./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/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_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-38b53e6 [2022-11-26 00:58:47,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:58:47,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:58:47,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:58:47,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:58:47,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:58:47,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:58:47,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:58:47,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:58:47,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:58:47,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:58:47,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:58:47,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:58:47,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:58:47,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:58:47,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:58:47,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:58:47,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:58:47,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:58:47,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:58:47,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:58:47,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:58:47,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:58:47,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:58:48,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:58:48,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:58:48,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:58:48,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:58:48,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:58:48,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:58:48,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:58:48,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:58:48,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:58:48,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:58:48,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:58:48,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:58:48,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:58:48,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:58:48,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:58:48,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:58:48,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:58:48,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:58:48,064 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:58:48,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:58:48,065 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:58:48,065 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:58:48,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:58:48,066 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:58:48,067 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:58:48,067 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:58:48,067 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:58:48,067 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:58:48,068 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:58:48,069 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:58:48,069 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:58:48,069 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:58:48,069 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:58:48,070 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:58:48,070 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:58:48,070 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:58:48,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:58:48,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:58:48,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:58:48,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:58:48,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:58:48,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:58:48,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:58:48,072 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:58:48,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:58:48,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:58:48,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:58:48,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:58:48,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:58:48,074 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:58:48,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:58:48,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:58:48,075 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:58:48,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:58:48,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:58:48,075 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:58:48,075 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_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cdd309eda0ec3d8fb282a1c78025fbcdf2ec7d45d2e6d31be9848f04f8f03e3d [2022-11-26 00:58:48,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:58:48,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:58:48,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:58:48,397 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:58:48,397 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:58:48,399 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i [2022-11-26 00:58:51,448 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:58:52,356 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:58:52,356 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i [2022-11-26 00:58:52,438 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/data/c7cc6fec5/9f49b0277aab4120bfe41dc57bc78ff6/FLAG0f2866dad [2022-11-26 00:58:52,455 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/data/c7cc6fec5/9f49b0277aab4120bfe41dc57bc78ff6 [2022-11-26 00:58:52,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:58:52,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:58:52,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:58:52,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:58:52,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:58:52,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:58:52" (1/1) ... [2022-11-26 00:58:52,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@246d2d08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:58:52, skipping insertion in model container [2022-11-26 00:58:52,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:58:52" (1/1) ... [2022-11-26 00:58:52,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:58:52,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:58:54,197 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:58:54,216 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-26 00:58:54,706 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:58:54,738 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:58:54,989 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:58:55,257 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-26 00:58:55,325 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-26 00:58:55,510 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-26 00:58:55,515 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_sg [2022-11-26 00:58:55,525 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_sg [2022-11-26 00:58:55,570 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:58:55,579 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:58:55,581 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:58:55,590 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-26 00:58:55,630 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 00:58:55,751 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:58:55,770 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:58:55,799 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:58:55,800 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:58:55,801 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:58:55,802 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-26 00:58:55,809 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:58:55,810 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:58:55,811 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:58:55,812 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-26 00:58:55,818 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:58:55,903 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-11-26 00:58:55,948 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:58:56,000 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-26 00:58:56,195 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-26 00:58:56,204 WARN L623 FunctionHandler]: Unknown extern function netlink_broadcast [2022-11-26 00:58:56,240 WARN L623 FunctionHandler]: Unknown extern function __genl_register_family [2022-11-26 00:58:56,273 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:58:56,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,347 WARN L623 FunctionHandler]: Unknown extern function blk_queue_rq_timeout [2022-11-26 00:58:56,347 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-11-26 00:58:56,365 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-11-26 00:58:56,380 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:58:56,401 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:58:56,422 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:56,422 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:56,431 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:56,432 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:58:56,432 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:58:56,432 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:56,433 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:58:56,434 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:56,442 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:56,443 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:58:56,443 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:58:56,444 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:56,445 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:56,445 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:56,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,456 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:58:56,457 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:56,457 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:58:56,458 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:56,469 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:56,470 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:56,470 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:56,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,491 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,499 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:58:56,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,509 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:58:56,510 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:56,511 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:56,512 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,513 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:58:56,514 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:58:56,514 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:58:56,523 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:56,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,533 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:58:56,550 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:58:56,550 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:58:56,551 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:56,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,562 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:58:56,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,572 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-11-26 00:58:56,580 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,582 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:58:56,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,614 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-26 00:58:56,618 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-26 00:58:56,629 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:58:56,639 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:58:56,655 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,726 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,798 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,807 WARN L623 FunctionHandler]: Unknown extern function genl_unregister_family [2022-11-26 00:58:56,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,816 WARN L623 FunctionHandler]: Unknown extern function genlmsg_put [2022-11-26 00:58:56,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,818 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-26 00:58:56,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,858 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,859 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:58:56,861 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,862 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:58:56,890 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:56,902 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:58:56,903 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:58:56,904 WARN L623 FunctionHandler]: Unknown extern function scsi_report_bus_reset [2022-11-26 00:58:56,905 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:58:56,967 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:58:57,000 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:58:57,001 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:58:57,011 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:58:57,012 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:58:57,013 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:58:57,013 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:57,013 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:58:57,014 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:57,014 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:57,014 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:57,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,023 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,032 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:58:57,034 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-26 00:58:57,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,040 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-11-26 00:58:57,040 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:57,041 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,043 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-26 00:58:57,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,047 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:58:57,048 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-11-26 00:58:57,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,058 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:58:57,059 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:58:57,060 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:58:57,060 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:58:57,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,062 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-11-26 00:58:57,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,064 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:58:57,065 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:58:57,066 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:58:57,066 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:58:57,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,067 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-11-26 00:58:57,091 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,125 WARN L623 FunctionHandler]: Unknown extern function scsi_report_bus_reset [2022-11-26 00:58:57,136 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:58:57,137 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,140 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,149 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,150 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-26 00:58:57,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,167 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,168 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,185 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-26 00:58:57,195 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-26 00:58:57,203 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-26 00:58:57,211 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-26 00:58:57,220 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-26 00:58:57,221 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:58:57,222 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:58:57,240 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-11-26 00:58:57,240 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-26 00:58:57,241 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-26 00:58:57,241 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-26 00:58:57,243 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-26 00:58:57,251 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:58:57,252 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:58:57,261 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-11-26 00:58:57,262 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:58:57,263 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:58:57,272 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,289 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,297 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_get_serial [2022-11-26 00:58:57,305 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:58:57,314 WARN L623 FunctionHandler]: Unknown extern function fasync_helper [2022-11-26 00:58:57,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,324 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:58:57,326 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-26 00:58:57,342 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:58:57,343 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:58:57,344 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:58:57,344 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:58:57,345 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 00:58:57,346 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:58:57,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,353 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:58:57,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,355 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:58:57,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,357 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:58:57,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,374 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:58:57,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,386 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,386 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:58:57,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,387 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:58:57,388 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-11-26 00:58:57,388 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-11-26 00:58:57,389 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:58:57,407 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-11-26 00:58:57,435 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:57,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,437 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:58:57,437 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:57,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,447 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:58:57,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,448 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:57,448 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:58:57,449 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:57,458 WARN L623 FunctionHandler]: Unknown extern function scsi_device_get [2022-11-26 00:58:57,459 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,460 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_device [2022-11-26 00:58:57,460 WARN L623 FunctionHandler]: Unknown extern function scsi_device_put [2022-11-26 00:58:57,462 WARN L623 FunctionHandler]: Unknown extern function scsi_add_device [2022-11-26 00:58:57,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,473 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:58:57,482 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-26 00:58:57,490 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-26 00:58:57,491 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-11-26 00:58:57,493 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-26 00:58:57,493 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:58:57,494 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:58:57,502 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-11-26 00:58:57,503 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-11-26 00:58:57,511 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-11-26 00:58:57,512 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-11-26 00:58:57,519 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:58:57,520 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_create [2022-11-26 00:58:57,528 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:58:57,529 WARN L623 FunctionHandler]: Unknown extern function dma_pool_create [2022-11-26 00:58:57,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,552 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:58:57,578 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:58:57,579 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:58:57,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,597 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:58:57,605 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-26 00:58:57,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,635 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:58:57,636 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:58:57,636 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:58:57,636 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:58:57,637 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:58:57,637 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:58:57,637 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:58:57,669 WARN L623 FunctionHandler]: Unknown extern function cdev_add [2022-11-26 00:58:57,670 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-11-26 00:58:57,678 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-11-26 00:58:57,687 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-11-26 00:58:57,687 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-26 00:58:57,687 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:58:57,688 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-26 00:58:57,688 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:58:57,696 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 00:58:57,696 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:58:57,696 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-26 00:58:57,697 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:58:57,704 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:58:57,705 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-26 00:58:57,705 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:58:57,705 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:58:57,706 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:58:57,706 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:58:57,707 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:58:57,707 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:58:57,708 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-26 00:58:57,708 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:58:57,716 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-11-26 00:58:57,725 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-11-26 00:58:57,737 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:58:57,738 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,750 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,750 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:58:57,751 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:58:57,751 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:58:57,752 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 00:58:57,752 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:58:57,753 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-26 00:58:57,753 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:58:57,753 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:58:57,754 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:58:57,754 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:58:57,755 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:58:57,756 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 00:58:57,756 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:58:57,757 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:58:57,757 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,757 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,758 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:58:57,758 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,759 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-11-26 00:58:57,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,759 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-26 00:58:57,760 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:58:57,760 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:58:57,768 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,770 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,770 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:57,771 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:58:58,282 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-11-26 00:58:58,295 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:58:58,310 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,311 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,311 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,312 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:58:58,312 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,313 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,313 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,313 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,314 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,314 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,314 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,315 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,315 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,315 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,315 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,316 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,316 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:58:58,317 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,317 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,318 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,318 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,319 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-26 00:58:58,319 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-26 00:58:58,319 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,320 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,320 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,320 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,321 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-26 00:58:58,321 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-26 00:58:58,321 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,322 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-26 00:58:58,322 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-26 00:58:58,322 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,323 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,323 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,323 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,324 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,325 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,325 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,326 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,326 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:58:58,326 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,327 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,327 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:58:58,328 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:58:58,330 WARN L623 FunctionHandler]: Unknown extern function cdev_init [2022-11-26 00:58:58,330 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-11-26 00:58:58,331 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-11-26 00:58:58,334 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,334 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:58:58,335 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-11-26 00:58:58,336 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-11-26 00:58:58,337 WARN L623 FunctionHandler]: Unknown extern function alloc_chrdev_region [2022-11-26 00:58:58,338 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:58:58,338 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-11-26 00:58:58,338 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-11-26 00:58:58,364 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:58:58,365 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:58:58,365 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:58:59,145 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:58:59,520 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:59:00,711 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678224,678237] [2022-11-26 00:59:00,716 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678369,678382] [2022-11-26 00:59:00,717 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678515,678528] [2022-11-26 00:59:00,718 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678680,678693] [2022-11-26 00:59:00,718 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678838,678851] [2022-11-26 00:59:00,719 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678996,679009] [2022-11-26 00:59:00,719 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679154,679167] [2022-11-26 00:59:00,720 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679314,679327] [2022-11-26 00:59:00,720 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679473,679486] [2022-11-26 00:59:00,721 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679612,679625] [2022-11-26 00:59:00,721 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679754,679767] [2022-11-26 00:59:00,722 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679903,679916] [2022-11-26 00:59:00,722 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680042,680055] [2022-11-26 00:59:00,722 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680197,680210] [2022-11-26 00:59:00,723 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680357,680370] [2022-11-26 00:59:00,723 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680508,680521] [2022-11-26 00:59:00,724 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680659,680672] [2022-11-26 00:59:00,724 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680811,680824] [2022-11-26 00:59:00,725 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680960,680973] [2022-11-26 00:59:00,726 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681108,681121] [2022-11-26 00:59:00,726 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681265,681278] [2022-11-26 00:59:00,727 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681414,681427] [2022-11-26 00:59:00,727 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681570,681583] [2022-11-26 00:59:00,728 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681723,681736] [2022-11-26 00:59:00,728 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681869,681882] [2022-11-26 00:59:00,729 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682012,682025] [2022-11-26 00:59:00,729 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682164,682177] [2022-11-26 00:59:00,729 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682310,682323] [2022-11-26 00:59:00,730 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682455,682468] [2022-11-26 00:59:00,731 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682609,682622] [2022-11-26 00:59:00,731 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682760,682773] [2022-11-26 00:59:00,731 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682915,682928] [2022-11-26 00:59:00,732 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683067,683080] [2022-11-26 00:59:00,732 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683222,683235] [2022-11-26 00:59:00,733 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683386,683399] [2022-11-26 00:59:00,733 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683542,683555] [2022-11-26 00:59:00,734 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683706,683719] [2022-11-26 00:59:00,734 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683848,683861] [2022-11-26 00:59:00,735 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684006,684019] [2022-11-26 00:59:00,735 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684173,684186] [2022-11-26 00:59:00,735 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684332,684345] [2022-11-26 00:59:00,736 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684491,684504] [2022-11-26 00:59:00,736 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684640,684653] [2022-11-26 00:59:00,737 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684787,684800] [2022-11-26 00:59:00,737 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684926,684939] [2022-11-26 00:59:00,738 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685089,685102] [2022-11-26 00:59:00,738 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685255,685268] [2022-11-26 00:59:00,739 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685419,685432] [2022-11-26 00:59:00,739 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685584,685597] [2022-11-26 00:59:00,739 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685749,685762] [2022-11-26 00:59:00,740 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685915,685928] [2022-11-26 00:59:00,740 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686080,686093] [2022-11-26 00:59:00,741 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686247,686260] [2022-11-26 00:59:00,741 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686407,686420] [2022-11-26 00:59:00,742 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686569,686582] [2022-11-26 00:59:00,742 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686728,686741] [2022-11-26 00:59:00,743 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686874,686887] [2022-11-26 00:59:00,743 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687017,687030] [2022-11-26 00:59:00,744 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687161,687174] [2022-11-26 00:59:00,744 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687304,687317] [2022-11-26 00:59:00,744 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687448,687461] [2022-11-26 00:59:00,745 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687589,687602] [2022-11-26 00:59:00,745 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687727,687740] [2022-11-26 00:59:00,746 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687885,687898] [2022-11-26 00:59:00,746 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688044,688057] [2022-11-26 00:59:00,759 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688200,688213] [2022-11-26 00:59:00,759 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688349,688362] [2022-11-26 00:59:00,760 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688501,688514] [2022-11-26 00:59:00,760 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688652,688665] [2022-11-26 00:59:00,761 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688801,688814] [2022-11-26 00:59:00,761 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688953,688966] [2022-11-26 00:59:00,762 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689101,689114] [2022-11-26 00:59:00,762 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689254,689267] [2022-11-26 00:59:00,762 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689405,689418] [2022-11-26 00:59:00,763 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689555,689568] [2022-11-26 00:59:00,763 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689702,689715] [2022-11-26 00:59:00,764 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689853,689866] [2022-11-26 00:59:00,764 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690004,690017] [2022-11-26 00:59:00,765 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690152,690165] [2022-11-26 00:59:00,765 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690318,690331] [2022-11-26 00:59:00,765 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690487,690500] [2022-11-26 00:59:00,766 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690654,690667] [2022-11-26 00:59:00,766 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690822,690835] [2022-11-26 00:59:00,767 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690972,690985] [2022-11-26 00:59:00,767 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[691119,691132] [2022-11-26 00:59:00,768 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[691280,691293] [2022-11-26 00:59:00,768 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[691450,691463] [2022-11-26 00:59:00,769 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[691612,691625] [2022-11-26 00:59:00,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:59:00,860 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:59:01,050 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:59:01,050 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-26 00:59:01,055 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:59:01,056 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:59:01,058 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:59:01,062 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-26 00:59:01,065 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-26 00:59:01,075 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-26 00:59:01,076 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_sg [2022-11-26 00:59:01,077 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_sg [2022-11-26 00:59:01,080 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:59:01,080 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:59:01,081 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:59:01,082 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-26 00:59:01,083 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 00:59:01,086 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:59:01,088 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:59:01,088 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:59:01,089 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:59:01,089 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:59:01,089 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-26 00:59:01,090 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:59:01,090 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:59:01,091 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:59:01,091 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-26 00:59:01,091 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:59:01,092 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-11-26 00:59:01,093 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:59:01,094 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-26 00:59:01,097 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-26 00:59:01,097 WARN L623 FunctionHandler]: Unknown extern function netlink_broadcast [2022-11-26 00:59:01,099 WARN L623 FunctionHandler]: Unknown extern function __genl_register_family [2022-11-26 00:59:01,109 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:59:01,130 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,131 WARN L623 FunctionHandler]: Unknown extern function blk_queue_rq_timeout [2022-11-26 00:59:01,131 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-11-26 00:59:01,132 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-11-26 00:59:01,139 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:59:01,140 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:59:01,147 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,147 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,148 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,148 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:59:01,148 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:59:01,149 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,149 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:59:01,149 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,150 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,150 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:59:01,151 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:59:01,151 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,151 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,151 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,152 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,152 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:59:01,152 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,153 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:59:01,153 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,157 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,158 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,158 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,166 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:59:01,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,174 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:59:01,174 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,229 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,229 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,229 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:59:01,230 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:59:01,230 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:59:01,237 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,237 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,239 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:59:01,247 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:59:01,247 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:59:01,247 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,255 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:59:01,256 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,264 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-11-26 00:59:01,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,265 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:59:01,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,274 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-26 00:59:01,275 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-26 00:59:01,287 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:59:01,293 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:59:01,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,359 WARN L623 FunctionHandler]: Unknown extern function genl_unregister_family [2022-11-26 00:59:01,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,361 WARN L623 FunctionHandler]: Unknown extern function genlmsg_put [2022-11-26 00:59:01,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,362 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-26 00:59:01,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,369 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:59:01,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,371 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:59:01,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,377 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:59:01,377 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:59:01,378 WARN L623 FunctionHandler]: Unknown extern function scsi_report_bus_reset [2022-11-26 00:59:01,385 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:59:01,393 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:59:01,403 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:59:01,403 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:59:01,413 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:59:01,413 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:59:01,414 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:59:01,414 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,414 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:59:01,414 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,415 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,415 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,417 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:59:01,418 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-26 00:59:01,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,435 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-11-26 00:59:01,437 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,439 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-26 00:59:01,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,463 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,463 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,464 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:59:01,465 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-11-26 00:59:01,465 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,467 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:59:01,467 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:59:01,468 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:59:01,468 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:59:01,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,469 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-11-26 00:59:01,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,475 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:59:01,476 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:59:01,477 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:59:01,481 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:59:01,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,482 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-11-26 00:59:01,485 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,500 WARN L623 FunctionHandler]: Unknown extern function scsi_report_bus_reset [2022-11-26 00:59:01,503 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:59:01,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,510 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-26 00:59:01,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,533 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-26 00:59:01,539 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-26 00:59:01,540 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-26 00:59:01,540 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-26 00:59:01,541 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-26 00:59:01,542 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:59:01,542 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:59:01,545 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-11-26 00:59:01,546 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-26 00:59:01,546 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-26 00:59:01,547 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-26 00:59:01,548 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-26 00:59:01,549 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:59:01,549 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:59:01,551 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-11-26 00:59:01,552 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:59:01,552 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:59:01,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,580 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_get_serial [2022-11-26 00:59:01,584 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:59:01,586 WARN L623 FunctionHandler]: Unknown extern function fasync_helper [2022-11-26 00:59:01,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,588 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:59:01,591 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-26 00:59:01,594 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:59:01,595 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:59:01,595 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:59:01,596 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:59:01,596 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 00:59:01,597 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:59:01,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,600 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,608 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:59:01,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,610 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:59:01,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,616 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:59:01,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,619 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:59:01,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,620 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,622 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:59:01,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,623 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:59:01,623 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-11-26 00:59:01,624 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-11-26 00:59:01,624 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:59:01,626 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-11-26 00:59:01,637 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,639 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:59:01,639 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,645 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:59:01,646 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,646 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,647 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:59:01,647 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,649 WARN L623 FunctionHandler]: Unknown extern function scsi_device_get [2022-11-26 00:59:01,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,650 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_device [2022-11-26 00:59:01,650 WARN L623 FunctionHandler]: Unknown extern function scsi_device_put [2022-11-26 00:59:01,653 WARN L623 FunctionHandler]: Unknown extern function scsi_add_device [2022-11-26 00:59:01,662 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,663 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:59:01,672 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-26 00:59:01,673 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-26 00:59:01,673 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-11-26 00:59:01,679 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-26 00:59:01,680 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:59:01,680 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:59:01,685 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-11-26 00:59:01,686 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-11-26 00:59:01,686 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-11-26 00:59:01,687 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-11-26 00:59:01,688 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:59:01,688 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_create [2022-11-26 00:59:01,689 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:59:01,690 WARN L623 FunctionHandler]: Unknown extern function dma_pool_create [2022-11-26 00:59:01,692 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,693 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:59:01,696 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:59:01,697 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:59:01,729 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,730 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,731 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-26 00:59:01,732 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-26 00:59:01,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,734 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,734 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,736 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,743 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:59:01,743 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:59:01,744 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:59:01,744 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:59:01,744 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:59:01,745 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:59:01,745 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:59:01,747 WARN L623 FunctionHandler]: Unknown extern function cdev_add [2022-11-26 00:59:01,748 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-11-26 00:59:01,749 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-11-26 00:59:01,749 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-11-26 00:59:01,750 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-26 00:59:01,750 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:59:01,750 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-26 00:59:01,750 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:59:01,751 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 00:59:01,751 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:59:01,752 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-26 00:59:01,752 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:59:01,752 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:59:01,753 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-26 00:59:01,753 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:59:01,753 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:59:01,754 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:59:01,754 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:59:01,754 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:59:01,755 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:59:01,755 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-26 00:59:01,756 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:59:01,760 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-11-26 00:59:01,766 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-11-26 00:59:01,774 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:59:01,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,776 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,784 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:59:01,784 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:59:01,785 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:59:01,785 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 00:59:01,785 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:59:01,786 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-26 00:59:01,786 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:59:01,786 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:59:01,787 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:59:01,787 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:59:01,788 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:59:01,789 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 00:59:01,789 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:59:01,789 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:59:01,790 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,790 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,790 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:59:01,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,791 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-11-26 00:59:01,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,792 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-26 00:59:01,792 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:59:01,792 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:59:01,793 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,794 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,795 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:59:01,821 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-11-26 00:59:01,836 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:59:01,837 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,837 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,838 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,838 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:59:01,839 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,839 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,839 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,840 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,840 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,841 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,841 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,841 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,842 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,842 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,842 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,843 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,843 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:59:01,844 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,844 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,844 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,845 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,845 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-26 00:59:01,845 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-26 00:59:01,846 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,846 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,846 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,847 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,847 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-26 00:59:01,847 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-26 00:59:01,848 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,848 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-26 00:59:01,848 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-26 00:59:01,849 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,849 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,849 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,850 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,850 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,850 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,851 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,851 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,851 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:59:01,852 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,852 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,853 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:59:01,854 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:59:01,855 WARN L623 FunctionHandler]: Unknown extern function cdev_init [2022-11-26 00:59:01,855 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-11-26 00:59:01,856 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-11-26 00:59:01,856 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,856 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:01,857 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-11-26 00:59:01,857 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-11-26 00:59:01,858 WARN L623 FunctionHandler]: Unknown extern function alloc_chrdev_region [2022-11-26 00:59:01,859 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:59:01,859 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-11-26 00:59:01,860 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-11-26 00:59:01,860 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:59:01,861 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:59:01,861 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:59:01,876 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:59:01,884 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:59:01,918 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678224,678237] [2022-11-26 00:59:01,924 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678369,678382] [2022-11-26 00:59:01,925 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678515,678528] [2022-11-26 00:59:01,925 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678680,678693] [2022-11-26 00:59:01,925 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678838,678851] [2022-11-26 00:59:01,926 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678996,679009] [2022-11-26 00:59:01,926 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679154,679167] [2022-11-26 00:59:01,927 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679314,679327] [2022-11-26 00:59:01,927 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679473,679486] [2022-11-26 00:59:01,928 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679612,679625] [2022-11-26 00:59:01,929 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679754,679767] [2022-11-26 00:59:01,929 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679903,679916] [2022-11-26 00:59:01,930 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680042,680055] [2022-11-26 00:59:01,930 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680197,680210] [2022-11-26 00:59:01,931 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680357,680370] [2022-11-26 00:59:01,931 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680508,680521] [2022-11-26 00:59:01,932 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680659,680672] [2022-11-26 00:59:01,932 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680811,680824] [2022-11-26 00:59:01,932 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680960,680973] [2022-11-26 00:59:01,933 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681108,681121] [2022-11-26 00:59:01,933 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681265,681278] [2022-11-26 00:59:01,934 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681414,681427] [2022-11-26 00:59:01,934 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681570,681583] [2022-11-26 00:59:01,935 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681723,681736] [2022-11-26 00:59:01,935 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681869,681882] [2022-11-26 00:59:01,936 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682012,682025] [2022-11-26 00:59:01,936 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682164,682177] [2022-11-26 00:59:01,936 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682310,682323] [2022-11-26 00:59:01,937 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682455,682468] [2022-11-26 00:59:01,937 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682609,682622] [2022-11-26 00:59:01,938 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682760,682773] [2022-11-26 00:59:01,938 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682915,682928] [2022-11-26 00:59:01,938 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683067,683080] [2022-11-26 00:59:01,939 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683222,683235] [2022-11-26 00:59:01,939 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683386,683399] [2022-11-26 00:59:01,940 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683542,683555] [2022-11-26 00:59:01,940 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683706,683719] [2022-11-26 00:59:01,940 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683848,683861] [2022-11-26 00:59:01,941 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684006,684019] [2022-11-26 00:59:01,941 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684173,684186] [2022-11-26 00:59:01,942 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684332,684345] [2022-11-26 00:59:01,943 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684491,684504] [2022-11-26 00:59:01,943 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684640,684653] [2022-11-26 00:59:01,944 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684787,684800] [2022-11-26 00:59:01,944 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684926,684939] [2022-11-26 00:59:01,945 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685089,685102] [2022-11-26 00:59:01,945 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685255,685268] [2022-11-26 00:59:01,945 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685419,685432] [2022-11-26 00:59:01,946 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685584,685597] [2022-11-26 00:59:01,946 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685749,685762] [2022-11-26 00:59:01,947 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685915,685928] [2022-11-26 00:59:01,947 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686080,686093] [2022-11-26 00:59:01,947 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686247,686260] [2022-11-26 00:59:01,948 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686407,686420] [2022-11-26 00:59:01,948 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686569,686582] [2022-11-26 00:59:01,949 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686728,686741] [2022-11-26 00:59:01,949 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686874,686887] [2022-11-26 00:59:01,949 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687017,687030] [2022-11-26 00:59:01,950 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687161,687174] [2022-11-26 00:59:01,950 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687304,687317] [2022-11-26 00:59:01,951 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687448,687461] [2022-11-26 00:59:01,951 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687589,687602] [2022-11-26 00:59:01,951 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687727,687740] [2022-11-26 00:59:01,952 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687885,687898] [2022-11-26 00:59:01,952 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688044,688057] [2022-11-26 00:59:01,958 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688200,688213] [2022-11-26 00:59:01,958 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688349,688362] [2022-11-26 00:59:01,959 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688501,688514] [2022-11-26 00:59:01,959 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688652,688665] [2022-11-26 00:59:01,960 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688801,688814] [2022-11-26 00:59:01,960 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688953,688966] [2022-11-26 00:59:01,961 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689101,689114] [2022-11-26 00:59:01,961 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689254,689267] [2022-11-26 00:59:01,963 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689405,689418] [2022-11-26 00:59:01,963 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689555,689568] [2022-11-26 00:59:01,964 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689702,689715] [2022-11-26 00:59:01,964 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689853,689866] [2022-11-26 00:59:01,965 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690004,690017] [2022-11-26 00:59:01,967 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690152,690165] [2022-11-26 00:59:01,968 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690318,690331] [2022-11-26 00:59:01,968 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690487,690500] [2022-11-26 00:59:01,969 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690654,690667] [2022-11-26 00:59:01,969 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690822,690835] [2022-11-26 00:59:01,969 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690972,690985] [2022-11-26 00:59:01,970 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[691119,691132] [2022-11-26 00:59:01,970 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[691280,691293] [2022-11-26 00:59:01,971 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[691450,691463] [2022-11-26 00:59:01,973 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[691612,691625] [2022-11-26 00:59:01,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:59:02,518 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:59:02,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:59:02 WrapperNode [2022-11-26 00:59:02,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:59:02,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:59:02,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:59:02,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:59:02,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:59:02" (1/1) ... [2022-11-26 00:59:02,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:59:02" (1/1) ... [2022-11-26 00:59:03,082 INFO L138 Inliner]: procedures = 961, calls = 4204, calls flagged for inlining = 472, calls inlined = 394, statements flattened = 9858 [2022-11-26 00:59:03,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:59:03,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:59:03,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:59:03,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:59:03,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:59:02" (1/1) ... [2022-11-26 00:59:03,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:59:02" (1/1) ... [2022-11-26 00:59:03,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:59:02" (1/1) ... [2022-11-26 00:59:03,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:59:02" (1/1) ... [2022-11-26 00:59:03,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:59:02" (1/1) ... [2022-11-26 00:59:03,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:59:02" (1/1) ... [2022-11-26 00:59:03,447 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:59:02" (1/1) ... [2022-11-26 00:59:03,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:59:02" (1/1) ... [2022-11-26 00:59:03,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:59:03,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:59:03,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:59:03,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:59:03,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:59:02" (1/1) ... [2022-11-26 00:59:03,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:59:03,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:59:03,591 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:59:03,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:59:03,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-11-26 00:59:03,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-11-26 00:59:03,643 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_expose_resource [2022-11-26 00:59:03,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_expose_resource [2022-11-26 00:59:03,647 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_slave_configure [2022-11-26 00:59:03,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_slave_configure [2022-11-26 00:59:03,647 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_init_ioadls [2022-11-26 00:59:03,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_init_ioadls [2022-11-26 00:59:03,648 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_reset_alert_done [2022-11-26 00:59:03,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_reset_alert_done [2022-11-26 00:59:03,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-26 00:59:03,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-26 00:59:03,648 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-26 00:59:03,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-26 00:59:03,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-26 00:59:03,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-26 00:59:03,649 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_eh_target_reset_handler [2022-11-26 00:59:03,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_eh_target_reset_handler [2022-11-26 00:59:03,649 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_eh_abort_handler [2022-11-26 00:59:03,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_eh_abort_handler [2022-11-26 00:59:03,649 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-26 00:59:03,650 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-26 00:59:03,650 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-26 00:59:03,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-26 00:59:03,650 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_chr_ioctl [2022-11-26 00:59:03,650 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_chr_ioctl [2022-11-26 00:59:03,650 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-26 00:59:03,650 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-26 00:59:03,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-26 00:59:03,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2022-11-26 00:59:03,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2022-11-26 00:59:03,651 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-26 00:59:03,651 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-26 00:59:03,651 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-26 00:59:03,651 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-26 00:59:03,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-26 00:59:03,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-26 00:59:03,652 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-26 00:59:03,652 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-26 00:59:03,652 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-26 00:59:03,652 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-26 00:59:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_release_cmd_blocks [2022-11-26 00:59:03,653 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_release_cmd_blocks [2022-11-26 00:59:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-11-26 00:59:03,653 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-11-26 00:59:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_aen_queue_lock_of_pmcraid_instance [2022-11-26 00:59:03,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_aen_queue_lock_of_pmcraid_instance [2022-11-26 00:59:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-26 00:59:03,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-26 00:59:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_error_handler [2022-11-26 00:59:03,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_error_handler [2022-11-26 00:59:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_fail_outstanding_cmds [2022-11-26 00:59:03,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_fail_outstanding_cmds [2022-11-26 00:59:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-26 00:59:03,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-26 00:59:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:59:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-26 00:59:03,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-26 00:59:03,656 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2022-11-26 00:59:03,657 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2022-11-26 00:59:03,657 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2022-11-26 00:59:03,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2022-11-26 00:59:03,657 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-26 00:59:03,657 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-26 00:59:03,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-26 00:59:03,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-26 00:59:03,658 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-26 00:59:03,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-26 00:59:03,658 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-11-26 00:59:03,658 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-11-26 00:59:03,659 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_enable_interrupts [2022-11-26 00:59:03,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_enable_interrupts [2022-11-26 00:59:03,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-26 00:59:03,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-26 00:59:03,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-26 00:59:03,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-26 00:59:03,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-11-26 00:59:03,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-11-26 00:59:03,660 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-11-26 00:59:03,660 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-11-26 00:59:03,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-26 00:59:03,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-26 00:59:03,660 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_querycfg [2022-11-26 00:59:03,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_querycfg [2022-11-26 00:59:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2022-11-26 00:59:03,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2022-11-26 00:59:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:59:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2022-11-26 00:59:03,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2022-11-26 00:59:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:59:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-26 00:59:03,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-26 00:59:03,662 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_abort_cmd [2022-11-26 00:59:03,662 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_abort_cmd [2022-11-26 00:59:03,662 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-11-26 00:59:03,662 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-11-26 00:59:03,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:59:03,662 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-26 00:59:03,663 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-26 00:59:03,663 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-26 00:59:03,663 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-11-26 00:59:03,663 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-11-26 00:59:03,663 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_ioa_reset [2022-11-26 00:59:03,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_ioa_reset [2022-11-26 00:59:03,663 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-26 00:59:03,664 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-26 00:59:03,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lockp [2022-11-26 00:59:03,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lockp [2022-11-26 00:59:03,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2022-11-26 00:59:03,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2022-11-26 00:59:03,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_completion_173 [2022-11-26 00:59:03,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_completion_173 [2022-11-26 00:59:03,665 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-26 00:59:03,665 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-26 00:59:03,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:59:03,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:59:03,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_pending_pool_lock_of_pmcraid_instance [2022-11-26 00:59:03,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_pending_pool_lock_of_pmcraid_instance [2022-11-26 00:59:03,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:59:03,666 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-11-26 00:59:03,666 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-11-26 00:59:03,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_144 [2022-11-26 00:59:03,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_144 [2022-11-26 00:59:03,667 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_release_control_blocks [2022-11-26 00:59:03,667 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_release_control_blocks [2022-11-26 00:59:03,667 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_disable_interrupts [2022-11-26 00:59:03,667 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_disable_interrupts [2022-11-26 00:59:03,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-26 00:59:03,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-26 00:59:03,668 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_chr_open [2022-11-26 00:59:03,668 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_chr_open [2022-11-26 00:59:03,668 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_shutdown [2022-11-26 00:59:03,668 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_shutdown [2022-11-26 00:59:03,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_130 [2022-11-26 00:59:03,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_130 [2022-11-26 00:59:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_135 [2022-11-26 00:59:03,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_135 [2022-11-26 00:59:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-26 00:59:03,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-26 00:59:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-11-26 00:59:03,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-11-26 00:59:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_netlink_release [2022-11-26 00:59:03,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_netlink_release [2022-11-26 00:59:03,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-26 00:59:03,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-26 00:59:03,670 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-26 00:59:03,670 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-26 00:59:03,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-26 00:59:03,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-26 00:59:03,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_128 [2022-11-26 00:59:03,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_128 [2022-11-26 00:59:03,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-26 00:59:03,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-26 00:59:03,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-26 00:59:03,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-26 00:59:03,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:59:03,672 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-26 00:59:03,672 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-26 00:59:03,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-26 00:59:03,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-26 00:59:03,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-11-26 00:59:03,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-11-26 00:59:03,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:59:03,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2022-11-26 00:59:03,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2022-11-26 00:59:03,673 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-26 00:59:03,673 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-26 00:59:03,673 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_reset_bringdown [2022-11-26 00:59:03,673 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_reset_bringdown [2022-11-26 00:59:03,673 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-26 00:59:03,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-26 00:59:03,674 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-11-26 00:59:03,674 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-11-26 00:59:03,674 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-26 00:59:03,674 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-26 00:59:03,674 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_report_bus_reset [2022-11-26 00:59:03,674 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_report_bus_reset [2022-11-26 00:59:03,675 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_remove [2022-11-26 00:59:03,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_remove [2022-11-26 00:59:03,675 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_set_timestamp [2022-11-26 00:59:03,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_set_timestamp [2022-11-26 00:59:03,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-26 00:59:03,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-26 00:59:03,675 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-26 00:59:03,676 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-26 00:59:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-26 00:59:03,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-26 00:59:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-26 00:59:03,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-26 00:59:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-26 00:59:03,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-26 00:59:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_start_bist [2022-11-26 00:59:03,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_start_bist [2022-11-26 00:59:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-26 00:59:03,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-26 00:59:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_resume [2022-11-26 00:59:03,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_resume [2022-11-26 00:59:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_free_sglist [2022-11-26 00:59:03,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_free_sglist [2022-11-26 00:59:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_read_interrupts [2022-11-26 00:59:03,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_read_interrupts [2022-11-26 00:59:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_init_cmdblk [2022-11-26 00:59:03,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_init_cmdblk [2022-11-26 00:59:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:59:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 00:59:03,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 00:59:03,679 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_identify_hrrq [2022-11-26 00:59:03,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_identify_hrrq [2022-11-26 00:59:03,679 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2022-11-26 00:59:03,679 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2022-11-26 00:59:03,679 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_process_ldn [2022-11-26 00:59:03,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_process_ldn [2022-11-26 00:59:03,679 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-26 00:59:03,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-26 00:59:03,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2022-11-26 00:59:03,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2022-11-26 00:59:03,680 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-11-26 00:59:03,680 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-11-26 00:59:03,680 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_soft_reset [2022-11-26 00:59:03,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_soft_reset [2022-11-26 00:59:03,681 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-26 00:59:03,681 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-26 00:59:03,681 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2022-11-26 00:59:03,681 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2022-11-26 00:59:03,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-26 00:59:03,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-26 00:59:03,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host [2022-11-26 00:59:03,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host [2022-11-26 00:59:03,682 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_clr_trans_op [2022-11-26 00:59:03,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_clr_trans_op [2022-11-26 00:59:03,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-11-26 00:59:03,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-11-26 00:59:03,682 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-26 00:59:03,682 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-26 00:59:03,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-11-26 00:59:03,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-11-26 00:59:03,683 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_cancel_hcam [2022-11-26 00:59:03,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_cancel_hcam [2022-11-26 00:59:03,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-26 00:59:03,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-26 00:59:03,683 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-26 00:59:03,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-26 00:59:03,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-26 00:59:03,684 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-26 00:59:03,684 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_reinit_cmdblk [2022-11-26 00:59:03,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_reinit_cmdblk [2022-11-26 00:59:03,684 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-26 00:59:03,684 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-26 00:59:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:59:03,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:59:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-26 00:59:03,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-26 00:59:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-26 00:59:03,685 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-26 00:59:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_release_buffers [2022-11-26 00:59:03,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_release_buffers [2022-11-26 00:59:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-26 00:59:03,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-26 00:59:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-26 00:59:03,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-26 00:59:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-26 00:59:03,686 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-26 00:59:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_release_config_buffers [2022-11-26 00:59:03,687 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_release_config_buffers [2022-11-26 00:59:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_init_tasklets [2022-11-26 00:59:03,687 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_init_tasklets [2022-11-26 00:59:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-26 00:59:03,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-26 00:59:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-26 00:59:03,688 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-26 00:59:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_register_interrupt_handler [2022-11-26 00:59:03,688 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_register_interrupt_handler [2022-11-26 00:59:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_unregister_interrupt_handler [2022-11-26 00:59:03,688 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_unregister_interrupt_handler [2022-11-26 00:59:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-26 00:59:03,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-26 00:59:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-26 00:59:03,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-26 00:59:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_reset_device [2022-11-26 00:59:03,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_reset_device [2022-11-26 00:59:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_return_cmd [2022-11-26 00:59:03,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_return_cmd [2022-11-26 00:59:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:59:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2022-11-26 00:59:03,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2022-11-26 00:59:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-26 00:59:03,690 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-26 00:59:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-26 00:59:03,690 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-26 00:59:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_slave_alloc [2022-11-26 00:59:03,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_slave_alloc [2022-11-26 00:59:03,691 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-26 00:59:03,691 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-26 00:59:03,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 00:59:03,691 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_kill_tasklets [2022-11-26 00:59:03,691 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_kill_tasklets [2022-11-26 00:59:03,691 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-26 00:59:03,691 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-26 00:59:03,692 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-26 00:59:03,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-26 00:59:03,692 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_initiate_reset [2022-11-26 00:59:03,692 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_initiate_reset [2022-11-26 00:59:03,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:59:03,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-26 00:59:03,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-26 00:59:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_reset_bringup [2022-11-26 00:59:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_reset_bringup [2022-11-26 00:59:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_prepare_cancel_cmd [2022-11-26 00:59:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_prepare_cancel_cmd [2022-11-26 00:59:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-26 00:59:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-26 00:59:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 00:59:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 00:59:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-26 00:59:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-26 00:59:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-26 00:59:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-26 00:59:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-26 00:59:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-26 00:59:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_send_cmd [2022-11-26 00:59:03,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_send_cmd [2022-11-26 00:59:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_requests [2022-11-26 00:59:03,695 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_requests [2022-11-26 00:59:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2022-11-26 00:59:03,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2022-11-26 00:59:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2022-11-26 00:59:03,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2022-11-26 00:59:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-11-26 00:59:03,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-11-26 00:59:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-26 00:59:03,696 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-26 00:59:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-26 00:59:03,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-26 00:59:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_host_lock_of_Scsi_Host [2022-11-26 00:59:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_host_lock_of_Scsi_Host [2022-11-26 00:59:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_free_pool_lock_of_pmcraid_instance [2022-11-26 00:59:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_free_pool_lock_of_pmcraid_instance [2022-11-26 00:59:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:59:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:59:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:59:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:59:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-11-26 00:59:03,698 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-11-26 00:59:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure _pmcraid_io_done [2022-11-26 00:59:03,698 INFO L138 BoogieDeclarations]: Found implementation of procedure _pmcraid_io_done [2022-11-26 00:59:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_send_hcam_cmd [2022-11-26 00:59:03,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_send_hcam_cmd [2022-11-26 00:59:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2022-11-26 00:59:03,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2022-11-26 00:59:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-26 00:59:03,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-26 00:59:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_release_hcams [2022-11-26 00:59:03,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_release_hcams [2022-11-26 00:59:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:59:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_notify_ioastate [2022-11-26 00:59:03,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_notify_ioastate [2022-11-26 00:59:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 00:59:03,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 00:59:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-26 00:59:03,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-26 00:59:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2022-11-26 00:59:03,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2022-11-26 00:59:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-26 00:59:03,702 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-26 00:59:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2022-11-26 00:59:03,702 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2022-11-26 00:59:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_get_free_cmd [2022-11-26 00:59:03,703 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_get_free_cmd [2022-11-26 00:59:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_request_sense [2022-11-26 00:59:03,703 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_request_sense [2022-11-26 00:59:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-26 00:59:03,703 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-26 00:59:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-26 00:59:03,704 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-26 00:59:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_send_hcam [2022-11-26 00:59:03,704 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_send_hcam [2022-11-26 00:59:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_release_host_rrqs [2022-11-26 00:59:03,704 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_release_host_rrqs [2022-11-26 00:59:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_complete_ioa_reset [2022-11-26 00:59:03,704 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_complete_ioa_reset [2022-11-26 00:59:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-26 00:59:03,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-26 00:59:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-26 00:59:03,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-26 00:59:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:59:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_io_done [2022-11-26 00:59:03,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_io_done [2022-11-26 00:59:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-26 00:59:03,706 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-26 00:59:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-26 00:59:03,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-26 00:59:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_210 [2022-11-26 00:59:03,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_210 [2022-11-26 00:59:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-26 00:59:03,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-26 00:59:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_ioa_shutdown_done [2022-11-26 00:59:03,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_ioa_shutdown_done [2022-11-26 00:59:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-26 00:59:03,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-26 00:59:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-26 00:59:03,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-26 00:59:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-26 00:59:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-26 00:59:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-26 00:59:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-26 00:59:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_release_minor [2022-11-26 00:59:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_release_minor [2022-11-26 00:59:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_wait_for_completion_wait_for_completion_of_pmcraid_cmd [2022-11-26 00:59:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_wait_for_completion_wait_for_completion_of_pmcraid_cmd [2022-11-26 00:59:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-11-26 00:59:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-11-26 00:59:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_notify_aen [2022-11-26 00:59:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_notify_aen [2022-11-26 00:59:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-26 00:59:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-26 00:59:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:59:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_eh_host_reset_handler [2022-11-26 00:59:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_eh_host_reset_handler [2022-11-26 00:59:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-26 00:59:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-26 00:59:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure _pmcraid_fire_command [2022-11-26 00:59:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure _pmcraid_fire_command [2022-11-26 00:59:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-26 00:59:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-26 00:59:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-26 00:59:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-26 00:59:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-26 00:59:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-26 00:59:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_eh_device_reset_handler [2022-11-26 00:59:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_eh_device_reset_handler [2022-11-26 00:59:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-26 00:59:03,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-26 00:59:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2022-11-26 00:59:03,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2022-11-26 00:59:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_copy_sglist [2022-11-26 00:59:03,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_copy_sglist [2022-11-26 00:59:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2022-11-26 00:59:03,712 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2022-11-26 00:59:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_init_hcam [2022-11-26 00:59:03,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_init_hcam [2022-11-26 00:59:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-26 00:59:03,713 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-26 00:59:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-26 00:59:03,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-26 00:59:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_store_log_level [2022-11-26 00:59:03,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_store_log_level [2022-11-26 00:59:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_eh_bus_reset_handler [2022-11-26 00:59:03,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_eh_bus_reset_handler [2022-11-26 00:59:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_slave_destroy [2022-11-26 00:59:03,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_slave_destroy [2022-11-26 00:59:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-26 00:59:03,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-26 00:59:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-11-26 00:59:03,715 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-11-26 00:59:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-26 00:59:03,715 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-26 00:59:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_free [2022-11-26 00:59:03,715 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_free [2022-11-26 00:59:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-26 00:59:03,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-26 00:59:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-26 00:59:03,716 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-26 00:59:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_reset_reload [2022-11-26 00:59:03,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_reset_reload [2022-11-26 00:59:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_erp_done [2022-11-26 00:59:03,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_erp_done [2022-11-26 00:59:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_reset_alert [2022-11-26 00:59:03,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_reset_alert [2022-11-26 00:59:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:59:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_bist_done [2022-11-26 00:59:03,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_bist_done [2022-11-26 00:59:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_resource_lock_of_pmcraid_instance [2022-11-26 00:59:03,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_resource_lock_of_pmcraid_instance [2022-11-26 00:59:05,412 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:59:05,418 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:59:05,508 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 00:59:09,671 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9499: 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 [2022-11-26 00:59:09,671 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9503: 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 [2022-11-26 00:59:09,671 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9491: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-11-26 00:59:09,671 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9495: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-11-26 00:59:09,672 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9483: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-11-26 00:59:09,672 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); [2022-11-26 00:59:09,672 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9487: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-11-26 00:59:09,672 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; [2022-11-26 00:59:09,672 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; [2022-11-26 00:59:09,673 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; [2022-11-26 00:59:09,673 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:59:09,673 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9506: 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 [2022-11-26 00:59:09,673 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:59:09,673 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; [2022-11-26 00:59:09,674 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; [2022-11-26 00:59:09,674 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9498: assume 10 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:59:09,674 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9498: assume !(10 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:59:09,674 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9502: assume 16 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:59:09,674 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9502: assume !(16 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:59:09,675 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9490: assume 4 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:59:09,675 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9490: assume !(4 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:59:09,675 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; [2022-11-26 00:59:09,675 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9494: assume 8 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:59:09,675 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9494: assume !(8 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:59:09,675 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9486: assume 2 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:59:09,676 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9486: assume !(2 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:59:15,640 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); [2022-11-26 00:59:15,641 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; [2022-11-26 00:59:15,641 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; [2022-11-26 00:59:15,641 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; [2022-11-26 00:59:15,641 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9397: 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 [2022-11-26 00:59:15,641 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9389: assume 10 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:59:15,641 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9389: assume !(10 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:59:15,641 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9393: assume 16 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:59:15,641 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9393: assume !(16 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:59:15,642 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9381: assume 4 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:59:15,642 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9381: assume !(4 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:59:15,642 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9385: assume 8 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:59:15,642 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9385: assume !(8 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:59:15,642 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9377: assume 2 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:59:15,642 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9377: assume !(2 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:59:15,642 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9394: 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 [2022-11-26 00:59:15,643 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9386: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-11-26 00:59:15,643 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; [2022-11-26 00:59:15,643 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9390: 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 [2022-11-26 00:59:15,643 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:59:15,643 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9378: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-11-26 00:59:15,643 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:59:15,643 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9382: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-11-26 00:59:15,643 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; [2022-11-26 00:59:15,643 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; [2022-11-26 00:59:15,644 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9374: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-11-26 00:59:28,997 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:59:32,115 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:59:32,115 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-26 00:59:32,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:59:32 BoogieIcfgContainer [2022-11-26 00:59:32,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:59:32,126 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:59:32,126 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:59:32,130 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:59:32,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:58:52" (1/3) ... [2022-11-26 00:59:32,132 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5af2d2c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:59:32, skipping insertion in model container [2022-11-26 00:59:32,132 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:59:02" (2/3) ... [2022-11-26 00:59:32,132 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5af2d2c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:59:32, skipping insertion in model container [2022-11-26 00:59:32,132 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:59:32" (3/3) ... [2022-11-26 00:59:32,134 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i [2022-11-26 00:59:32,155 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:59:32,155 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 39 error locations. [2022-11-26 00:59:32,287 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:59:32,296 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;@53c4cf2c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:59:32,296 INFO L358 AbstractCegarLoop]: Starting to check reachability of 39 error locations. [2022-11-26 00:59:32,325 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) [2022-11-26 00:59:32,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-26 00:59:32,335 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:59:32,336 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] [2022-11-26 00:59:32,338 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)] === [2022-11-26 00:59:32,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:59:32,345 INFO L85 PathProgramCache]: Analyzing trace with hash -955134395, now seen corresponding path program 1 times [2022-11-26 00:59:32,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:59:32,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332584713] [2022-11-26 00:59:32,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:59:32,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:59:32,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:59:33,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-26 00:59:33,674 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:59:33,674 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332584713] [2022-11-26 00:59:33,675 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1332584713] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:59:33,675 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:59:33,676 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:59:33,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132488092] [2022-11-26 00:59:33,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:59:33,685 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:59:33,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:59:33,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:59:33,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:59:33,748 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) [2022-11-26 00:59:36,342 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 [] [2022-11-26 00:59:39,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:59:43,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:59:50,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:59:51,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:59:53,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:59:55,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:59:58,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:00,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:00:00,260 INFO L93 Difference]: Finished difference Result 7642 states and 11373 transitions. [2022-11-26 01:00:00,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:00:00,264 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 [2022-11-26 01:00:00,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:00:00,334 INFO L225 Difference]: With dead ends: 7642 [2022-11-26 01:00:00,334 INFO L226 Difference]: Without dead ends: 4833 [2022-11-26 01:00:00,376 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 [2022-11-26 01:00:00,381 INFO L413 NwaCegarLoop]: 5930 mSDtfsCounter, 2889 mSDsluCounter, 15264 mSDsCounter, 0 mSdLazyCounter, 2811 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2894 SdHoareTripleChecker+Valid, 21194 SdHoareTripleChecker+Invalid, 2816 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2811 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.6s IncrementalHoareTripleChecker+Time [2022-11-26 01:00:00,383 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2894 Valid, 21194 Invalid, 2816 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 2811 Invalid, 4 Unknown, 0 Unchecked, 25.6s Time] [2022-11-26 01:00:00,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4833 states. [2022-11-26 01:00:00,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4833 to 4739. [2022-11-26 01:00:00,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4739 states, 2651 states have (on average 1.2836665409279517) internal successors, (3403), 2882 states have internal predecessors, (3403), 1637 states have call successors, (1637), 415 states have call predecessors, (1637), 413 states have return successors, (1636), 1565 states have call predecessors, (1636), 1635 states have call successors, (1636) [2022-11-26 01:00:00,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4739 states to 4739 states and 6676 transitions. [2022-11-26 01:00:00,884 INFO L78 Accepts]: Start accepts. Automaton has 4739 states and 6676 transitions. Word has length 24 [2022-11-26 01:00:00,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:00:00,886 INFO L495 AbstractCegarLoop]: Abstraction has 4739 states and 6676 transitions. [2022-11-26 01:00:00,886 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) [2022-11-26 01:00:00,887 INFO L276 IsEmpty]: Start isEmpty. Operand 4739 states and 6676 transitions. [2022-11-26 01:00:00,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-26 01:00:00,889 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:00:00,890 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] [2022-11-26 01:00:00,890 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 01:00:00,890 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)] === [2022-11-26 01:00:00,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:00:00,891 INFO L85 PathProgramCache]: Analyzing trace with hash 6269612, now seen corresponding path program 1 times [2022-11-26 01:00:00,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:00:00,891 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125060276] [2022-11-26 01:00:00,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:00:00,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:00:01,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:00:01,651 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-26 01:00:01,652 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:00:01,652 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125060276] [2022-11-26 01:00:01,654 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1125060276] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:00:01,654 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:00:01,655 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 01:00:01,655 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340830143] [2022-11-26 01:00:01,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:00:01,656 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 01:00:01,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:00:01,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 01:00:01,658 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:00:01,658 INFO L87 Difference]: Start difference. First operand 4739 states and 6676 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) [2022-11-26 01:00:03,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:05,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:08,468 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:12,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:16,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:18,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:20,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:22,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:23,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:00:23,874 INFO L93 Difference]: Finished difference Result 8146 states and 11394 transitions. [2022-11-26 01:00:23,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:00:23,875 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 [2022-11-26 01:00:23,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:00:23,935 INFO L225 Difference]: With dead ends: 8146 [2022-11-26 01:00:23,935 INFO L226 Difference]: Without dead ends: 8144 [2022-11-26 01:00:23,942 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-26 01:00:23,943 INFO L413 NwaCegarLoop]: 4335 mSDtfsCounter, 2874 mSDsluCounter, 12031 mSDsCounter, 0 mSdLazyCounter, 1930 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2876 SdHoareTripleChecker+Valid, 16366 SdHoareTripleChecker+Invalid, 1933 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1930 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.7s IncrementalHoareTripleChecker+Time [2022-11-26 01:00:23,943 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2876 Valid, 16366 Invalid, 1933 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1930 Invalid, 3 Unknown, 0 Unchecked, 21.7s Time] [2022-11-26 01:00:23,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8144 states. [2022-11-26 01:00:24,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8144 to 7856. [2022-11-26 01:00:24,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7856 states, 4380 states have (on average 1.282648401826484) internal successors, (5618), 4769 states have internal predecessors, (5618), 2729 states have call successors, (2729), 713 states have call predecessors, (2729), 710 states have return successors, (2730), 2591 states have call predecessors, (2730), 2727 states have call successors, (2730) [2022-11-26 01:00:24,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7856 states to 7856 states and 11077 transitions. [2022-11-26 01:00:24,596 INFO L78 Accepts]: Start accepts. Automaton has 7856 states and 11077 transitions. Word has length 39 [2022-11-26 01:00:24,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:00:24,597 INFO L495 AbstractCegarLoop]: Abstraction has 7856 states and 11077 transitions. [2022-11-26 01:00:24,597 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) [2022-11-26 01:00:24,597 INFO L276 IsEmpty]: Start isEmpty. Operand 7856 states and 11077 transitions. [2022-11-26 01:00:24,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-26 01:00:24,611 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:00:24,611 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] [2022-11-26 01:00:24,612 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 01:00:24,612 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)] === [2022-11-26 01:00:24,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:00:24,616 INFO L85 PathProgramCache]: Analyzing trace with hash 1801180297, now seen corresponding path program 1 times [2022-11-26 01:00:24,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:00:24,618 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1802065103] [2022-11-26 01:00:24,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:00:24,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:00:24,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:00:25,283 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-26 01:00:25,283 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:00:25,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1802065103] [2022-11-26 01:00:25,284 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1802065103] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:00:25,284 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:00:25,284 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 01:00:25,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101350221] [2022-11-26 01:00:25,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:00:25,285 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 01:00:25,285 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:00:25,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 01:00:25,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:00:25,286 INFO L87 Difference]: Start difference. First operand 7856 states and 11077 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) [2022-11-26 01:00:28,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:30,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:36,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:40,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:42,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:44,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:46,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:48,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:00:48,707 INFO L93 Difference]: Finished difference Result 13165 states and 18495 transitions. [2022-11-26 01:00:48,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:00:48,708 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 [2022-11-26 01:00:48,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:00:48,828 INFO L225 Difference]: With dead ends: 13165 [2022-11-26 01:00:48,828 INFO L226 Difference]: Without dead ends: 13163 [2022-11-26 01:00:48,838 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 [2022-11-26 01:00:48,841 INFO L413 NwaCegarLoop]: 5067 mSDtfsCounter, 2862 mSDsluCounter, 13539 mSDsCounter, 0 mSdLazyCounter, 2392 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2864 SdHoareTripleChecker+Valid, 18606 SdHoareTripleChecker+Invalid, 2397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2392 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.8s IncrementalHoareTripleChecker+Time [2022-11-26 01:00:48,843 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2864 Valid, 18606 Invalid, 2397 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2392 Invalid, 3 Unknown, 0 Unchecked, 22.8s Time] [2022-11-26 01:00:48,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13163 states. [2022-11-26 01:00:49,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13163 to 12867. [2022-11-26 01:00:49,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12867 states, 7161 states have (on average 1.2820835078899595) internal successors, (9181), 7801 states have internal predecessors, (9181), 4489 states have call successors, (4489), 1184 states have call predecessors, (4489), 1181 states have return successors, (4498), 4251 states have call predecessors, (4498), 4487 states have call successors, (4498) [2022-11-26 01:00:49,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12867 states to 12867 states and 18168 transitions. [2022-11-26 01:00:49,705 INFO L78 Accepts]: Start accepts. Automaton has 12867 states and 18168 transitions. Word has length 65 [2022-11-26 01:00:49,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:00:49,707 INFO L495 AbstractCegarLoop]: Abstraction has 12867 states and 18168 transitions. [2022-11-26 01:00:49,708 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) [2022-11-26 01:00:49,708 INFO L276 IsEmpty]: Start isEmpty. Operand 12867 states and 18168 transitions. [2022-11-26 01:00:49,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-26 01:00:49,713 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:00:49,713 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] [2022-11-26 01:00:49,713 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 01:00:49,714 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)] === [2022-11-26 01:00:49,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:00:49,714 INFO L85 PathProgramCache]: Analyzing trace with hash 290306396, now seen corresponding path program 1 times [2022-11-26 01:00:49,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:00:49,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677955506] [2022-11-26 01:00:49,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:00:49,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:00:49,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:00:50,635 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-26 01:00:50,636 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:00:50,636 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677955506] [2022-11-26 01:00:50,636 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [677955506] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:00:50,636 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:00:50,637 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:00:50,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826278676] [2022-11-26 01:00:50,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:00:50,638 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:00:50,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:00:50,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:00:50,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:00:50,639 INFO L87 Difference]: Start difference. First operand 12867 states and 18168 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) [2022-11-26 01:00:52,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:00:55,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:00,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:03,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:05,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:06,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:08,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:11,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:01:11,039 INFO L93 Difference]: Finished difference Result 20331 states and 28879 transitions. [2022-11-26 01:01:11,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:01:11,040 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 [2022-11-26 01:01:11,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:01:11,173 INFO L225 Difference]: With dead ends: 20331 [2022-11-26 01:01:11,173 INFO L226 Difference]: Without dead ends: 20329 [2022-11-26 01:01:11,188 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 [2022-11-26 01:01:11,189 INFO L413 NwaCegarLoop]: 4993 mSDtfsCounter, 2830 mSDsluCounter, 8412 mSDsCounter, 0 mSdLazyCounter, 1710 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2835 SdHoareTripleChecker+Valid, 13405 SdHoareTripleChecker+Invalid, 1714 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1710 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.6s IncrementalHoareTripleChecker+Time [2022-11-26 01:01:11,189 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2835 Valid, 13405 Invalid, 1714 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1710 Invalid, 3 Unknown, 0 Unchecked, 19.6s Time] [2022-11-26 01:01:11,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20329 states. [2022-11-26 01:01:12,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20329 to 20027. [2022-11-26 01:01:12,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20027 states, 11132 states have (on average 1.2826086956521738) internal successors, (14278), 12126 states have internal predecessors, (14278), 7020 states have call successors, (7020), 1850 states have call predecessors, (7020), 1839 states have return successors, (7240), 6632 states have call predecessors, (7240), 7018 states have call successors, (7240) [2022-11-26 01:01:12,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20027 states to 20027 states and 28538 transitions. [2022-11-26 01:01:12,599 INFO L78 Accepts]: Start accepts. Automaton has 20027 states and 28538 transitions. Word has length 73 [2022-11-26 01:01:12,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:01:12,599 INFO L495 AbstractCegarLoop]: Abstraction has 20027 states and 28538 transitions. [2022-11-26 01:01:12,600 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) [2022-11-26 01:01:12,600 INFO L276 IsEmpty]: Start isEmpty. Operand 20027 states and 28538 transitions. [2022-11-26 01:01:12,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-26 01:01:12,603 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:01:12,603 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] [2022-11-26 01:01:12,604 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 01:01:12,604 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)] === [2022-11-26 01:01:12,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:01:12,605 INFO L85 PathProgramCache]: Analyzing trace with hash -49178234, now seen corresponding path program 1 times [2022-11-26 01:01:12,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:01:12,605 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966009763] [2022-11-26 01:01:12,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:01:12,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:01:12,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:01:13,271 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-11-26 01:01:13,272 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:01:13,272 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966009763] [2022-11-26 01:01:13,272 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1966009763] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:01:13,272 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:01:13,273 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 01:01:13,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777899712] [2022-11-26 01:01:13,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:01:13,275 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 01:01:13,275 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:01:13,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 01:01:13,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:01:13,276 INFO L87 Difference]: Start difference. First operand 20027 states and 28538 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) [2022-11-26 01:01:15,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:16,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:17,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:20,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:24,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:28,132 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:31,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:01:31,128 INFO L93 Difference]: Finished difference Result 20315 states and 28852 transitions. [2022-11-26 01:01:31,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:01:31,129 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 [2022-11-26 01:01:31,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:01:31,244 INFO L225 Difference]: With dead ends: 20315 [2022-11-26 01:01:31,245 INFO L226 Difference]: Without dead ends: 20313 [2022-11-26 01:01:31,260 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 [2022-11-26 01:01:31,261 INFO L413 NwaCegarLoop]: 4345 mSDtfsCounter, 2851 mSDsluCounter, 12051 mSDsCounter, 0 mSdLazyCounter, 1933 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2856 SdHoareTripleChecker+Valid, 16396 SdHoareTripleChecker+Invalid, 1936 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1933 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.0s IncrementalHoareTripleChecker+Time [2022-11-26 01:01:31,261 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2856 Valid, 16396 Invalid, 1936 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1933 Invalid, 3 Unknown, 0 Unchecked, 17.0s Time] [2022-11-26 01:01:31,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20313 states. [2022-11-26 01:01:32,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20313 to 20025. [2022-11-26 01:01:32,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20025 states, 11131 states have (on average 1.2822747282364568) internal successors, (14273), 12124 states have internal predecessors, (14273), 7020 states have call successors, (7020), 1850 states have call predecessors, (7020), 1839 states have return successors, (7240), 6632 states have call predecessors, (7240), 7018 states have call successors, (7240) [2022-11-26 01:01:32,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20025 states to 20025 states and 28533 transitions. [2022-11-26 01:01:32,720 INFO L78 Accepts]: Start accepts. Automaton has 20025 states and 28533 transitions. Word has length 75 [2022-11-26 01:01:32,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:01:32,721 INFO L495 AbstractCegarLoop]: Abstraction has 20025 states and 28533 transitions. [2022-11-26 01:01:32,721 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) [2022-11-26 01:01:32,721 INFO L276 IsEmpty]: Start isEmpty. Operand 20025 states and 28533 transitions. [2022-11-26 01:01:32,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-26 01:01:32,723 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:01:32,723 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] [2022-11-26 01:01:32,724 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 01:01:32,724 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)] === [2022-11-26 01:01:32,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:01:32,725 INFO L85 PathProgramCache]: Analyzing trace with hash 1982632342, now seen corresponding path program 1 times [2022-11-26 01:01:32,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:01:32,725 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607637325] [2022-11-26 01:01:32,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:01:32,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:01:32,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:01:33,376 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-26 01:01:33,376 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:01:33,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1607637325] [2022-11-26 01:01:33,377 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1607637325] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:01:33,377 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:01:33,377 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:01:33,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510478012] [2022-11-26 01:01:33,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:01:33,378 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:01:33,378 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:01:33,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:01:33,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:01:33,380 INFO L87 Difference]: Start difference. First operand 20025 states and 28533 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) [2022-11-26 01:01:35,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:37,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:41,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:44,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:45,810 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:48,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:50,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:01:50,118 INFO L93 Difference]: Finished difference Result 20313 states and 28847 transitions. [2022-11-26 01:01:50,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:01:50,119 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 [2022-11-26 01:01:50,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:01:50,237 INFO L225 Difference]: With dead ends: 20313 [2022-11-26 01:01:50,237 INFO L226 Difference]: Without dead ends: 20311 [2022-11-26 01:01:50,252 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 [2022-11-26 01:01:50,253 INFO L413 NwaCegarLoop]: 4349 mSDtfsCounter, 2848 mSDsluCounter, 7714 mSDsCounter, 0 mSdLazyCounter, 1430 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2851 SdHoareTripleChecker+Valid, 12063 SdHoareTripleChecker+Invalid, 1435 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1430 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.8s IncrementalHoareTripleChecker+Time [2022-11-26 01:01:50,253 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2851 Valid, 12063 Invalid, 1435 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1430 Invalid, 4 Unknown, 0 Unchecked, 15.8s Time] [2022-11-26 01:01:50,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20311 states. [2022-11-26 01:01:51,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20311 to 20050. [2022-11-26 01:01:51,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20050 states, 11146 states have (on average 1.2820742867396375) internal successors, (14290), 12139 states have internal predecessors, (14290), 7026 states have call successors, (7026), 1854 states have call predecessors, (7026), 1843 states have return successors, (7246), 6638 states have call predecessors, (7246), 7024 states have call successors, (7246) [2022-11-26 01:01:51,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20050 states to 20050 states and 28562 transitions. [2022-11-26 01:01:51,618 INFO L78 Accepts]: Start accepts. Automaton has 20050 states and 28562 transitions. Word has length 78 [2022-11-26 01:01:51,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:01:51,619 INFO L495 AbstractCegarLoop]: Abstraction has 20050 states and 28562 transitions. [2022-11-26 01:01:51,619 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) [2022-11-26 01:01:51,619 INFO L276 IsEmpty]: Start isEmpty. Operand 20050 states and 28562 transitions. [2022-11-26 01:01:51,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-26 01:01:51,621 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:01:51,621 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] [2022-11-26 01:01:51,622 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 01:01:51,622 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)] === [2022-11-26 01:01:51,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:01:51,622 INFO L85 PathProgramCache]: Analyzing trace with hash -1547047182, now seen corresponding path program 1 times [2022-11-26 01:01:51,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:01:51,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674772552] [2022-11-26 01:01:51,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:01:51,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:01:51,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:01:52,209 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-26 01:01:52,210 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:01:52,210 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [674772552] [2022-11-26 01:01:52,210 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [674772552] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:01:52,210 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:01:52,210 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:01:52,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1220012740] [2022-11-26 01:01:52,211 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:01:52,211 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:01:52,211 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:01:52,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:01:52,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:01:52,213 INFO L87 Difference]: Start difference. First operand 20050 states and 28562 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) [2022-11-26 01:01:55,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:00,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:03,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:04,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:07,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:08,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:02:08,889 INFO L93 Difference]: Finished difference Result 20311 states and 28844 transitions. [2022-11-26 01:02:08,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:02:08,890 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 [2022-11-26 01:02:08,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:02:09,000 INFO L225 Difference]: With dead ends: 20311 [2022-11-26 01:02:09,001 INFO L226 Difference]: Without dead ends: 20309 [2022-11-26 01:02:09,016 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 [2022-11-26 01:02:09,017 INFO L413 NwaCegarLoop]: 4349 mSDtfsCounter, 2845 mSDsluCounter, 7714 mSDsCounter, 0 mSdLazyCounter, 1433 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2848 SdHoareTripleChecker+Valid, 12063 SdHoareTripleChecker+Invalid, 1436 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1433 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.7s IncrementalHoareTripleChecker+Time [2022-11-26 01:02:09,017 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2848 Valid, 12063 Invalid, 1436 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1433 Invalid, 2 Unknown, 0 Unchecked, 15.7s Time] [2022-11-26 01:02:09,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20309 states. [2022-11-26 01:02:10,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20309 to 20061. [2022-11-26 01:02:10,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20061 states, 11152 states have (on average 1.281922525107604) internal successors, (14296), 12145 states have internal predecessors, (14296), 7029 states have call successors, (7029), 1856 states have call predecessors, (7029), 1845 states have return successors, (7249), 6641 states have call predecessors, (7249), 7027 states have call successors, (7249) [2022-11-26 01:02:10,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20061 states to 20061 states and 28574 transitions. [2022-11-26 01:02:10,612 INFO L78 Accepts]: Start accepts. Automaton has 20061 states and 28574 transitions. Word has length 83 [2022-11-26 01:02:10,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:02:10,614 INFO L495 AbstractCegarLoop]: Abstraction has 20061 states and 28574 transitions. [2022-11-26 01:02:10,614 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) [2022-11-26 01:02:10,614 INFO L276 IsEmpty]: Start isEmpty. Operand 20061 states and 28574 transitions. [2022-11-26 01:02:10,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-26 01:02:10,619 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:02:10,619 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] [2022-11-26 01:02:10,619 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-26 01:02:10,619 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)] === [2022-11-26 01:02:10,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:02:10,620 INFO L85 PathProgramCache]: Analyzing trace with hash 983319236, now seen corresponding path program 1 times [2022-11-26 01:02:10,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:02:10,620 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475015106] [2022-11-26 01:02:10,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:02:10,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:02:11,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:02:13,673 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-26 01:02:13,673 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:02:13,673 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1475015106] [2022-11-26 01:02:13,673 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1475015106] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 01:02:13,673 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1654489403] [2022-11-26 01:02:13,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:02:13,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 01:02:13,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 01:02:13,679 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 01:02:13,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 01:02:15,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:02:15,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 3269 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-26 01:02:15,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 01:02:15,975 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-26 01:02:15,975 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 01:02:15,975 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1654489403] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:02:15,976 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-26 01:02:15,976 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [17] total 24 [2022-11-26 01:02:15,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033577820] [2022-11-26 01:02:15,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:02:15,977 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-26 01:02:15,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:02:15,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-26 01:02:15,978 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=501, Unknown=0, NotChecked=0, Total=552 [2022-11-26 01:02:15,978 INFO L87 Difference]: Start difference. First operand 20061 states and 28574 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) [2022-11-26 01:02:17,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:19,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:20,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:23,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:25,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:27,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:29,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:30,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:31,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:35,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:37,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:38,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:40,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:42,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:44,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:47,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:49,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:50,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:52,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:54,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:06,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:11,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:13,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:14,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:16,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:17,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:19,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:20,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:22,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:24,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:25,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:27,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:28,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:33,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:03:33,593 INFO L93 Difference]: Finished difference Result 30649 states and 43541 transitions. [2022-11-26 01:03:33,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-11-26 01:03:33,594 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 [2022-11-26 01:03:33,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:03:33,685 INFO L225 Difference]: With dead ends: 30649 [2022-11-26 01:03:33,685 INFO L226 Difference]: Without dead ends: 15437 [2022-11-26 01:03:33,795 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=129, Invalid=993, Unknown=0, NotChecked=0, Total=1122 [2022-11-26 01:03:33,796 INFO L413 NwaCegarLoop]: 3495 mSDtfsCounter, 52 mSDsluCounter, 37982 mSDsCounter, 0 mSdLazyCounter, 6372 mSolverCounterSat, 242 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 74.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 41477 SdHoareTripleChecker+Invalid, 6625 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 242 IncrementalHoareTripleChecker+Valid, 6372 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 76.2s IncrementalHoareTripleChecker+Time [2022-11-26 01:03:33,798 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [77 Valid, 41477 Invalid, 6625 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [242 Valid, 6372 Invalid, 11 Unknown, 0 Unchecked, 76.2s Time] [2022-11-26 01:03:33,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15437 states. [2022-11-26 01:03:34,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15437 to 15322. [2022-11-26 01:03:34,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15322 states, 8526 states have (on average 1.280553600750645) internal successors, (10918), 9294 states have internal predecessors, (10918), 5325 states have call successors, (5325), 1445 states have call predecessors, (5325), 1436 states have return successors, (5503), 5016 states have call predecessors, (5503), 5323 states have call successors, (5503) [2022-11-26 01:03:35,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15322 states to 15322 states and 21746 transitions. [2022-11-26 01:03:35,088 INFO L78 Accepts]: Start accepts. Automaton has 15322 states and 21746 transitions. Word has length 85 [2022-11-26 01:03:35,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:03:35,089 INFO L495 AbstractCegarLoop]: Abstraction has 15322 states and 21746 transitions. [2022-11-26 01:03:35,089 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) [2022-11-26 01:03:35,089 INFO L276 IsEmpty]: Start isEmpty. Operand 15322 states and 21746 transitions. [2022-11-26 01:03:35,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-26 01:03:35,091 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:03:35,091 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] [2022-11-26 01:03:35,115 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-26 01:03:35,311 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 01:03:35,311 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)] === [2022-11-26 01:03:35,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:03:35,312 INFO L85 PathProgramCache]: Analyzing trace with hash 784833407, now seen corresponding path program 1 times [2022-11-26 01:03:35,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:03:35,312 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289825160] [2022-11-26 01:03:35,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:03:35,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:03:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:03:35,841 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-26 01:03:35,841 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:03:35,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289825160] [2022-11-26 01:03:35,841 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [289825160] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:03:35,842 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:03:35,842 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:03:35,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669875531] [2022-11-26 01:03:35,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:03:35,843 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:03:35,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:03:35,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:03:35,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:03:35,844 INFO L87 Difference]: Start difference. First operand 15322 states and 21746 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) [2022-11-26 01:03:37,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:40,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:43,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:47,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:48,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:51,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:53,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:03:53,847 INFO L93 Difference]: Finished difference Result 15570 states and 22013 transitions. [2022-11-26 01:03:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:03:53,848 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 [2022-11-26 01:03:53,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:03:53,910 INFO L225 Difference]: With dead ends: 15570 [2022-11-26 01:03:53,910 INFO L226 Difference]: Without dead ends: 15568 [2022-11-26 01:03:53,918 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:03:53,919 INFO L413 NwaCegarLoop]: 4349 mSDtfsCounter, 2842 mSDsluCounter, 7714 mSDsCounter, 0 mSdLazyCounter, 1429 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2845 SdHoareTripleChecker+Valid, 12063 SdHoareTripleChecker+Invalid, 1432 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1429 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.2s IncrementalHoareTripleChecker+Time [2022-11-26 01:03:53,920 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2845 Valid, 12063 Invalid, 1432 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1429 Invalid, 2 Unknown, 0 Unchecked, 17.2s Time] [2022-11-26 01:03:53,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15568 states. [2022-11-26 01:03:54,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15568 to 15333. [2022-11-26 01:03:54,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15333 states, 8532 states have (on average 1.2803563056727614) internal successors, (10924), 9300 states have internal predecessors, (10924), 5328 states have call successors, (5328), 1447 states have call predecessors, (5328), 1438 states have return successors, (5506), 5019 states have call predecessors, (5506), 5326 states have call successors, (5506) [2022-11-26 01:03:55,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15333 states to 15333 states and 21758 transitions. [2022-11-26 01:03:55,058 INFO L78 Accepts]: Start accepts. Automaton has 15333 states and 21758 transitions. Word has length 88 [2022-11-26 01:03:55,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:03:55,059 INFO L495 AbstractCegarLoop]: Abstraction has 15333 states and 21758 transitions. [2022-11-26 01:03:55,060 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) [2022-11-26 01:03:55,060 INFO L276 IsEmpty]: Start isEmpty. Operand 15333 states and 21758 transitions. [2022-11-26 01:03:55,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-26 01:03:55,061 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:03:55,062 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] [2022-11-26 01:03:55,062 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-26 01:03:55,062 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)] === [2022-11-26 01:03:55,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:03:55,063 INFO L85 PathProgramCache]: Analyzing trace with hash 929656969, now seen corresponding path program 1 times [2022-11-26 01:03:55,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:03:55,063 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947538217] [2022-11-26 01:03:55,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:03:55,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:03:55,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:03:55,628 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-26 01:03:55,629 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:03:55,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947538217] [2022-11-26 01:03:55,629 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [947538217] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:03:55,629 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:03:55,629 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:03:55,630 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273200881] [2022-11-26 01:03:55,630 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:03:55,630 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:03:55,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:03:55,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:03:55,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:03:55,631 INFO L87 Difference]: Start difference. First operand 15333 states and 21758 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) [2022-11-26 01:03:57,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:00,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:04,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:09,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:12,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:04:12,186 INFO L93 Difference]: Finished difference Result 15693 states and 22152 transitions. [2022-11-26 01:04:12,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:04:12,187 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 [2022-11-26 01:04:12,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:04:12,244 INFO L225 Difference]: With dead ends: 15693 [2022-11-26 01:04:12,244 INFO L226 Difference]: Without dead ends: 15691 [2022-11-26 01:04:12,252 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 [2022-11-26 01:04:12,253 INFO L413 NwaCegarLoop]: 5833 mSDtfsCounter, 2841 mSDsluCounter, 9238 mSDsCounter, 0 mSdLazyCounter, 1970 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2847 SdHoareTripleChecker+Valid, 15071 SdHoareTripleChecker+Invalid, 1975 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1970 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.6s IncrementalHoareTripleChecker+Time [2022-11-26 01:04:12,253 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2847 Valid, 15071 Invalid, 1975 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1970 Invalid, 3 Unknown, 0 Unchecked, 15.6s Time] [2022-11-26 01:04:12,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15691 states. [2022-11-26 01:04:13,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15691 to 15455. [2022-11-26 01:04:13,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15455 states, 8601 states have (on average 1.2788047901406814) internal successors, (10999), 9369 states have internal predecessors, (10999), 5360 states have call successors, (5360), 1468 states have call predecessors, (5360), 1459 states have return successors, (5538), 5051 states have call predecessors, (5538), 5358 states have call successors, (5538) [2022-11-26 01:04:13,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15455 states to 15455 states and 21897 transitions. [2022-11-26 01:04:13,166 INFO L78 Accepts]: Start accepts. Automaton has 15455 states and 21897 transitions. Word has length 93 [2022-11-26 01:04:13,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:04:13,167 INFO L495 AbstractCegarLoop]: Abstraction has 15455 states and 21897 transitions. [2022-11-26 01:04:13,167 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) [2022-11-26 01:04:13,167 INFO L276 IsEmpty]: Start isEmpty. Operand 15455 states and 21897 transitions. [2022-11-26 01:04:13,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-26 01:04:13,168 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:04:13,169 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] [2022-11-26 01:04:13,169 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-26 01:04:13,169 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)] === [2022-11-26 01:04:13,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:04:13,170 INFO L85 PathProgramCache]: Analyzing trace with hash 162356038, now seen corresponding path program 1 times [2022-11-26 01:04:13,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:04:13,170 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108017705] [2022-11-26 01:04:13,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:04:13,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:04:13,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:04:13,707 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-26 01:04:13,708 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:04:13,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108017705] [2022-11-26 01:04:13,708 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [108017705] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:04:13,708 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:04:13,708 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:04:13,709 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314547833] [2022-11-26 01:04:13,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:04:13,709 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:04:13,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:04:13,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:04:13,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:04:13,710 INFO L87 Difference]: Start difference. First operand 15455 states and 21897 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) [2022-11-26 01:04:15,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:18,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:22,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:27,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:28,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:30,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:32,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:34,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:36,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:04:36,363 INFO L93 Difference]: Finished difference Result 15573 states and 21992 transitions. [2022-11-26 01:04:36,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:04:36,363 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 [2022-11-26 01:04:36,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:04:36,513 INFO L225 Difference]: With dead ends: 15573 [2022-11-26 01:04:36,513 INFO L226 Difference]: Without dead ends: 15571 [2022-11-26 01:04:36,517 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 [2022-11-26 01:04:36,518 INFO L413 NwaCegarLoop]: 4572 mSDtfsCounter, 2048 mSDsluCounter, 7957 mSDsCounter, 0 mSdLazyCounter, 1678 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2051 SdHoareTripleChecker+Valid, 12529 SdHoareTripleChecker+Invalid, 1683 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1678 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.8s IncrementalHoareTripleChecker+Time [2022-11-26 01:04:36,518 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2051 Valid, 12529 Invalid, 1683 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1678 Invalid, 3 Unknown, 0 Unchecked, 21.8s Time] [2022-11-26 01:04:36,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15571 states. [2022-11-26 01:04:37,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15571 to 15495. [2022-11-26 01:04:37,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15495 states, 8623 states have (on average 1.2779775020294561) internal successors, (11020), 9391 states have internal predecessors, (11020), 5368 states have call successors, (5368), 1476 states have call predecessors, (5368), 1469 states have return successors, (5546), 5061 states have call predecessors, (5546), 5366 states have call successors, (5546) [2022-11-26 01:04:37,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15495 states to 15495 states and 21934 transitions. [2022-11-26 01:04:37,389 INFO L78 Accepts]: Start accepts. Automaton has 15495 states and 21934 transitions. Word has length 98 [2022-11-26 01:04:37,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:04:37,390 INFO L495 AbstractCegarLoop]: Abstraction has 15495 states and 21934 transitions. [2022-11-26 01:04:37,390 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) [2022-11-26 01:04:37,390 INFO L276 IsEmpty]: Start isEmpty. Operand 15495 states and 21934 transitions. [2022-11-26 01:04:37,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-26 01:04:37,393 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:04:37,393 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] [2022-11-26 01:04:37,393 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-26 01:04:37,394 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)] === [2022-11-26 01:04:37,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:04:37,394 INFO L85 PathProgramCache]: Analyzing trace with hash -1962198502, now seen corresponding path program 1 times [2022-11-26 01:04:37,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:04:37,395 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696888801] [2022-11-26 01:04:37,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:04:37,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:04:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:04:38,134 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-26 01:04:38,134 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:04:38,135 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696888801] [2022-11-26 01:04:38,135 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [696888801] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:04:38,135 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:04:38,135 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:04:38,135 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219629701] [2022-11-26 01:04:38,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:04:38,136 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:04:38,136 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:04:38,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:04:38,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:04:38,137 INFO L87 Difference]: Start difference. First operand 15495 states and 21934 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) [2022-11-26 01:04:39,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:40,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:43,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:48,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:51,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:53,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:56,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:57,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:59,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:00,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:05:00,779 INFO L93 Difference]: Finished difference Result 15651 states and 22085 transitions. [2022-11-26 01:05:00,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:05:00,779 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 [2022-11-26 01:05:00,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:05:00,834 INFO L225 Difference]: With dead ends: 15651 [2022-11-26 01:05:00,834 INFO L226 Difference]: Without dead ends: 15649 [2022-11-26 01:05:00,841 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 [2022-11-26 01:05:00,842 INFO L413 NwaCegarLoop]: 4968 mSDtfsCounter, 2770 mSDsluCounter, 8365 mSDsCounter, 0 mSdLazyCounter, 1635 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2771 SdHoareTripleChecker+Valid, 13333 SdHoareTripleChecker+Invalid, 1640 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1635 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.7s IncrementalHoareTripleChecker+Time [2022-11-26 01:05:00,842 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2771 Valid, 13333 Invalid, 1640 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1635 Invalid, 4 Unknown, 0 Unchecked, 21.7s Time] [2022-11-26 01:05:00,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15649 states. [2022-11-26 01:05:01,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15649 to 15507. [2022-11-26 01:05:01,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15507 states, 8631 states have (on average 1.2777198470629128) internal successors, (11028), 9395 states have internal predecessors, (11028), 5372 states have call successors, (5372), 1480 states have call predecessors, (5372), 1469 states have return successors, (5550), 5065 states have call predecessors, (5550), 5370 states have call successors, (5550) [2022-11-26 01:05:01,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15507 states to 15507 states and 21950 transitions. [2022-11-26 01:05:01,744 INFO L78 Accepts]: Start accepts. Automaton has 15507 states and 21950 transitions. Word has length 96 [2022-11-26 01:05:01,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:05:01,745 INFO L495 AbstractCegarLoop]: Abstraction has 15507 states and 21950 transitions. [2022-11-26 01:05:01,745 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) [2022-11-26 01:05:01,745 INFO L276 IsEmpty]: Start isEmpty. Operand 15507 states and 21950 transitions. [2022-11-26 01:05:01,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-26 01:05:01,747 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:05:01,747 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] [2022-11-26 01:05:01,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-26 01:05:01,747 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)] === [2022-11-26 01:05:01,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:05:01,748 INFO L85 PathProgramCache]: Analyzing trace with hash -1378446309, now seen corresponding path program 1 times [2022-11-26 01:05:01,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:05:01,749 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741312017] [2022-11-26 01:05:01,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:05:01,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:05:01,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:05:02,318 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-26 01:05:02,318 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:05:02,319 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741312017] [2022-11-26 01:05:02,319 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [741312017] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:05:02,319 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:05:02,319 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:05:02,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076500153] [2022-11-26 01:05:02,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:05:02,320 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:05:02,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:05:02,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:05:02,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:05:02,322 INFO L87 Difference]: Start difference. First operand 15507 states and 21950 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) [2022-11-26 01:05:04,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:06,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:10,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:13,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:14,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:18,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:19,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:05:19,380 INFO L93 Difference]: Finished difference Result 15748 states and 22208 transitions. [2022-11-26 01:05:19,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:05:19,381 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 [2022-11-26 01:05:19,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:05:19,440 INFO L225 Difference]: With dead ends: 15748 [2022-11-26 01:05:19,440 INFO L226 Difference]: Without dead ends: 15746 [2022-11-26 01:05:19,449 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 [2022-11-26 01:05:19,450 INFO L413 NwaCegarLoop]: 4349 mSDtfsCounter, 2837 mSDsluCounter, 7714 mSDsCounter, 0 mSdLazyCounter, 1426 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2840 SdHoareTripleChecker+Valid, 12063 SdHoareTripleChecker+Invalid, 1431 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1426 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.1s IncrementalHoareTripleChecker+Time [2022-11-26 01:05:19,450 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2840 Valid, 12063 Invalid, 1431 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1426 Invalid, 4 Unknown, 0 Unchecked, 16.1s Time] [2022-11-26 01:05:19,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15746 states. [2022-11-26 01:05:20,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15746 to 15546. [2022-11-26 01:05:20,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15546 states, 8652 states have (on average 1.2773925104022192) internal successors, (11052), 9416 states have internal predecessors, (11052), 5383 states have call successors, (5383), 1487 states have call predecessors, (5383), 1476 states have return successors, (5561), 5076 states have call predecessors, (5561), 5381 states have call successors, (5561) [2022-11-26 01:05:20,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15546 states to 15546 states and 21996 transitions. [2022-11-26 01:05:20,292 INFO L78 Accepts]: Start accepts. Automaton has 15546 states and 21996 transitions. Word has length 103 [2022-11-26 01:05:20,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:05:20,292 INFO L495 AbstractCegarLoop]: Abstraction has 15546 states and 21996 transitions. [2022-11-26 01:05:20,292 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) [2022-11-26 01:05:20,293 INFO L276 IsEmpty]: Start isEmpty. Operand 15546 states and 21996 transitions. [2022-11-26 01:05:20,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-26 01:05:20,294 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:05:20,294 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] [2022-11-26 01:05:20,294 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-26 01:05:20,295 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)] === [2022-11-26 01:05:20,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:05:20,295 INFO L85 PathProgramCache]: Analyzing trace with hash -355801573, now seen corresponding path program 1 times [2022-11-26 01:05:20,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:05:20,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2093980186] [2022-11-26 01:05:20,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:05:20,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:05:20,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:05:20,830 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-26 01:05:20,831 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:05:20,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2093980186] [2022-11-26 01:05:20,831 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2093980186] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:05:20,831 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:05:20,831 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:05:20,832 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445609944] [2022-11-26 01:05:20,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:05:20,832 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:05:20,832 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:05:20,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:05:20,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:05:20,833 INFO L87 Difference]: Start difference. First operand 15546 states and 21996 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) [2022-11-26 01:05:22,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:25,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:28,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:32,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:34,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:36,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:05:36,331 INFO L93 Difference]: Finished difference Result 15746 states and 22205 transitions. [2022-11-26 01:05:36,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:05:36,332 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 [2022-11-26 01:05:36,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:05:36,392 INFO L225 Difference]: With dead ends: 15746 [2022-11-26 01:05:36,392 INFO L226 Difference]: Without dead ends: 15744 [2022-11-26 01:05:36,401 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 [2022-11-26 01:05:36,401 INFO L413 NwaCegarLoop]: 4347 mSDtfsCounter, 2826 mSDsluCounter, 7710 mSDsCounter, 0 mSdLazyCounter, 1432 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2832 SdHoareTripleChecker+Valid, 12057 SdHoareTripleChecker+Invalid, 1436 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1432 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.5s IncrementalHoareTripleChecker+Time [2022-11-26 01:05:36,402 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2832 Valid, 12057 Invalid, 1436 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1432 Invalid, 3 Unknown, 0 Unchecked, 14.5s Time] [2022-11-26 01:05:36,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15744 states. [2022-11-26 01:05:37,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15744 to 15546. [2022-11-26 01:05:37,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15546 states, 8652 states have (on average 1.2769301895515488) internal successors, (11048), 9416 states have internal predecessors, (11048), 5383 states have call successors, (5383), 1487 states have call predecessors, (5383), 1476 states have return successors, (5561), 5076 states have call predecessors, (5561), 5381 states have call successors, (5561) [2022-11-26 01:05:37,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15546 states to 15546 states and 21992 transitions. [2022-11-26 01:05:37,233 INFO L78 Accepts]: Start accepts. Automaton has 15546 states and 21992 transitions. Word has length 101 [2022-11-26 01:05:37,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:05:37,233 INFO L495 AbstractCegarLoop]: Abstraction has 15546 states and 21992 transitions. [2022-11-26 01:05:37,233 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) [2022-11-26 01:05:37,233 INFO L276 IsEmpty]: Start isEmpty. Operand 15546 states and 21992 transitions. [2022-11-26 01:05:37,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-26 01:05:37,235 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:05:37,235 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] [2022-11-26 01:05:37,235 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-26 01:05:37,235 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)] === [2022-11-26 01:05:37,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:05:37,236 INFO L85 PathProgramCache]: Analyzing trace with hash -1785130811, now seen corresponding path program 1 times [2022-11-26 01:05:37,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:05:37,236 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180949909] [2022-11-26 01:05:37,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:05:37,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:05:37,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:05:37,788 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-26 01:05:37,788 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:05:37,788 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180949909] [2022-11-26 01:05:37,789 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [180949909] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:05:37,789 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:05:37,789 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 01:05:37,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [541371404] [2022-11-26 01:05:37,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:05:37,792 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 01:05:37,792 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:05:37,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 01:05:37,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:05:37,793 INFO L87 Difference]: Start difference. First operand 15546 states and 21992 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) [2022-11-26 01:05:39,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:40,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:44,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:48,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:53,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:55,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:05:55,612 INFO L93 Difference]: Finished difference Result 15797 states and 22327 transitions. [2022-11-26 01:05:55,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-26 01:05:55,613 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 [2022-11-26 01:05:55,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:05:55,675 INFO L225 Difference]: With dead ends: 15797 [2022-11-26 01:05:55,675 INFO L226 Difference]: Without dead ends: 15643 [2022-11-26 01:05:55,685 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 [2022-11-26 01:05:55,686 INFO L413 NwaCegarLoop]: 3905 mSDtfsCounter, 635 mSDsluCounter, 10654 mSDsCounter, 0 mSdLazyCounter, 1851 mSolverCounterSat, 698 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 733 SdHoareTripleChecker+Valid, 14559 SdHoareTripleChecker+Invalid, 2552 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 698 IncrementalHoareTripleChecker+Valid, 1851 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.8s IncrementalHoareTripleChecker+Time [2022-11-26 01:05:55,687 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [733 Valid, 14559 Invalid, 2552 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [698 Valid, 1851 Invalid, 3 Unknown, 0 Unchecked, 16.8s Time] [2022-11-26 01:05:55,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15643 states. [2022-11-26 01:05:56,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15643 to 15537. [2022-11-26 01:05:56,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15537 states, 8647 states have (on average 1.2769746732970972) internal successors, (11042), 9411 states have internal predecessors, (11042), 5379 states have call successors, (5379), 1487 states have call predecessors, (5379), 1476 states have return successors, (5557), 5072 states have call predecessors, (5557), 5377 states have call successors, (5557) [2022-11-26 01:05:56,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15537 states to 15537 states and 21978 transitions. [2022-11-26 01:05:56,565 INFO L78 Accepts]: Start accepts. Automaton has 15537 states and 21978 transitions. Word has length 104 [2022-11-26 01:05:56,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:05:56,566 INFO L495 AbstractCegarLoop]: Abstraction has 15537 states and 21978 transitions. [2022-11-26 01:05:56,566 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) [2022-11-26 01:05:56,567 INFO L276 IsEmpty]: Start isEmpty. Operand 15537 states and 21978 transitions. [2022-11-26 01:05:56,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-26 01:05:56,568 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:05:56,569 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] [2022-11-26 01:05:56,569 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-26 01:05:56,569 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)] === [2022-11-26 01:05:56,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:05:56,570 INFO L85 PathProgramCache]: Analyzing trace with hash 1992659208, now seen corresponding path program 1 times [2022-11-26 01:05:56,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:05:56,571 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280838235] [2022-11-26 01:05:56,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:05:56,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:05:56,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:05:57,111 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-26 01:05:57,112 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:05:57,112 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1280838235] [2022-11-26 01:05:57,112 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1280838235] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:05:57,112 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:05:57,113 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:05:57,113 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942035648] [2022-11-26 01:05:57,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:05:57,113 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:05:57,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:05:57,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:05:57,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:05:57,115 INFO L87 Difference]: Start difference. First operand 15537 states and 21978 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) [2022-11-26 01:05:58,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:01,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:05,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:08,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:10,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:14,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:16,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:06:16,108 INFO L93 Difference]: Finished difference Result 15735 states and 22186 transitions. [2022-11-26 01:06:16,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:06:16,109 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 [2022-11-26 01:06:16,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:06:16,166 INFO L225 Difference]: With dead ends: 15735 [2022-11-26 01:06:16,166 INFO L226 Difference]: Without dead ends: 15733 [2022-11-26 01:06:16,176 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 [2022-11-26 01:06:16,176 INFO L413 NwaCegarLoop]: 4349 mSDtfsCounter, 2840 mSDsluCounter, 7710 mSDsCounter, 0 mSdLazyCounter, 1428 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2843 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, 18.0s IncrementalHoareTripleChecker+Time [2022-11-26 01:06:16,177 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2843 Valid, 12059 Invalid, 1432 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1428 Invalid, 3 Unknown, 0 Unchecked, 18.0s Time] [2022-11-26 01:06:16,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15733 states. [2022-11-26 01:06:16,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15733 to 15552. [2022-11-26 01:06:16,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15552 states, 8657 states have (on average 1.2768857571907126) internal successors, (11054), 9421 states have internal predecessors, (11054), 5382 states have call successors, (5382), 1489 states have call predecessors, (5382), 1478 states have return successors, (5560), 5075 states have call predecessors, (5560), 5380 states have call successors, (5560) [2022-11-26 01:06:17,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15552 states to 15552 states and 21996 transitions. [2022-11-26 01:06:17,072 INFO L78 Accepts]: Start accepts. Automaton has 15552 states and 21996 transitions. Word has length 108 [2022-11-26 01:06:17,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:06:17,073 INFO L495 AbstractCegarLoop]: Abstraction has 15552 states and 21996 transitions. [2022-11-26 01:06:17,073 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) [2022-11-26 01:06:17,074 INFO L276 IsEmpty]: Start isEmpty. Operand 15552 states and 21996 transitions. [2022-11-26 01:06:17,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-26 01:06:17,075 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:06:17,076 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] [2022-11-26 01:06:17,076 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-26 01:06:17,076 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)] === [2022-11-26 01:06:17,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:06:17,077 INFO L85 PathProgramCache]: Analyzing trace with hash -609701493, now seen corresponding path program 1 times [2022-11-26 01:06:17,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:06:17,077 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588175317] [2022-11-26 01:06:17,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:06:17,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:06:17,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:06:17,585 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-26 01:06:17,586 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:06:17,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588175317] [2022-11-26 01:06:17,586 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588175317] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:06:17,586 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:06:17,587 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:06:17,587 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107770293] [2022-11-26 01:06:17,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:06:17,587 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:06:17,588 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:06:17,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:06:17,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:06:17,589 INFO L87 Difference]: Start difference. First operand 15552 states and 21996 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) [2022-11-26 01:06:20,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:22,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:26,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:29,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:31,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:34,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:37,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:06:37,000 INFO L93 Difference]: Finished difference Result 15733 states and 22183 transitions. [2022-11-26 01:06:37,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:06:37,001 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 [2022-11-26 01:06:37,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:06:37,060 INFO L225 Difference]: With dead ends: 15733 [2022-11-26 01:06:37,060 INFO L226 Difference]: Without dead ends: 15731 [2022-11-26 01:06:37,070 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 [2022-11-26 01:06:37,070 INFO L413 NwaCegarLoop]: 4349 mSDtfsCounter, 2828 mSDsluCounter, 7714 mSDsCounter, 0 mSdLazyCounter, 1428 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2831 SdHoareTripleChecker+Valid, 12063 SdHoareTripleChecker+Invalid, 1432 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1428 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.3s IncrementalHoareTripleChecker+Time [2022-11-26 01:06:37,071 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2831 Valid, 12063 Invalid, 1432 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1428 Invalid, 3 Unknown, 0 Unchecked, 18.3s Time] [2022-11-26 01:06:37,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15731 states. [2022-11-26 01:06:37,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15731 to 15552. [2022-11-26 01:06:37,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15552 states, 8657 states have (on average 1.2766547302760771) internal successors, (11052), 9421 states have internal predecessors, (11052), 5382 states have call successors, (5382), 1489 states have call predecessors, (5382), 1478 states have return successors, (5560), 5075 states have call predecessors, (5560), 5380 states have call successors, (5560) [2022-11-26 01:06:38,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15552 states to 15552 states and 21994 transitions. [2022-11-26 01:06:38,020 INFO L78 Accepts]: Start accepts. Automaton has 15552 states and 21994 transitions. Word has length 110 [2022-11-26 01:06:38,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:06:38,020 INFO L495 AbstractCegarLoop]: Abstraction has 15552 states and 21994 transitions. [2022-11-26 01:06:38,021 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) [2022-11-26 01:06:38,021 INFO L276 IsEmpty]: Start isEmpty. Operand 15552 states and 21994 transitions. [2022-11-26 01:06:38,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-26 01:06:38,022 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:06:38,023 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] [2022-11-26 01:06:38,023 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-26 01:06:38,023 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)] === [2022-11-26 01:06:38,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:06:38,024 INFO L85 PathProgramCache]: Analyzing trace with hash -1841270272, now seen corresponding path program 1 times [2022-11-26 01:06:38,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:06:38,024 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532065973] [2022-11-26 01:06:38,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:06:38,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:06:38,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:06:38,612 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-26 01:06:38,613 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:06:38,613 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532065973] [2022-11-26 01:06:38,613 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1532065973] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:06:38,613 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:06:38,614 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:06:38,614 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2128566373] [2022-11-26 01:06:38,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:06:38,615 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:06:38,615 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:06:38,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:06:38,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:06:38,616 INFO L87 Difference]: Start difference. First operand 15552 states and 21994 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) [2022-11-26 01:06:42,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:46,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:50,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:53,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:06:53,544 INFO L93 Difference]: Finished difference Result 15731 states and 22180 transitions. [2022-11-26 01:06:53,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:06:53,545 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 [2022-11-26 01:06:53,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:06:53,612 INFO L225 Difference]: With dead ends: 15731 [2022-11-26 01:06:53,612 INFO L226 Difference]: Without dead ends: 15729 [2022-11-26 01:06:53,621 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 [2022-11-26 01:06:53,621 INFO L413 NwaCegarLoop]: 4349 mSDtfsCounter, 2823 mSDsluCounter, 7714 mSDsCounter, 0 mSdLazyCounter, 1426 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2829 SdHoareTripleChecker+Valid, 12063 SdHoareTripleChecker+Invalid, 1430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1426 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.7s IncrementalHoareTripleChecker+Time [2022-11-26 01:06:53,622 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2829 Valid, 12063 Invalid, 1430 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1426 Invalid, 3 Unknown, 0 Unchecked, 13.7s Time] [2022-11-26 01:06:53,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15729 states. [2022-11-26 01:06:54,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15729 to 15563. [2022-11-26 01:06:54,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15563 states, 8663 states have (on average 1.2764631190118896) internal successors, (11058), 9427 states have internal predecessors, (11058), 5385 states have call successors, (5385), 1491 states have call predecessors, (5385), 1480 states have return successors, (5563), 5078 states have call predecessors, (5563), 5383 states have call successors, (5563) [2022-11-26 01:06:54,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15563 states to 15563 states and 22006 transitions. [2022-11-26 01:06:54,704 INFO L78 Accepts]: Start accepts. Automaton has 15563 states and 22006 transitions. Word has length 115 [2022-11-26 01:06:54,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:06:54,704 INFO L495 AbstractCegarLoop]: Abstraction has 15563 states and 22006 transitions. [2022-11-26 01:06:54,704 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) [2022-11-26 01:06:54,705 INFO L276 IsEmpty]: Start isEmpty. Operand 15563 states and 22006 transitions. [2022-11-26 01:06:54,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-26 01:06:54,706 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:06:54,706 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] [2022-11-26 01:06:54,707 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-26 01:06:54,707 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)] === [2022-11-26 01:06:54,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:06:54,708 INFO L85 PathProgramCache]: Analyzing trace with hash 1652567219, now seen corresponding path program 1 times [2022-11-26 01:06:54,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:06:54,708 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609314263] [2022-11-26 01:06:54,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:06:54,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:06:54,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:06:56,446 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-26 01:06:56,447 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:06:56,447 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609314263] [2022-11-26 01:06:56,447 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1609314263] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:06:56,447 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:06:56,447 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-26 01:06:56,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649831759] [2022-11-26 01:06:56,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:06:56,448 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-26 01:06:56,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:06:56,448 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-26 01:06:56,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2022-11-26 01:06:56,449 INFO L87 Difference]: Start difference. First operand 15563 states and 22006 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) [2022-11-26 01:06:57,945 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 [] [2022-11-26 01:06:59,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:03,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:04,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:09,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:18,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:25,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:26,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:28,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:30,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:32,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:34,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:35,830 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:37,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:41,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:45,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:07:45,439 INFO L93 Difference]: Finished difference Result 28795 states and 40645 transitions. [2022-11-26 01:07:45,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-26 01:07:45,440 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 [2022-11-26 01:07:45,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:07:45,545 INFO L225 Difference]: With dead ends: 28795 [2022-11-26 01:07:45,545 INFO L226 Difference]: Without dead ends: 28386 [2022-11-26 01:07:45,559 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 [2022-11-26 01:07:45,560 INFO L413 NwaCegarLoop]: 4264 mSDtfsCounter, 3155 mSDsluCounter, 33167 mSDsCounter, 0 mSdLazyCounter, 5600 mSolverCounterSat, 581 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3159 SdHoareTripleChecker+Valid, 37431 SdHoareTripleChecker+Invalid, 6188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 581 IncrementalHoareTripleChecker+Valid, 5600 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.2s IncrementalHoareTripleChecker+Time [2022-11-26 01:07:45,560 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3159 Valid, 37431 Invalid, 6188 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [581 Valid, 5600 Invalid, 7 Unknown, 0 Unchecked, 46.2s Time] [2022-11-26 01:07:45,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28386 states. [2022-11-26 01:07:47,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28386 to 27908. [2022-11-26 01:07:47,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27908 states, 15508 states have (on average 1.2776631416043331) internal successors, (19814), 16898 states have internal predecessors, (19814), 9712 states have call successors, (9712), 2675 states have call predecessors, (9712), 2653 states have return successors, (10071), 9136 states have call predecessors, (10071), 9710 states have call successors, (10071) [2022-11-26 01:07:47,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27908 states to 27908 states and 39597 transitions. [2022-11-26 01:07:47,855 INFO L78 Accepts]: Start accepts. Automaton has 27908 states and 39597 transitions. Word has length 111 [2022-11-26 01:07:47,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:07:47,856 INFO L495 AbstractCegarLoop]: Abstraction has 27908 states and 39597 transitions. [2022-11-26 01:07:47,856 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) [2022-11-26 01:07:47,856 INFO L276 IsEmpty]: Start isEmpty. Operand 27908 states and 39597 transitions. [2022-11-26 01:07:47,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-26 01:07:47,859 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:07:47,859 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] [2022-11-26 01:07:47,859 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-26 01:07:47,859 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)] === [2022-11-26 01:07:47,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:07:47,860 INFO L85 PathProgramCache]: Analyzing trace with hash 1673712682, now seen corresponding path program 1 times [2022-11-26 01:07:47,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:07:47,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247744460] [2022-11-26 01:07:47,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:07:47,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:07:47,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:07:48,374 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-26 01:07:48,374 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:07:48,374 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [247744460] [2022-11-26 01:07:48,374 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [247744460] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:07:48,375 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:07:48,375 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:07:48,375 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768181506] [2022-11-26 01:07:48,375 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:07:48,376 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:07:48,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:07:48,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:07:48,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:07:48,382 INFO L87 Difference]: Start difference. First operand 27908 states and 39597 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) [2022-11-26 01:07:50,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:51,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:54,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:58,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:01,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:03,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:07,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:09,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:11,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:08:11,096 INFO L93 Difference]: Finished difference Result 28074 states and 39768 transitions. [2022-11-26 01:08:11,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:08:11,097 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 [2022-11-26 01:08:11,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:08:11,189 INFO L225 Difference]: With dead ends: 28074 [2022-11-26 01:08:11,189 INFO L226 Difference]: Without dead ends: 28072 [2022-11-26 01:08:11,201 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 [2022-11-26 01:08:11,201 INFO L413 NwaCegarLoop]: 4349 mSDtfsCounter, 2824 mSDsluCounter, 7714 mSDsCounter, 0 mSdLazyCounter, 1428 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2827 SdHoareTripleChecker+Valid, 12063 SdHoareTripleChecker+Invalid, 1433 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1428 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.3s IncrementalHoareTripleChecker+Time [2022-11-26 01:08:11,202 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2827 Valid, 12063 Invalid, 1433 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1428 Invalid, 4 Unknown, 0 Unchecked, 20.3s Time] [2022-11-26 01:08:11,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28072 states. [2022-11-26 01:08:13,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28072 to 27919. [2022-11-26 01:08:13,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27919 states, 15514 states have (on average 1.2775557560912725) internal successors, (19820), 16904 states have internal predecessors, (19820), 9715 states have call successors, (9715), 2677 states have call predecessors, (9715), 2655 states have return successors, (10074), 9139 states have call predecessors, (10074), 9713 states have call successors, (10074) [2022-11-26 01:08:13,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27919 states to 27919 states and 39609 transitions. [2022-11-26 01:08:13,448 INFO L78 Accepts]: Start accepts. Automaton has 27919 states and 39609 transitions. Word has length 120 [2022-11-26 01:08:13,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:08:13,448 INFO L495 AbstractCegarLoop]: Abstraction has 27919 states and 39609 transitions. [2022-11-26 01:08:13,449 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) [2022-11-26 01:08:13,449 INFO L276 IsEmpty]: Start isEmpty. Operand 27919 states and 39609 transitions. [2022-11-26 01:08:13,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-26 01:08:13,451 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:08:13,452 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] [2022-11-26 01:08:13,452 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-26 01:08:13,452 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)] === [2022-11-26 01:08:13,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:08:13,453 INFO L85 PathProgramCache]: Analyzing trace with hash 503528792, now seen corresponding path program 1 times [2022-11-26 01:08:13,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:08:13,453 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1030075011] [2022-11-26 01:08:13,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:08:13,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:08:13,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:08:14,045 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-26 01:08:14,045 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:08:14,046 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1030075011] [2022-11-26 01:08:14,046 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1030075011] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:08:14,046 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:08:14,046 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:08:14,047 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514959248] [2022-11-26 01:08:14,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:08:14,050 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:08:14,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:08:14,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:08:14,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:08:14,051 INFO L87 Difference]: Start difference. First operand 27919 states and 39609 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) [2022-11-26 01:08:15,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:16,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:19,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:23,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:27,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:28,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:33,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:35,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:08:35,199 INFO L93 Difference]: Finished difference Result 28112 states and 39805 transitions. [2022-11-26 01:08:35,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:08:35,200 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 [2022-11-26 01:08:35,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:08:35,290 INFO L225 Difference]: With dead ends: 28112 [2022-11-26 01:08:35,290 INFO L226 Difference]: Without dead ends: 28110 [2022-11-26 01:08:35,302 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 [2022-11-26 01:08:35,303 INFO L413 NwaCegarLoop]: 4352 mSDtfsCounter, 2814 mSDsluCounter, 7717 mSDsCounter, 0 mSdLazyCounter, 1434 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2815 SdHoareTripleChecker+Valid, 12069 SdHoareTripleChecker+Invalid, 1438 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1434 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.6s IncrementalHoareTripleChecker+Time [2022-11-26 01:08:35,303 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2815 Valid, 12069 Invalid, 1438 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1434 Invalid, 3 Unknown, 0 Unchecked, 18.6s Time] [2022-11-26 01:08:35,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28110 states. [2022-11-26 01:08:37,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28110 to 27919. [2022-11-26 01:08:37,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27919 states, 15514 states have (on average 1.2765244295475056) internal successors, (19804), 16904 states have internal predecessors, (19804), 9715 states have call successors, (9715), 2677 states have call predecessors, (9715), 2655 states have return successors, (10074), 9139 states have call predecessors, (10074), 9713 states have call successors, (10074) [2022-11-26 01:08:37,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27919 states to 27919 states and 39593 transitions. [2022-11-26 01:08:37,844 INFO L78 Accepts]: Start accepts. Automaton has 27919 states and 39593 transitions. Word has length 116 [2022-11-26 01:08:37,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:08:37,844 INFO L495 AbstractCegarLoop]: Abstraction has 27919 states and 39593 transitions. [2022-11-26 01:08:37,845 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) [2022-11-26 01:08:37,845 INFO L276 IsEmpty]: Start isEmpty. Operand 27919 states and 39593 transitions. [2022-11-26 01:08:37,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-26 01:08:37,847 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:08:37,847 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] [2022-11-26 01:08:37,847 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-11-26 01:08:37,847 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)] === [2022-11-26 01:08:37,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:08:37,848 INFO L85 PathProgramCache]: Analyzing trace with hash -255142750, now seen corresponding path program 1 times [2022-11-26 01:08:37,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:08:37,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017015849] [2022-11-26 01:08:37,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:08:37,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:08:37,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:08:38,310 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-26 01:08:38,311 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:08:38,311 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1017015849] [2022-11-26 01:08:38,311 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1017015849] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:08:38,311 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:08:38,312 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:08:38,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27651028] [2022-11-26 01:08:38,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:08:38,314 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:08:38,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:08:38,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:08:38,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:08:38,315 INFO L87 Difference]: Start difference. First operand 27919 states and 39593 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) [2022-11-26 01:08:40,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:43,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:47,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:51,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:53,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:57,305 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 [] [2022-11-26 01:08:59,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:08:59,788 INFO L93 Difference]: Finished difference Result 28070 states and 39748 transitions. [2022-11-26 01:08:59,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:08:59,789 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 [2022-11-26 01:08:59,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:08:59,873 INFO L225 Difference]: With dead ends: 28070 [2022-11-26 01:08:59,873 INFO L226 Difference]: Without dead ends: 28068 [2022-11-26 01:08:59,882 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 [2022-11-26 01:08:59,882 INFO L413 NwaCegarLoop]: 4349 mSDtfsCounter, 2819 mSDsluCounter, 7714 mSDsCounter, 0 mSdLazyCounter, 1429 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2822 SdHoareTripleChecker+Valid, 12063 SdHoareTripleChecker+Invalid, 1432 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1429 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.8s IncrementalHoareTripleChecker+Time [2022-11-26 01:08:59,882 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2822 Valid, 12063 Invalid, 1432 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1429 Invalid, 2 Unknown, 0 Unchecked, 18.8s Time] [2022-11-26 01:08:59,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28068 states. [2022-11-26 01:09:01,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28068 to 27930. [2022-11-26 01:09:01,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27930 states, 15520 states have (on average 1.2764175257731958) internal successors, (19810), 16910 states have internal predecessors, (19810), 9718 states have call successors, (9718), 2679 states have call predecessors, (9718), 2657 states have return successors, (10077), 9142 states have call predecessors, (10077), 9716 states have call successors, (10077) [2022-11-26 01:09:02,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27930 states to 27930 states and 39605 transitions. [2022-11-26 01:09:02,028 INFO L78 Accepts]: Start accepts. Automaton has 27930 states and 39605 transitions. Word has length 125 [2022-11-26 01:09:02,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:09:02,029 INFO L495 AbstractCegarLoop]: Abstraction has 27930 states and 39605 transitions. [2022-11-26 01:09:02,029 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) [2022-11-26 01:09:02,029 INFO L276 IsEmpty]: Start isEmpty. Operand 27930 states and 39605 transitions. [2022-11-26 01:09:02,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-26 01:09:02,032 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:09:02,032 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] [2022-11-26 01:09:02,032 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-26 01:09:02,032 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)] === [2022-11-26 01:09:02,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:09:02,033 INFO L85 PathProgramCache]: Analyzing trace with hash -2071532533, now seen corresponding path program 1 times [2022-11-26 01:09:02,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:09:02,033 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [918902815] [2022-11-26 01:09:02,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:09:02,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:09:02,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:09:03,526 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-26 01:09:03,527 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:09:03,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [918902815] [2022-11-26 01:09:03,527 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [918902815] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 01:09:03,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [929584510] [2022-11-26 01:09:03,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:09:03,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 01:09:03,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 01:09:03,535 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 01:09:03,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-26 01:09:05,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:09:05,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 3554 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-26 01:09:05,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 01:09:05,691 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-26 01:09:05,691 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 01:09:05,691 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [929584510] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:09:05,692 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-26 01:09:05,692 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 10 [2022-11-26 01:09:05,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123319310] [2022-11-26 01:09:05,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:09:05,692 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-26 01:09:05,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:09:05,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-26 01:09:05,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2022-11-26 01:09:05,695 INFO L87 Difference]: Start difference. First operand 27930 states and 39605 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) [2022-11-26 01:09:07,078 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 [] [2022-11-26 01:09:09,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:14,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:23,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:27,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:28,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:30,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:31,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:33,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:35,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:40,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:09:40,776 INFO L93 Difference]: Finished difference Result 55865 states and 79245 transitions. [2022-11-26 01:09:40,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-26 01:09:40,777 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 [2022-11-26 01:09:40,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:09:40,872 INFO L225 Difference]: With dead ends: 55865 [2022-11-26 01:09:40,872 INFO L226 Difference]: Without dead ends: 27981 [2022-11-26 01:09:40,963 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-11-26 01:09:40,963 INFO L413 NwaCegarLoop]: 3567 mSDtfsCounter, 381 mSDsluCounter, 17360 mSDsCounter, 0 mSdLazyCounter, 3500 mSolverCounterSat, 340 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 381 SdHoareTripleChecker+Valid, 20927 SdHoareTripleChecker+Invalid, 3843 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 340 IncrementalHoareTripleChecker+Valid, 3500 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.2s IncrementalHoareTripleChecker+Time [2022-11-26 01:09:40,964 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [381 Valid, 20927 Invalid, 3843 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [340 Valid, 3500 Invalid, 3 Unknown, 0 Unchecked, 32.2s Time] [2022-11-26 01:09:40,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27981 states. [2022-11-26 01:09:43,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27981 to 27930. [2022-11-26 01:09:43,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27930 states, 15520 states have (on average 1.2763530927835052) internal successors, (19809), 16909 states have internal predecessors, (19809), 9718 states have call successors, (9718), 2679 states have call predecessors, (9718), 2657 states have return successors, (10077), 9142 states have call predecessors, (10077), 9716 states have call successors, (10077) [2022-11-26 01:09:43,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27930 states to 27930 states and 39604 transitions. [2022-11-26 01:09:43,277 INFO L78 Accepts]: Start accepts. Automaton has 27930 states and 39604 transitions. Word has length 124 [2022-11-26 01:09:43,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:09:43,278 INFO L495 AbstractCegarLoop]: Abstraction has 27930 states and 39604 transitions. [2022-11-26 01:09:43,278 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) [2022-11-26 01:09:43,278 INFO L276 IsEmpty]: Start isEmpty. Operand 27930 states and 39604 transitions. [2022-11-26 01:09:43,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-26 01:09:43,280 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:09:43,281 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] [2022-11-26 01:09:43,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-26 01:09:43,496 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2022-11-26 01:09:43,496 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)] === [2022-11-26 01:09:43,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:09:43,497 INFO L85 PathProgramCache]: Analyzing trace with hash -1290701466, now seen corresponding path program 1 times [2022-11-26 01:09:43,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:09:43,497 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837633352] [2022-11-26 01:09:43,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:09:43,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:09:43,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:09:43,981 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-26 01:09:43,982 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:09:43,982 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837633352] [2022-11-26 01:09:43,982 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1837633352] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:09:43,982 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:09:43,982 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:09:43,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [547600233] [2022-11-26 01:09:43,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:09:43,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:09:43,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:09:43,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:09:43,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:09:43,985 INFO L87 Difference]: Start difference. First operand 27930 states and 39604 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) [2022-11-26 01:09:46,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:49,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:54,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:58,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:10:00,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:10:03,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:10:06,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:10:06,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:10:06,795 INFO L93 Difference]: Finished difference Result 28068 states and 39744 transitions. [2022-11-26 01:10:06,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:10:06,796 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 [2022-11-26 01:10:06,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:10:06,958 INFO L225 Difference]: With dead ends: 28068 [2022-11-26 01:10:06,958 INFO L226 Difference]: Without dead ends: 28066 [2022-11-26 01:10:06,966 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 [2022-11-26 01:10:06,967 INFO L413 NwaCegarLoop]: 4349 mSDtfsCounter, 2816 mSDsluCounter, 7714 mSDsCounter, 0 mSdLazyCounter, 1425 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2819 SdHoareTripleChecker+Valid, 12063 SdHoareTripleChecker+Invalid, 1430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1425 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.8s IncrementalHoareTripleChecker+Time [2022-11-26 01:10:06,967 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2819 Valid, 12063 Invalid, 1430 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1425 Invalid, 4 Unknown, 0 Unchecked, 19.8s Time] [2022-11-26 01:10:06,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28066 states. [2022-11-26 01:10:09,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28066 to 27941. [2022-11-26 01:10:09,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27941 states, 15526 states have (on average 1.2762462965348447) internal successors, (19815), 16915 states have internal predecessors, (19815), 9721 states have call successors, (9721), 2681 states have call predecessors, (9721), 2659 states have return successors, (10080), 9145 states have call predecessors, (10080), 9719 states have call successors, (10080) [2022-11-26 01:10:09,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27941 states to 27941 states and 39616 transitions. [2022-11-26 01:10:09,658 INFO L78 Accepts]: Start accepts. Automaton has 27941 states and 39616 transitions. Word has length 130 [2022-11-26 01:10:09,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:10:09,658 INFO L495 AbstractCegarLoop]: Abstraction has 27941 states and 39616 transitions. [2022-11-26 01:10:09,658 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) [2022-11-26 01:10:09,659 INFO L276 IsEmpty]: Start isEmpty. Operand 27941 states and 39616 transitions. [2022-11-26 01:10:09,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-26 01:10:09,661 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:10:09,661 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] [2022-11-26 01:10:09,661 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-11-26 01:10:09,661 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)] === [2022-11-26 01:10:09,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:10:09,662 INFO L85 PathProgramCache]: Analyzing trace with hash -353988475, now seen corresponding path program 1 times [2022-11-26 01:10:09,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:10:09,662 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462947776] [2022-11-26 01:10:09,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:10:09,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:10:10,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:10:14,533 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-26 01:10:14,533 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:10:14,533 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462947776] [2022-11-26 01:10:14,533 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462947776] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 01:10:14,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [620848024] [2022-11-26 01:10:14,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:10:14,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 01:10:14,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 01:10:14,536 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 01:10:14,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2612273-2247-4149-b38d-38be2128a001/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-26 01:10:17,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:10:17,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 3564 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-26 01:10:17,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 01:10:18,086 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 88 proven. 2 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-26 01:10:18,086 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 01:10:19,454 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-11-26 01:10:19,454 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [620848024] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 01:10:19,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [940351612] [2022-11-26 01:10:19,484 INFO L159 IcfgInterpreter]: Started Sifa with 85 locations of interest [2022-11-26 01:10:19,484 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 01:10:19,488 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 01:10:19,493 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 01:10:19,494 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 01:10:27,181 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 [2022-11-26 01:10:28,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:10:28,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:10:28,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:10:28,638 INFO L217 Elim1Store]: Index analysis took 166 ms [2022-11-26 01:10:32,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 67 select indices, 67 select index equivalence classes, 2218 disjoint index pairs (out of 2211 index pairs), introduced 67 new quantified variables, introduced 0 case distinctions, treesize of input 636 treesize of output 830 [2022-11-26 01:10:33,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:10:33,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:10:33,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:10:33,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:10:34,245 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 681 treesize of output 866 [2022-11-26 01:10:35,052 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 [2022-11-26 01:10:35,743 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 [2022-11-26 01:10:36,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:10:36,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:10:36,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:10:36,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:10:36,800 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 [2022-11-26 01:10:38,610 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 [2022-11-26 01:10:40,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:10:40,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:10:40,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:10:40,356 INFO L217 Elim1Store]: Index analysis took 168 ms [2022-11-26 01:10:45,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 67 select indices, 67 select index equivalence classes, 2218 disjoint index pairs (out of 2211 index pairs), introduced 67 new quantified variables, introduced 0 case distinctions, treesize of input 636 treesize of output 830 [2022-11-26 01:10:49,362 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 [2022-11-26 01:10:50,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:10:50,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:10:51,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 67 select indices, 67 select index equivalence classes, 2217 disjoint index pairs (out of 2211 index pairs), introduced 67 new quantified variables, introduced 0 case distinctions, treesize of input 651 treesize of output 830 [2022-11-26 01:10:52,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 67 select indices, 67 select index equivalence classes, 2218 disjoint index pairs (out of 2211 index pairs), introduced 67 new quantified variables, introduced 0 case distinctions, treesize of input 638 treesize of output 832 [2022-11-26 01:10:53,443 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 [2022-11-26 01:10:53,713 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 [2022-11-26 01:10:54,071 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 [2022-11-26 01:10:54,279 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 [2022-11-26 01:11:47,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:11:48,546 INFO L217 Elim1Store]: Index analysis took 1962 ms