./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--scsi--pmcraid.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_c3518ae3-425d-4019-8a24-01191aeb5910/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/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_c3518ae3-425d-4019-8a24-01191aeb5910/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/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_c3518ae3-425d-4019-8a24-01191aeb5910/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 cdd309eda0ec3d8fb282a1c78025fbcdf2ec7d45d2e6d31be9848f04f8f03e3d --- 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 10:24:12,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 10:24:12,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 10:24:12,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 10:24:12,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 10:24:12,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 10:24:12,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 10:24:12,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 10:24:12,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 10:24:12,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 10:24:12,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 10:24:12,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 10:24:12,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 10:24:12,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 10:24:12,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 10:24:12,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 10:24:12,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 10:24:12,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 10:24:12,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 10:24:12,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 10:24:12,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 10:24:12,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 10:24:12,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 10:24:12,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 10:24:12,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 10:24:12,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 10:24:12,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 10:24:12,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 10:24:12,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 10:24:12,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 10:24:12,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 10:24:12,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 10:24:12,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 10:24:12,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 10:24:12,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 10:24:12,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 10:24:12,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 10:24:12,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 10:24:12,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 10:24:12,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 10:24:12,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 10:24:12,296 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 10:24:12,310 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 10:24:12,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 10:24:12,311 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 10:24:12,311 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 10:24:12,311 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 10:24:12,311 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 10:24:12,311 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 10:24:12,312 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 10:24:12,312 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 10:24:12,312 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 10:24:12,312 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 10:24:12,312 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 10:24:12,312 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 10:24:12,312 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 10:24:12,313 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 10:24:12,313 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 10:24:12,313 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 10:24:12,313 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 10:24:12,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 10:24:12,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 10:24:12,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 10:24:12,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 10:24:12,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 10:24:12,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 10:24:12,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 10:24:12,314 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 10:24:12,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 10:24:12,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 10:24:12,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 10:24:12,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:24:12,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 10:24:12,315 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 10:24:12,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 10:24:12,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 10:24:12,316 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 10:24:12,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 10:24:12,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 10:24:12,316 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 10:24:12,316 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_c3518ae3-425d-4019-8a24-01191aeb5910/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cdd309eda0ec3d8fb282a1c78025fbcdf2ec7d45d2e6d31be9848f04f8f03e3d [2022-12-14 10:24:12,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 10:24:12,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 10:24:12,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 10:24:12,516 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 10:24:12,517 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 10:24:12,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i [2022-12-14 10:24:15,006 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 10:24:15,438 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 10:24:15,439 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i [2022-12-14 10:24:15,485 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/bin/utaipan-gh47qXpMRh/data/17fd2796f/b4b14d918d91452eaf7f456ca5b3178d/FLAGe15b8f16a [2022-12-14 10:24:15,578 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/bin/utaipan-gh47qXpMRh/data/17fd2796f/b4b14d918d91452eaf7f456ca5b3178d [2022-12-14 10:24:15,581 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 10:24:15,582 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 10:24:15,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 10:24:15,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 10:24:15,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 10:24:15,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:24:15" (1/1) ... [2022-12-14 10:24:15,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@214a19d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:15, skipping insertion in model container [2022-12-14 10:24:15,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:24:15" (1/1) ... [2022-12-14 10:24:15,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 10:24:15,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:24:16,717 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 10:24:16,734 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 10:24:17,083 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:24:17,105 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 10:24:17,288 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 10:24:17,471 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 10:24:17,517 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 10:24:17,665 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 10:24:17,668 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_sg [2022-12-14 10:24:17,675 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_sg [2022-12-14 10:24:17,705 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 10:24:17,712 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 10:24:17,713 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 10:24:17,720 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 10:24:17,750 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 10:24:17,845 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 10:24:17,858 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 10:24:17,883 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 10:24:17,883 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 10:24:17,884 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 10:24:17,884 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 10:24:17,889 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 10:24:17,890 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 10:24:17,890 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 10:24:17,890 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 10:24:17,896 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 10:24:17,963 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-12-14 10:24:17,994 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 10:24:18,041 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-14 10:24:18,180 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 10:24:18,187 WARN L623 FunctionHandler]: Unknown extern function netlink_broadcast [2022-12-14 10:24:18,211 WARN L623 FunctionHandler]: Unknown extern function __genl_register_family [2022-12-14 10:24:18,235 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 10:24:18,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,287 WARN L623 FunctionHandler]: Unknown extern function blk_queue_rq_timeout [2022-12-14 10:24:18,287 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-12-14 10:24:18,300 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-12-14 10:24:18,309 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 10:24:18,321 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 10:24:18,334 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:18,335 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:18,341 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:18,341 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:18,342 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:18,342 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:18,342 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:18,342 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:18,348 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:18,349 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:18,349 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:18,349 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:18,350 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:18,350 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:18,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,356 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:18,357 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:18,357 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:18,357 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:18,364 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:18,365 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:18,365 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:18,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,379 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 10:24:18,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,386 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:18,386 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:18,386 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:18,386 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,387 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 10:24:18,387 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 10:24:18,387 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 10:24:18,394 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:18,394 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,395 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,395 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 10:24:18,408 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 10:24:18,408 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:18,409 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:18,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,415 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:24:18,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,418 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-14 10:24:18,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,425 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 10:24:18,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,439 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 10:24:18,441 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 10:24:18,448 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:18,455 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 10:24:18,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,468 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,480 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,570 WARN L623 FunctionHandler]: Unknown extern function genl_unregister_family [2022-12-14 10:24:18,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,577 WARN L623 FunctionHandler]: Unknown extern function genlmsg_put [2022-12-14 10:24:18,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,577 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:24:18,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,600 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:24:18,601 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,601 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 10:24:18,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,624 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:24:18,624 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:24:18,625 WARN L623 FunctionHandler]: Unknown extern function scsi_report_bus_reset [2022-12-14 10:24:18,626 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:24:18,639 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:24:18,664 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:18,664 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:18,671 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 10:24:18,671 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 10:24:18,671 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:18,672 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:18,672 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:18,672 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:18,672 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:18,672 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:18,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,685 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 10:24:18,686 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 10:24:18,686 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,690 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-14 10:24:18,690 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:18,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,691 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 10:24:18,692 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,692 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,694 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 10:24:18,695 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-14 10:24:18,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,702 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,703 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 10:24:18,703 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 10:24:18,704 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 10:24:18,704 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 10:24:18,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,705 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-14 10:24:18,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,706 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,706 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,706 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 10:24:18,707 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 10:24:18,707 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 10:24:18,707 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 10:24:18,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,708 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-12-14 10:24:18,727 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,751 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,753 WARN L623 FunctionHandler]: Unknown extern function scsi_report_bus_reset [2022-12-14 10:24:18,761 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-12-14 10:24:18,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,764 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,770 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,771 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 10:24:18,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,785 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,798 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 10:24:18,806 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 10:24:18,812 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 10:24:18,818 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 10:24:18,825 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 10:24:18,826 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 10:24:18,826 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:18,840 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-12-14 10:24:18,840 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 10:24:18,841 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 10:24:18,841 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 10:24:18,842 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 10:24:18,849 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 10:24:18,849 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:24:18,856 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 10:24:18,857 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 10:24:18,857 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:24:18,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,875 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,882 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_get_serial [2022-12-14 10:24:18,888 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 10:24:18,895 WARN L623 FunctionHandler]: Unknown extern function fasync_helper [2022-12-14 10:24:18,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,902 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:18,903 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 10:24:18,916 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 10:24:18,916 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 10:24:18,917 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 10:24:18,917 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 10:24:18,918 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 10:24:18,918 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 10:24:18,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,923 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 10:24:18,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,924 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 10:24:18,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,935 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:24:18,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,949 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:24:18,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,957 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,957 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,957 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:24:18,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,958 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:24:18,958 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-14 10:24:18,959 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-12-14 10:24:18,959 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:24:18,973 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-12-14 10:24:18,994 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:18,995 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:18,995 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:18,995 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:19,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,002 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:19,003 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,003 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:19,003 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:19,003 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:19,010 WARN L623 FunctionHandler]: Unknown extern function scsi_device_get [2022-12-14 10:24:19,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,011 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_device [2022-12-14 10:24:19,011 WARN L623 FunctionHandler]: Unknown extern function scsi_device_put [2022-12-14 10:24:19,012 WARN L623 FunctionHandler]: Unknown extern function scsi_add_device [2022-12-14 10:24:19,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,020 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 10:24:19,027 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 10:24:19,034 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-12-14 10:24:19,034 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-12-14 10:24:19,035 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 10:24:19,036 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:19,036 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:19,043 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-12-14 10:24:19,043 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-12-14 10:24:19,049 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-12-14 10:24:19,050 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-12-14 10:24:19,056 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:24:19,057 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_create [2022-12-14 10:24:19,064 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:24:19,064 WARN L623 FunctionHandler]: Unknown extern function dma_pool_create [2022-12-14 10:24:19,077 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,078 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 10:24:19,097 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 10:24:19,098 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:24:19,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,105 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,105 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,111 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-14 10:24:19,117 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-14 10:24:19,130 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,140 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 10:24:19,141 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 10:24:19,141 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 10:24:19,141 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 10:24:19,142 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 10:24:19,142 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 10:24:19,142 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 10:24:19,167 WARN L623 FunctionHandler]: Unknown extern function cdev_add [2022-12-14 10:24:19,167 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-12-14 10:24:19,174 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-12-14 10:24:19,180 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-14 10:24:19,180 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-14 10:24:19,181 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 10:24:19,181 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 10:24:19,181 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 10:24:19,187 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 10:24:19,187 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 10:24:19,187 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 10:24:19,187 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 10:24:19,194 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 10:24:19,194 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 10:24:19,194 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 10:24:19,194 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:19,195 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 10:24:19,195 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:19,195 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:19,196 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:19,196 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 10:24:19,196 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 10:24:19,202 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-12-14 10:24:19,209 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-14 10:24:19,218 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:24:19,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,228 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,228 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 10:24:19,228 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:19,228 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:24:19,229 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 10:24:19,229 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:19,229 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 10:24:19,229 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:19,229 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 10:24:19,230 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:19,230 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:19,231 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:19,231 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 10:24:19,231 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:19,231 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:19,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,232 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:19,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,232 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-12-14 10:24:19,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,233 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 10:24:19,233 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 10:24:19,233 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 10:24:19,240 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:19,633 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-12-14 10:24:19,640 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 10:24:19,647 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,647 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,648 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,648 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 10:24:19,648 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,648 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,649 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,649 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,649 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,649 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,649 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,649 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,650 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,650 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,650 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,650 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,650 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 10:24:19,651 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,651 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,651 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,651 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,651 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 10:24:19,652 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 10:24:19,652 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,652 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,652 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,653 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,653 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 10:24:19,653 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 10:24:19,653 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,653 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 10:24:19,654 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 10:24:19,654 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,654 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,654 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,655 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,655 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,655 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,655 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,655 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,655 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 10:24:19,656 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,656 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,656 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 10:24:19,657 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 10:24:19,658 WARN L623 FunctionHandler]: Unknown extern function cdev_init [2022-12-14 10:24:19,658 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-12-14 10:24:19,658 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-12-14 10:24:19,658 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,658 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:19,659 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-12-14 10:24:19,659 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-12-14 10:24:19,659 WARN L623 FunctionHandler]: Unknown extern function alloc_chrdev_region [2022-12-14 10:24:19,660 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 10:24:19,660 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-14 10:24:19,660 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-14 10:24:19,661 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 10:24:19,661 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 10:24:19,662 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 10:24:20,226 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 10:24:20,500 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:24:21,524 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678224,678237] [2022-12-14 10:24:21,526 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678369,678382] [2022-12-14 10:24:21,527 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678515,678528] [2022-12-14 10:24:21,527 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678680,678693] [2022-12-14 10:24:21,528 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678838,678851] [2022-12-14 10:24:21,528 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678996,679009] [2022-12-14 10:24:21,528 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679154,679167] [2022-12-14 10:24:21,529 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679314,679327] [2022-12-14 10:24:21,529 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679473,679486] [2022-12-14 10:24:21,529 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679612,679625] [2022-12-14 10:24:21,530 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679754,679767] [2022-12-14 10:24:21,530 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679903,679916] [2022-12-14 10:24:21,531 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680042,680055] [2022-12-14 10:24:21,531 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680197,680210] [2022-12-14 10:24:21,531 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680357,680370] [2022-12-14 10:24:21,531 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680508,680521] [2022-12-14 10:24:21,532 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680659,680672] [2022-12-14 10:24:21,532 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680811,680824] [2022-12-14 10:24:21,532 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680960,680973] [2022-12-14 10:24:21,533 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681108,681121] [2022-12-14 10:24:21,533 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681265,681278] [2022-12-14 10:24:21,533 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681414,681427] [2022-12-14 10:24:21,534 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681570,681583] [2022-12-14 10:24:21,534 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681723,681736] [2022-12-14 10:24:21,534 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681869,681882] [2022-12-14 10:24:21,535 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682012,682025] [2022-12-14 10:24:21,535 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682164,682177] [2022-12-14 10:24:21,535 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682310,682323] [2022-12-14 10:24:21,536 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682455,682468] [2022-12-14 10:24:21,536 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682609,682622] [2022-12-14 10:24:21,536 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682760,682773] [2022-12-14 10:24:21,537 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682915,682928] [2022-12-14 10:24:21,537 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683067,683080] [2022-12-14 10:24:21,537 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683222,683235] [2022-12-14 10:24:21,537 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683386,683399] [2022-12-14 10:24:21,538 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683542,683555] [2022-12-14 10:24:21,538 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683706,683719] [2022-12-14 10:24:21,538 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683848,683861] [2022-12-14 10:24:21,538 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684006,684019] [2022-12-14 10:24:21,539 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684173,684186] [2022-12-14 10:24:21,539 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684332,684345] [2022-12-14 10:24:21,539 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684491,684504] [2022-12-14 10:24:21,540 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684640,684653] [2022-12-14 10:24:21,540 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684787,684800] [2022-12-14 10:24:21,540 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684926,684939] [2022-12-14 10:24:21,540 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685089,685102] [2022-12-14 10:24:21,541 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685255,685268] [2022-12-14 10:24:21,541 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685419,685432] [2022-12-14 10:24:21,541 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685584,685597] [2022-12-14 10:24:21,541 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685749,685762] [2022-12-14 10:24:21,542 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685915,685928] [2022-12-14 10:24:21,542 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686080,686093] [2022-12-14 10:24:21,542 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686247,686260] [2022-12-14 10:24:21,542 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686407,686420] [2022-12-14 10:24:21,543 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686569,686582] [2022-12-14 10:24:21,543 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686728,686741] [2022-12-14 10:24:21,543 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686874,686887] [2022-12-14 10:24:21,543 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687017,687030] [2022-12-14 10:24:21,544 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687161,687174] [2022-12-14 10:24:21,544 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687304,687317] [2022-12-14 10:24:21,544 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687448,687461] [2022-12-14 10:24:21,544 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687589,687602] [2022-12-14 10:24:21,545 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687727,687740] [2022-12-14 10:24:21,545 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687885,687898] [2022-12-14 10:24:21,545 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688044,688057] [2022-12-14 10:24:21,545 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688200,688213] [2022-12-14 10:24:21,546 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688349,688362] [2022-12-14 10:24:21,546 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688501,688514] [2022-12-14 10:24:21,546 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688652,688665] [2022-12-14 10:24:21,546 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688801,688814] [2022-12-14 10:24:21,547 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688953,688966] [2022-12-14 10:24:21,547 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689101,689114] [2022-12-14 10:24:21,547 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689254,689267] [2022-12-14 10:24:21,548 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689405,689418] [2022-12-14 10:24:21,548 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689555,689568] [2022-12-14 10:24:21,548 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689702,689715] [2022-12-14 10:24:21,548 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689853,689866] [2022-12-14 10:24:21,548 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690004,690017] [2022-12-14 10:24:21,549 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690152,690165] [2022-12-14 10:24:21,549 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690318,690331] [2022-12-14 10:24:21,549 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690487,690500] [2022-12-14 10:24:21,550 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690654,690667] [2022-12-14 10:24:21,550 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690822,690835] [2022-12-14 10:24:21,550 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690972,690985] [2022-12-14 10:24:21,550 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[691119,691132] [2022-12-14 10:24:21,551 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[691280,691293] [2022-12-14 10:24:21,551 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[691450,691463] [2022-12-14 10:24:21,551 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[691612,691625] [2022-12-14 10:24:21,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:24:21,598 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 10:24:21,683 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 10:24:21,683 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 10:24:21,685 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:24:21,686 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 10:24:21,687 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 10:24:21,688 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 10:24:21,690 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 10:24:21,694 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 10:24:21,694 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_sg [2022-12-14 10:24:21,695 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_sg [2022-12-14 10:24:21,696 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 10:24:21,697 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 10:24:21,697 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 10:24:21,698 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 10:24:21,699 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 10:24:21,700 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 10:24:21,701 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 10:24:21,701 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 10:24:21,702 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 10:24:21,702 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 10:24:21,702 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 10:24:21,702 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 10:24:21,702 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 10:24:21,703 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 10:24:21,703 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 10:24:21,703 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 10:24:21,704 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-12-14 10:24:21,704 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 10:24:21,704 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-14 10:24:21,706 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 10:24:21,706 WARN L623 FunctionHandler]: Unknown extern function netlink_broadcast [2022-12-14 10:24:21,707 WARN L623 FunctionHandler]: Unknown extern function __genl_register_family [2022-12-14 10:24:21,708 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 10:24:21,722 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,723 WARN L623 FunctionHandler]: Unknown extern function blk_queue_rq_timeout [2022-12-14 10:24:21,723 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-12-14 10:24:21,724 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-12-14 10:24:21,728 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 10:24:21,729 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 10:24:21,732 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,733 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,733 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,733 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:21,733 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:21,733 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,734 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:21,734 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,734 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,734 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:21,734 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:21,735 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,735 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,735 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,735 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:21,736 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,736 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:21,736 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,739 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,739 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,739 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,743 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 10:24:21,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,746 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:21,747 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,747 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,747 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 10:24:21,747 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 10:24:21,748 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 10:24:21,764 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,764 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,764 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,765 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 10:24:21,768 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 10:24:21,768 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:21,768 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,772 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:24:21,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,775 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-14 10:24:21,776 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,776 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 10:24:21,776 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,780 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 10:24:21,781 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 10:24:21,786 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:21,788 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 10:24:21,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,792 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,797 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,807 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,814 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,815 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,816 WARN L623 FunctionHandler]: Unknown extern function genl_unregister_family [2022-12-14 10:24:21,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,817 WARN L623 FunctionHandler]: Unknown extern function genlmsg_put [2022-12-14 10:24:21,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,817 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:24:21,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,821 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:24:21,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,822 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 10:24:21,824 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,824 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,825 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:24:21,825 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:24:21,825 WARN L623 FunctionHandler]: Unknown extern function scsi_report_bus_reset [2022-12-14 10:24:21,835 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:24:21,839 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:24:21,842 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:21,842 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:21,844 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 10:24:21,845 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 10:24:21,845 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:21,845 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,845 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:21,845 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,845 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,846 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,847 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 10:24:21,847 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 10:24:21,847 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,853 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-14 10:24:21,853 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,853 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,854 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 10:24:21,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,856 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 10:24:21,856 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-14 10:24:21,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,858 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 10:24:21,858 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 10:24:21,858 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 10:24:21,858 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 10:24:21,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,859 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-14 10:24:21,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,860 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 10:24:21,860 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 10:24:21,861 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 10:24:21,861 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 10:24:21,861 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,861 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-12-14 10:24:21,862 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,869 WARN L623 FunctionHandler]: Unknown extern function scsi_report_bus_reset [2022-12-14 10:24:21,871 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-12-14 10:24:21,871 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,874 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 10:24:21,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,877 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,877 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,880 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 10:24:21,882 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 10:24:21,883 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 10:24:21,883 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 10:24:21,884 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 10:24:21,884 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 10:24:21,884 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:21,886 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-12-14 10:24:21,886 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 10:24:21,886 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 10:24:21,886 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 10:24:21,887 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 10:24:21,887 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 10:24:21,888 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:24:21,888 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 10:24:21,889 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 10:24:21,889 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:24:21,890 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,891 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,907 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_get_serial [2022-12-14 10:24:21,909 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 10:24:21,909 WARN L623 FunctionHandler]: Unknown extern function fasync_helper [2022-12-14 10:24:21,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,910 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:21,911 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 10:24:21,913 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 10:24:21,913 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 10:24:21,913 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 10:24:21,913 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 10:24:21,914 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 10:24:21,914 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 10:24:21,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,919 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 10:24:21,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,920 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 10:24:21,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,922 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:24:21,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,923 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:24:21,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,925 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:24:21,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,926 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:24:21,926 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-14 10:24:21,926 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-12-14 10:24:21,926 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:24:21,927 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-12-14 10:24:21,931 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,932 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:21,932 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,934 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:21,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,934 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,935 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:21,935 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,936 WARN L623 FunctionHandler]: Unknown extern function scsi_device_get [2022-12-14 10:24:21,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,936 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_device [2022-12-14 10:24:21,937 WARN L623 FunctionHandler]: Unknown extern function scsi_device_put [2022-12-14 10:24:21,937 WARN L623 FunctionHandler]: Unknown extern function scsi_add_device [2022-12-14 10:24:21,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,940 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 10:24:21,943 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 10:24:21,944 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-12-14 10:24:21,944 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-12-14 10:24:21,946 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 10:24:21,946 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:24:21,946 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:24:21,948 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-12-14 10:24:21,948 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-12-14 10:24:21,949 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-12-14 10:24:21,949 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-12-14 10:24:21,949 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:24:21,949 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_create [2022-12-14 10:24:21,950 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:24:21,950 WARN L623 FunctionHandler]: Unknown extern function dma_pool_create [2022-12-14 10:24:21,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,952 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 10:24:21,954 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 10:24:21,954 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:24:21,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,970 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-14 10:24:21,971 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-14 10:24:21,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,976 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 10:24:21,976 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 10:24:21,976 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 10:24:21,977 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 10:24:21,977 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 10:24:21,977 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 10:24:21,977 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 10:24:21,978 WARN L623 FunctionHandler]: Unknown extern function cdev_add [2022-12-14 10:24:21,979 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-12-14 10:24:21,979 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-12-14 10:24:21,979 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-14 10:24:21,980 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-14 10:24:21,980 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 10:24:21,980 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 10:24:21,980 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 10:24:21,980 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 10:24:21,981 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 10:24:21,981 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 10:24:21,981 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 10:24:21,981 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 10:24:21,981 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 10:24:21,982 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 10:24:21,982 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:21,982 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 10:24:21,982 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:21,982 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:21,983 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:21,983 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 10:24:21,983 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 10:24:21,984 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-12-14 10:24:21,986 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-14 10:24:21,990 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:24:21,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,994 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,994 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 10:24:21,994 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:21,994 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 10:24:21,995 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 10:24:21,995 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:21,995 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 10:24:21,995 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:21,995 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 10:24:21,996 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:21,996 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:21,996 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:21,997 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 10:24:21,997 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:21,997 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:21,997 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,997 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,998 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:24:21,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,998 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-12-14 10:24:21,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:21,998 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 10:24:21,999 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 10:24:21,999 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 10:24:21,999 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:22,000 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:22,000 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:22,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:24:22,012 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-12-14 10:24:22,018 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 10:24:22,019 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,019 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,019 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,019 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 10:24:22,019 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,020 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,020 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,020 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,020 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,020 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,021 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,021 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,021 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,021 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,021 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,021 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,021 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 10:24:22,022 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,022 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,022 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,022 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,022 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 10:24:22,023 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 10:24:22,023 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,023 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,023 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,023 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,023 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 10:24:22,024 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 10:24:22,024 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,024 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 10:24:22,024 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 10:24:22,024 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,024 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,025 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,025 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,025 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,025 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,025 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,026 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,026 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 10:24:22,026 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,026 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,026 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 10:24:22,027 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 10:24:22,028 WARN L623 FunctionHandler]: Unknown extern function cdev_init [2022-12-14 10:24:22,028 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-12-14 10:24:22,028 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-12-14 10:24:22,028 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,028 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,029 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-12-14 10:24:22,029 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-12-14 10:24:22,029 WARN L623 FunctionHandler]: Unknown extern function alloc_chrdev_region [2022-12-14 10:24:22,030 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 10:24:22,030 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-14 10:24:22,030 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-14 10:24:22,030 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 10:24:22,031 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 10:24:22,031 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 10:24:22,040 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 10:24:22,044 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:24:22,069 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678224,678237] [2022-12-14 10:24:22,070 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678369,678382] [2022-12-14 10:24:22,070 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678515,678528] [2022-12-14 10:24:22,070 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678680,678693] [2022-12-14 10:24:22,071 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678838,678851] [2022-12-14 10:24:22,071 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678996,679009] [2022-12-14 10:24:22,071 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679154,679167] [2022-12-14 10:24:22,071 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679314,679327] [2022-12-14 10:24:22,072 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679473,679486] [2022-12-14 10:24:22,072 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679612,679625] [2022-12-14 10:24:22,072 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679754,679767] [2022-12-14 10:24:22,072 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679903,679916] [2022-12-14 10:24:22,073 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680042,680055] [2022-12-14 10:24:22,073 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680197,680210] [2022-12-14 10:24:22,073 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680357,680370] [2022-12-14 10:24:22,073 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680508,680521] [2022-12-14 10:24:22,074 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680659,680672] [2022-12-14 10:24:22,074 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680811,680824] [2022-12-14 10:24:22,074 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680960,680973] [2022-12-14 10:24:22,074 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681108,681121] [2022-12-14 10:24:22,074 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681265,681278] [2022-12-14 10:24:22,075 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681414,681427] [2022-12-14 10:24:22,075 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681570,681583] [2022-12-14 10:24:22,075 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681723,681736] [2022-12-14 10:24:22,075 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681869,681882] [2022-12-14 10:24:22,076 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682012,682025] [2022-12-14 10:24:22,076 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682164,682177] [2022-12-14 10:24:22,076 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682310,682323] [2022-12-14 10:24:22,076 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682455,682468] [2022-12-14 10:24:22,077 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682609,682622] [2022-12-14 10:24:22,077 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682760,682773] [2022-12-14 10:24:22,077 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682915,682928] [2022-12-14 10:24:22,077 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683067,683080] [2022-12-14 10:24:22,078 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683222,683235] [2022-12-14 10:24:22,078 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683386,683399] [2022-12-14 10:24:22,078 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683542,683555] [2022-12-14 10:24:22,078 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683706,683719] [2022-12-14 10:24:22,078 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683848,683861] [2022-12-14 10:24:22,079 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684006,684019] [2022-12-14 10:24:22,079 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684173,684186] [2022-12-14 10:24:22,079 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684332,684345] [2022-12-14 10:24:22,079 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684491,684504] [2022-12-14 10:24:22,080 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684640,684653] [2022-12-14 10:24:22,080 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684787,684800] [2022-12-14 10:24:22,080 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684926,684939] [2022-12-14 10:24:22,080 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685089,685102] [2022-12-14 10:24:22,080 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685255,685268] [2022-12-14 10:24:22,081 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685419,685432] [2022-12-14 10:24:22,081 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685584,685597] [2022-12-14 10:24:22,081 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685749,685762] [2022-12-14 10:24:22,081 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685915,685928] [2022-12-14 10:24:22,082 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686080,686093] [2022-12-14 10:24:22,082 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686247,686260] [2022-12-14 10:24:22,082 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686407,686420] [2022-12-14 10:24:22,082 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686569,686582] [2022-12-14 10:24:22,083 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686728,686741] [2022-12-14 10:24:22,083 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686874,686887] [2022-12-14 10:24:22,083 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687017,687030] [2022-12-14 10:24:22,083 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687161,687174] [2022-12-14 10:24:22,083 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687304,687317] [2022-12-14 10:24:22,084 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687448,687461] [2022-12-14 10:24:22,084 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687589,687602] [2022-12-14 10:24:22,084 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687727,687740] [2022-12-14 10:24:22,084 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687885,687898] [2022-12-14 10:24:22,085 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688044,688057] [2022-12-14 10:24:22,085 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688200,688213] [2022-12-14 10:24:22,085 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688349,688362] [2022-12-14 10:24:22,085 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688501,688514] [2022-12-14 10:24:22,086 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688652,688665] [2022-12-14 10:24:22,086 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688801,688814] [2022-12-14 10:24:22,086 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688953,688966] [2022-12-14 10:24:22,086 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689101,689114] [2022-12-14 10:24:22,086 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689254,689267] [2022-12-14 10:24:22,087 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689405,689418] [2022-12-14 10:24:22,087 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689555,689568] [2022-12-14 10:24:22,087 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689702,689715] [2022-12-14 10:24:22,087 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689853,689866] [2022-12-14 10:24:22,088 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690004,690017] [2022-12-14 10:24:22,088 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690152,690165] [2022-12-14 10:24:22,088 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690318,690331] [2022-12-14 10:24:22,088 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690487,690500] [2022-12-14 10:24:22,088 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690654,690667] [2022-12-14 10:24:22,089 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690822,690835] [2022-12-14 10:24:22,089 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690972,690985] [2022-12-14 10:24:22,089 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[691119,691132] [2022-12-14 10:24:22,089 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[691280,691293] [2022-12-14 10:24:22,090 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[691450,691463] [2022-12-14 10:24:22,090 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_c3518ae3-425d-4019-8a24-01191aeb5910/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[691612,691625] [2022-12-14 10:24:22,094 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:24:22,346 INFO L208 MainTranslator]: Completed translation [2022-12-14 10:24:22,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:22 WrapperNode [2022-12-14 10:24:22,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 10:24:22,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 10:24:22,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 10:24:22,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 10:24:22,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:22" (1/1) ... [2022-12-14 10:24:22,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:22" (1/1) ... [2022-12-14 10:24:22,610 INFO L138 Inliner]: procedures = 961, calls = 4204, calls flagged for inlining = 472, calls inlined = 394, statements flattened = 9858 [2022-12-14 10:24:22,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 10:24:22,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 10:24:22,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 10:24:22,611 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 10:24:22,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:22" (1/1) ... [2022-12-14 10:24:22,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:22" (1/1) ... [2022-12-14 10:24:22,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:22" (1/1) ... [2022-12-14 10:24:22,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:22" (1/1) ... [2022-12-14 10:24:22,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:22" (1/1) ... [2022-12-14 10:24:22,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:22" (1/1) ... [2022-12-14 10:24:22,820 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:22" (1/1) ... [2022-12-14 10:24:22,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:22" (1/1) ... [2022-12-14 10:24:22,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 10:24:22,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 10:24:22,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 10:24:22,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 10:24:22,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:22" (1/1) ... [2022-12-14 10:24:22,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:24:22,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:24:22,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 10:24:22,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 10:24:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-12-14 10:24:22,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-12-14 10:24:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_expose_resource [2022-12-14 10:24:22,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_expose_resource [2022-12-14 10:24:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_slave_configure [2022-12-14 10:24:22,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_slave_configure [2022-12-14 10:24:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_init_ioadls [2022-12-14 10:24:22,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_init_ioadls [2022-12-14 10:24:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_reset_alert_done [2022-12-14 10:24:22,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_reset_alert_done [2022-12-14 10:24:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 10:24:22,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 10:24:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-12-14 10:24:22,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-12-14 10:24:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 10:24:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 10:24:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_eh_target_reset_handler [2022-12-14 10:24:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_eh_target_reset_handler [2022-12-14 10:24:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_eh_abort_handler [2022-12-14 10:24:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_eh_abort_handler [2022-12-14 10:24:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 10:24:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 10:24:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-12-14 10:24:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-12-14 10:24:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_chr_ioctl [2022-12-14 10:24:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_chr_ioctl [2022-12-14 10:24:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 10:24:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 10:24:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 10:24:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2022-12-14 10:24:22,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2022-12-14 10:24:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 10:24:22,921 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 10:24:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 10:24:22,921 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 10:24:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-12-14 10:24:22,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-12-14 10:24:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-12-14 10:24:22,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-12-14 10:24:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 10:24:22,921 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 10:24:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_release_cmd_blocks [2022-12-14 10:24:22,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_release_cmd_blocks [2022-12-14 10:24:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-12-14 10:24:22,922 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-12-14 10:24:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_aen_queue_lock_of_pmcraid_instance [2022-12-14 10:24:22,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_aen_queue_lock_of_pmcraid_instance [2022-12-14 10:24:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 10:24:22,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 10:24:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_error_handler [2022-12-14 10:24:22,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_error_handler [2022-12-14 10:24:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_fail_outstanding_cmds [2022-12-14 10:24:22,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_fail_outstanding_cmds [2022-12-14 10:24:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 10:24:22,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 10:24:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 10:24:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 10:24:22,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 10:24:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2022-12-14 10:24:22,923 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2022-12-14 10:24:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2022-12-14 10:24:22,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2022-12-14 10:24:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-12-14 10:24:22,923 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-12-14 10:24:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 10:24:22,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 10:24:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-12-14 10:24:22,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-12-14 10:24:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-12-14 10:24:22,923 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-12-14 10:24:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_enable_interrupts [2022-12-14 10:24:22,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_enable_interrupts [2022-12-14 10:24:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-14 10:24:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-14 10:24:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 10:24:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 10:24:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-12-14 10:24:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-12-14 10:24:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-12-14 10:24:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-12-14 10:24:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 10:24:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 10:24:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_querycfg [2022-12-14 10:24:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_querycfg [2022-12-14 10:24:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2022-12-14 10:24:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2022-12-14 10:24:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 10:24:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2022-12-14 10:24:22,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2022-12-14 10:24:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 10:24:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 10:24:22,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 10:24:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_abort_cmd [2022-12-14 10:24:22,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_abort_cmd [2022-12-14 10:24:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-12-14 10:24:22,925 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-12-14 10:24:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 10:24:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 10:24:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-12-14 10:24:22,925 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-12-14 10:24:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-12-14 10:24:22,925 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-12-14 10:24:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_ioa_reset [2022-12-14 10:24:22,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_ioa_reset [2022-12-14 10:24:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 10:24:22,926 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 10:24:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lockp [2022-12-14 10:24:22,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lockp [2022-12-14 10:24:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2022-12-14 10:24:22,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2022-12-14 10:24:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_completion_173 [2022-12-14 10:24:22,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_completion_173 [2022-12-14 10:24:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-12-14 10:24:22,926 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-12-14 10:24:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 10:24:22,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 10:24:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_pending_pool_lock_of_pmcraid_instance [2022-12-14 10:24:22,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_pending_pool_lock_of_pmcraid_instance [2022-12-14 10:24:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 10:24:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-12-14 10:24:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-12-14 10:24:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_144 [2022-12-14 10:24:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_144 [2022-12-14 10:24:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_release_control_blocks [2022-12-14 10:24:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_release_control_blocks [2022-12-14 10:24:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_disable_interrupts [2022-12-14 10:24:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_disable_interrupts [2022-12-14 10:24:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 10:24:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 10:24:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_chr_open [2022-12-14 10:24:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_chr_open [2022-12-14 10:24:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_shutdown [2022-12-14 10:24:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_shutdown [2022-12-14 10:24:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_130 [2022-12-14 10:24:22,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_130 [2022-12-14 10:24:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_135 [2022-12-14 10:24:22,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_135 [2022-12-14 10:24:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 10:24:22,928 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 10:24:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-12-14 10:24:22,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-12-14 10:24:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_netlink_release [2022-12-14 10:24:22,928 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_netlink_release [2022-12-14 10:24:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-14 10:24:22,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-14 10:24:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-12-14 10:24:22,928 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-12-14 10:24:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-14 10:24:22,928 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-14 10:24:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_128 [2022-12-14 10:24:22,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_128 [2022-12-14 10:24:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-12-14 10:24:22,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-12-14 10:24:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 10:24:22,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 10:24:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 10:24:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 10:24:22,929 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 10:24:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 10:24:22,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 10:24:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-12-14 10:24:22,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-12-14 10:24:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 10:24:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2022-12-14 10:24:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2022-12-14 10:24:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-12-14 10:24:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-12-14 10:24:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_reset_bringdown [2022-12-14 10:24:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_reset_bringdown [2022-12-14 10:24:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-12-14 10:24:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-12-14 10:24:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-12-14 10:24:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-12-14 10:24:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 10:24:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 10:24:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_report_bus_reset [2022-12-14 10:24:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_report_bus_reset [2022-12-14 10:24:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_remove [2022-12-14 10:24:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_remove [2022-12-14 10:24:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_set_timestamp [2022-12-14 10:24:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_set_timestamp [2022-12-14 10:24:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 10:24:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 10:24:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 10:24:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 10:24:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-12-14 10:24:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-12-14 10:24:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 10:24:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 10:24:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 10:24:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 10:24:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_start_bist [2022-12-14 10:24:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_start_bist [2022-12-14 10:24:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-14 10:24:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-14 10:24:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_resume [2022-12-14 10:24:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_resume [2022-12-14 10:24:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_free_sglist [2022-12-14 10:24:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_free_sglist [2022-12-14 10:24:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_read_interrupts [2022-12-14 10:24:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_read_interrupts [2022-12-14 10:24:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_init_cmdblk [2022-12-14 10:24:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_init_cmdblk [2022-12-14 10:24:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 10:24:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 10:24:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 10:24:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_identify_hrrq [2022-12-14 10:24:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_identify_hrrq [2022-12-14 10:24:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2022-12-14 10:24:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2022-12-14 10:24:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_process_ldn [2022-12-14 10:24:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_process_ldn [2022-12-14 10:24:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-12-14 10:24:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-12-14 10:24:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2022-12-14 10:24:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2022-12-14 10:24:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-12-14 10:24:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-12-14 10:24:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_soft_reset [2022-12-14 10:24:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_soft_reset [2022-12-14 10:24:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-12-14 10:24:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-12-14 10:24:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2022-12-14 10:24:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2022-12-14 10:24:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-14 10:24:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-14 10:24:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host [2022-12-14 10:24:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host [2022-12-14 10:24:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_clr_trans_op [2022-12-14 10:24:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_clr_trans_op [2022-12-14 10:24:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-12-14 10:24:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-12-14 10:24:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 10:24:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 10:24:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-12-14 10:24:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-12-14 10:24:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_cancel_hcam [2022-12-14 10:24:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_cancel_hcam [2022-12-14 10:24:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 10:24:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 10:24:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-14 10:24:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-14 10:24:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 10:24:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 10:24:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_reinit_cmdblk [2022-12-14 10:24:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_reinit_cmdblk [2022-12-14 10:24:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-12-14 10:24:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-12-14 10:24:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 10:24:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 10:24:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-12-14 10:24:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-12-14 10:24:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 10:24:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 10:24:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_release_buffers [2022-12-14 10:24:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_release_buffers [2022-12-14 10:24:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-12-14 10:24:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-12-14 10:24:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 10:24:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 10:24:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 10:24:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 10:24:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_release_config_buffers [2022-12-14 10:24:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_release_config_buffers [2022-12-14 10:24:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_init_tasklets [2022-12-14 10:24:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_init_tasklets [2022-12-14 10:24:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 10:24:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 10:24:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-12-14 10:24:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-12-14 10:24:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_register_interrupt_handler [2022-12-14 10:24:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_register_interrupt_handler [2022-12-14 10:24:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_unregister_interrupt_handler [2022-12-14 10:24:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_unregister_interrupt_handler [2022-12-14 10:24:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 10:24:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 10:24:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-12-14 10:24:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-12-14 10:24:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_reset_device [2022-12-14 10:24:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_reset_device [2022-12-14 10:24:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_return_cmd [2022-12-14 10:24:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_return_cmd [2022-12-14 10:24:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 10:24:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2022-12-14 10:24:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2022-12-14 10:24:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-14 10:24:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-14 10:24:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-12-14 10:24:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-12-14 10:24:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_slave_alloc [2022-12-14 10:24:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_slave_alloc [2022-12-14 10:24:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-12-14 10:24:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-12-14 10:24:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 10:24:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_kill_tasklets [2022-12-14 10:24:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_kill_tasklets [2022-12-14 10:24:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-14 10:24:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-14 10:24:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 10:24:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 10:24:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_initiate_reset [2022-12-14 10:24:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_initiate_reset [2022-12-14 10:24:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 10:24:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-12-14 10:24:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-12-14 10:24:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_reset_bringup [2022-12-14 10:24:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_reset_bringup [2022-12-14 10:24:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_prepare_cancel_cmd [2022-12-14 10:24:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_prepare_cancel_cmd [2022-12-14 10:24:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-14 10:24:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-14 10:24:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 10:24:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 10:24:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 10:24:22,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 10:24:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 10:24:22,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 10:24:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 10:24:22,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 10:24:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_send_cmd [2022-12-14 10:24:22,964 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_send_cmd [2022-12-14 10:24:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_requests [2022-12-14 10:24:22,964 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_requests [2022-12-14 10:24:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2022-12-14 10:24:22,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2022-12-14 10:24:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2022-12-14 10:24:22,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2022-12-14 10:24:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-12-14 10:24:22,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-12-14 10:24:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-12-14 10:24:22,965 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-12-14 10:24:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 10:24:22,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 10:24:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_host_lock_of_Scsi_Host [2022-12-14 10:24:22,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_host_lock_of_Scsi_Host [2022-12-14 10:24:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_free_pool_lock_of_pmcraid_instance [2022-12-14 10:24:22,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_free_pool_lock_of_pmcraid_instance [2022-12-14 10:24:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 10:24:22,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 10:24:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 10:24:22,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 10:24:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-12-14 10:24:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-12-14 10:24:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure _pmcraid_io_done [2022-12-14 10:24:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure _pmcraid_io_done [2022-12-14 10:24:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_send_hcam_cmd [2022-12-14 10:24:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_send_hcam_cmd [2022-12-14 10:24:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2022-12-14 10:24:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2022-12-14 10:24:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 10:24:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 10:24:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_release_hcams [2022-12-14 10:24:22,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_release_hcams [2022-12-14 10:24:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 10:24:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_notify_ioastate [2022-12-14 10:24:22,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_notify_ioastate [2022-12-14 10:24:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 10:24:22,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 10:24:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 10:24:22,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 10:24:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2022-12-14 10:24:22,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2022-12-14 10:24:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-14 10:24:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-14 10:24:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2022-12-14 10:24:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2022-12-14 10:24:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_get_free_cmd [2022-12-14 10:24:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_get_free_cmd [2022-12-14 10:24:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_request_sense [2022-12-14 10:24:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_request_sense [2022-12-14 10:24:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-14 10:24:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-14 10:24:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-12-14 10:24:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-12-14 10:24:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_send_hcam [2022-12-14 10:24:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_send_hcam [2022-12-14 10:24:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_release_host_rrqs [2022-12-14 10:24:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_release_host_rrqs [2022-12-14 10:24:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_complete_ioa_reset [2022-12-14 10:24:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_complete_ioa_reset [2022-12-14 10:24:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-12-14 10:24:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-12-14 10:24:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-12-14 10:24:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-12-14 10:24:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 10:24:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_io_done [2022-12-14 10:24:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_io_done [2022-12-14 10:24:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-14 10:24:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-14 10:24:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-14 10:24:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-14 10:24:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_210 [2022-12-14 10:24:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_210 [2022-12-14 10:24:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-12-14 10:24:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-12-14 10:24:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_ioa_shutdown_done [2022-12-14 10:24:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_ioa_shutdown_done [2022-12-14 10:24:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 10:24:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 10:24:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-12-14 10:24:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-12-14 10:24:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 10:24:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 10:24:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-14 10:24:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-14 10:24:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_release_minor [2022-12-14 10:24:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_release_minor [2022-12-14 10:24:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_wait_for_completion_wait_for_completion_of_pmcraid_cmd [2022-12-14 10:24:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_wait_for_completion_wait_for_completion_of_pmcraid_cmd [2022-12-14 10:24:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-12-14 10:24:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-12-14 10:24:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_notify_aen [2022-12-14 10:24:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_notify_aen [2022-12-14 10:24:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-14 10:24:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-14 10:24:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 10:24:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_eh_host_reset_handler [2022-12-14 10:24:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_eh_host_reset_handler [2022-12-14 10:24:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 10:24:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 10:24:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure _pmcraid_fire_command [2022-12-14 10:24:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure _pmcraid_fire_command [2022-12-14 10:24:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 10:24:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 10:24:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 10:24:22,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 10:24:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 10:24:22,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 10:24:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_eh_device_reset_handler [2022-12-14 10:24:22,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_eh_device_reset_handler [2022-12-14 10:24:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 10:24:22,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 10:24:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2022-12-14 10:24:22,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2022-12-14 10:24:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_copy_sglist [2022-12-14 10:24:22,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_copy_sglist [2022-12-14 10:24:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2022-12-14 10:24:22,972 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2022-12-14 10:24:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_init_hcam [2022-12-14 10:24:22,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_init_hcam [2022-12-14 10:24:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-12-14 10:24:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-12-14 10:24:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-12-14 10:24:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-12-14 10:24:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_store_log_level [2022-12-14 10:24:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_store_log_level [2022-12-14 10:24:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_eh_bus_reset_handler [2022-12-14 10:24:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_eh_bus_reset_handler [2022-12-14 10:24:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_slave_destroy [2022-12-14 10:24:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_slave_destroy [2022-12-14 10:24:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 10:24:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 10:24:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-12-14 10:24:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-12-14 10:24:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-12-14 10:24:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-12-14 10:24:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_free [2022-12-14 10:24:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_free [2022-12-14 10:24:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 10:24:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 10:24:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-12-14 10:24:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-12-14 10:24:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_reset_reload [2022-12-14 10:24:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_reset_reload [2022-12-14 10:24:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_erp_done [2022-12-14 10:24:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_erp_done [2022-12-14 10:24:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_reset_alert [2022-12-14 10:24:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_reset_alert [2022-12-14 10:24:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 10:24:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_bist_done [2022-12-14 10:24:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_bist_done [2022-12-14 10:24:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_resource_lock_of_pmcraid_instance [2022-12-14 10:24:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_resource_lock_of_pmcraid_instance [2022-12-14 10:24:23,847 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 10:24:23,852 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 10:24:23,930 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 10:24:26,714 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_case_8#1: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-12-14 10:24:26,714 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9553: __copy_to_user_nocheck_~tmp___2~2#1 := __copy_to_user_nocheck_#t~ret307#1;havoc __copy_to_user_nocheck_#t~ret307#1;__copy_to_user_nocheck_#res#1 := (if __copy_to_user_nocheck_~tmp___2~2#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~2#1 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~2#1 % 18446744073709551616 % 4294967296 - 4294967296); [2022-12-14 10:24:26,714 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_case_4#1: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-12-14 10:24:26,714 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9541: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret306#1 && __copy_to_user_nocheck_#t~ret306#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~6#1 := __copy_to_user_nocheck_#t~ret306#1;havoc __copy_to_user_nocheck_#t~ret306#1; [2022-12-14 10:24:26,714 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_case_2#1: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-12-14 10:24:26,714 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9529: assume 0 != __copy_to_user_nocheck_~tmp___0~10#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-12-14 10:24:26,715 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9529: assume !(0 != __copy_to_user_nocheck_~tmp___0~10#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-12-14 10:24:26,715 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_case_16#1: SUMMARY for call __copy_to_user_nocheck_#t~ret306#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~2#1 then 1 else 0), 0); srcloc: null [2022-12-14 10:24:26,715 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_case_10#1: SUMMARY for call __copy_to_user_nocheck_#t~ret305#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~2#1 then 1 else 0), 0); srcloc: null [2022-12-14 10:24:26,715 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-12-14 10:24:26,715 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_case_1#1: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-12-14 10:24:26,715 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-12-14 10:24:26,715 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9543: assume 0 != __copy_to_user_nocheck_~tmp___1~6#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-12-14 10:24:26,715 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9543: assume !(0 != __copy_to_user_nocheck_~tmp___1~6#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-12-14 10:24:26,715 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_switch_default#1: SUMMARY for call __copy_to_user_nocheck_#t~ret307#1 := copy_user_generic(__copy_to_user_nocheck_~dst#1.base, __copy_to_user_nocheck_~dst#1.offset, __copy_to_user_nocheck_~src#1.base, __copy_to_user_nocheck_~src#1.offset, __copy_to_user_nocheck_~size#1); srcloc: null [2022-12-14 10:24:26,715 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9498: assume 10 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-12-14 10:24:26,716 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9498: assume !(10 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-12-14 10:24:26,716 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9502: assume 16 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-12-14 10:24:26,716 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9502: assume !(16 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-12-14 10:24:26,716 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9490: assume 4 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-12-14 10:24:26,716 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9490: assume !(4 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-12-14 10:24:26,716 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9527: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret305#1 && __copy_to_user_nocheck_#t~ret305#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~10#1 := __copy_to_user_nocheck_#t~ret305#1;havoc __copy_to_user_nocheck_#t~ret305#1; [2022-12-14 10:24:26,716 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9494: assume 8 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-12-14 10:24:26,716 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9494: assume !(8 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-12-14 10:24:26,716 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9486: assume 2 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-12-14 10:24:26,716 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9486: assume !(2 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-12-14 10:24:31,177 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_switch_default#1: SUMMARY for call __copy_from_user_nocheck_#t~ret302#1 := copy_user_generic(__copy_from_user_nocheck_~dst#1.base, __copy_from_user_nocheck_~dst#1.offset, __copy_from_user_nocheck_~src#1.base, __copy_from_user_nocheck_~src#1.offset, __copy_from_user_nocheck_~size#1); srcloc: null [2022-12-14 10:24:31,177 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_case_2#1: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-12-14 10:24:31,177 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_case_4#1: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-12-14 10:24:31,177 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9450: __copy_from_user_nocheck_~tmp___2~1#1 := __copy_from_user_nocheck_#t~ret302#1;havoc __copy_from_user_nocheck_#t~ret302#1;__copy_from_user_nocheck_#res#1 := (if __copy_from_user_nocheck_~tmp___2~1#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~1#1 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~1#1 % 18446744073709551616 % 4294967296 - 4294967296); [2022-12-14 10:24:31,177 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9425: assume 0 != __copy_from_user_nocheck_~tmp___0~9#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-12-14 10:24:31,177 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9425: assume !(0 != __copy_from_user_nocheck_~tmp___0~9#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-12-14 10:24:31,178 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_case_8#1: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-12-14 10:24:31,178 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9438: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret301#1 && __copy_from_user_nocheck_#t~ret301#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~5#1 := __copy_from_user_nocheck_#t~ret301#1;havoc __copy_from_user_nocheck_#t~ret301#1; [2022-12-14 10:24:31,178 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9389: assume 10 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-12-14 10:24:31,178 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9389: assume !(10 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-12-14 10:24:31,178 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9393: assume 16 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-12-14 10:24:31,178 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9393: assume !(16 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-12-14 10:24:31,178 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9381: assume 4 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-12-14 10:24:31,178 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9381: assume !(4 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-12-14 10:24:31,178 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9385: assume 8 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-12-14 10:24:31,178 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9385: assume !(8 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-12-14 10:24:31,178 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9377: assume 2 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-12-14 10:24:31,178 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9377: assume !(2 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-12-14 10:24:31,178 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_case_16#1: SUMMARY for call __copy_from_user_nocheck_#t~ret301#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~1#1 then 1 else 0), 0); srcloc: null [2022-12-14 10:24:31,179 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_case_1#1: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-12-14 10:24:31,179 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9423: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret300#1 && __copy_from_user_nocheck_#t~ret300#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~9#1 := __copy_from_user_nocheck_#t~ret300#1;havoc __copy_from_user_nocheck_#t~ret300#1; [2022-12-14 10:24:31,179 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-12-14 10:24:31,179 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-12-14 10:24:31,179 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9440: assume 0 != __copy_from_user_nocheck_~tmp___1~5#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-12-14 10:24:31,179 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9440: assume !(0 != __copy_from_user_nocheck_~tmp___1~5#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-12-14 10:24:31,179 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_case_10#1: SUMMARY for call __copy_from_user_nocheck_#t~ret300#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~1#1 then 1 else 0), 0); srcloc: null [2022-12-14 10:24:40,978 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 10:24:42,702 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 10:24:42,702 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 10:24:42,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:24:42 BoogieIcfgContainer [2022-12-14 10:24:42,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 10:24:42,708 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 10:24:42,708 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 10:24:42,710 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 10:24:42,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 10:24:15" (1/3) ... [2022-12-14 10:24:42,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59437a87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 10:24:42, skipping insertion in model container [2022-12-14 10:24:42,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:22" (2/3) ... [2022-12-14 10:24:42,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59437a87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 10:24:42, skipping insertion in model container [2022-12-14 10:24:42,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:24:42" (3/3) ... [2022-12-14 10:24:42,712 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i [2022-12-14 10:24:42,726 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 10:24:42,726 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 39 error locations. [2022-12-14 10:24:42,797 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 10:24:42,802 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;@2ff59d09, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 10:24:42,802 INFO L358 AbstractCegarLoop]: Starting to check reachability of 39 error locations. [2022-12-14 10:24:42,812 INFO L276 IsEmpty]: Start isEmpty. Operand has 2803 states, 1566 states have (on average 1.3090676883780332) internal successors, (2050), 1710 states have internal predecessors, (2050), 970 states have call successors, (970), 228 states have call predecessors, (970), 227 states have return successors, (965), 931 states have call predecessors, (965), 965 states have call successors, (965) [2022-12-14 10:24:42,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 10:24:42,818 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:24:42,818 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:24:42,818 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:24:42,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:24:42,822 INFO L85 PathProgramCache]: Analyzing trace with hash 1690232931, now seen corresponding path program 1 times [2022-12-14 10:24:42,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:24:42,829 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [890773677] [2022-12-14 10:24:42,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:24:42,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:24:43,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:24:43,591 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 10:24:43,592 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:24:43,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [890773677] [2022-12-14 10:24:43,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [890773677] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:24:43,592 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:24:43,592 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:24:43,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993776503] [2022-12-14 10:24:43,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:24:43,597 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:24:43,597 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:24:43,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:24:43,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:24:43,623 INFO L87 Difference]: Start difference. First operand has 2803 states, 1566 states have (on average 1.3090676883780332) internal successors, (2050), 1710 states have internal predecessors, (2050), 970 states have call successors, (970), 228 states have call predecessors, (970), 227 states have return successors, (965), 931 states have call predecessors, (965), 965 states have call successors, (965) Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-14 10:24:45,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:24:46,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:24:49,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:24:52,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:24:57,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:01,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:03,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:04,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:25:04,948 INFO L93 Difference]: Finished difference Result 7643 states and 11373 transitions. [2022-12-14 10:25:04,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 10:25:04,949 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 24 [2022-12-14 10:25:04,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:25:04,978 INFO L225 Difference]: With dead ends: 7643 [2022-12-14 10:25:04,978 INFO L226 Difference]: Without dead ends: 4834 [2022-12-14 10:25:04,998 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-14 10:25:05,000 INFO L413 NwaCegarLoop]: 5930 mSDtfsCounter, 2893 mSDsluCounter, 15264 mSDsCounter, 0 mSdLazyCounter, 2815 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2895 SdHoareTripleChecker+Valid, 21194 SdHoareTripleChecker+Invalid, 2818 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2815 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.9s IncrementalHoareTripleChecker+Time [2022-12-14 10:25:05,001 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2895 Valid, 21194 Invalid, 2818 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2815 Invalid, 2 Unknown, 0 Unchecked, 20.9s Time] [2022-12-14 10:25:05,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4834 states. [2022-12-14 10:25:05,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4834 to 4741. [2022-12-14 10:25:05,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4741 states, 2652 states have (on average 1.2835595776772248) internal successors, (3404), 2883 states have internal predecessors, (3404), 1637 states have call successors, (1637), 415 states have call predecessors, (1637), 414 states have return successors, (1636), 1566 states have call predecessors, (1636), 1635 states have call successors, (1636) [2022-12-14 10:25:05,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4741 states to 4741 states and 6677 transitions. [2022-12-14 10:25:05,272 INFO L78 Accepts]: Start accepts. Automaton has 4741 states and 6677 transitions. Word has length 24 [2022-12-14 10:25:05,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:25:05,272 INFO L495 AbstractCegarLoop]: Abstraction has 4741 states and 6677 transitions. [2022-12-14 10:25:05,273 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-14 10:25:05,273 INFO L276 IsEmpty]: Start isEmpty. Operand 4741 states and 6677 transitions. [2022-12-14 10:25:05,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 10:25:05,274 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:25:05,275 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:25:05,275 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 10:25:05,275 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:25:05,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:25:05,275 INFO L85 PathProgramCache]: Analyzing trace with hash 370047287, now seen corresponding path program 1 times [2022-12-14 10:25:05,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:25:05,275 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861037646] [2022-12-14 10:25:05,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:25:05,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:25:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:25:05,692 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 10:25:05,692 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:25:05,692 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861037646] [2022-12-14 10:25:05,692 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861037646] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:25:05,692 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:25:05,693 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:25:05,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489913065] [2022-12-14 10:25:05,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:25:05,694 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:25:05,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:25:05,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:25:05,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:25:05,695 INFO L87 Difference]: Start difference. First operand 4741 states and 6677 transitions. Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-12-14 10:25:06,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:08,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:11,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:14,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:21,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:22,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:25:22,406 INFO L93 Difference]: Finished difference Result 8150 states and 11396 transitions. [2022-12-14 10:25:22,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 10:25:22,407 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 39 [2022-12-14 10:25:22,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:25:22,439 INFO L225 Difference]: With dead ends: 8150 [2022-12-14 10:25:22,439 INFO L226 Difference]: Without dead ends: 8148 [2022-12-14 10:25:22,442 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-14 10:25:22,443 INFO L413 NwaCegarLoop]: 4335 mSDtfsCounter, 2874 mSDsluCounter, 12031 mSDsCounter, 0 mSdLazyCounter, 1931 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2876 SdHoareTripleChecker+Valid, 16366 SdHoareTripleChecker+Invalid, 1933 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1931 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.4s IncrementalHoareTripleChecker+Time [2022-12-14 10:25:22,443 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2876 Valid, 16366 Invalid, 1933 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1931 Invalid, 2 Unknown, 0 Unchecked, 16.4s Time] [2022-12-14 10:25:22,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8148 states. [2022-12-14 10:25:22,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8148 to 7860. [2022-12-14 10:25:22,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7860 states, 4382 states have (on average 1.282519397535372) internal successors, (5620), 4771 states have internal predecessors, (5620), 2729 states have call successors, (2729), 713 states have call predecessors, (2729), 712 states have return successors, (2730), 2593 states have call predecessors, (2730), 2727 states have call successors, (2730) [2022-12-14 10:25:22,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7860 states to 7860 states and 11079 transitions. [2022-12-14 10:25:22,708 INFO L78 Accepts]: Start accepts. Automaton has 7860 states and 11079 transitions. Word has length 39 [2022-12-14 10:25:22,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:25:22,708 INFO L495 AbstractCegarLoop]: Abstraction has 7860 states and 11079 transitions. [2022-12-14 10:25:22,708 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-12-14 10:25:22,708 INFO L276 IsEmpty]: Start isEmpty. Operand 7860 states and 11079 transitions. [2022-12-14 10:25:22,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 10:25:22,709 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:25:22,710 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:25:22,710 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 10:25:22,710 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:25:22,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:25:22,710 INFO L85 PathProgramCache]: Analyzing trace with hash 505269738, now seen corresponding path program 1 times [2022-12-14 10:25:22,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:25:22,711 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408434439] [2022-12-14 10:25:22,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:25:22,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:25:22,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:25:23,107 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 10:25:23,107 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:25:23,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408434439] [2022-12-14 10:25:23,107 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [408434439] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:25:23,107 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:25:23,107 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:25:23,107 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262577089] [2022-12-14 10:25:23,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:25:23,108 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:25:23,108 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:25:23,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:25:23,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:25:23,109 INFO L87 Difference]: Start difference. First operand 7860 states and 11079 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 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 10:25:24,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:25,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:28,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:32,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:35,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:36,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:37,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:40,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:25:40,148 INFO L93 Difference]: Finished difference Result 13171 states and 18498 transitions. [2022-12-14 10:25:40,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 10:25:40,148 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 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 65 [2022-12-14 10:25:40,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:25:40,196 INFO L225 Difference]: With dead ends: 13171 [2022-12-14 10:25:40,197 INFO L226 Difference]: Without dead ends: 13169 [2022-12-14 10:25:40,202 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-14 10:25:40,203 INFO L413 NwaCegarLoop]: 5067 mSDtfsCounter, 2862 mSDsluCounter, 13539 mSDsCounter, 0 mSdLazyCounter, 2393 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2864 SdHoareTripleChecker+Valid, 18606 SdHoareTripleChecker+Invalid, 2397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2393 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.7s IncrementalHoareTripleChecker+Time [2022-12-14 10:25:40,203 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2864 Valid, 18606 Invalid, 2397 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 2393 Invalid, 2 Unknown, 0 Unchecked, 16.7s Time] [2022-12-14 10:25:40,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13169 states. [2022-12-14 10:25:40,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13169 to 11547. [2022-12-14 10:25:40,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11547 states, 6431 states have (on average 1.2822267143523558) internal successors, (8246), 7000 states have internal predecessors, (8246), 4029 states have call successors, (4029), 1051 states have call predecessors, (4029), 1051 states have return successors, (4036), 3824 states have call predecessors, (4036), 4027 states have call successors, (4036) [2022-12-14 10:25:40,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11547 states to 11547 states and 16311 transitions. [2022-12-14 10:25:40,620 INFO L78 Accepts]: Start accepts. Automaton has 11547 states and 16311 transitions. Word has length 65 [2022-12-14 10:25:40,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:25:40,620 INFO L495 AbstractCegarLoop]: Abstraction has 11547 states and 16311 transitions. [2022-12-14 10:25:40,621 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 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 10:25:40,621 INFO L276 IsEmpty]: Start isEmpty. Operand 11547 states and 16311 transitions. [2022-12-14 10:25:40,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 10:25:40,622 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:25:40,622 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:25:40,622 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 10:25:40,623 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:25:40,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:25:40,623 INFO L85 PathProgramCache]: Analyzing trace with hash 202197486, now seen corresponding path program 1 times [2022-12-14 10:25:40,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:25:40,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131847165] [2022-12-14 10:25:40,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:25:40,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:25:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:25:40,983 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 10:25:40,983 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:25:40,983 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131847165] [2022-12-14 10:25:40,983 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1131847165] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:25:40,983 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:25:40,984 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 10:25:40,984 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591067269] [2022-12-14 10:25:40,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:25:40,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:25:40,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:25:40,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:25:40,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:25:40,985 INFO L87 Difference]: Start difference. First operand 11547 states and 16311 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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 10:25:42,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:43,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:45,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:49,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:52,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:53,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:54,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:57,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:25:57,836 INFO L93 Difference]: Finished difference Result 19017 states and 27024 transitions. [2022-12-14 10:25:57,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 10:25:57,836 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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 73 [2022-12-14 10:25:57,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:25:57,900 INFO L225 Difference]: With dead ends: 19017 [2022-12-14 10:25:57,900 INFO L226 Difference]: Without dead ends: 19015 [2022-12-14 10:25:57,910 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 10:25:57,910 INFO L413 NwaCegarLoop]: 4993 mSDtfsCounter, 2834 mSDsluCounter, 8412 mSDsCounter, 0 mSdLazyCounter, 1712 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2836 SdHoareTripleChecker+Valid, 13405 SdHoareTripleChecker+Invalid, 1715 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1712 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.4s IncrementalHoareTripleChecker+Time [2022-12-14 10:25:57,910 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2836 Valid, 13405 Invalid, 1715 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1712 Invalid, 2 Unknown, 0 Unchecked, 16.4s Time] [2022-12-14 10:25:57,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19015 states. [2022-12-14 10:25:58,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19015 to 18715. [2022-12-14 10:25:58,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18715 states, 10406 states have (on average 1.2826254084182203) internal successors, (13347), 11329 states have internal predecessors, (13347), 6560 states have call successors, (6560), 1717 states have call predecessors, (6560), 1713 states have return successors, (6778), 6209 states have call predecessors, (6778), 6558 states have call successors, (6778) [2022-12-14 10:25:58,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18715 states to 18715 states and 26685 transitions. [2022-12-14 10:25:58,604 INFO L78 Accepts]: Start accepts. Automaton has 18715 states and 26685 transitions. Word has length 73 [2022-12-14 10:25:58,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:25:58,605 INFO L495 AbstractCegarLoop]: Abstraction has 18715 states and 26685 transitions. [2022-12-14 10:25:58,605 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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 10:25:58,605 INFO L276 IsEmpty]: Start isEmpty. Operand 18715 states and 26685 transitions. [2022-12-14 10:25:58,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 10:25:58,606 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:25:58,606 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:25:58,606 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 10:25:58,606 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:25:58,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:25:58,607 INFO L85 PathProgramCache]: Analyzing trace with hash -1965716943, now seen corresponding path program 1 times [2022-12-14 10:25:58,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:25:58,607 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254491824] [2022-12-14 10:25:58,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:25:58,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:25:58,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:25:58,946 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-12-14 10:25:58,946 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:25:58,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254491824] [2022-12-14 10:25:58,947 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [254491824] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:25:58,947 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:25:58,947 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:25:58,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537659718] [2022-12-14 10:25:58,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:25:58,948 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:25:58,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:25:58,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:25:58,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:25:58,948 INFO L87 Difference]: Start difference. First operand 18715 states and 26685 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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 10:26:00,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:26:01,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:26:04,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:26:08,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:26:12,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:26:15,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:26:15,324 INFO L93 Difference]: Finished difference Result 19003 states and 26999 transitions. [2022-12-14 10:26:15,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 10:26:15,324 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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 75 [2022-12-14 10:26:15,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:26:15,384 INFO L225 Difference]: With dead ends: 19003 [2022-12-14 10:26:15,384 INFO L226 Difference]: Without dead ends: 19001 [2022-12-14 10:26:15,393 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-14 10:26:15,394 INFO L413 NwaCegarLoop]: 4345 mSDtfsCounter, 2855 mSDsluCounter, 12051 mSDsCounter, 0 mSdLazyCounter, 1937 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2857 SdHoareTripleChecker+Valid, 16396 SdHoareTripleChecker+Invalid, 1939 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1937 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.8s IncrementalHoareTripleChecker+Time [2022-12-14 10:26:15,394 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2857 Valid, 16396 Invalid, 1939 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1937 Invalid, 2 Unknown, 0 Unchecked, 15.8s Time] [2022-12-14 10:26:15,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19001 states. [2022-12-14 10:26:15,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19001 to 18713. [2022-12-14 10:26:15,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18713 states, 10405 states have (on average 1.2822681403171552) internal successors, (13342), 11327 states have internal predecessors, (13342), 6560 states have call successors, (6560), 1717 states have call predecessors, (6560), 1713 states have return successors, (6778), 6209 states have call predecessors, (6778), 6558 states have call successors, (6778) [2022-12-14 10:26:16,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18713 states to 18713 states and 26680 transitions. [2022-12-14 10:26:16,018 INFO L78 Accepts]: Start accepts. Automaton has 18713 states and 26680 transitions. Word has length 75 [2022-12-14 10:26:16,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:26:16,018 INFO L495 AbstractCegarLoop]: Abstraction has 18713 states and 26680 transitions. [2022-12-14 10:26:16,018 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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 10:26:16,019 INFO L276 IsEmpty]: Start isEmpty. Operand 18713 states and 26680 transitions. [2022-12-14 10:26:16,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 10:26:16,019 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:26:16,020 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:26:16,020 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 10:26:16,020 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:26:16,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:26:16,020 INFO L85 PathProgramCache]: Analyzing trace with hash 145490535, now seen corresponding path program 1 times [2022-12-14 10:26:16,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:26:16,020 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52681220] [2022-12-14 10:26:16,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:26:16,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:26:16,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:26:16,327 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 10:26:16,328 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:26:16,328 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52681220] [2022-12-14 10:26:16,328 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52681220] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:26:16,328 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:26:16,328 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 10:26:16,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109639128] [2022-12-14 10:26:16,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:26:16,329 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:26:16,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:26:16,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:26:16,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:26:16,330 INFO L87 Difference]: Start difference. First operand 18713 states and 26680 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 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 10:26:17,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:26:19,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:26:21,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:26:25,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:26:28,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:26:30,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:26:30,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:26:30,869 INFO L93 Difference]: Finished difference Result 19853 states and 28263 transitions. [2022-12-14 10:26:30,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 10:26:30,870 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 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 78 [2022-12-14 10:26:30,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:26:30,927 INFO L225 Difference]: With dead ends: 19853 [2022-12-14 10:26:30,927 INFO L226 Difference]: Without dead ends: 19851 [2022-12-14 10:26:30,936 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 10:26:30,937 INFO L413 NwaCegarLoop]: 3842 mSDtfsCounter, 3889 mSDsluCounter, 5229 mSDsCounter, 0 mSdLazyCounter, 1118 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3892 SdHoareTripleChecker+Valid, 9071 SdHoareTripleChecker+Invalid, 1120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1118 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:26:30,937 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3892 Valid, 9071 Invalid, 1120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1118 Invalid, 2 Unknown, 0 Unchecked, 14.0s Time] [2022-12-14 10:26:30,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19851 states. [2022-12-14 10:26:31,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19851 to 19840. [2022-12-14 10:26:31,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19840 states, 11033 states have (on average 1.2822441765612254) internal successors, (14147), 12017 states have internal predecessors, (14147), 6944 states have call successors, (6944), 1833 states have call predecessors, (6944), 1829 states have return successors, (7163), 6564 states have call predecessors, (7163), 6942 states have call successors, (7163) [2022-12-14 10:26:31,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19840 states to 19840 states and 28254 transitions. [2022-12-14 10:26:31,623 INFO L78 Accepts]: Start accepts. Automaton has 19840 states and 28254 transitions. Word has length 78 [2022-12-14 10:26:31,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:26:31,624 INFO L495 AbstractCegarLoop]: Abstraction has 19840 states and 28254 transitions. [2022-12-14 10:26:31,624 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 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 10:26:31,624 INFO L276 IsEmpty]: Start isEmpty. Operand 19840 states and 28254 transitions. [2022-12-14 10:26:31,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 10:26:31,625 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:26:31,625 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:26:31,625 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 10:26:31,625 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:26:31,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:26:31,626 INFO L85 PathProgramCache]: Analyzing trace with hash 1133321638, now seen corresponding path program 1 times [2022-12-14 10:26:31,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:26:31,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796103700] [2022-12-14 10:26:31,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:26:31,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:26:31,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:26:31,972 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 10:26:31,972 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:26:31,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796103700] [2022-12-14 10:26:31,972 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [796103700] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:26:31,972 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:26:31,972 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 10:26:31,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199165016] [2022-12-14 10:26:31,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:26:31,973 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:26:31,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:26:31,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:26:31,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:26:31,974 INFO L87 Difference]: Start difference. First operand 19840 states and 28254 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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 10:26:33,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:26:35,576 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:26:38,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:26:41,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:26:42,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:26:44,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:26:45,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:26:45,640 INFO L93 Difference]: Finished difference Result 20126 states and 28565 transitions. [2022-12-14 10:26:45,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 10:26:45,640 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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 83 [2022-12-14 10:26:45,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:26:45,692 INFO L225 Difference]: With dead ends: 20126 [2022-12-14 10:26:45,692 INFO L226 Difference]: Without dead ends: 20124 [2022-12-14 10:26:45,700 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 10:26:45,700 INFO L413 NwaCegarLoop]: 4351 mSDtfsCounter, 2845 mSDsluCounter, 7714 mSDsCounter, 0 mSdLazyCounter, 1435 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2848 SdHoareTripleChecker+Valid, 12065 SdHoareTripleChecker+Invalid, 1438 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1435 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:26:45,700 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2848 Valid, 12065 Invalid, 1438 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1435 Invalid, 2 Unknown, 0 Unchecked, 13.0s Time] [2022-12-14 10:26:45,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20124 states. [2022-12-14 10:26:46,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20124 to 19876. [2022-12-14 10:26:46,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19876 states, 11054 states have (on average 1.28188890899222) internal successors, (14170), 12038 states have internal predecessors, (14170), 6953 states have call successors, (6953), 1839 states have call predecessors, (6953), 1835 states have return successors, (7172), 6573 states have call predecessors, (7172), 6951 states have call successors, (7172) [2022-12-14 10:26:46,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19876 states to 19876 states and 28295 transitions. [2022-12-14 10:26:46,393 INFO L78 Accepts]: Start accepts. Automaton has 19876 states and 28295 transitions. Word has length 83 [2022-12-14 10:26:46,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:26:46,393 INFO L495 AbstractCegarLoop]: Abstraction has 19876 states and 28295 transitions. [2022-12-14 10:26:46,393 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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 10:26:46,393 INFO L276 IsEmpty]: Start isEmpty. Operand 19876 states and 28295 transitions. [2022-12-14 10:26:46,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 10:26:46,394 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:26:46,394 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:26:46,395 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 10:26:46,395 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_fs_char_dev_unregister_chrdev_regionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:26:46,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:26:46,395 INFO L85 PathProgramCache]: Analyzing trace with hash 913146691, now seen corresponding path program 1 times [2022-12-14 10:26:46,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:26:46,395 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208320031] [2022-12-14 10:26:46,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:26:46,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:26:46,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:26:48,125 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 10:26:48,125 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:26:48,125 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208320031] [2022-12-14 10:26:48,125 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1208320031] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 10:26:48,125 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1779334235] [2022-12-14 10:26:48,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:26:48,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:26:48,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:26:48,126 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 10:26:48,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 10:26:49,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:26:49,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 3269 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-14 10:26:49,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:26:49,397 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 10:26:49,397 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 10:26:49,397 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1779334235] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:26:49,397 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 10:26:49,397 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [17] total 24 [2022-12-14 10:26:49,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815989824] [2022-12-14 10:26:49,398 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:26:49,398 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-12-14 10:26:49,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:26:49,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-12-14 10:26:49,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=501, Unknown=0, NotChecked=0, Total=552 [2022-12-14 10:26:49,399 INFO L87 Difference]: Start difference. First operand 19876 states and 28295 transitions. Second operand has 13 states, 10 states have (on average 3.7) internal successors, (37), 12 states have internal predecessors, (37), 7 states have call successors, (16), 2 states have call predecessors, (16), 4 states have return successors, (15), 7 states have call predecessors, (15), 7 states have call successors, (15) [2022-12-14 10:26:51,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:26:55,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:26:59,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:02,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:10,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:14,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:17,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:18,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:20,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:22,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:23,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:26,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:31,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:27:31,699 INFO L93 Difference]: Finished difference Result 31540 states and 44773 transitions. [2022-12-14 10:27:31,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-14 10:27:31,699 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 10 states have (on average 3.7) internal successors, (37), 12 states have internal predecessors, (37), 7 states have call successors, (16), 2 states have call predecessors, (16), 4 states have return successors, (15), 7 states have call predecessors, (15), 7 states have call successors, (15) Word has length 85 [2022-12-14 10:27:31,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:27:31,747 INFO L225 Difference]: With dead ends: 31540 [2022-12-14 10:27:31,747 INFO L226 Difference]: Without dead ends: 16518 [2022-12-14 10:27:31,794 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=129, Invalid=993, Unknown=0, NotChecked=0, Total=1122 [2022-12-14 10:27:31,795 INFO L413 NwaCegarLoop]: 3495 mSDtfsCounter, 52 mSDsluCounter, 37981 mSDsCounter, 0 mSdLazyCounter, 6369 mSolverCounterSat, 242 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 41476 SdHoareTripleChecker+Invalid, 6614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 242 IncrementalHoareTripleChecker+Valid, 6369 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.3s IncrementalHoareTripleChecker+Time [2022-12-14 10:27:31,795 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [77 Valid, 41476 Invalid, 6614 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [242 Valid, 6369 Invalid, 3 Unknown, 0 Unchecked, 41.3s Time] [2022-12-14 10:27:31,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16518 states. [2022-12-14 10:27:32,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16518 to 16429. [2022-12-14 10:27:32,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16429 states, 9141 states have (on average 1.2804944754403238) internal successors, (11705), 9970 states have internal predecessors, (11705), 5703 states have call successors, (5703), 1555 states have call predecessors, (5703), 1551 states have return successors, (5881), 5371 states have call predecessors, (5881), 5701 states have call successors, (5881) [2022-12-14 10:27:32,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16429 states to 16429 states and 23289 transitions. [2022-12-14 10:27:32,435 INFO L78 Accepts]: Start accepts. Automaton has 16429 states and 23289 transitions. Word has length 85 [2022-12-14 10:27:32,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:27:32,436 INFO L495 AbstractCegarLoop]: Abstraction has 16429 states and 23289 transitions. [2022-12-14 10:27:32,436 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 10 states have (on average 3.7) internal successors, (37), 12 states have internal predecessors, (37), 7 states have call successors, (16), 2 states have call predecessors, (16), 4 states have return successors, (15), 7 states have call predecessors, (15), 7 states have call successors, (15) [2022-12-14 10:27:32,436 INFO L276 IsEmpty]: Start isEmpty. Operand 16429 states and 23289 transitions. [2022-12-14 10:27:32,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 10:27:32,437 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:27:32,437 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:27:32,450 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 10:27:32,637 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:27:32,638 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:27:32,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:27:32,639 INFO L85 PathProgramCache]: Analyzing trace with hash -1732482671, now seen corresponding path program 1 times [2022-12-14 10:27:32,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:27:32,639 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610471054] [2022-12-14 10:27:32,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:27:32,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:27:32,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:27:33,051 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 10:27:33,051 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:27:33,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610471054] [2022-12-14 10:27:33,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610471054] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:27:33,052 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:27:33,052 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 10:27:33,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083682233] [2022-12-14 10:27:33,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:27:33,052 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:27:33,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:27:33,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:27:33,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:27:33,053 INFO L87 Difference]: Start difference. First operand 16429 states and 23289 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 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 10:27:34,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:37,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:40,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:43,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:45,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:47,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:27:47,829 INFO L93 Difference]: Finished difference Result 16677 states and 23556 transitions. [2022-12-14 10:27:47,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 10:27:47,830 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 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 88 [2022-12-14 10:27:47,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:27:47,871 INFO L225 Difference]: With dead ends: 16677 [2022-12-14 10:27:47,871 INFO L226 Difference]: Without dead ends: 16675 [2022-12-14 10:27:47,878 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 10:27:47,878 INFO L413 NwaCegarLoop]: 4351 mSDtfsCounter, 2842 mSDsluCounter, 7714 mSDsCounter, 0 mSdLazyCounter, 1431 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2845 SdHoareTripleChecker+Valid, 12065 SdHoareTripleChecker+Invalid, 1434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1431 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.2s IncrementalHoareTripleChecker+Time [2022-12-14 10:27:47,878 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2845 Valid, 12065 Invalid, 1434 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1431 Invalid, 2 Unknown, 0 Unchecked, 14.2s Time] [2022-12-14 10:27:47,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16675 states. [2022-12-14 10:27:48,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16675 to 16440. [2022-12-14 10:27:48,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16440 states, 9147 states have (on average 1.2803104843117963) internal successors, (11711), 9976 states have internal predecessors, (11711), 5706 states have call successors, (5706), 1557 states have call predecessors, (5706), 1553 states have return successors, (5884), 5374 states have call predecessors, (5884), 5704 states have call successors, (5884) [2022-12-14 10:27:48,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16440 states to 16440 states and 23301 transitions. [2022-12-14 10:27:48,498 INFO L78 Accepts]: Start accepts. Automaton has 16440 states and 23301 transitions. Word has length 88 [2022-12-14 10:27:48,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:27:48,498 INFO L495 AbstractCegarLoop]: Abstraction has 16440 states and 23301 transitions. [2022-12-14 10:27:48,499 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 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 10:27:48,499 INFO L276 IsEmpty]: Start isEmpty. Operand 16440 states and 23301 transitions. [2022-12-14 10:27:48,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 10:27:48,499 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:27:48,500 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:27:48,500 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 10:27:48,500 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:27:48,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:27:48,500 INFO L85 PathProgramCache]: Analyzing trace with hash -1991785192, now seen corresponding path program 1 times [2022-12-14 10:27:48,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:27:48,500 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772259460] [2022-12-14 10:27:48,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:27:48,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:27:48,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:27:48,860 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 10:27:48,861 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:27:48,861 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772259460] [2022-12-14 10:27:48,861 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [772259460] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:27:48,861 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:27:48,861 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 10:27:48,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548835164] [2022-12-14 10:27:48,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:27:48,862 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:27:48,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:27:48,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:27:48,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:27:48,862 INFO L87 Difference]: Start difference. First operand 16440 states and 23301 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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 10:27:52,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:55,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:59,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:28:01,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:28:03,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:28:06,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:28:06,031 INFO L93 Difference]: Finished difference Result 16830 states and 23730 transitions. [2022-12-14 10:28:06,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 10:28:06,032 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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 93 [2022-12-14 10:28:06,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:28:06,067 INFO L225 Difference]: With dead ends: 16830 [2022-12-14 10:28:06,067 INFO L226 Difference]: Without dead ends: 16828 [2022-12-14 10:28:06,072 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 10:28:06,072 INFO L413 NwaCegarLoop]: 5829 mSDtfsCounter, 2843 mSDsluCounter, 9232 mSDsCounter, 0 mSdLazyCounter, 1975 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2846 SdHoareTripleChecker+Valid, 15061 SdHoareTripleChecker+Invalid, 1979 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1975 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.6s IncrementalHoareTripleChecker+Time [2022-12-14 10:28:06,073 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2846 Valid, 15061 Invalid, 1979 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1975 Invalid, 2 Unknown, 0 Unchecked, 16.6s Time] [2022-12-14 10:28:06,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16828 states. [2022-12-14 10:28:06,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16828 to 16594. [2022-12-14 10:28:06,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16594 states, 9235 states have (on average 1.2787222523010287) internal successors, (11809), 10065 states have internal predecessors, (11809), 5744 states have call successors, (5744), 1584 states have call predecessors, (5744), 1581 states have return successors, (5923), 5412 states have call predecessors, (5923), 5742 states have call successors, (5923) [2022-12-14 10:28:06,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16594 states to 16594 states and 23476 transitions. [2022-12-14 10:28:06,687 INFO L78 Accepts]: Start accepts. Automaton has 16594 states and 23476 transitions. Word has length 93 [2022-12-14 10:28:06,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:28:06,687 INFO L495 AbstractCegarLoop]: Abstraction has 16594 states and 23476 transitions. [2022-12-14 10:28:06,687 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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 10:28:06,687 INFO L276 IsEmpty]: Start isEmpty. Operand 16594 states and 23476 transitions. [2022-12-14 10:28:06,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 10:28:06,688 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:28:06,688 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:28:06,688 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 10:28:06,688 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:28:06,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:28:06,688 INFO L85 PathProgramCache]: Analyzing trace with hash 2136826038, now seen corresponding path program 1 times [2022-12-14 10:28:06,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:28:06,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591868930] [2022-12-14 10:28:06,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:28:06,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:28:06,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:28:06,992 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 10:28:06,992 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:28:06,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [591868930] [2022-12-14 10:28:06,992 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [591868930] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:28:06,992 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:28:06,992 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 10:28:06,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [85486820] [2022-12-14 10:28:06,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:28:06,993 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:28:06,993 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:28:06,993 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:28:06,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:28:06,994 INFO L87 Difference]: Start difference. First operand 16594 states and 23476 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 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 10:28:09,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:28:11,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:28:15,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:28:18,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:28:19,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:28:22,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:28:23,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:28:25,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 10:28:26,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:28:26,125 INFO L93 Difference]: Finished difference Result 16706 states and 23568 transitions. [2022-12-14 10:28:26,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 10:28:26,126 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 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 98 [2022-12-14 10:28:26,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:28:26,162 INFO L225 Difference]: With dead ends: 16706 [2022-12-14 10:28:26,162 INFO L226 Difference]: Without dead ends: 16704 [2022-12-14 10:28:26,167 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 10:28:26,168 INFO L413 NwaCegarLoop]: 4574 mSDtfsCounter, 2046 mSDsluCounter, 7957 mSDsCounter, 0 mSdLazyCounter, 1681 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2049 SdHoareTripleChecker+Valid, 12531 SdHoareTripleChecker+Invalid, 1685 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1681 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.6s IncrementalHoareTripleChecker+Time [2022-12-14 10:28:26,168 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2049 Valid, 12531 Invalid, 1685 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1681 Invalid, 2 Unknown, 0 Unchecked, 18.6s Time] [2022-12-14 10:28:26,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16704 states. [2022-12-14 10:28:26,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16704 to 16630. [2022-12-14 10:28:26,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16630 states, 9255 states have (on average 1.278011885467315) internal successors, (11828), 10085 states have internal predecessors, (11828), 5752 states have call successors, (5752), 1592 states have call predecessors, (5752), 1589 states have return successors, (5931), 5420 states have call predecessors, (5931), 5750 states have call successors, (5931) [2022-12-14 10:28:26,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16630 states to 16630 states and 23511 transitions. [2022-12-14 10:28:26,800 INFO L78 Accepts]: Start accepts. Automaton has 16630 states and 23511 transitions. Word has length 98 [2022-12-14 10:28:26,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:28:26,801 INFO L495 AbstractCegarLoop]: Abstraction has 16630 states and 23511 transitions. [2022-12-14 10:28:26,801 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 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 10:28:26,801 INFO L276 IsEmpty]: Start isEmpty. Operand 16630 states and 23511 transitions. [2022-12-14 10:28:26,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 10:28:26,801 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:28:26,802 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:28:26,802 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 10:28:26,802 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_fs_char_dev_unregister_chrdev_regionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:28:26,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:28:26,802 INFO L85 PathProgramCache]: Analyzing trace with hash 1843983266, now seen corresponding path program 1 times [2022-12-14 10:28:26,802 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:28:26,802 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583600212] [2022-12-14 10:28:26,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:28:26,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:28:26,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:28:27,253 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-14 10:28:27,253 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:28:27,253 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583600212] [2022-12-14 10:28:27,253 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [583600212] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:28:27,253 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:28:27,253 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 10:28:27,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165393567] [2022-12-14 10:28:27,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:28:27,254 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:28:27,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:28:27,254 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:28:27,254 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:28:27,254 INFO L87 Difference]: Start difference. First operand 16630 states and 23511 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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 10:28:29,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:28:31,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:28:35,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:28:39,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:28:40,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:28:41,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:28:42,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:28:42,913 INFO L93 Difference]: Finished difference Result 16786 states and 23662 transitions. [2022-12-14 10:28:42,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 10:28:42,914 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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 96 [2022-12-14 10:28:42,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:28:42,948 INFO L225 Difference]: With dead ends: 16786 [2022-12-14 10:28:42,948 INFO L226 Difference]: Without dead ends: 16784 [2022-12-14 10:28:42,952 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 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 10:28:42,953 INFO L413 NwaCegarLoop]: 4966 mSDtfsCounter, 2770 mSDsluCounter, 8361 mSDsCounter, 0 mSdLazyCounter, 1636 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2771 SdHoareTripleChecker+Valid, 13327 SdHoareTripleChecker+Invalid, 1639 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1636 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:28:42,953 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2771 Valid, 13327 Invalid, 1639 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1636 Invalid, 2 Unknown, 0 Unchecked, 15.0s Time] [2022-12-14 10:28:42,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16784 states. [2022-12-14 10:28:43,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16784 to 16642. [2022-12-14 10:28:43,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16642 states, 9263 states have (on average 1.2777717802007988) internal successors, (11836), 10089 states have internal predecessors, (11836), 5756 states have call successors, (5756), 1596 states have call predecessors, (5756), 1589 states have return successors, (5935), 5424 states have call predecessors, (5935), 5754 states have call successors, (5935) [2022-12-14 10:28:43,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16642 states to 16642 states and 23527 transitions. [2022-12-14 10:28:43,592 INFO L78 Accepts]: Start accepts. Automaton has 16642 states and 23527 transitions. Word has length 96 [2022-12-14 10:28:43,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:28:43,593 INFO L495 AbstractCegarLoop]: Abstraction has 16642 states and 23527 transitions. [2022-12-14 10:28:43,593 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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 10:28:43,593 INFO L276 IsEmpty]: Start isEmpty. Operand 16642 states and 23527 transitions. [2022-12-14 10:28:43,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 10:28:43,594 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:28:43,594 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:28:43,594 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 10:28:43,594 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:28:43,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:28:43,594 INFO L85 PathProgramCache]: Analyzing trace with hash -1949590516, now seen corresponding path program 1 times [2022-12-14 10:28:43,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:28:43,594 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90471670] [2022-12-14 10:28:43,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:28:43,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:28:43,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:28:43,873 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 10:28:43,873 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:28:43,873 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90471670] [2022-12-14 10:28:43,873 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [90471670] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:28:43,873 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:28:43,873 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 10:28:43,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268809451] [2022-12-14 10:28:43,874 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:28:43,874 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:28:43,874 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:28:43,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:28:43,874 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:28:43,874 INFO L87 Difference]: Start difference. First operand 16642 states and 23527 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 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 10:28:46,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:28:48,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:28:52,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:28:54,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:28:56,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:28:59,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:28:59,011 INFO L93 Difference]: Finished difference Result 16653 states and 23533 transitions. [2022-12-14 10:28:59,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 10:28:59,012 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 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 103 [2022-12-14 10:28:59,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:28:59,047 INFO L225 Difference]: With dead ends: 16653 [2022-12-14 10:28:59,047 INFO L226 Difference]: Without dead ends: 16651 [2022-12-14 10:28:59,051 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 10:28:59,052 INFO L413 NwaCegarLoop]: 3840 mSDtfsCounter, 3882 mSDsluCounter, 5227 mSDsCounter, 0 mSdLazyCounter, 1118 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3885 SdHoareTripleChecker+Valid, 9067 SdHoareTripleChecker+Invalid, 1120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1118 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.4s IncrementalHoareTripleChecker+Time [2022-12-14 10:28:59,052 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3885 Valid, 9067 Invalid, 1120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1118 Invalid, 2 Unknown, 0 Unchecked, 14.4s Time] [2022-12-14 10:28:59,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16651 states. [2022-12-14 10:28:59,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16651 to 16640. [2022-12-14 10:28:59,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16640 states, 9262 states have (on average 1.2775858345929605) internal successors, (11833), 10087 states have internal predecessors, (11833), 5756 states have call successors, (5756), 1596 states have call predecessors, (5756), 1589 states have return successors, (5935), 5424 states have call predecessors, (5935), 5754 states have call successors, (5935) [2022-12-14 10:28:59,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16640 states to 16640 states and 23524 transitions. [2022-12-14 10:28:59,788 INFO L78 Accepts]: Start accepts. Automaton has 16640 states and 23524 transitions. Word has length 103 [2022-12-14 10:28:59,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:28:59,788 INFO L495 AbstractCegarLoop]: Abstraction has 16640 states and 23524 transitions. [2022-12-14 10:28:59,788 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 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 10:28:59,788 INFO L276 IsEmpty]: Start isEmpty. Operand 16640 states and 23524 transitions. [2022-12-14 10:28:59,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 10:28:59,789 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:28:59,789 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:28:59,789 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 10:28:59,789 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_usb_gadget_unregister_chrdev_regionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:28:59,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:28:59,790 INFO L85 PathProgramCache]: Analyzing trace with hash -463422926, now seen corresponding path program 1 times [2022-12-14 10:28:59,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:28:59,790 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747673843] [2022-12-14 10:28:59,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:28:59,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:28:59,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:29:00,082 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-14 10:29:00,082 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:29:00,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747673843] [2022-12-14 10:29:00,082 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [747673843] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:29:00,082 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:29:00,082 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 10:29:00,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933900832] [2022-12-14 10:29:00,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:29:00,083 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:29:00,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:29:00,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:29:00,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:29:00,084 INFO L87 Difference]: Start difference. First operand 16640 states and 23524 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 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 10:29:02,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:29:04,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:29:07,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:29:11,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:29:13,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:29:15,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:29:15,416 INFO L93 Difference]: Finished difference Result 16879 states and 23779 transitions. [2022-12-14 10:29:15,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 10:29:15,416 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 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 101 [2022-12-14 10:29:15,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:29:15,450 INFO L225 Difference]: With dead ends: 16879 [2022-12-14 10:29:15,450 INFO L226 Difference]: Without dead ends: 16877 [2022-12-14 10:29:15,454 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 10:29:15,454 INFO L413 NwaCegarLoop]: 4347 mSDtfsCounter, 2830 mSDsluCounter, 7706 mSDsCounter, 0 mSdLazyCounter, 1437 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2833 SdHoareTripleChecker+Valid, 12053 SdHoareTripleChecker+Invalid, 1440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1437 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.3s IncrementalHoareTripleChecker+Time [2022-12-14 10:29:15,454 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2833 Valid, 12053 Invalid, 1440 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1437 Invalid, 2 Unknown, 0 Unchecked, 14.3s Time] [2022-12-14 10:29:15,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16877 states. [2022-12-14 10:29:16,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16877 to 16640. [2022-12-14 10:29:16,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16640 states, 9262 states have (on average 1.2771539624271215) internal successors, (11829), 10087 states have internal predecessors, (11829), 5756 states have call successors, (5756), 1596 states have call predecessors, (5756), 1589 states have return successors, (5935), 5424 states have call predecessors, (5935), 5754 states have call successors, (5935) [2022-12-14 10:29:16,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16640 states to 16640 states and 23520 transitions. [2022-12-14 10:29:16,142 INFO L78 Accepts]: Start accepts. Automaton has 16640 states and 23520 transitions. Word has length 101 [2022-12-14 10:29:16,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:29:16,143 INFO L495 AbstractCegarLoop]: Abstraction has 16640 states and 23520 transitions. [2022-12-14 10:29:16,143 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 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 10:29:16,143 INFO L276 IsEmpty]: Start isEmpty. Operand 16640 states and 23520 transitions. [2022-12-14 10:29:16,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 10:29:16,144 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:29:16,144 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:29:16,144 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 10:29:16,144 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:29:16,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:29:16,144 INFO L85 PathProgramCache]: Analyzing trace with hash 1740416949, now seen corresponding path program 1 times [2022-12-14 10:29:16,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:29:16,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541929447] [2022-12-14 10:29:16,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:29:16,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:29:16,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:29:16,451 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 10:29:16,451 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:29:16,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541929447] [2022-12-14 10:29:16,451 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541929447] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:29:16,451 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:29:16,451 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:29:16,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1837041685] [2022-12-14 10:29:16,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:29:16,452 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:29:16,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:29:16,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:29:16,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:29:16,452 INFO L87 Difference]: Start difference. First operand 16640 states and 23520 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 4 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) [2022-12-14 10:29:19,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:29:20,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:29:23,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:29:27,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:29:31,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:29:32,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:29:33,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:29:35,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:29:35,456 INFO L93 Difference]: Finished difference Result 16899 states and 23871 transitions. [2022-12-14 10:29:35,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 10:29:35,457 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 4 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) Word has length 104 [2022-12-14 10:29:35,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:29:35,499 INFO L225 Difference]: With dead ends: 16899 [2022-12-14 10:29:35,499 INFO L226 Difference]: Without dead ends: 16745 [2022-12-14 10:29:35,507 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-14 10:29:35,507 INFO L413 NwaCegarLoop]: 3901 mSDtfsCounter, 635 mSDsluCounter, 10642 mSDsCounter, 0 mSdLazyCounter, 1855 mSolverCounterSat, 698 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 733 SdHoareTripleChecker+Valid, 14543 SdHoareTripleChecker+Invalid, 2555 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 698 IncrementalHoareTripleChecker+Valid, 1855 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.2s IncrementalHoareTripleChecker+Time [2022-12-14 10:29:35,507 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [733 Valid, 14543 Invalid, 2555 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [698 Valid, 1855 Invalid, 2 Unknown, 0 Unchecked, 18.2s Time] [2022-12-14 10:29:35,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16745 states. [2022-12-14 10:29:36,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16745 to 16631. [2022-12-14 10:29:36,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16631 states, 9257 states have (on average 1.2771956357351193) internal successors, (11823), 10082 states have internal predecessors, (11823), 5752 states have call successors, (5752), 1596 states have call predecessors, (5752), 1589 states have return successors, (5931), 5420 states have call predecessors, (5931), 5750 states have call successors, (5931) [2022-12-14 10:29:36,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16631 states to 16631 states and 23506 transitions. [2022-12-14 10:29:36,243 INFO L78 Accepts]: Start accepts. Automaton has 16631 states and 23506 transitions. Word has length 104 [2022-12-14 10:29:36,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:29:36,243 INFO L495 AbstractCegarLoop]: Abstraction has 16631 states and 23506 transitions. [2022-12-14 10:29:36,244 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 4 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) [2022-12-14 10:29:36,244 INFO L276 IsEmpty]: Start isEmpty. Operand 16631 states and 23506 transitions. [2022-12-14 10:29:36,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 10:29:36,245 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:29:36,245 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:29:36,245 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-14 10:29:36,245 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:29:36,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:29:36,245 INFO L85 PathProgramCache]: Analyzing trace with hash -1759717449, now seen corresponding path program 1 times [2022-12-14 10:29:36,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:29:36,245 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200954480] [2022-12-14 10:29:36,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:29:36,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:29:36,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:29:36,501 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 10:29:36,501 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:29:36,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200954480] [2022-12-14 10:29:36,501 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1200954480] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:29:36,501 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:29:36,502 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 10:29:36,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450826830] [2022-12-14 10:29:36,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:29:36,502 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:29:36,502 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:29:36,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:29:36,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:29:36,503 INFO L87 Difference]: Start difference. First operand 16631 states and 23506 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 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 10:29:40,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:29:43,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:29:46,566 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:29:48,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:29:52,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:29:52,074 INFO L93 Difference]: Finished difference Result 16868 states and 23760 transitions. [2022-12-14 10:29:52,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 10:29:52,074 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 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 108 [2022-12-14 10:29:52,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:29:52,109 INFO L225 Difference]: With dead ends: 16868 [2022-12-14 10:29:52,110 INFO L226 Difference]: Without dead ends: 16866 [2022-12-14 10:29:52,114 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 10:29:52,115 INFO L413 NwaCegarLoop]: 4349 mSDtfsCounter, 2840 mSDsluCounter, 7706 mSDsCounter, 0 mSdLazyCounter, 1430 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2843 SdHoareTripleChecker+Valid, 12055 SdHoareTripleChecker+Invalid, 1434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1430 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.8s IncrementalHoareTripleChecker+Time [2022-12-14 10:29:52,115 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2843 Valid, 12055 Invalid, 1434 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1430 Invalid, 3 Unknown, 0 Unchecked, 14.8s Time] [2022-12-14 10:29:52,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16866 states. [2022-12-14 10:29:52,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16866 to 16685. [2022-12-14 10:29:52,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16685 states, 9288 states have (on average 1.2768087855297157) internal successors, (11859), 10113 states have internal predecessors, (11859), 5766 states have call successors, (5766), 1605 states have call predecessors, (5766), 1598 states have return successors, (5945), 5434 states have call predecessors, (5945), 5764 states have call successors, (5945) [2022-12-14 10:29:52,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16685 states to 16685 states and 23570 transitions. [2022-12-14 10:29:52,877 INFO L78 Accepts]: Start accepts. Automaton has 16685 states and 23570 transitions. Word has length 108 [2022-12-14 10:29:52,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:29:52,878 INFO L495 AbstractCegarLoop]: Abstraction has 16685 states and 23570 transitions. [2022-12-14 10:29:52,878 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 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 10:29:52,878 INFO L276 IsEmpty]: Start isEmpty. Operand 16685 states and 23570 transitions. [2022-12-14 10:29:52,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 10:29:52,879 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:29:52,880 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:29:52,880 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-14 10:29:52,880 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:29:52,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:29:52,880 INFO L85 PathProgramCache]: Analyzing trace with hash 1128859770, now seen corresponding path program 1 times [2022-12-14 10:29:52,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:29:52,881 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194865510] [2022-12-14 10:29:52,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:29:52,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:29:52,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:29:53,176 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 10:29:53,176 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:29:53,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1194865510] [2022-12-14 10:29:53,176 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1194865510] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:29:53,176 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:29:53,176 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 10:29:53,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798935893] [2022-12-14 10:29:53,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:29:53,177 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:29:53,177 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:29:53,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:29:53,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:29:53,177 INFO L87 Difference]: Start difference. First operand 16685 states and 23570 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 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 10:29:56,810 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:30:00,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:30:04,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:30:07,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 10:30:07,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:30:07,576 INFO L93 Difference]: Finished difference Result 16866 states and 23757 transitions. [2022-12-14 10:30:07,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 10:30:07,577 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 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 110 [2022-12-14 10:30:07,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:30:07,616 INFO L225 Difference]: With dead ends: 16866 [2022-12-14 10:30:07,617 INFO L226 Difference]: Without dead ends: 16864 [2022-12-14 10:30:07,623 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 10:30:07,624 INFO L413 NwaCegarLoop]: 4349 mSDtfsCounter, 2824 mSDsluCounter, 7710 mSDsCounter, 0 mSdLazyCounter, 1428 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2830 SdHoareTripleChecker+Valid, 12059 SdHoareTripleChecker+Invalid, 1432 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1428 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.5s IncrementalHoareTripleChecker+Time [2022-12-14 10:30:07,624 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2830 Valid, 12059 Invalid, 1432 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1428 Invalid, 3 Unknown, 0 Unchecked, 13.5s Time] [2022-12-14 10:30:07,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16864 states. [2022-12-14 10:30:08,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16864 to 16685. [2022-12-14 10:30:08,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16685 states, 9288 states have (on average 1.2765934539190353) internal successors, (11857), 10113 states have internal predecessors, (11857), 5766 states have call successors, (5766), 1605 states have call predecessors, (5766), 1598 states have return successors, (5945), 5434 states have call predecessors, (5945), 5764 states have call successors, (5945) [2022-12-14 10:30:08,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16685 states to 16685 states and 23568 transitions. [2022-12-14 10:30:08,427 INFO L78 Accepts]: Start accepts. Automaton has 16685 states and 23568 transitions. Word has length 110 [2022-12-14 10:30:08,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:30:08,428 INFO L495 AbstractCegarLoop]: Abstraction has 16685 states and 23568 transitions. [2022-12-14 10:30:08,428 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 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 10:30:08,428 INFO L276 IsEmpty]: Start isEmpty. Operand 16685 states and 23568 transitions. [2022-12-14 10:30:08,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 10:30:08,429 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:30:08,429 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:30:08,429 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-14 10:30:08,429 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:30:08,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:30:08,430 INFO L85 PathProgramCache]: Analyzing trace with hash 1195120753, now seen corresponding path program 1 times [2022-12-14 10:30:08,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:30:08,430 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813615340] [2022-12-14 10:30:08,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:30:08,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:30:08,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:30:08,708 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 10:30:08,709 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:30:08,709 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813615340] [2022-12-14 10:30:08,709 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813615340] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:30:08,709 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:30:08,709 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 10:30:08,709 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725449214] [2022-12-14 10:30:08,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:30:08,710 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:30:08,710 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:30:08,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:30:08,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:30:08,710 INFO L87 Difference]: Start difference. First operand 16685 states and 23568 transitions. Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 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 10:30:10,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:30:12,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:30:14,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:30:17,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:30:20,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:30:23,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:30:24,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:30:24,900 INFO L93 Difference]: Finished difference Result 16696 states and 23574 transitions. [2022-12-14 10:30:24,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 10:30:24,901 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 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 115 [2022-12-14 10:30:24,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:30:24,934 INFO L225 Difference]: With dead ends: 16696 [2022-12-14 10:30:24,934 INFO L226 Difference]: Without dead ends: 16694 [2022-12-14 10:30:24,938 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 10:30:24,938 INFO L413 NwaCegarLoop]: 3838 mSDtfsCounter, 3878 mSDsluCounter, 5225 mSDsCounter, 0 mSdLazyCounter, 1118 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3881 SdHoareTripleChecker+Valid, 9063 SdHoareTripleChecker+Invalid, 1120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1118 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.2s IncrementalHoareTripleChecker+Time [2022-12-14 10:30:24,939 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3881 Valid, 9063 Invalid, 1120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1118 Invalid, 2 Unknown, 0 Unchecked, 15.2s Time] [2022-12-14 10:30:24,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16694 states. [2022-12-14 10:30:25,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16694 to 16683. [2022-12-14 10:30:25,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16683 states, 9287 states have (on average 1.2764078819855713) internal successors, (11854), 10111 states have internal predecessors, (11854), 5766 states have call successors, (5766), 1605 states have call predecessors, (5766), 1598 states have return successors, (5945), 5434 states have call predecessors, (5945), 5764 states have call successors, (5945) [2022-12-14 10:30:25,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16683 states to 16683 states and 23565 transitions. [2022-12-14 10:30:25,788 INFO L78 Accepts]: Start accepts. Automaton has 16683 states and 23565 transitions. Word has length 115 [2022-12-14 10:30:25,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:30:25,789 INFO L495 AbstractCegarLoop]: Abstraction has 16683 states and 23565 transitions. [2022-12-14 10:30:25,789 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 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 10:30:25,789 INFO L276 IsEmpty]: Start isEmpty. Operand 16683 states and 23565 transitions. [2022-12-14 10:30:25,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 10:30:25,790 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:30:25,790 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:30:25,790 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-14 10:30:25,790 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_drivers_base_class_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:30:25,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:30:25,790 INFO L85 PathProgramCache]: Analyzing trace with hash 837364902, now seen corresponding path program 1 times [2022-12-14 10:30:25,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:30:25,791 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035135003] [2022-12-14 10:30:25,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:30:25,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:30:25,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:30:26,816 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 10:30:26,817 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:30:26,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035135003] [2022-12-14 10:30:26,817 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2035135003] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:30:26,817 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:30:26,817 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-12-14 10:30:26,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878551023] [2022-12-14 10:30:26,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:30:26,818 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-14 10:30:26,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:30:26,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-14 10:30:26,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2022-12-14 10:30:26,819 INFO L87 Difference]: Start difference. First operand 16683 states and 23565 transitions. Second operand has 10 states, 9 states have (on average 5.333333333333333) internal successors, (48), 8 states have internal predecessors, (48), 6 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 6 states have call predecessors, (18), 5 states have call successors, (18) [2022-12-14 10:30:36,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:30:42,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:30:49,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:30:50,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:30:51,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:30:52,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:30:54,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:30:55,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:30:56,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:30:57,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:30:59,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:31:02,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:31:02,348 INFO L93 Difference]: Finished difference Result 29925 states and 42211 transitions. [2022-12-14 10:31:02,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-14 10:31:02,348 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 5.333333333333333) internal successors, (48), 8 states have internal predecessors, (48), 6 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 6 states have call predecessors, (18), 5 states have call successors, (18) Word has length 111 [2022-12-14 10:31:02,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:31:02,430 INFO L225 Difference]: With dead ends: 29925 [2022-12-14 10:31:02,430 INFO L226 Difference]: Without dead ends: 29516 [2022-12-14 10:31:02,441 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2022-12-14 10:31:02,442 INFO L413 NwaCegarLoop]: 4262 mSDtfsCounter, 3155 mSDsluCounter, 33147 mSDsCounter, 0 mSdLazyCounter, 5613 mSolverCounterSat, 581 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3159 SdHoareTripleChecker+Valid, 37409 SdHoareTripleChecker+Invalid, 6196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 581 IncrementalHoareTripleChecker+Valid, 5613 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.5s IncrementalHoareTripleChecker+Time [2022-12-14 10:31:02,442 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3159 Valid, 37409 Invalid, 6196 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [581 Valid, 5613 Invalid, 2 Unknown, 0 Unchecked, 33.5s Time] [2022-12-14 10:31:02,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29516 states. [2022-12-14 10:31:04,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29516 to 29036. [2022-12-14 10:31:04,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29036 states, 16136 states have (on average 1.277516113039167) internal successors, (20614), 17586 states have internal predecessors, (20614), 10093 states have call successors, (10093), 2789 states have call predecessors, (10093), 2775 states have return successors, (10453), 9496 states have call predecessors, (10453), 10091 states have call successors, (10453) [2022-12-14 10:31:04,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29036 states to 29036 states and 41160 transitions. [2022-12-14 10:31:04,281 INFO L78 Accepts]: Start accepts. Automaton has 29036 states and 41160 transitions. Word has length 111 [2022-12-14 10:31:04,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:31:04,281 INFO L495 AbstractCegarLoop]: Abstraction has 29036 states and 41160 transitions. [2022-12-14 10:31:04,281 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 5.333333333333333) internal successors, (48), 8 states have internal predecessors, (48), 6 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 6 states have call predecessors, (18), 5 states have call successors, (18) [2022-12-14 10:31:04,281 INFO L276 IsEmpty]: Start isEmpty. Operand 29036 states and 41160 transitions. [2022-12-14 10:31:04,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 10:31:04,283 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:31:04,283 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:31:04,283 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-12-14 10:31:04,283 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:31:04,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:31:04,284 INFO L85 PathProgramCache]: Analyzing trace with hash -1614418219, now seen corresponding path program 1 times [2022-12-14 10:31:04,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:31:04,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855940094] [2022-12-14 10:31:04,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:31:04,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:31:04,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:31:04,548 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 10:31:04,548 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:31:04,548 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855940094] [2022-12-14 10:31:04,548 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1855940094] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:31:04,548 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:31:04,548 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 10:31:04,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252628262] [2022-12-14 10:31:04,549 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:31:04,549 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:31:04,549 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:31:04,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:31:04,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:31:04,550 INFO L87 Difference]: Start difference. First operand 29036 states and 41160 transitions. Second operand has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 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 10:31:08,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:31:11,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:31:15,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:31:16,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:31:17,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:31:20,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:31:20,267 INFO L93 Difference]: Finished difference Result 29213 states and 41343 transitions. [2022-12-14 10:31:20,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 10:31:20,268 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 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 120 [2022-12-14 10:31:20,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:31:20,343 INFO L225 Difference]: With dead ends: 29213 [2022-12-14 10:31:20,344 INFO L226 Difference]: Without dead ends: 29211 [2022-12-14 10:31:20,354 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 10:31:20,354 INFO L413 NwaCegarLoop]: 4347 mSDtfsCounter, 2824 mSDsluCounter, 7706 mSDsCounter, 0 mSdLazyCounter, 1431 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2827 SdHoareTripleChecker+Valid, 12053 SdHoareTripleChecker+Invalid, 1434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1431 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.8s IncrementalHoareTripleChecker+Time [2022-12-14 10:31:20,355 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2827 Valid, 12053 Invalid, 1434 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1431 Invalid, 2 Unknown, 0 Unchecked, 13.8s Time] [2022-12-14 10:31:20,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29211 states. [2022-12-14 10:31:22,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29211 to 29058. [2022-12-14 10:31:22,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29058 states, 16148 states have (on average 1.2773098835769134) internal successors, (20626), 17598 states have internal predecessors, (20626), 10099 states have call successors, (10099), 2793 states have call predecessors, (10099), 2779 states have return successors, (10459), 9502 states have call predecessors, (10459), 10097 states have call successors, (10459) [2022-12-14 10:31:22,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29058 states to 29058 states and 41184 transitions. [2022-12-14 10:31:22,223 INFO L78 Accepts]: Start accepts. Automaton has 29058 states and 41184 transitions. Word has length 120 [2022-12-14 10:31:22,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:31:22,223 INFO L495 AbstractCegarLoop]: Abstraction has 29058 states and 41184 transitions. [2022-12-14 10:31:22,223 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 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 10:31:22,223 INFO L276 IsEmpty]: Start isEmpty. Operand 29058 states and 41184 transitions. [2022-12-14 10:31:22,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 10:31:22,225 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:31:22,225 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:31:22,225 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-14 10:31:22,225 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_usb_gadget_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:31:22,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:31:22,226 INFO L85 PathProgramCache]: Analyzing trace with hash -450209263, now seen corresponding path program 1 times [2022-12-14 10:31:22,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:31:22,226 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185052707] [2022-12-14 10:31:22,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:31:22,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:31:22,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:31:22,552 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 10:31:22,552 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:31:22,552 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185052707] [2022-12-14 10:31:22,553 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [185052707] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:31:22,553 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:31:22,553 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 10:31:22,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887597013] [2022-12-14 10:31:22,553 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:31:22,553 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:31:22,553 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:31:22,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:31:22,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:31:22,554 INFO L87 Difference]: Start difference. First operand 29058 states and 41184 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, (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 10:31:23,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:31:26,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:31:29,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:31:34,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:31:36,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:31:38,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:31:38,541 INFO L93 Difference]: Finished difference Result 29251 states and 41380 transitions. [2022-12-14 10:31:38,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 10:31:38,541 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, (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 116 [2022-12-14 10:31:38,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:31:38,625 INFO L225 Difference]: With dead ends: 29251 [2022-12-14 10:31:38,625 INFO L226 Difference]: Without dead ends: 29249 [2022-12-14 10:31:38,634 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 10:31:38,635 INFO L413 NwaCegarLoop]: 4350 mSDtfsCounter, 2814 mSDsluCounter, 7709 mSDsCounter, 0 mSdLazyCounter, 1437 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2815 SdHoareTripleChecker+Valid, 12059 SdHoareTripleChecker+Invalid, 1440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1437 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.9s IncrementalHoareTripleChecker+Time [2022-12-14 10:31:38,636 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2815 Valid, 12059 Invalid, 1440 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1437 Invalid, 2 Unknown, 0 Unchecked, 13.9s Time] [2022-12-14 10:31:38,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29249 states. [2022-12-14 10:31:40,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29249 to 29058. [2022-12-14 10:31:40,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29058 states, 16148 states have (on average 1.276319048798613) internal successors, (20610), 17598 states have internal predecessors, (20610), 10099 states have call successors, (10099), 2793 states have call predecessors, (10099), 2779 states have return successors, (10459), 9502 states have call predecessors, (10459), 10097 states have call successors, (10459) [2022-12-14 10:31:41,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29058 states to 29058 states and 41168 transitions. [2022-12-14 10:31:41,152 INFO L78 Accepts]: Start accepts. Automaton has 29058 states and 41168 transitions. Word has length 116 [2022-12-14 10:31:41,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:31:41,152 INFO L495 AbstractCegarLoop]: Abstraction has 29058 states and 41168 transitions. [2022-12-14 10:31:41,153 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, (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 10:31:41,153 INFO L276 IsEmpty]: Start isEmpty. Operand 29058 states and 41168 transitions. [2022-12-14 10:31:41,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 10:31:41,154 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:31:41,154 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:31:41,154 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-12-14 10:31:41,154 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:31:41,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:31:41,155 INFO L85 PathProgramCache]: Analyzing trace with hash 966871643, now seen corresponding path program 1 times [2022-12-14 10:31:41,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:31:41,155 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982702435] [2022-12-14 10:31:41,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:31:41,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:31:41,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:31:41,399 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 10:31:41,399 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:31:41,399 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [982702435] [2022-12-14 10:31:41,399 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [982702435] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:31:41,399 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:31:41,400 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 10:31:41,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1159016450] [2022-12-14 10:31:41,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:31:41,400 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:31:41,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:31:41,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:31:41,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:31:41,401 INFO L87 Difference]: Start difference. First operand 29058 states and 41168 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 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 10:31:44,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:31:46,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:31:50,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:31:53,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:31:55,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:31:57,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:31:59,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:31:59,864 INFO L93 Difference]: Finished difference Result 29209 states and 41323 transitions. [2022-12-14 10:31:59,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 10:31:59,864 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 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 125 [2022-12-14 10:31:59,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:31:59,939 INFO L225 Difference]: With dead ends: 29209 [2022-12-14 10:31:59,939 INFO L226 Difference]: Without dead ends: 29207 [2022-12-14 10:31:59,948 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 10:31:59,948 INFO L413 NwaCegarLoop]: 4347 mSDtfsCounter, 2819 mSDsluCounter, 7706 mSDsCounter, 0 mSdLazyCounter, 1430 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2822 SdHoareTripleChecker+Valid, 12053 SdHoareTripleChecker+Invalid, 1434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1430 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.6s IncrementalHoareTripleChecker+Time [2022-12-14 10:31:59,949 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2822 Valid, 12053 Invalid, 1434 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1430 Invalid, 3 Unknown, 0 Unchecked, 16.6s Time] [2022-12-14 10:31:59,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29207 states. [2022-12-14 10:32:02,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29207 to 29069. [2022-12-14 10:32:02,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29069 states, 16154 states have (on average 1.276216416986505) internal successors, (20616), 17604 states have internal predecessors, (20616), 10102 states have call successors, (10102), 2795 states have call predecessors, (10102), 2781 states have return successors, (10462), 9505 states have call predecessors, (10462), 10100 states have call successors, (10462) [2022-12-14 10:32:02,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29069 states to 29069 states and 41180 transitions. [2022-12-14 10:32:02,157 INFO L78 Accepts]: Start accepts. Automaton has 29069 states and 41180 transitions. Word has length 125 [2022-12-14 10:32:02,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:32:02,157 INFO L495 AbstractCegarLoop]: Abstraction has 29069 states and 41180 transitions. [2022-12-14 10:32:02,157 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 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 10:32:02,157 INFO L276 IsEmpty]: Start isEmpty. Operand 29069 states and 41180 transitions. [2022-12-14 10:32:02,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 10:32:02,159 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:32:02,159 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:32:02,159 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-12-14 10:32:02,159 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_drivers_base_class_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:32:02,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:32:02,160 INFO L85 PathProgramCache]: Analyzing trace with hash 1455988434, now seen corresponding path program 1 times [2022-12-14 10:32:02,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:32:02,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522235385] [2022-12-14 10:32:02,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:32:02,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:32:02,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:32:02,982 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 10:32:02,983 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:32:02,983 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522235385] [2022-12-14 10:32:02,983 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1522235385] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 10:32:02,983 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [388068186] [2022-12-14 10:32:02,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:32:02,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:32:02,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:32:02,984 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 10:32:02,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 10:32:04,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:32:04,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 3554 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 10:32:04,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:32:04,215 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-14 10:32:04,215 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 10:32:04,215 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [388068186] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:32:04,215 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 10:32:04,215 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 10 [2022-12-14 10:32:04,215 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198647215] [2022-12-14 10:32:04,215 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:32:04,216 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 10:32:04,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:32:04,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 10:32:04,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2022-12-14 10:32:04,216 INFO L87 Difference]: Start difference. First operand 29069 states and 41180 transitions. Second operand has 8 states, 6 states have (on average 9.166666666666666) internal successors, (55), 8 states have internal predecessors, (55), 5 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 4 states have call predecessors, (21), 5 states have call successors, (21) [2022-12-14 10:32:05,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:32:06,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:32:09,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:32:12,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:32:14,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:32:16,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:32:18,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:32:20,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:32:26,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:32:31,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:32:33,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:32:34,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:32:36,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:32:37,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:32:41,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:32:41,874 INFO L93 Difference]: Finished difference Result 58125 states and 82361 transitions. [2022-12-14 10:32:41,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 10:32:41,875 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 9.166666666666666) internal successors, (55), 8 states have internal predecessors, (55), 5 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 4 states have call predecessors, (21), 5 states have call successors, (21) Word has length 124 [2022-12-14 10:32:41,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:32:41,959 INFO L225 Difference]: With dead ends: 58125 [2022-12-14 10:32:41,959 INFO L226 Difference]: Without dead ends: 29102 [2022-12-14 10:32:42,030 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-12-14 10:32:42,031 INFO L413 NwaCegarLoop]: 3437 mSDtfsCounter, 865 mSDsluCounter, 15898 mSDsCounter, 0 mSdLazyCounter, 3614 mSolverCounterSat, 620 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 865 SdHoareTripleChecker+Valid, 19335 SdHoareTripleChecker+Invalid, 4239 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 620 IncrementalHoareTripleChecker+Valid, 3614 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.5s IncrementalHoareTripleChecker+Time [2022-12-14 10:32:42,031 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [865 Valid, 19335 Invalid, 4239 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [620 Valid, 3614 Invalid, 5 Unknown, 0 Unchecked, 35.5s Time] [2022-12-14 10:32:42,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29102 states. [2022-12-14 10:32:43,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29102 to 29069. [2022-12-14 10:32:43,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29069 states, 16154 states have (on average 1.2761545128141636) internal successors, (20615), 17603 states have internal predecessors, (20615), 10102 states have call successors, (10102), 2795 states have call predecessors, (10102), 2781 states have return successors, (10462), 9505 states have call predecessors, (10462), 10100 states have call successors, (10462) [2022-12-14 10:32:44,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29069 states to 29069 states and 41179 transitions. [2022-12-14 10:32:44,106 INFO L78 Accepts]: Start accepts. Automaton has 29069 states and 41179 transitions. Word has length 124 [2022-12-14 10:32:44,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:32:44,106 INFO L495 AbstractCegarLoop]: Abstraction has 29069 states and 41179 transitions. [2022-12-14 10:32:44,106 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 9.166666666666666) internal successors, (55), 8 states have internal predecessors, (55), 5 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 4 states have call predecessors, (21), 5 states have call successors, (21) [2022-12-14 10:32:44,106 INFO L276 IsEmpty]: Start isEmpty. Operand 29069 states and 41179 transitions. [2022-12-14 10:32:44,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 10:32:44,108 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:32:44,108 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:32:44,123 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 10:32:44,309 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2022-12-14 10:32:44,310 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:32:44,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:32:44,311 INFO L85 PathProgramCache]: Analyzing trace with hash 1512337458, now seen corresponding path program 1 times [2022-12-14 10:32:44,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:32:44,311 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014816309] [2022-12-14 10:32:44,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:32:44,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:32:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:32:44,627 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 10:32:44,627 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:32:44,627 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014816309] [2022-12-14 10:32:44,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2014816309] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:32:44,628 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:32:44,628 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 10:32:44,628 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211641119] [2022-12-14 10:32:44,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:32:44,628 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:32:44,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:32:44,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:32:44,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:32:44,629 INFO L87 Difference]: Start difference. First operand 29069 states and 41179 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 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 10:32:47,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:32:49,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:32:53,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:32:57,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:32:59,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:33:03,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:33:03,233 INFO L93 Difference]: Finished difference Result 29207 states and 41319 transitions. [2022-12-14 10:33:03,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 10:33:03,233 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 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 130 [2022-12-14 10:33:03,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:33:03,314 INFO L225 Difference]: With dead ends: 29207 [2022-12-14 10:33:03,314 INFO L226 Difference]: Without dead ends: 29205 [2022-12-14 10:33:03,327 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 10:33:03,327 INFO L413 NwaCegarLoop]: 4347 mSDtfsCounter, 2816 mSDsluCounter, 7706 mSDsCounter, 0 mSdLazyCounter, 1430 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2819 SdHoareTripleChecker+Valid, 12053 SdHoareTripleChecker+Invalid, 1434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1430 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.7s IncrementalHoareTripleChecker+Time [2022-12-14 10:33:03,327 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2819 Valid, 12053 Invalid, 1434 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1430 Invalid, 3 Unknown, 0 Unchecked, 15.7s Time] [2022-12-14 10:33:03,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29205 states. [2022-12-14 10:33:05,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29205 to 29080. [2022-12-14 10:33:05,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29080 states, 16160 states have (on average 1.27605198019802) internal successors, (20621), 17609 states have internal predecessors, (20621), 10105 states have call successors, (10105), 2797 states have call predecessors, (10105), 2783 states have return successors, (10465), 9508 states have call predecessors, (10465), 10103 states have call successors, (10465) [2022-12-14 10:33:05,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29080 states to 29080 states and 41191 transitions. [2022-12-14 10:33:05,558 INFO L78 Accepts]: Start accepts. Automaton has 29080 states and 41191 transitions. Word has length 130 [2022-12-14 10:33:05,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:33:05,559 INFO L495 AbstractCegarLoop]: Abstraction has 29080 states and 41191 transitions. [2022-12-14 10:33:05,559 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 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 10:33:05,559 INFO L276 IsEmpty]: Start isEmpty. Operand 29080 states and 41191 transitions. [2022-12-14 10:33:05,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 10:33:05,561 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:33:05,561 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:33:05,561 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-12-14 10:33:05,561 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_linux_drivers_base_class_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-14 10:33:05,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:33:05,561 INFO L85 PathProgramCache]: Analyzing trace with hash -523300542, now seen corresponding path program 1 times [2022-12-14 10:33:05,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:33:05,562 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839178372] [2022-12-14 10:33:05,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:33:05,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:33:05,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:33:08,556 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-12-14 10:33:08,556 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:33:08,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839178372] [2022-12-14 10:33:08,556 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [839178372] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 10:33:08,557 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1811566045] [2022-12-14 10:33:08,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:33:08,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:33:08,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:33:08,558 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 10:33:08,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3518ae3-425d-4019-8a24-01191aeb5910/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 10:33:09,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:33:09,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 3564 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-14 10:33:09,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:33:10,544 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 67 proven. 51 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 10:33:10,544 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 10:33:11,552 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 11 proven. 12 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 10:33:11,552 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1811566045] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 10:33:11,552 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1560466658] [2022-12-14 10:33:11,566 INFO L159 IcfgInterpreter]: Started Sifa with 85 locations of interest [2022-12-14 10:33:11,566 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 10:33:11,569 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 10:33:11,572 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 10:33:11,573 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 10:33:18,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:33:18,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:33:18,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:33:18,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:33:18,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:33:18,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:33:18,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:33:18,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:33:18,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:33:18,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:33:18,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:33:18,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:33:19,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 67 select indices, 67 select index equivalence classes, 2256 disjoint index pairs (out of 2211 index pairs), introduced 67 new quantified variables, introduced 0 case distinctions, treesize of input 727 treesize of output 918 [2022-12-14 10:33:19,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 10:33:20,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:33:20,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:33:24,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 67 select indices, 67 select index equivalence classes, 2215 disjoint index pairs (out of 2211 index pairs), introduced 67 new quantified variables, introduced 0 case distinctions, treesize of input 631 treesize of output 821 [2022-12-14 10:33:27,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 67 select indices, 67 select index equivalence classes, 2213 disjoint index pairs (out of 2211 index pairs), introduced 67 new quantified variables, introduced 0 case distinctions, treesize of input 628 treesize of output 814 [2022-12-14 10:33:28,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 67 select indices, 67 select index equivalence classes, 2215 disjoint index pairs (out of 2211 index pairs), introduced 67 new quantified variables, introduced 0 case distinctions, treesize of input 649 treesize of output 823 [2022-12-14 10:33:29,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 67 select indices, 67 select index equivalence classes, 2227 disjoint index pairs (out of 2211 index pairs), introduced 67 new quantified variables, introduced 0 case distinctions, treesize of input 648 treesize of output 850 [2022-12-14 10:33:30,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 10:33:30,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:33:30,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:33:30,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:33:30,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:33:31,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 23 select indices, 23 select index equivalence classes, 328 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 0 case distinctions, treesize of input 1968 treesize of output 1630 [2022-12-14 10:33:32,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 10:33:33,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 10:33:33,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 10:33:33,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 10:33:33,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 10:34:13,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:34:14,858 INFO L217 Elim1Store]: Index analysis took 1563 ms [2022-12-14 10:35:05,264 WARN L233 SmtUtils]: Spent 50.34s on a formula simplification. DAG size of input: 3008 DAG size of output: 1641 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 10:35:05,268 INFO L321 Elim1Store]: treesize reduction 4914, result has 33.3 percent of original size [2022-12-14 10:35:05,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 276 select indices, 276 select index equivalence classes, 37677 disjoint index pairs (out of 37950 index pairs), introduced 276 new quantified variables, introduced 546 case distinctions, treesize of input 1387 treesize of output 3301 [2022-12-14 10:35:12,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:35:12,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 274 select indices, 274 select index equivalence classes, 37676 disjoint index pairs (out of 37401 index pairs), introduced 274 new quantified variables, introduced 0 case distinctions, treesize of input 1377 treesize of output 2198