and 9444 transitions. [2022-12-14 14:44:07,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 14:44:07,572 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:44:07,572 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 14:44:07,572 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 14:44:07,572 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 14:44:07,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:44:07,573 INFO L85 PathProgramCache]: Analyzing trace with hash -1843222328, now seen corresponding path program 1 times [2022-12-14 14:44:07,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:44:07,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712327951] [2022-12-14 14:44:07,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:44:07,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:44:07,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:44:07,856 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 14:44:07,857 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:44:07,857 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712327951] [2022-12-14 14:44:07,857 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1712327951] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:44:07,857 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:44:07,857 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:44:07,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150292400] [2022-12-14 14:44:07,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:44:07,858 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:44:07,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:44:07,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:44:07,858 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:44:07,859 INFO L87 Difference]: Start difference. First operand 6467 states and 9444 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 14:44:11,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:44:11,056 INFO L93 Difference]: Finished difference Result 6467 states and 9444 transitions. [2022-12-14 14:44:11,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:44:11,057 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 75 [2022-12-14 14:44:11,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:44:11,076 INFO L225 Difference]: With dead ends: 6467 [2022-12-14 14:44:11,076 INFO L226 Difference]: Without dead ends: 6465 [2022-12-14 14:44:11,079 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:44:11,079 INFO L413 NwaCegarLoop]: 4266 mSDtfsCounter, 4765 mSDsluCounter, 4266 mSDsCounter, 0 mSdLazyCounter, 1045 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4767 SdHoareTripleChecker+Valid, 8532 SdHoareTripleChecker+Invalid, 1045 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1045 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-12-14 14:44:11,079 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4767 Valid, 8532 Invalid, 1045 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1045 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-12-14 14:44:11,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6465 states. [2022-12-14 14:44:11,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6465 to 6465. [2022-12-14 14:44:11,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6465 states, 3736 states have (on average 1.3206638115631693) internal successors, (4934), 3999 states have internal predecessors, (4934), 2252 states have call successors, (2252), 453 states have call predecessors, (2252), 452 states have return successors, (2256), 2206 states have call predecessors, (2256), 2250 states have call successors, (2256) [2022-12-14 14:44:11,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6465 states to 6465 states and 9442 transitions. [2022-12-14 14:44:11,417 INFO L78 Accepts]: Start accepts. Automaton has 6465 states and 9442 transitions. Word has length 75 [2022-12-14 14:44:11,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:44:11,418 INFO L495 AbstractCegarLoop]: Abstraction has 6465 states and 9442 transitions. [2022-12-14 14:44:11,418 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 14:44:11,418 INFO L276 IsEmpty]: Start isEmpty. Operand 6465 states and 9442 transitions. [2022-12-14 14:44:11,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 14:44:11,419 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:44:11,419 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 14:44:11,419 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 14:44:11,419 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 14:44:11,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:44:11,420 INFO L85 PathProgramCache]: Analyzing trace with hash -4632623, now seen corresponding path program 1 times [2022-12-14 14:44:11,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:44:11,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952772049] [2022-12-14 14:44:11,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:44:11,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:44:11,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:44:11,685 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 14:44:11,686 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:44:11,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952772049] [2022-12-14 14:44:11,686 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1952772049] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:44:11,686 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:44:11,686 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:44:11,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [463759253] [2022-12-14 14:44:11,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:44:11,687 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:44:11,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:44:11,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:44:11,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:44:11,687 INFO L87 Difference]: Start difference. First operand 6465 states and 9442 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 14:44:14,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:44:16,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:44:16,269 INFO L93 Difference]: Finished difference Result 6465 states and 9442 transitions. [2022-12-14 14:44:16,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:44:16,271 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 80 [2022-12-14 14:44:16,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:44:16,288 INFO L225 Difference]: With dead ends: 6465 [2022-12-14 14:44:16,288 INFO L226 Difference]: Without dead ends: 6463 [2022-12-14 14:44:16,291 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:44:16,292 INFO L413 NwaCegarLoop]: 4264 mSDtfsCounter, 4757 mSDsluCounter, 4264 mSDsCounter, 0 mSdLazyCounter, 1043 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4765 SdHoareTripleChecker+Valid, 8528 SdHoareTripleChecker+Invalid, 1044 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1043 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-12-14 14:44:16,292 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4765 Valid, 8528 Invalid, 1044 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1043 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2022-12-14 14:44:16,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6463 states. [2022-12-14 14:44:16,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6463 to 6463. [2022-12-14 14:44:16,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6463 states, 3735 states have (on average 1.3204819277108433) internal successors, (4932), 3997 states have internal predecessors, (4932), 2252 states have call successors, (2252), 453 states have call predecessors, (2252), 452 states have return successors, (2256), 2206 states have call predecessors, (2256), 2250 states have call successors, (2256) [2022-12-14 14:44:16,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6463 states to 6463 states and 9440 transitions. [2022-12-14 14:44:16,712 INFO L78 Accepts]: Start accepts. Automaton has 6463 states and 9440 transitions. Word has length 80 [2022-12-14 14:44:16,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:44:16,712 INFO L495 AbstractCegarLoop]: Abstraction has 6463 states and 9440 transitions. [2022-12-14 14:44:16,713 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 14:44:16,713 INFO L276 IsEmpty]: Start isEmpty. Operand 6463 states and 9440 transitions. [2022-12-14 14:44:16,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 14:44:16,714 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:44:16,714 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 14:44:16,714 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 14:44:16,714 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 14:44:16,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:44:16,715 INFO L85 PathProgramCache]: Analyzing trace with hash -986295998, now seen corresponding path program 1 times [2022-12-14 14:44:16,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:44:16,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835941663] [2022-12-14 14:44:16,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:44:16,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:44:16,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:44:16,979 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 14:44:16,979 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:44:16,979 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835941663] [2022-12-14 14:44:16,979 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835941663] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:44:16,979 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:44:16,979 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:44:16,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531418640] [2022-12-14 14:44:16,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:44:16,980 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:44:16,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:44:16,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:44:16,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:44:16,980 INFO L87 Difference]: Start difference. First operand 6463 states and 9440 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 14:44:19,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:44:21,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:44:21,632 INFO L93 Difference]: Finished difference Result 6463 states and 9440 transitions. [2022-12-14 14:44:21,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:44:21,634 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 85 [2022-12-14 14:44:21,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:44:21,658 INFO L225 Difference]: With dead ends: 6463 [2022-12-14 14:44:21,658 INFO L226 Difference]: Without dead ends: 6461 [2022-12-14 14:44:21,662 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:44:21,662 INFO L413 NwaCegarLoop]: 4261 mSDtfsCounter, 4754 mSDsluCounter, 4261 mSDsCounter, 0 mSdLazyCounter, 1045 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4762 SdHoareTripleChecker+Valid, 8522 SdHoareTripleChecker+Invalid, 1046 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1045 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-12-14 14:44:21,663 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4762 Valid, 8522 Invalid, 1046 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1045 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2022-12-14 14:44:21,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6461 states. [2022-12-14 14:44:22,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6461 to 6461. [2022-12-14 14:44:22,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6461 states, 3734 states have (on average 1.320299946438136) internal successors, (4930), 3995 states have internal predecessors, (4930), 2252 states have call successors, (2252), 453 states have call predecessors, (2252), 452 states have return successors, (2256), 2206 states have call predecessors, (2256), 2250 states have call successors, (2256) [2022-12-14 14:44:22,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6461 states to 6461 states and 9438 transitions. [2022-12-14 14:44:22,055 INFO L78 Accepts]: Start accepts. Automaton has 6461 states and 9438 transitions. Word has length 85 [2022-12-14 14:44:22,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:44:22,056 INFO L495 AbstractCegarLoop]: Abstraction has 6461 states and 9438 transitions. [2022-12-14 14:44:22,056 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 14:44:22,056 INFO L276 IsEmpty]: Start isEmpty. Operand 6461 states and 9438 transitions. [2022-12-14 14:44:22,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 14:44:22,057 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:44:22,057 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 14:44:22,057 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 14:44:22,057 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 14:44:22,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:44:22,057 INFO L85 PathProgramCache]: Analyzing trace with hash -1973253401, now seen corresponding path program 1 times [2022-12-14 14:44:22,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:44:22,057 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213128662] [2022-12-14 14:44:22,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:44:22,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:44:22,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:44:22,297 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 14:44:22,297 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:44:22,297 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213128662] [2022-12-14 14:44:22,297 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [213128662] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:44:22,297 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:44:22,297 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:44:22,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072074998] [2022-12-14 14:44:22,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:44:22,298 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:44:22,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:44:22,299 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:44:22,299 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:44:22,299 INFO L87 Difference]: Start difference. First operand 6461 states and 9438 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-14 14:44:24,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:44:26,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:44:28,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:44:28,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:44:28,892 INFO L93 Difference]: Finished difference Result 6461 states and 9438 transitions. [2022-12-14 14:44:28,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:44:28,893 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 90 [2022-12-14 14:44:28,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:44:28,909 INFO L225 Difference]: With dead ends: 6461 [2022-12-14 14:44:28,909 INFO L226 Difference]: Without dead ends: 6459 [2022-12-14 14:44:28,912 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:44:28,912 INFO L413 NwaCegarLoop]: 4260 mSDtfsCounter, 4758 mSDsluCounter, 4260 mSDsCounter, 0 mSdLazyCounter, 1044 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4760 SdHoareTripleChecker+Valid, 8520 SdHoareTripleChecker+Invalid, 1045 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1044 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2022-12-14 14:44:28,912 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4760 Valid, 8520 Invalid, 1045 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1044 Invalid, 1 Unknown, 0 Unchecked, 6.2s Time] [2022-12-14 14:44:28,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6459 states. [2022-12-14 14:44:29,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6459 to 6459. [2022-12-14 14:44:29,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6459 states, 3733 states have (on average 1.320117867666756) internal successors, (4928), 3993 states have internal predecessors, (4928), 2252 states have call successors, (2252), 453 states have call predecessors, (2252), 452 states have return successors, (2256), 2206 states have call predecessors, (2256), 2250 states have call successors, (2256) [2022-12-14 14:44:29,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6459 states to 6459 states and 9436 transitions. [2022-12-14 14:44:29,311 INFO L78 Accepts]: Start accepts. Automaton has 6459 states and 9436 transitions. Word has length 90 [2022-12-14 14:44:29,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:44:29,312 INFO L495 AbstractCegarLoop]: Abstraction has 6459 states and 9436 transitions. [2022-12-14 14:44:29,312 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-14 14:44:29,312 INFO L276 IsEmpty]: Start isEmpty. Operand 6459 states and 9436 transitions. [2022-12-14 14:44:29,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 14:44:29,313 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:44:29,313 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 14:44:29,313 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 14:44:29,313 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 14:44:29,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:44:29,314 INFO L85 PathProgramCache]: Analyzing trace with hash 758992961, now seen corresponding path program 1 times [2022-12-14 14:44:29,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:44:29,314 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303699702] [2022-12-14 14:44:29,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:44:29,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:44:29,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:44:29,577 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 14:44:29,577 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:44:29,577 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303699702] [2022-12-14 14:44:29,577 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [303699702] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:44:29,577 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:44:29,577 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:44:29,577 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570213426] [2022-12-14 14:44:29,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:44:29,578 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:44:29,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:44:29,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:44:29,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:44:29,578 INFO L87 Difference]: Start difference. First operand 6459 states and 9436 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 14:44:32,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:44:34,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:44:34,894 INFO L93 Difference]: Finished difference Result 9425 states and 13769 transitions. [2022-12-14 14:44:34,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 14:44:34,894 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 95 [2022-12-14 14:44:34,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:44:34,915 INFO L225 Difference]: With dead ends: 9425 [2022-12-14 14:44:34,915 INFO L226 Difference]: Without dead ends: 9423 [2022-12-14 14:44:34,918 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:44:34,918 INFO L413 NwaCegarLoop]: 5575 mSDtfsCounter, 4259 mSDsluCounter, 9869 mSDsCounter, 0 mSdLazyCounter, 1664 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4267 SdHoareTripleChecker+Valid, 15444 SdHoareTripleChecker+Invalid, 1666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1664 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-12-14 14:44:34,918 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4267 Valid, 15444 Invalid, 1666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1664 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2022-12-14 14:44:34,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9423 states. [2022-12-14 14:44:35,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9423 to 9324. [2022-12-14 14:44:35,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9324 states, 5390 states have (on average 1.3207792207792208) internal successors, (7119), 5763 states have internal predecessors, (7119), 3253 states have call successors, (3253), 662 states have call predecessors, (3253), 659 states have return successors, (3292), 3175 states have call predecessors, (3292), 3251 states have call successors, (3292) [2022-12-14 14:44:35,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9324 states to 9324 states and 13664 transitions. [2022-12-14 14:44:35,502 INFO L78 Accepts]: Start accepts. Automaton has 9324 states and 13664 transitions. Word has length 95 [2022-12-14 14:44:35,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:44:35,503 INFO L495 AbstractCegarLoop]: Abstraction has 9324 states and 13664 transitions. [2022-12-14 14:44:35,503 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 14:44:35,503 INFO L276 IsEmpty]: Start isEmpty. Operand 9324 states and 13664 transitions. [2022-12-14 14:44:35,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 14:44:35,504 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:44:35,504 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 14:44:35,504 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 14:44:35,504 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 14:44:35,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:44:35,504 INFO L85 PathProgramCache]: Analyzing trace with hash 936189882, now seen corresponding path program 1 times [2022-12-14 14:44:35,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:44:35,505 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580436073] [2022-12-14 14:44:35,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:44:35,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:44:35,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:44:35,773 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 14:44:35,773 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:44:35,773 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580436073] [2022-12-14 14:44:35,773 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1580436073] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:44:35,773 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:44:35,773 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:44:35,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941576406] [2022-12-14 14:44:35,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:44:35,774 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:44:35,774 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:44:35,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:44:35,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:44:35,774 INFO L87 Difference]: Start difference. First operand 9324 states and 13664 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 14:44:39,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:44:40,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:44:40,812 INFO L93 Difference]: Finished difference Result 9324 states and 13664 transitions. [2022-12-14 14:44:40,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:44:40,813 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 100 [2022-12-14 14:44:40,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:44:40,833 INFO L225 Difference]: With dead ends: 9324 [2022-12-14 14:44:40,833 INFO L226 Difference]: Without dead ends: 9322 [2022-12-14 14:44:40,836 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:44:40,837 INFO L413 NwaCegarLoop]: 4258 mSDtfsCounter, 4754 mSDsluCounter, 4258 mSDsCounter, 0 mSdLazyCounter, 1044 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4756 SdHoareTripleChecker+Valid, 8516 SdHoareTripleChecker+Invalid, 1045 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1044 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-12-14 14:44:40,837 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4756 Valid, 8516 Invalid, 1045 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1044 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2022-12-14 14:44:40,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9322 states. [2022-12-14 14:44:41,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9322 to 9322. [2022-12-14 14:44:41,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9322 states, 5389 states have (on average 1.32065318240861) internal successors, (7117), 5761 states have internal predecessors, (7117), 3253 states have call successors, (3253), 662 states have call predecessors, (3253), 659 states have return successors, (3292), 3175 states have call predecessors, (3292), 3251 states have call successors, (3292) [2022-12-14 14:44:41,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9322 states to 9322 states and 13662 transitions. [2022-12-14 14:44:41,459 INFO L78 Accepts]: Start accepts. Automaton has 9322 states and 13662 transitions. Word has length 100 [2022-12-14 14:44:41,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:44:41,459 INFO L495 AbstractCegarLoop]: Abstraction has 9322 states and 13662 transitions. [2022-12-14 14:44:41,459 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 14:44:41,459 INFO L276 IsEmpty]: Start isEmpty. Operand 9322 states and 13662 transitions. [2022-12-14 14:44:41,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 14:44:41,460 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:44:41,460 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 14:44:41,461 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 14:44:41,461 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 14:44:41,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:44:41,461 INFO L85 PathProgramCache]: Analyzing trace with hash 876545752, now seen corresponding path program 1 times [2022-12-14 14:44:41,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:44:41,461 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160740201] [2022-12-14 14:44:41,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:44:41,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:44:41,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:44:41,735 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 14:44:41,736 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:44:41,736 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160740201] [2022-12-14 14:44:41,736 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1160740201] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:44:41,736 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:44:41,736 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:44:41,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094756523] [2022-12-14 14:44:41,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:44:41,737 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:44:41,737 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:44:41,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:44:41,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:44:41,737 INFO L87 Difference]: Start difference. First operand 9322 states and 13662 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 14:44:45,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:44:46,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:44:46,651 INFO L93 Difference]: Finished difference Result 9322 states and 13662 transitions. [2022-12-14 14:44:46,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:44:46,653 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 105 [2022-12-14 14:44:46,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:44:46,670 INFO L225 Difference]: With dead ends: 9322 [2022-12-14 14:44:46,670 INFO L226 Difference]: Without dead ends: 9320 [2022-12-14 14:44:46,673 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:44:46,673 INFO L413 NwaCegarLoop]: 4256 mSDtfsCounter, 4744 mSDsluCounter, 4256 mSDsCounter, 0 mSdLazyCounter, 1043 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4752 SdHoareTripleChecker+Valid, 8512 SdHoareTripleChecker+Invalid, 1044 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1043 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-12-14 14:44:46,673 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4752 Valid, 8512 Invalid, 1044 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1043 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2022-12-14 14:44:46,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9320 states. [2022-12-14 14:44:47,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9320 to 9320. [2022-12-14 14:44:47,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9320 states, 5388 states have (on average 1.320527097253155) internal successors, (7115), 5759 states have internal predecessors, (7115), 3253 states have call successors, (3253), 662 states have call predecessors, (3253), 659 states have return successors, (3292), 3175 states have call predecessors, (3292), 3251 states have call successors, (3292) [2022-12-14 14:44:47,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9320 states to 9320 states and 13660 transitions. [2022-12-14 14:44:47,346 INFO L78 Accepts]: Start accepts. Automaton has 9320 states and 13660 transitions. Word has length 105 [2022-12-14 14:44:47,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:44:47,347 INFO L495 AbstractCegarLoop]: Abstraction has 9320 states and 13660 transitions. [2022-12-14 14:44:47,347 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 14:44:47,347 INFO L276 IsEmpty]: Start isEmpty. Operand 9320 states and 13660 transitions. [2022-12-14 14:44:47,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 14:44:47,348 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:44:47,348 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 14:44:47,348 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-14 14:44:47,348 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 14:44:47,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:44:47,348 INFO L85 PathProgramCache]: Analyzing trace with hash 1042607638, now seen corresponding path program 1 times [2022-12-14 14:44:47,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:44:47,349 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846582404] [2022-12-14 14:44:47,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:44:47,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:44:47,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:44:48,016 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 14:44:48,016 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:44:48,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846582404] [2022-12-14 14:44:48,016 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [846582404] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:44:48,016 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:44:48,017 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:44:48,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045803872] [2022-12-14 14:44:48,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:44:48,017 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:44:48,017 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:44:48,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:44:48,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:44:48,018 INFO L87 Difference]: Start difference. First operand 9320 states and 13660 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 14:44:51,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:44:53,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:44:55,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:44:56,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:44:56,535 INFO L93 Difference]: Finished difference Result 9320 states and 13660 transitions. [2022-12-14 14:44:56,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:44:56,537 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 110 [2022-12-14 14:44:56,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:44:56,555 INFO L225 Difference]: With dead ends: 9320 [2022-12-14 14:44:56,555 INFO L226 Difference]: Without dead ends: 9318 [2022-12-14 14:44:56,557 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:44:56,557 INFO L413 NwaCegarLoop]: 4254 mSDtfsCounter, 4748 mSDsluCounter, 4254 mSDsCounter, 0 mSdLazyCounter, 1043 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4750 SdHoareTripleChecker+Valid, 8508 SdHoareTripleChecker+Invalid, 1045 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1043 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2022-12-14 14:44:56,558 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4750 Valid, 8508 Invalid, 1045 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1043 Invalid, 2 Unknown, 0 Unchecked, 7.7s Time] [2022-12-14 14:44:56,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9318 states. [2022-12-14 14:44:57,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9318 to 9318. [2022-12-14 14:44:57,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9318 states, 5387 states have (on average 1.3204009652868016) internal successors, (7113), 5757 states have internal predecessors, (7113), 3253 states have call successors, (3253), 662 states have call predecessors, (3253), 659 states have return successors, (3292), 3175 states have call predecessors, (3292), 3251 states have call successors, (3292) [2022-12-14 14:44:57,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9318 states to 9318 states and 13658 transitions. [2022-12-14 14:44:57,271 INFO L78 Accepts]: Start accepts. Automaton has 9318 states and 13658 transitions. Word has length 110 [2022-12-14 14:44:57,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:44:57,271 INFO L495 AbstractCegarLoop]: Abstraction has 9318 states and 13658 transitions. [2022-12-14 14:44:57,271 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 14:44:57,272 INFO L276 IsEmpty]: Start isEmpty. Operand 9318 states and 13658 transitions. [2022-12-14 14:44:57,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 14:44:57,273 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:44:57,273 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 14:44:57,273 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-14 14:44:57,273 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 14:44:57,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:44:57,273 INFO L85 PathProgramCache]: Analyzing trace with hash -787398543, now seen corresponding path program 1 times [2022-12-14 14:44:57,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:44:57,273 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182438845] [2022-12-14 14:44:57,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:44:57,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:44:57,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:44:57,701 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 14:44:57,701 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:44:57,701 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182438845] [2022-12-14 14:44:57,701 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [182438845] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:44:57,701 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:44:57,701 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:44:57,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872258778] [2022-12-14 14:44:57,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:44:57,702 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:44:57,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:44:57,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:44:57,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:44:57,703 INFO L87 Difference]: Start difference. First operand 9318 states and 13658 transitions. Second operand has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 14:44:59,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:45:01,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:45:03,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:45:03,776 INFO L93 Difference]: Finished difference Result 9318 states and 13658 transitions. [2022-12-14 14:45:03,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:45:03,778 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 115 [2022-12-14 14:45:03,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:45:03,796 INFO L225 Difference]: With dead ends: 9318 [2022-12-14 14:45:03,796 INFO L226 Difference]: Without dead ends: 9316 [2022-12-14 14:45:03,799 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:45:03,799 INFO L413 NwaCegarLoop]: 4252 mSDtfsCounter, 4745 mSDsluCounter, 4252 mSDsCounter, 0 mSdLazyCounter, 1045 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4747 SdHoareTripleChecker+Valid, 8504 SdHoareTripleChecker+Invalid, 1045 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1045 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-12-14 14:45:03,800 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4747 Valid, 8504 Invalid, 1045 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1045 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2022-12-14 14:45:03,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9316 states. [2022-12-14 14:45:04,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9316 to 9316. [2022-12-14 14:45:04,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9316 states, 5386 states have (on average 1.3202747864834756) internal successors, (7111), 5755 states have internal predecessors, (7111), 3253 states have call successors, (3253), 662 states have call predecessors, (3253), 659 states have return successors, (3292), 3175 states have call predecessors, (3292), 3251 states have call successors, (3292) [2022-12-14 14:45:04,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9316 states to 9316 states and 13656 transitions. [2022-12-14 14:45:04,548 INFO L78 Accepts]: Start accepts. Automaton has 9316 states and 13656 transitions. Word has length 115 [2022-12-14 14:45:04,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:45:04,549 INFO L495 AbstractCegarLoop]: Abstraction has 9316 states and 13656 transitions. [2022-12-14 14:45:04,549 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 14:45:04,549 INFO L276 IsEmpty]: Start isEmpty. Operand 9316 states and 13656 transitions. [2022-12-14 14:45:04,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 14:45:04,550 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:45:04,550 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 14:45:04,550 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-14 14:45:04,550 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 14:45:04,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:45:04,551 INFO L85 PathProgramCache]: Analyzing trace with hash -1445519207, now seen corresponding path program 1 times [2022-12-14 14:45:04,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:45:04,551 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719097184] [2022-12-14 14:45:04,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:45:04,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:45:04,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:45:04,824 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 14:45:04,824 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:45:04,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719097184] [2022-12-14 14:45:04,824 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1719097184] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:45:04,824 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:45:04,824 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:45:04,824 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [112203524] [2022-12-14 14:45:04,824 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:45:04,825 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:45:04,825 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:45:04,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:45:04,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:45:04,825 INFO L87 Difference]: Start difference. First operand 9316 states and 13656 transitions. Second operand has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 14:45:08,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:45:09,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:45:10,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:45:10,616 INFO L93 Difference]: Finished difference Result 9316 states and 13656 transitions. [2022-12-14 14:45:10,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:45:10,618 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 120 [2022-12-14 14:45:10,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:45:10,636 INFO L225 Difference]: With dead ends: 9316 [2022-12-14 14:45:10,636 INFO L226 Difference]: Without dead ends: 9314 [2022-12-14 14:45:10,638 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:45:10,639 INFO L413 NwaCegarLoop]: 4250 mSDtfsCounter, 4742 mSDsluCounter, 4250 mSDsCounter, 0 mSdLazyCounter, 1045 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4744 SdHoareTripleChecker+Valid, 8500 SdHoareTripleChecker+Invalid, 1045 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1045 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-12-14 14:45:10,639 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4744 Valid, 8500 Invalid, 1045 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1045 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2022-12-14 14:45:10,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9314 states. [2022-12-14 14:45:11,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9314 to 9314. [2022-12-14 14:45:11,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9314 states, 5385 states have (on average 1.3201485608170844) internal successors, (7109), 5753 states have internal predecessors, (7109), 3253 states have call successors, (3253), 662 states have call predecessors, (3253), 659 states have return successors, (3292), 3175 states have call predecessors, (3292), 3251 states have call successors, (3292) [2022-12-14 14:45:11,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9314 states to 9314 states and 13654 transitions. [2022-12-14 14:45:11,440 INFO L78 Accepts]: Start accepts. Automaton has 9314 states and 13654 transitions. Word has length 120 [2022-12-14 14:45:11,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:45:11,441 INFO L495 AbstractCegarLoop]: Abstraction has 9314 states and 13654 transitions. [2022-12-14 14:45:11,441 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 14:45:11,441 INFO L276 IsEmpty]: Start isEmpty. Operand 9314 states and 13654 transitions. [2022-12-14 14:45:11,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 14:45:11,443 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:45:11,443 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 14:45:11,443 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-14 14:45:11,444 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 14:45:11,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:45:11,444 INFO L85 PathProgramCache]: Analyzing trace with hash -565546052, now seen corresponding path program 1 times [2022-12-14 14:45:11,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:45:11,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419829272] [2022-12-14 14:45:11,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:45:11,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:45:11,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:45:11,716 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 14:45:11,716 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:45:11,716 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419829272] [2022-12-14 14:45:11,716 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1419829272] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:45:11,716 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:45:11,717 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:45:11,717 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868317989] [2022-12-14 14:45:11,717 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:45:11,717 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:45:11,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:45:11,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:45:11,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:45:11,718 INFO L87 Difference]: Start difference. First operand 9314 states and 13654 transitions. Second operand has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 14:45:14,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:45:16,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:45:16,379 INFO L93 Difference]: Finished difference Result 9314 states and 13654 transitions. [2022-12-14 14:45:16,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:45:16,380 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 125 [2022-12-14 14:45:16,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:45:16,397 INFO L225 Difference]: With dead ends: 9314 [2022-12-14 14:45:16,397 INFO L226 Difference]: Without dead ends: 9312 [2022-12-14 14:45:16,399 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:45:16,400 INFO L413 NwaCegarLoop]: 4248 mSDtfsCounter, 4739 mSDsluCounter, 4248 mSDsCounter, 0 mSdLazyCounter, 1045 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4741 SdHoareTripleChecker+Valid, 8496 SdHoareTripleChecker+Invalid, 1045 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1045 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-12-14 14:45:16,400 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4741 Valid, 8496 Invalid, 1045 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1045 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2022-12-14 14:45:16,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9312 states. [2022-12-14 14:45:17,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9312 to 9312. [2022-12-14 14:45:17,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9312 states, 5384 states have (on average 1.3200222882615156) internal successors, (7107), 5751 states have internal predecessors, (7107), 3253 states have call successors, (3253), 662 states have call predecessors, (3253), 659 states have return successors, (3292), 3175 states have call predecessors, (3292), 3251 states have call successors, (3292) [2022-12-14 14:45:17,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9312 states to 9312 states and 13652 transitions. [2022-12-14 14:45:17,326 INFO L78 Accepts]: Start accepts. Automaton has 9312 states and 13652 transitions. Word has length 125 [2022-12-14 14:45:17,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:45:17,326 INFO L495 AbstractCegarLoop]: Abstraction has 9312 states and 13652 transitions. [2022-12-14 14:45:17,326 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 14:45:17,326 INFO L276 IsEmpty]: Start isEmpty. Operand 9312 states and 13652 transitions. [2022-12-14 14:45:17,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 14:45:17,328 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:45:17,328 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 14:45:17,328 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-12-14 14:45:17,328 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 14:45:17,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:45:17,328 INFO L85 PathProgramCache]: Analyzing trace with hash 1895524618, now seen corresponding path program 1 times [2022-12-14 14:45:17,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:45:17,328 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [350203336] [2022-12-14 14:45:17,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:45:17,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:45:17,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:45:17,592 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 14:45:17,592 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:45:17,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [350203336] [2022-12-14 14:45:17,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [350203336] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:45:17,592 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:45:17,592 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:45:17,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486061575] [2022-12-14 14:45:17,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:45:17,593 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:45:17,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:45:17,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:45:17,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:45:17,594 INFO L87 Difference]: Start difference. First operand 9312 states and 13652 transitions. Second operand has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-14 14:45:21,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:45:23,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:45:23,395 INFO L93 Difference]: Finished difference Result 9312 states and 13652 transitions. [2022-12-14 14:45:23,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:45:23,396 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 130 [2022-12-14 14:45:23,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:45:23,413 INFO L225 Difference]: With dead ends: 9312 [2022-12-14 14:45:23,414 INFO L226 Difference]: Without dead ends: 9310 [2022-12-14 14:45:23,416 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:45:23,416 INFO L413 NwaCegarLoop]: 4246 mSDtfsCounter, 4736 mSDsluCounter, 4246 mSDsCounter, 0 mSdLazyCounter, 1044 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4738 SdHoareTripleChecker+Valid, 8492 SdHoareTripleChecker+Invalid, 1045 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1044 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-12-14 14:45:23,416 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4738 Valid, 8492 Invalid, 1045 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1044 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2022-12-14 14:45:23,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9310 states. [2022-12-14 14:45:24,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9310 to 9310. [2022-12-14 14:45:24,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9310 states, 5383 states have (on average 1.319895968790637) internal successors, (7105), 5749 states have internal predecessors, (7105), 3253 states have call successors, (3253), 662 states have call predecessors, (3253), 659 states have return successors, (3292), 3175 states have call predecessors, (3292), 3251 states have call successors, (3292) [2022-12-14 14:45:24,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9310 states to 9310 states and 13650 transitions. [2022-12-14 14:45:24,375 INFO L78 Accepts]: Start accepts. Automaton has 9310 states and 13650 transitions. Word has length 130 [2022-12-14 14:45:24,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:45:24,375 INFO L495 AbstractCegarLoop]: Abstraction has 9310 states and 13650 transitions. [2022-12-14 14:45:24,375 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-14 14:45:24,375 INFO L276 IsEmpty]: Start isEmpty. Operand 9310 states and 13650 transitions. [2022-12-14 14:45:24,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 14:45:24,377 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:45:24,377 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 14:45:24,377 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-14 14:45:24,377 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_usb_urb_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 14:45:24,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:45:24,378 INFO L85 PathProgramCache]: Analyzing trace with hash 201194115, now seen corresponding path program 1 times [2022-12-14 14:45:24,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:45:24,378 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848398321] [2022-12-14 14:45:24,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:45:24,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:45:24,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:45:24,681 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 14:45:24,681 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:45:24,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848398321] [2022-12-14 14:45:24,681 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [848398321] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:45:24,682 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:45:24,682 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:45:24,682 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081344193] [2022-12-14 14:45:24,682 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:45:24,682 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:45:24,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:45:24,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:45:24,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:45:24,683 INFO L87 Difference]: Start difference. First operand 9310 states and 13650 transitions. Second operand has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-12-14 14:45:28,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:45:29,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:45:29,924 INFO L93 Difference]: Finished difference Result 9310 states and 13650 transitions. [2022-12-14 14:45:29,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:45:29,926 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 135 [2022-12-14 14:45:29,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:45:29,960 INFO L225 Difference]: With dead ends: 9310 [2022-12-14 14:45:29,960 INFO L226 Difference]: Without dead ends: 9145 [2022-12-14 14:45:29,967 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:45:29,967 INFO L413 NwaCegarLoop]: 4245 mSDtfsCounter, 4726 mSDsluCounter, 4245 mSDsCounter, 0 mSdLazyCounter, 1043 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4732 SdHoareTripleChecker+Valid, 8490 SdHoareTripleChecker+Invalid, 1044 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1043 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-12-14 14:45:29,968 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4732 Valid, 8490 Invalid, 1044 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1043 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2022-12-14 14:45:29,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9145 states. [2022-12-14 14:45:30,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9145 to 9145. [2022-12-14 14:45:30,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9145 states, 5297 states have (on average 1.3241457428733245) internal successors, (7014), 5661 states have internal predecessors, (7014), 3199 states have call successors, (3199), 638 states have call predecessors, (3199), 635 states have return successors, (3237), 3122 states have call predecessors, (3237), 3197 states have call successors, (3237) [2022-12-14 14:45:30,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9145 states to 9145 states and 13450 transitions. [2022-12-14 14:45:30,948 INFO L78 Accepts]: Start accepts. Automaton has 9145 states and 13450 transitions. Word has length 135 [2022-12-14 14:45:30,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:45:30,948 INFO L495 AbstractCegarLoop]: Abstraction has 9145 states and 13450 transitions. [2022-12-14 14:45:30,948 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-12-14 14:45:30,948 INFO L276 IsEmpty]: Start isEmpty. Operand 9145 states and 13450 transitions. [2022-12-14 14:45:30,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 14:45:30,950 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:45:30,950 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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] [2022-12-14 14:45:30,950 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-12-14 14:45:30,950 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting rcu_read_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 14:45:30,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:45:30,951 INFO L85 PathProgramCache]: Analyzing trace with hash -1521237190, now seen corresponding path program 1 times [2022-12-14 14:45:30,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:45:30,951 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220751162] [2022-12-14 14:45:30,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:45:30,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:45:31,049 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 14:45:31,050 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [743322762] [2022-12-14 14:45:31,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:45:31,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:45:31,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:45:31,051 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:45:31,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 14:45:32,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:45:32,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 4820 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 14:45:32,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:45:32,321 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2022-12-14 14:45:32,321 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 14:45:32,321 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:45:32,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220751162] [2022-12-14 14:45:32,321 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 14:45:32,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [743322762] [2022-12-14 14:45:32,322 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [743322762] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:45:32,322 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:45:32,322 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 14:45:32,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928624279] [2022-12-14 14:45:32,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:45:32,323 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 14:45:32,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:45:32,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 14:45:32,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-14 14:45:32,323 INFO L87 Difference]: Start difference. First operand 9145 states and 13450 transitions. Second operand has 7 states, 6 states have (on average 9.166666666666666) internal successors, (55), 5 states have internal predecessors, (55), 2 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (19), 2 states have call predecessors, (19), 1 states have call successors, (19) [2022-12-14 14:45:40,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:45:46,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:45:47,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:45:51,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:45:51,763 INFO L93 Difference]: Finished difference Result 10511 states and 15765 transitions. [2022-12-14 14:45:51,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 14:45:51,763 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 9.166666666666666) internal successors, (55), 5 states have internal predecessors, (55), 2 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (19), 2 states have call predecessors, (19), 1 states have call successors, (19) Word has length 189 [2022-12-14 14:45:51,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:45:51,791 INFO L225 Difference]: With dead ends: 10511 [2022-12-14 14:45:51,791 INFO L226 Difference]: Without dead ends: 10509 [2022-12-14 14:45:51,796 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2022-12-14 14:45:51,796 INFO L413 NwaCegarLoop]: 1345 mSDtfsCounter, 5715 mSDsluCounter, 3375 mSDsCounter, 0 mSdLazyCounter, 16134 mSolverCounterSat, 4394 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6059 SdHoareTripleChecker+Valid, 4720 SdHoareTripleChecker+Invalid, 20530 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4394 IncrementalHoareTripleChecker+Valid, 16134 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.7s IncrementalHoareTripleChecker+Time [2022-12-14 14:45:51,796 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6059 Valid, 4720 Invalid, 20530 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4394 Valid, 16134 Invalid, 2 Unknown, 0 Unchecked, 17.7s Time] [2022-12-14 14:45:51,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10509 states. [2022-12-14 14:45:52,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10509 to 10449. [2022-12-14 14:45:52,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10449 states, 6064 states have (on average 1.3349274406332454) internal successors, (8095), 6495 states have internal predecessors, (8095), 3709 states have call successors, (3709), 646 states have call predecessors, (3709), 663 states have return successors, (3852), 3630 states have call predecessors, (3852), 3707 states have call successors, (3852) [2022-12-14 14:45:52,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10449 states to 10449 states and 15656 transitions. [2022-12-14 14:45:52,918 INFO L78 Accepts]: Start accepts. Automaton has 10449 states and 15656 transitions. Word has length 189 [2022-12-14 14:45:52,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:45:52,919 INFO L495 AbstractCegarLoop]: Abstraction has 10449 states and 15656 transitions. [2022-12-14 14:45:52,919 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 9.166666666666666) internal successors, (55), 5 states have internal predecessors, (55), 2 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (19), 2 states have call predecessors, (19), 1 states have call successors, (19) [2022-12-14 14:45:52,919 INFO L276 IsEmpty]: Start isEmpty. Operand 10449 states and 15656 transitions. [2022-12-14 14:45:52,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 14:45:52,920 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:45:52,921 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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] [2022-12-14 14:45:52,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 14:45:53,121 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2022-12-14 14:45:53,123 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-12-14 14:45:53,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:45:53,124 INFO L85 PathProgramCache]: Analyzing trace with hash -1935617266, now seen corresponding path program 1 times [2022-12-14 14:45:53,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:45:53,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124819593] [2022-12-14 14:45:53,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:45:53,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:45:53,227 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 14:45:53,227 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1889951319] [2022-12-14 14:45:53,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:45:53,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:45:53,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:45:53,229 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:45:53,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e883f65-ea52-4c2a-a5a4-99618ba8ddc2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 14:45:54,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:45:54,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 5044 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 14:45:54,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:45:54,587 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 206 proven. 2 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2022-12-14 14:45:54,587 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 14:45:54,917 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 4 proven. 56 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2022-12-14 14:45:54,917 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:45:54,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124819593] [2022-12-14 14:45:54,917 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 14:45:54,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1889951319] [2022-12-14 14:45:54,917 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1889951319] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 14:45:54,918 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [278794824] [2022-12-14 14:45:54,940 INFO L159 IcfgInterpreter]: Started Sifa with 93 locations of interest [2022-12-14 14:45:54,940 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 14:45:54,944 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 14:45:54,949 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 14:45:54,949 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 14:47:15,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:47:15,480 INFO L217 Elim1Store]: Index analysis took 885 ms [2022-12-14 14:48:45,985 WARN L233 SmtUtils]: Spent 1.51m on a formula simplification. DAG size of input: 4224 DAG size of output: 2703 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 14:48:45,991 INFO L321 Elim1Store]: treesize reduction 4918, result has 44.8 percent of original size [2022-12-14 14:48:46,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 470 select indices, 470 select index equivalence classes, 110217 disjoint index pairs (out of 110215 index pairs), introduced 470 new quantified variables, introduced 469 case distinctions, treesize of input 2357 treesize of output 5414 [2022-12-14 14:48:58,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:48:59,148 INFO L217 Elim1Store]: Index analysis took 2568 ms [2022-12-14 14:50:34,624 WARN L233 SmtUtils]: Spent 1.59m on a formula simplification. DAG size of input: 5164 DAG size of output: 2817 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 14:50:34,630 INFO L321 Elim1Store]: treesize reduction 8442, result has 33.3 percent of original size [2022-12-14 14:50:34,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 472 select indices, 472 select index equivalence classes, 110687 disjoint index pairs (out of 111156 index pairs), introduced 472 new quantified variables, introduced 938 case distinctions, treesize of input 2367 treesize of output 5653 [2022-12-14 14:53:17,860 WARN L233 SmtUtils]: Spent 5.46s on a formula simplification that was a NOOP. DAG size: 5594 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2022-12-14 14:53:23,654 WARN L233 SmtUtils]: Spent 5.68s on a formula simplification. DAG size of input: 5808 DAG size of output: 5607 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2022-12-14 14:53:38,171 WARN L233 SmtUtils]: Spent 5.21s on a formula simplification. DAG size of input: 5808 DAG size of output: 5607 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2022-12-14 14:55:18,715 INFO L197 IcfgInterpreter]: Interpreting procedure register_md_personality with input of size 5554 for LOIs [2022-12-14 14:55:49,471 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_register_md_personality with input of size 5587 for LOIs