./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--be2iscsi--be2iscsi.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e65ce0ca1630c9676f80f28ff5aee772276e1a4ab72beeeb2195c791073f2dc7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 13:24:40,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:24:40,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:24:40,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:24:40,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:24:40,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:24:40,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:24:40,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:24:40,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:24:40,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:24:40,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:24:40,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:24:40,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:24:40,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:24:40,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:24:40,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:24:40,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:24:40,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:24:40,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:24:40,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:24:40,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:24:40,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:24:40,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:24:40,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:24:40,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:24:40,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:24:40,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:24:40,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:24:40,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:24:40,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:24:40,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:24:40,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:24:40,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:24:40,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:24:40,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:24:40,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:24:40,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:24:40,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:24:40,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:24:40,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:24:40,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:24:40,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 13:24:40,899 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:24:40,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:24:40,899 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:24:40,900 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:24:40,900 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:24:40,900 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:24:40,900 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:24:40,900 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:24:40,901 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:24:40,901 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 13:24:40,901 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:24:40,901 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:24:40,901 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 13:24:40,901 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 13:24:40,901 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:24:40,902 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 13:24:40,902 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 13:24:40,902 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 13:24:40,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:24:40,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:24:40,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:24:40,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:24:40,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:24:40,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:24:40,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:24:40,903 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:24:40,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:24:40,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:24:40,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:24:40,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:24:40,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:24:40,904 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 13:24:40,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:24:40,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:24:40,905 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 13:24:40,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 13:24:40,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:24:40,905 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:24:40,905 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_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e65ce0ca1630c9676f80f28ff5aee772276e1a4ab72beeeb2195c791073f2dc7 [2022-12-14 13:24:41,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:24:41,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:24:41,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:24:41,097 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:24:41,097 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:24:41,098 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i [2022-12-14 13:24:43,641 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:24:44,294 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:24:44,295 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i [2022-12-14 13:24:44,367 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/data/29f765032/bb33d20b6fed414095be9856a6b59fcb/FLAG7accfcd82 [2022-12-14 13:24:44,725 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/data/29f765032/bb33d20b6fed414095be9856a6b59fcb [2022-12-14 13:24:44,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:24:44,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:24:44,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:24:44,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:24:44,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:24:44,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:24:44" (1/1) ... [2022-12-14 13:24:44,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65577f15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:24:44, skipping insertion in model container [2022-12-14 13:24:44,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:24:44" (1/1) ... [2022-12-14 13:24:44,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:24:45,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:24:45,851 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 13:24:45,861 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:45,863 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 13:24:45,908 WARN L623 FunctionHandler]: Unknown extern function scsi_is_host_device [2022-12-14 13:24:46,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:24:46,422 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,423 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,425 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,427 WARN L623 FunctionHandler]: Unknown extern function iscsi_session_setup [2022-12-14 13:24:46,428 WARN L623 FunctionHandler]: Unknown extern function dma_pool_create [2022-12-14 13:24:46,429 WARN L623 FunctionHandler]: Unknown extern function iscsi_session_teardown [2022-12-14 13:24:46,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:24:46,430 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-12-14 13:24:46,431 WARN L623 FunctionHandler]: Unknown extern function iscsi_session_teardown [2022-12-14 13:24:46,433 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,433 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_setup [2022-12-14 13:24:46,446 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,447 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,449 WARN L623 FunctionHandler]: Unknown extern function iscsi_lookup_endpoint [2022-12-14 13:24:46,450 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_bind [2022-12-14 13:24:46,451 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,453 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,463 WARN L623 FunctionHandler]: Unknown extern function iscsi_create_iface [2022-12-14 13:24:46,464 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,476 WARN L623 FunctionHandler]: Unknown extern function iscsi_create_iface [2022-12-14 13:24:46,477 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,479 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:46,479 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:46,480 WARN L623 FunctionHandler]: Unknown extern function iscsi_destroy_iface [2022-12-14 13:24:46,481 WARN L623 FunctionHandler]: Unknown extern function iscsi_destroy_iface [2022-12-14 13:24:46,493 WARN L623 FunctionHandler]: Unknown extern function nla_find [2022-12-14 13:24:46,493 WARN L623 FunctionHandler]: Unknown extern function nla_find [2022-12-14 13:24:46,494 WARN L623 FunctionHandler]: Unknown extern function nla_find [2022-12-14 13:24:46,494 WARN L623 FunctionHandler]: Unknown extern function nla_find [2022-12-14 13:24:46,496 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,497 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,511 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,513 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,528 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,529 WARN L623 FunctionHandler]: Unknown extern function iscsi_destroy_iface [2022-12-14 13:24:46,530 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,542 WARN L623 FunctionHandler]: Unknown extern function iscsi_destroy_iface [2022-12-14 13:24:46,543 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,545 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,546 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,554 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,565 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:46,566 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:46,567 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:46,568 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:46,569 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:46,570 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:46,571 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:46,572 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:46,573 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:46,574 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:46,576 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,578 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:46,579 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:46,581 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,582 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:46,583 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:46,584 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:46,587 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,587 WARN L623 FunctionHandler]: Unknown extern function iscsi_set_param [2022-12-14 13:24:46,600 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,602 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,603 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:46,631 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,632 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,635 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,637 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,639 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,640 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,641 WARN L623 FunctionHandler]: Unknown extern function iscsi_get_port_state_name [2022-12-14 13:24:46,641 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:46,642 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,643 WARN L623 FunctionHandler]: Unknown extern function iscsi_get_port_speed_name [2022-12-14 13:24:46,643 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:46,644 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_get_param [2022-12-14 13:24:46,645 WARN L623 FunctionHandler]: Unknown extern function sysfs_format_mac [2022-12-14 13:24:46,646 WARN L623 FunctionHandler]: Unknown extern function sysfs_format_mac [2022-12-14 13:24:46,647 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,660 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,661 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,662 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,663 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_start [2022-12-14 13:24:46,702 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,703 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,703 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,705 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,706 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,707 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,708 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,709 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:24:46,710 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,711 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,711 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,712 WARN L623 FunctionHandler]: Unknown extern function iscsi_create_endpoint [2022-12-14 13:24:46,713 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,713 WARN L623 FunctionHandler]: Unknown extern function iscsi_destroy_endpoint [2022-12-14 13:24:46,714 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,723 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_disable [2022-12-14 13:24:46,724 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_enable [2022-12-14 13:24:46,733 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,743 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,744 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,744 WARN L623 FunctionHandler]: Unknown extern function iscsi_suspend_queue [2022-12-14 13:24:46,745 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,746 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:46,746 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:24:46,746 WARN L623 FunctionHandler]: Unknown extern function iscsi_destroy_endpoint [2022-12-14 13:24:47,238 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 13:24:47,245 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 13:24:47,268 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 13:24:47,304 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 13:24:47,514 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:24:47,536 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 13:24:47,573 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:24:47,595 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 13:24:47,631 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:24:47,746 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:24:47,754 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 13:24:48,028 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:24:48,029 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:24:48,029 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 13:24:48,038 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 13:24:48,062 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 13:24:48,110 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 13:24:48,155 WARN L623 FunctionHandler]: Unknown extern function scsi_is_host_device [2022-12-14 13:24:48,178 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:24:48,193 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:24:48,601 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:48,951 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:48,952 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:48,972 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:48,984 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segment_size [2022-12-14 13:24:48,995 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:48,996 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:48,997 WARN L623 FunctionHandler]: Unknown extern function iscsi_eh_abort [2022-12-14 13:24:49,008 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,009 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,010 WARN L623 FunctionHandler]: Unknown extern function iscsi_eh_device_reset [2022-12-14 13:24:49,019 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:49,020 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:49,020 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:49,020 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:49,021 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:49,021 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:49,022 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:49,022 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:49,022 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:49,023 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:49,032 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:49,041 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:49,041 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:49,085 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_alloc [2022-12-14 13:24:49,086 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:24:49,087 WARN L623 FunctionHandler]: Unknown extern function pci_dev_get [2022-12-14 13:24:49,121 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:24:49,122 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:24:49,122 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 13:24:49,123 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:24:49,123 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:24:49,124 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:24:49,124 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:24:49,137 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:24:49,137 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:24:49,138 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:24:49,151 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,165 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:49,190 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_sched [2022-12-14 13:24:49,202 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:24:49,204 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_sched [2022-12-14 13:24:49,217 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:49,218 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,219 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,220 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:49,221 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,222 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,223 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,224 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,225 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:49,238 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:49,239 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:49,239 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,240 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,241 WARN L623 FunctionHandler]: Unknown extern function __iscsi_complete_pdu [2022-12-14 13:24:49,253 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,265 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,266 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,281 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,293 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,295 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,296 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,309 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 13:24:49,312 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 13:24:49,312 WARN L623 FunctionHandler]: Unknown extern function iscsi_complete_scsi_task [2022-12-14 13:24:49,325 WARN L623 FunctionHandler]: Unknown extern function __iscsi_complete_pdu [2022-12-14 13:24:49,337 WARN L623 FunctionHandler]: Unknown extern function __iscsi_complete_pdu [2022-12-14 13:24:49,350 WARN L623 FunctionHandler]: Unknown extern function iscsi_put_task [2022-12-14 13:24:49,362 WARN L623 FunctionHandler]: Unknown extern function __iscsi_complete_pdu [2022-12-14 13:24:49,390 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,391 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,416 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,417 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:49,418 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:49,430 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:49,431 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:49,432 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,432 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:49,444 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 13:24:49,468 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:49,470 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:49,505 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 13:24:49,533 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,536 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,539 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,540 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,541 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,542 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,543 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,544 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,545 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,546 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_failure [2022-12-14 13:24:49,546 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,561 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_complete [2022-12-14 13:24:49,561 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,575 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 13:24:49,577 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 13:24:49,590 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 13:24:49,592 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 13:24:49,634 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,634 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,635 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,635 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,635 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,637 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,638 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,639 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,639 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,639 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,639 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,679 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,680 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,681 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,684 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,684 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,697 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,698 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,699 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,700 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,701 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,701 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,703 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,704 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,705 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,706 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,707 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,722 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:49,722 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:49,723 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:49,723 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:49,777 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,778 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,779 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,792 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,792 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,793 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,805 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,807 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,807 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,819 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,820 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,821 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,822 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,833 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,834 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,845 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,845 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,874 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,877 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,877 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,878 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,887 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,888 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,905 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,933 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,933 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,934 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,935 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,935 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,936 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,937 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,937 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,938 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,938 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,948 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,948 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,949 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,949 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,958 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,958 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,958 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,959 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,967 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,968 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,977 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,977 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,978 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,978 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,979 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,980 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,990 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,990 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,991 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,991 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,992 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:49,992 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,993 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:49,993 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:50,002 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:24:50,002 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,003 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:50,003 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,004 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,012 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:24:50,013 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:50,013 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,022 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,022 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,023 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,023 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,032 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 13:24:50,041 WARN L623 FunctionHandler]: Unknown extern function iscsi_boot_create_host_kset [2022-12-14 13:24:50,041 WARN L623 FunctionHandler]: Unknown extern function scsi_host_get [2022-12-14 13:24:50,041 WARN L623 FunctionHandler]: Unknown extern function iscsi_boot_create_target [2022-12-14 13:24:50,041 WARN L623 FunctionHandler]: Unknown extern function scsi_host_get [2022-12-14 13:24:50,042 WARN L623 FunctionHandler]: Unknown extern function iscsi_boot_create_initiator [2022-12-14 13:24:50,042 WARN L623 FunctionHandler]: Unknown extern function scsi_host_get [2022-12-14 13:24:50,042 WARN L623 FunctionHandler]: Unknown extern function iscsi_boot_create_ethernet [2022-12-14 13:24:50,042 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 13:24:50,042 WARN L623 FunctionHandler]: Unknown extern function iscsi_boot_destroy_kset [2022-12-14 13:24:50,051 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,052 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,052 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,053 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:50,053 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:50,071 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,071 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:50,072 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:50,072 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:50,072 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:50,072 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:50,072 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:50,082 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-12-14 13:24:50,089 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 13:24:50,091 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:50,114 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,115 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,116 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,117 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,118 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,119 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,121 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-12-14 13:24:50,134 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:50,148 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:50,167 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,169 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:50,180 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-12-14 13:24:50,181 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,193 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,194 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,195 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:24:50,195 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 13:24:50,195 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:24:50,196 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 13:24:50,196 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 13:24:50,197 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 13:24:50,197 WARN L623 FunctionHandler]: Unknown extern function sg_copy_from_buffer [2022-12-14 13:24:50,198 WARN L623 FunctionHandler]: Unknown extern function bsg_job_done [2022-12-14 13:24:50,199 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,199 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,219 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 13:24:50,219 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:50,219 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 13:24:50,219 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 13:24:50,219 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 13:24:50,220 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_disable [2022-12-14 13:24:50,220 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 13:24:50,228 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:24:50,229 WARN L623 FunctionHandler]: Unknown extern function iscsi_boot_destroy_kset [2022-12-14 13:24:50,229 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_remove [2022-12-14 13:24:50,229 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-12-14 13:24:50,229 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_free [2022-12-14 13:24:50,229 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-12-14 13:24:50,229 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:24:50,237 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:24:50,238 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_for_each_session [2022-12-14 13:24:50,238 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:24:50,246 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-12-14 13:24:50,255 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 13:24:50,265 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,274 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:24:50,283 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,284 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,284 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:24:50,293 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,293 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:24:50,294 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 13:24:50,294 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 13:24:50,294 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 13:24:50,294 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,295 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,295 WARN L623 FunctionHandler]: Unknown extern function pci_cleanup_aer_uncorrect_error_status [2022-12-14 13:24:50,304 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 13:24:50,305 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,305 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,305 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:24:50,306 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_init [2022-12-14 13:24:50,306 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_enable [2022-12-14 13:24:50,306 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:24:50,307 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:24:50,307 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,308 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,317 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:24:50,317 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:24:50,317 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-12-14 13:24:50,318 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,318 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 13:24:50,319 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,319 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,319 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,320 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:24:50,320 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:24:50,320 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:24:50,320 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:24:50,321 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,321 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,322 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,322 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:24:50,323 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 13:24:50,323 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,323 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:24:50,323 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:24:50,324 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:24:50,324 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_init [2022-12-14 13:24:50,324 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_enable [2022-12-14 13:24:50,324 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:24:50,325 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:24:50,325 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,325 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_add [2022-12-14 13:24:50,326 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,326 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:24:50,326 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:50,326 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 13:24:50,327 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_disable [2022-12-14 13:24:50,327 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 13:24:50,327 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_remove [2022-12-14 13:24:50,327 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-12-14 13:24:50,327 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_free [2022-12-14 13:24:50,327 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:24:50,337 WARN L623 FunctionHandler]: Unknown extern function iscsi_register_transport [2022-12-14 13:24:50,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:24:50,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:24:50,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:24:50,338 WARN L623 FunctionHandler]: Unknown extern function iscsi_unregister_transport [2022-12-14 13:24:50,347 WARN L623 FunctionHandler]: Unknown extern function iscsi_unregister_transport [2022-12-14 13:24:51,126 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-12-14 13:24:51,127 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_teardown [2022-12-14 13:24:51,127 WARN L623 FunctionHandler]: Unknown extern function iscsi_eh_session_reset [2022-12-14 13:24:51,128 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_get_param [2022-12-14 13:24:51,128 WARN L623 FunctionHandler]: Unknown extern function iscsi_session_get_param [2022-12-14 13:24:51,129 WARN L623 FunctionHandler]: Unknown extern function iscsi_queuecommand [2022-12-14 13:24:51,129 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_send_pdu [2022-12-14 13:24:51,129 WARN L623 FunctionHandler]: Unknown extern function iscsi_session_recovery_timedout [2022-12-14 13:24:51,130 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_stop [2022-12-14 13:24:51,130 WARN L623 FunctionHandler]: Unknown extern function iscsi_target_alloc [2022-12-14 13:24:51,141 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:24:51,152 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:24:51,154 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:24:51,154 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:24:51,156 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:24:51,156 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:24:51,157 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:24:51,158 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:24:51,158 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:24:51,158 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:24:51,159 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:24:51,159 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 13:24:51,160 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 13:24:51,228 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-14 13:24:51,353 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,360 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,361 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,364 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,366 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,367 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,370 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,372 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,373 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,374 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,375 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,377 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,378 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,378 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,380 WARN L623 FunctionHandler]: Unknown extern function sg_copy_to_buffer [2022-12-14 13:24:51,381 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,383 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,391 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,392 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,394 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,407 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,419 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,432 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,449 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,450 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,451 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,452 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,453 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:51,454 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,455 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,456 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,458 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,459 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:51,462 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,462 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,463 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,464 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,465 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,465 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,466 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,467 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,609 WARN L623 FunctionHandler]: Unknown extern function scsi_is_host_device [2022-12-14 13:24:51,662 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:24:51,662 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:24:51,663 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:24:51,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:24:51,663 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:24:51,663 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:24:51,664 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,664 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:51,666 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:24:51,666 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 13:24:51,666 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:24:51,666 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 13:24:51,667 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 13:24:51,667 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 13:24:51,668 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,669 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,669 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,712 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:51,729 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,731 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:24:51,738 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,750 WARN L623 FunctionHandler]: Unknown extern function iscsi_session_failure [2022-12-14 13:24:51,751 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,751 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_for_each_session [2022-12-14 13:24:51,752 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,764 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,764 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,765 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,776 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:24:51,776 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,785 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:24:51,786 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:24:51,786 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:24:51,786 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:24:51,787 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 13:24:51,787 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 13:24:51,788 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 13:24:51,788 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 13:24:51,788 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,789 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:51,790 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:51,790 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,791 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,800 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:51,800 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:51,801 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,820 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:51,822 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,824 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,828 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,839 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:51,846 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:52,666 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:24:53,094 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:24:54,503 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[969751,969764] [2022-12-14 13:24:54,506 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[969896,969909] [2022-12-14 13:24:54,506 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[970042,970055] [2022-12-14 13:24:54,506 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[970207,970220] [2022-12-14 13:24:54,507 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[970365,970378] [2022-12-14 13:24:54,507 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[970523,970536] [2022-12-14 13:24:54,507 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[970681,970694] [2022-12-14 13:24:54,507 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[970841,970854] [2022-12-14 13:24:54,508 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971000,971013] [2022-12-14 13:24:54,508 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971139,971152] [2022-12-14 13:24:54,508 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971281,971294] [2022-12-14 13:24:54,509 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971430,971443] [2022-12-14 13:24:54,509 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971569,971582] [2022-12-14 13:24:54,509 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971724,971737] [2022-12-14 13:24:54,509 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971884,971897] [2022-12-14 13:24:54,510 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972035,972048] [2022-12-14 13:24:54,510 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972186,972199] [2022-12-14 13:24:54,510 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972338,972351] [2022-12-14 13:24:54,510 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972487,972500] [2022-12-14 13:24:54,511 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972635,972648] [2022-12-14 13:24:54,511 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972792,972805] [2022-12-14 13:24:54,511 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972941,972954] [2022-12-14 13:24:54,511 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973097,973110] [2022-12-14 13:24:54,512 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973250,973263] [2022-12-14 13:24:54,512 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973396,973409] [2022-12-14 13:24:54,512 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973539,973552] [2022-12-14 13:24:54,513 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973691,973704] [2022-12-14 13:24:54,513 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973837,973850] [2022-12-14 13:24:54,513 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973982,973995] [2022-12-14 13:24:54,513 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[974136,974149] [2022-12-14 13:24:54,514 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[974287,974300] [2022-12-14 13:24:54,514 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[974442,974455] [2022-12-14 13:24:54,514 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[974594,974607] [2022-12-14 13:24:54,514 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[974749,974762] [2022-12-14 13:24:54,515 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[974913,974926] [2022-12-14 13:24:54,515 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[975069,975082] [2022-12-14 13:24:54,515 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[975233,975246] [2022-12-14 13:24:54,515 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[975375,975388] [2022-12-14 13:24:54,516 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[975533,975546] [2022-12-14 13:24:54,516 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[975700,975713] [2022-12-14 13:24:54,516 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[975859,975872] [2022-12-14 13:24:54,516 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976018,976031] [2022-12-14 13:24:54,517 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976167,976180] [2022-12-14 13:24:54,517 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976314,976327] [2022-12-14 13:24:54,517 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976453,976466] [2022-12-14 13:24:54,517 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976616,976629] [2022-12-14 13:24:54,518 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976782,976795] [2022-12-14 13:24:54,518 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976946,976959] [2022-12-14 13:24:54,518 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[977111,977124] [2022-12-14 13:24:54,518 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[977276,977289] [2022-12-14 13:24:54,519 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[977442,977455] [2022-12-14 13:24:54,519 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[977607,977620] [2022-12-14 13:24:54,519 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[977774,977787] [2022-12-14 13:24:54,520 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[977934,977947] [2022-12-14 13:24:54,520 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978096,978109] [2022-12-14 13:24:54,520 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978255,978268] [2022-12-14 13:24:54,520 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978401,978414] [2022-12-14 13:24:54,521 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978544,978557] [2022-12-14 13:24:54,521 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978688,978701] [2022-12-14 13:24:54,521 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978831,978844] [2022-12-14 13:24:54,521 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978975,978988] [2022-12-14 13:24:54,522 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[979116,979129] [2022-12-14 13:24:54,522 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[979254,979267] [2022-12-14 13:24:54,522 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[979412,979425] [2022-12-14 13:24:54,522 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[979571,979584] [2022-12-14 13:24:54,523 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[979727,979740] [2022-12-14 13:24:54,523 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[979876,979889] [2022-12-14 13:24:54,523 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980028,980041] [2022-12-14 13:24:54,523 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980179,980192] [2022-12-14 13:24:54,524 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980328,980341] [2022-12-14 13:24:54,524 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980480,980493] [2022-12-14 13:24:54,524 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980628,980641] [2022-12-14 13:24:54,524 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980781,980794] [2022-12-14 13:24:54,525 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980932,980945] [2022-12-14 13:24:54,525 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[981082,981095] [2022-12-14 13:24:54,525 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[981229,981242] [2022-12-14 13:24:54,525 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[981380,981393] [2022-12-14 13:24:54,526 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[981531,981544] [2022-12-14 13:24:54,526 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[981679,981692] [2022-12-14 13:24:54,526 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[981845,981858] [2022-12-14 13:24:54,526 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982014,982027] [2022-12-14 13:24:54,527 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982181,982194] [2022-12-14 13:24:54,527 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982349,982362] [2022-12-14 13:24:54,527 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982499,982512] [2022-12-14 13:24:54,527 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982646,982659] [2022-12-14 13:24:54,528 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982807,982820] [2022-12-14 13:24:54,528 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982977,982990] [2022-12-14 13:24:54,528 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[983139,983152] [2022-12-14 13:24:54,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:24:54,592 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 13:24:54,723 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 13:24:54,724 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:54,724 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 13:24:54,726 WARN L623 FunctionHandler]: Unknown extern function scsi_is_host_device [2022-12-14 13:24:54,730 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:24:54,730 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,731 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,731 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,732 WARN L623 FunctionHandler]: Unknown extern function iscsi_session_setup [2022-12-14 13:24:54,732 WARN L623 FunctionHandler]: Unknown extern function dma_pool_create [2022-12-14 13:24:54,732 WARN L623 FunctionHandler]: Unknown extern function iscsi_session_teardown [2022-12-14 13:24:54,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:24:54,733 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-12-14 13:24:54,733 WARN L623 FunctionHandler]: Unknown extern function iscsi_session_teardown [2022-12-14 13:24:54,734 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,735 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_setup [2022-12-14 13:24:54,739 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,739 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,743 WARN L623 FunctionHandler]: Unknown extern function iscsi_lookup_endpoint [2022-12-14 13:24:54,744 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_bind [2022-12-14 13:24:54,744 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,756 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,756 WARN L623 FunctionHandler]: Unknown extern function iscsi_create_iface [2022-12-14 13:24:54,757 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,757 WARN L623 FunctionHandler]: Unknown extern function iscsi_create_iface [2022-12-14 13:24:54,758 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,759 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:54,759 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:54,760 WARN L623 FunctionHandler]: Unknown extern function iscsi_destroy_iface [2022-12-14 13:24:54,760 WARN L623 FunctionHandler]: Unknown extern function iscsi_destroy_iface [2022-12-14 13:24:54,761 WARN L623 FunctionHandler]: Unknown extern function nla_find [2022-12-14 13:24:54,761 WARN L623 FunctionHandler]: Unknown extern function nla_find [2022-12-14 13:24:54,762 WARN L623 FunctionHandler]: Unknown extern function nla_find [2022-12-14 13:24:54,762 WARN L623 FunctionHandler]: Unknown extern function nla_find [2022-12-14 13:24:54,762 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,763 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,764 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,765 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,766 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,767 WARN L623 FunctionHandler]: Unknown extern function iscsi_destroy_iface [2022-12-14 13:24:54,767 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,768 WARN L623 FunctionHandler]: Unknown extern function iscsi_destroy_iface [2022-12-14 13:24:54,768 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,769 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,770 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,771 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,772 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,774 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,775 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,775 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,775 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,775 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,776 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,776 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,777 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:54,777 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:54,778 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,779 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,780 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,781 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,782 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,782 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,783 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,789 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,789 WARN L623 FunctionHandler]: Unknown extern function iscsi_set_param [2022-12-14 13:24:54,790 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,791 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,791 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,792 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,793 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,794 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,794 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,795 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,795 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,795 WARN L623 FunctionHandler]: Unknown extern function iscsi_get_port_state_name [2022-12-14 13:24:54,796 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,796 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,796 WARN L623 FunctionHandler]: Unknown extern function iscsi_get_port_speed_name [2022-12-14 13:24:54,796 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,797 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_get_param [2022-12-14 13:24:54,797 WARN L623 FunctionHandler]: Unknown extern function sysfs_format_mac [2022-12-14 13:24:54,798 WARN L623 FunctionHandler]: Unknown extern function sysfs_format_mac [2022-12-14 13:24:54,798 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,803 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,803 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,815 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,815 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_start [2022-12-14 13:24:54,819 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,819 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,820 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,821 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,822 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,823 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,824 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,825 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:24:54,825 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,826 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,827 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,827 WARN L623 FunctionHandler]: Unknown extern function iscsi_create_endpoint [2022-12-14 13:24:54,828 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,828 WARN L623 FunctionHandler]: Unknown extern function iscsi_destroy_endpoint [2022-12-14 13:24:54,829 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,830 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_disable [2022-12-14 13:24:54,831 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_enable [2022-12-14 13:24:54,832 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,838 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,839 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,839 WARN L623 FunctionHandler]: Unknown extern function iscsi_suspend_queue [2022-12-14 13:24:54,840 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,841 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,841 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:24:54,841 WARN L623 FunctionHandler]: Unknown extern function iscsi_destroy_endpoint [2022-12-14 13:24:54,845 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 13:24:54,846 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 13:24:54,846 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 13:24:54,846 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 13:24:54,847 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:24:54,848 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 13:24:54,848 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:24:54,848 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 13:24:54,849 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:24:54,849 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:24:54,850 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 13:24:54,851 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:24:54,852 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:24:54,852 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 13:24:54,853 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 13:24:54,853 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 13:24:54,855 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 13:24:54,857 WARN L623 FunctionHandler]: Unknown extern function scsi_is_host_device [2022-12-14 13:24:54,857 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:24:54,857 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:24:54,862 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:54,864 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,865 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,866 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,875 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segment_size [2022-12-14 13:24:54,880 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,881 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,882 WARN L623 FunctionHandler]: Unknown extern function iscsi_eh_abort [2022-12-14 13:24:54,885 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,886 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,886 WARN L623 FunctionHandler]: Unknown extern function iscsi_eh_device_reset [2022-12-14 13:24:54,887 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,887 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,888 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,888 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,888 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,888 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,889 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,889 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,889 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,889 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,890 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,890 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,891 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,899 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_alloc [2022-12-14 13:24:54,900 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:24:54,904 WARN L623 FunctionHandler]: Unknown extern function pci_dev_get [2022-12-14 13:24:54,907 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:24:54,907 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:24:54,908 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 13:24:54,908 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:24:54,908 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:24:54,908 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:24:54,909 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:24:54,910 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:24:54,910 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:24:54,911 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:24:54,912 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,914 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:54,941 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_sched [2022-12-14 13:24:54,942 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:24:54,944 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_sched [2022-12-14 13:24:54,947 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,948 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,949 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:54,949 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:24:54,950 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,951 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:54,951 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,952 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:54,953 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:54,961 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:54,961 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:54,962 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,962 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,963 WARN L623 FunctionHandler]: Unknown extern function __iscsi_complete_pdu [2022-12-14 13:24:54,964 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,965 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,966 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,970 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,971 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,972 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,974 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,976 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 13:24:54,986 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 13:24:54,986 WARN L623 FunctionHandler]: Unknown extern function iscsi_complete_scsi_task [2022-12-14 13:24:54,987 WARN L623 FunctionHandler]: Unknown extern function __iscsi_complete_pdu [2022-12-14 13:24:54,988 WARN L623 FunctionHandler]: Unknown extern function __iscsi_complete_pdu [2022-12-14 13:24:54,989 WARN L623 FunctionHandler]: Unknown extern function iscsi_put_task [2022-12-14 13:24:54,990 WARN L623 FunctionHandler]: Unknown extern function __iscsi_complete_pdu [2022-12-14 13:24:54,998 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:54,999 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,002 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,002 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:55,003 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:55,004 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:55,005 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:55,005 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,006 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:55,006 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 13:24:55,009 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:55,010 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:55,014 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 13:24:55,028 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,033 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,034 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,034 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,035 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,035 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,036 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,036 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,036 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,037 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_failure [2022-12-14 13:24:55,037 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,043 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_complete [2022-12-14 13:24:55,044 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,045 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 13:24:55,047 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 13:24:55,048 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 13:24:55,049 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 13:24:55,055 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,055 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,055 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,055 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,055 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,056 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,057 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,057 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,057 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,057 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,057 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,059 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,060 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,060 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,062 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,062 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,064 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,064 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,065 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,065 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,066 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,066 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,067 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,067 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,067 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,068 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,068 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,071 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:55,071 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:55,071 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:55,071 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:55,083 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,084 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,084 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,091 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,091 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,092 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,094 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,095 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,096 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,097 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,098 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,099 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,100 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,101 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,102 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,103 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,104 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,107 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,110 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,111 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,111 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,112 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,112 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,114 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,118 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,119 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,120 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,121 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,121 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,122 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,122 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,123 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,125 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,125 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,127 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,127 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,128 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,129 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,130 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,130 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,130 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,130 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,131 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,132 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,133 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,134 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,134 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,135 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,136 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,137 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,140 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,141 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,141 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,142 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,147 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,147 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,149 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,149 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,150 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:24:55,151 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,151 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:55,152 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,152 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,153 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:24:55,153 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:55,154 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,155 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,155 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,156 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,156 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,157 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 13:24:55,158 WARN L623 FunctionHandler]: Unknown extern function iscsi_boot_create_host_kset [2022-12-14 13:24:55,158 WARN L623 FunctionHandler]: Unknown extern function scsi_host_get [2022-12-14 13:24:55,159 WARN L623 FunctionHandler]: Unknown extern function iscsi_boot_create_target [2022-12-14 13:24:55,159 WARN L623 FunctionHandler]: Unknown extern function scsi_host_get [2022-12-14 13:24:55,159 WARN L623 FunctionHandler]: Unknown extern function iscsi_boot_create_initiator [2022-12-14 13:24:55,160 WARN L623 FunctionHandler]: Unknown extern function scsi_host_get [2022-12-14 13:24:55,160 WARN L623 FunctionHandler]: Unknown extern function iscsi_boot_create_ethernet [2022-12-14 13:24:55,161 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 13:24:55,161 WARN L623 FunctionHandler]: Unknown extern function iscsi_boot_destroy_kset [2022-12-14 13:24:55,162 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,162 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,163 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,163 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,163 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,166 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,166 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,167 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,167 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,167 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,167 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,168 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,182 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-12-14 13:24:55,183 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 13:24:55,187 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:55,192 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,193 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,194 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,195 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,197 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,197 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,199 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-12-14 13:24:55,204 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:55,209 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:55,216 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,217 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:55,220 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-12-14 13:24:55,232 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,234 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,235 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,236 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:24:55,236 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 13:24:55,237 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:24:55,237 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 13:24:55,238 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 13:24:55,238 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 13:24:55,239 WARN L623 FunctionHandler]: Unknown extern function sg_copy_from_buffer [2022-12-14 13:24:55,239 WARN L623 FunctionHandler]: Unknown extern function bsg_job_done [2022-12-14 13:24:55,240 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,241 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,242 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 13:24:55,243 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,243 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 13:24:55,244 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 13:24:55,244 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 13:24:55,244 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_disable [2022-12-14 13:24:55,245 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 13:24:55,245 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:24:55,246 WARN L623 FunctionHandler]: Unknown extern function iscsi_boot_destroy_kset [2022-12-14 13:24:55,246 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_remove [2022-12-14 13:24:55,246 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-12-14 13:24:55,247 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_free [2022-12-14 13:24:55,247 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-12-14 13:24:55,247 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:24:55,248 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:24:55,248 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_for_each_session [2022-12-14 13:24:55,248 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:24:55,249 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-12-14 13:24:55,251 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 13:24:55,253 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,254 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:24:55,255 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,256 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,256 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:24:55,257 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,257 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:24:55,257 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 13:24:55,258 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 13:24:55,258 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 13:24:55,258 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,259 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,259 WARN L623 FunctionHandler]: Unknown extern function pci_cleanup_aer_uncorrect_error_status [2022-12-14 13:24:55,260 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 13:24:55,261 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,262 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,262 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:24:55,263 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_init [2022-12-14 13:24:55,264 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_enable [2022-12-14 13:24:55,264 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:24:55,265 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:24:55,265 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,266 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,268 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:24:55,268 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:24:55,268 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-12-14 13:24:55,269 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,269 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 13:24:55,270 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,271 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,272 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,272 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:24:55,272 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:24:55,273 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:24:55,273 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:24:55,274 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,274 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,275 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,276 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:24:55,277 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 13:24:55,278 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,278 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:24:55,278 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:24:55,279 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:24:55,280 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_init [2022-12-14 13:24:55,280 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_enable [2022-12-14 13:24:55,280 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:24:55,281 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:24:55,281 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,282 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_add [2022-12-14 13:24:55,282 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,283 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:24:55,283 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,284 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 13:24:55,284 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_disable [2022-12-14 13:24:55,285 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 13:24:55,285 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_remove [2022-12-14 13:24:55,285 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-12-14 13:24:55,285 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_free [2022-12-14 13:24:55,285 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:24:55,287 WARN L623 FunctionHandler]: Unknown extern function iscsi_register_transport [2022-12-14 13:24:55,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:24:55,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:24:55,289 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:24:55,289 WARN L623 FunctionHandler]: Unknown extern function iscsi_unregister_transport [2022-12-14 13:24:55,289 WARN L623 FunctionHandler]: Unknown extern function iscsi_unregister_transport [2022-12-14 13:24:55,310 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-12-14 13:24:55,311 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_teardown [2022-12-14 13:24:55,311 WARN L623 FunctionHandler]: Unknown extern function iscsi_eh_session_reset [2022-12-14 13:24:55,312 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_get_param [2022-12-14 13:24:55,313 WARN L623 FunctionHandler]: Unknown extern function iscsi_session_get_param [2022-12-14 13:24:55,313 WARN L623 FunctionHandler]: Unknown extern function iscsi_queuecommand [2022-12-14 13:24:55,313 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_send_pdu [2022-12-14 13:24:55,314 WARN L623 FunctionHandler]: Unknown extern function iscsi_session_recovery_timedout [2022-12-14 13:24:55,314 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_stop [2022-12-14 13:24:55,315 WARN L623 FunctionHandler]: Unknown extern function iscsi_target_alloc [2022-12-14 13:24:55,332 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:24:55,333 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:24:55,334 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:24:55,334 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:24:55,336 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:24:55,336 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:24:55,337 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:24:55,337 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:24:55,338 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:24:55,338 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:24:55,338 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:24:55,339 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 13:24:55,340 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 13:24:55,341 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-14 13:24:55,349 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,350 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,351 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,353 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,355 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,356 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,359 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,361 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,362 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,362 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,364 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,366 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,366 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,367 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,370 WARN L623 FunctionHandler]: Unknown extern function sg_copy_to_buffer [2022-12-14 13:24:55,370 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,373 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,382 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,383 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,386 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,388 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,389 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,392 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,394 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,395 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,396 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,397 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,398 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,399 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,400 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,400 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,412 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,413 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:24:55,415 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,416 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,416 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,417 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,417 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,418 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,419 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,420 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,431 WARN L623 FunctionHandler]: Unknown extern function scsi_is_host_device [2022-12-14 13:24:55,432 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:24:55,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:24:55,433 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:24:55,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:24:55,433 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:24:55,434 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:24:55,434 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,435 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:55,436 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:24:55,436 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 13:24:55,437 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:24:55,437 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 13:24:55,437 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 13:24:55,438 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 13:24:55,438 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,440 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,440 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,442 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:55,443 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,444 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:24:55,445 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,446 WARN L623 FunctionHandler]: Unknown extern function iscsi_session_failure [2022-12-14 13:24:55,447 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,447 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_for_each_session [2022-12-14 13:24:55,448 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,449 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,449 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,450 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,451 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:24:55,451 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,452 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:24:55,454 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:24:55,455 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:24:55,455 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:24:55,455 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 13:24:55,456 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 13:24:55,456 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 13:24:55,456 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 13:24:55,457 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,458 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:55,459 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:55,459 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,460 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,461 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:55,461 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:24:55,461 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,464 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:24:55,467 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,469 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,472 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,475 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,482 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:24:55,495 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:24:55,500 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:24:55,523 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[969751,969764] [2022-12-14 13:24:55,524 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[969896,969909] [2022-12-14 13:24:55,524 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[970042,970055] [2022-12-14 13:24:55,524 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[970207,970220] [2022-12-14 13:24:55,525 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[970365,970378] [2022-12-14 13:24:55,525 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[970523,970536] [2022-12-14 13:24:55,525 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[970681,970694] [2022-12-14 13:24:55,525 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[970841,970854] [2022-12-14 13:24:55,526 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971000,971013] [2022-12-14 13:24:55,526 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971139,971152] [2022-12-14 13:24:55,526 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971281,971294] [2022-12-14 13:24:55,527 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971430,971443] [2022-12-14 13:24:55,527 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971569,971582] [2022-12-14 13:24:55,527 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971724,971737] [2022-12-14 13:24:55,527 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971884,971897] [2022-12-14 13:24:55,528 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972035,972048] [2022-12-14 13:24:55,528 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972186,972199] [2022-12-14 13:24:55,528 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972338,972351] [2022-12-14 13:24:55,528 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972487,972500] [2022-12-14 13:24:55,529 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972635,972648] [2022-12-14 13:24:55,529 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972792,972805] [2022-12-14 13:24:55,529 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972941,972954] [2022-12-14 13:24:55,529 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973097,973110] [2022-12-14 13:24:55,530 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973250,973263] [2022-12-14 13:24:55,530 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973396,973409] [2022-12-14 13:24:55,530 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973539,973552] [2022-12-14 13:24:55,530 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973691,973704] [2022-12-14 13:24:55,531 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973837,973850] [2022-12-14 13:24:55,531 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973982,973995] [2022-12-14 13:24:55,531 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[974136,974149] [2022-12-14 13:24:55,531 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[974287,974300] [2022-12-14 13:24:55,532 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[974442,974455] [2022-12-14 13:24:55,532 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[974594,974607] [2022-12-14 13:24:55,532 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[974749,974762] [2022-12-14 13:24:55,532 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[974913,974926] [2022-12-14 13:24:55,533 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[975069,975082] [2022-12-14 13:24:55,533 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[975233,975246] [2022-12-14 13:24:55,533 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[975375,975388] [2022-12-14 13:24:55,533 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[975533,975546] [2022-12-14 13:24:55,534 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[975700,975713] [2022-12-14 13:24:55,534 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[975859,975872] [2022-12-14 13:24:55,534 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976018,976031] [2022-12-14 13:24:55,534 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976167,976180] [2022-12-14 13:24:55,535 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976314,976327] [2022-12-14 13:24:55,535 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976453,976466] [2022-12-14 13:24:55,535 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976616,976629] [2022-12-14 13:24:55,536 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976782,976795] [2022-12-14 13:24:55,536 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976946,976959] [2022-12-14 13:24:55,536 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[977111,977124] [2022-12-14 13:24:55,536 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[977276,977289] [2022-12-14 13:24:55,537 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[977442,977455] [2022-12-14 13:24:55,537 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[977607,977620] [2022-12-14 13:24:55,537 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[977774,977787] [2022-12-14 13:24:55,537 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[977934,977947] [2022-12-14 13:24:55,538 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978096,978109] [2022-12-14 13:24:55,538 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978255,978268] [2022-12-14 13:24:55,538 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978401,978414] [2022-12-14 13:24:55,538 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978544,978557] [2022-12-14 13:24:55,539 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978688,978701] [2022-12-14 13:24:55,539 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978831,978844] [2022-12-14 13:24:55,539 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978975,978988] [2022-12-14 13:24:55,540 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[979116,979129] [2022-12-14 13:24:55,540 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[979254,979267] [2022-12-14 13:24:55,540 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[979412,979425] [2022-12-14 13:24:55,540 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[979571,979584] [2022-12-14 13:24:55,541 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[979727,979740] [2022-12-14 13:24:55,541 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[979876,979889] [2022-12-14 13:24:55,541 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980028,980041] [2022-12-14 13:24:55,541 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980179,980192] [2022-12-14 13:24:55,542 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980328,980341] [2022-12-14 13:24:55,542 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980480,980493] [2022-12-14 13:24:55,542 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980628,980641] [2022-12-14 13:24:55,542 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980781,980794] [2022-12-14 13:24:55,543 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980932,980945] [2022-12-14 13:24:55,543 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[981082,981095] [2022-12-14 13:24:55,543 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[981229,981242] [2022-12-14 13:24:55,543 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[981380,981393] [2022-12-14 13:24:55,544 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[981531,981544] [2022-12-14 13:24:55,544 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[981679,981692] [2022-12-14 13:24:55,544 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[981845,981858] [2022-12-14 13:24:55,544 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982014,982027] [2022-12-14 13:24:55,545 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982181,982194] [2022-12-14 13:24:55,545 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982349,982362] [2022-12-14 13:24:55,545 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982499,982512] [2022-12-14 13:24:55,545 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982646,982659] [2022-12-14 13:24:55,546 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982807,982820] [2022-12-14 13:24:55,546 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982977,982990] [2022-12-14 13:24:55,546 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[983139,983152] [2022-12-14 13:24:55,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:24:56,009 INFO L208 MainTranslator]: Completed translation [2022-12-14 13:24:56,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:24:56 WrapperNode [2022-12-14 13:24:56,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:24:56,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 13:24:56,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 13:24:56,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 13:24:56,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:24:56" (1/1) ... [2022-12-14 13:24:56,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:24:56" (1/1) ... [2022-12-14 13:24:56,534 INFO L138 Inliner]: procedures = 1073, calls = 9782, calls flagged for inlining = 511, calls inlined = 406, statements flattened = 21083 [2022-12-14 13:24:56,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 13:24:56,535 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 13:24:56,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 13:24:56,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 13:24:56,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:24:56" (1/1) ... [2022-12-14 13:24:56,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:24:56" (1/1) ... [2022-12-14 13:24:56,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:24:56" (1/1) ... [2022-12-14 13:24:56,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:24:56" (1/1) ... [2022-12-14 13:24:56,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:24:56" (1/1) ... [2022-12-14 13:24:56,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:24:56" (1/1) ... [2022-12-14 13:24:57,016 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:24:56" (1/1) ... [2022-12-14 13:24:57,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:24:56" (1/1) ... [2022-12-14 13:24:57,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 13:24:57,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 13:24:57,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 13:24:57,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 13:24:57,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:24:56" (1/1) ... [2022-12-14 13:24:57,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:24:57,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:24:57,136 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 13:24:57,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 13:24:57,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_122 [2022-12-14 13:24:57,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_122 [2022-12-14 13:24:57,170 INFO L130 BoogieDeclarations]: Found specification of procedure free_io_sgl_handle [2022-12-14 13:24:57,170 INFO L138 BoogieDeclarations]: Found implementation of procedure free_io_sgl_handle [2022-12-14 13:24:57,170 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_notify_wait [2022-12-14 13:24:57,170 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_notify_wait [2022-12-14 13:24:57,170 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-12-14 13:24:57,170 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-12-14 13:24:57,170 INFO L130 BoogieDeclarations]: Found specification of procedure amap_get [2022-12-14 13:24:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_get [2022-12-14 13:24:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 13:24:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 13:24:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-12-14 13:24:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-12-14 13:24:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 13:24:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 13:24:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_mcc_tag [2022-12-14 13:24:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_mcc_tag [2022-12-14 13:24:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 13:24:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 13:24:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_159 [2022-12-14 13:24:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_159 [2022-12-14 13:24:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-12-14 13:24:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-12-14 13:24:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-12-14 13:24:57,172 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-12-14 13:24:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure swap_dws [2022-12-14 13:24:57,172 INFO L138 BoogieDeclarations]: Found implementation of procedure swap_dws [2022-12-14 13:24:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 13:24:57,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 13:24:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure free_mcc_tag [2022-12-14 13:24:57,172 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mcc_tag [2022-12-14 13:24:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_enable_intr [2022-12-14 13:24:57,172 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_enable_intr [2022-12-14 13:24:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_free_mem [2022-12-14 13:24:57,172 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_free_mem [2022-12-14 13:24:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_get_async_busy_list [2022-12-14 13:24:57,172 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_get_async_busy_list [2022-12-14 13:24:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 13:24:57,172 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 13:24:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-12-14 13:24:57,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-12-14 13:24:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure __rounddown_pow_of_two [2022-12-14 13:24:57,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __rounddown_pow_of_two [2022-12-14 13:24:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 13:24:57,173 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 13:24:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-12-14 13:24:57,173 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-12-14 13:24:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure be_queue_free [2022-12-14 13:24:57,173 INFO L138 BoogieDeclarations]: Found implementation of procedure be_queue_free [2022-12-14 13:24:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-12-14 13:24:57,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-12-14 13:24:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 13:24:57,173 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 13:24:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 13:24:57,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 13:24:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure index_inc [2022-12-14 13:24:57,173 INFO L138 BoogieDeclarations]: Found implementation of procedure index_inc [2022-12-14 13:24:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_mgmt_sgl_handle [2022-12-14 13:24:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_mgmt_sgl_handle [2022-12-14 13:24:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure be_wrb_hdr_prepare [2022-12-14 13:24:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure be_wrb_hdr_prepare [2022-12-14 13:24:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-12-14 13:24:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-12-14 13:24:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 13:24:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 13:24:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 13:24:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 13:24:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 13:24:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_mgmt_sgl_lock_of_beiscsi_hba [2022-12-14 13:24:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_mgmt_sgl_lock_of_beiscsi_hba [2022-12-14 13:24:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 13:24:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 13:24:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_set_static_ip [2022-12-14 13:24:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_set_static_ip [2022-12-14 13:24:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-12-14 13:24:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-12-14 13:24:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-12-14 13:24:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-12-14 13:24:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-14 13:24:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-14 13:24:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 13:24:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 13:24:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-12-14 13:24:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-12-14 13:24:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2022-12-14 13:24:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2022-12-14 13:24:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 13:24:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 13:24:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2022-12-14 13:24:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2022-12-14 13:24:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 13:24:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-12-14 13:24:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-12-14 13:24:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2022-12-14 13:24:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2022-12-14 13:24:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-12-14 13:24:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-12-14 13:24:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 13:24:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_task_xmit [2022-12-14 13:24:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_task_xmit [2022-12-14 13:24:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_conn_start [2022-12-14 13:24:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_conn_start [2022-12-14 13:24:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 13:24:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 13:24:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 13:24:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 13:24:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_166 [2022-12-14 13:24:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_166 [2022-12-14 13:24:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2022-12-14 13:24:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2022-12-14 13:24:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 13:24:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure nonembedded_sgl [2022-12-14 13:24:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure nonembedded_sgl [2022-12-14 13:24:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-12-14 13:24:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-12-14 13:24:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_inc [2022-12-14 13:24:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_inc [2022-12-14 13:24:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_modify_gateway [2022-12-14 13:24:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_modify_gateway [2022-12-14 13:24:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-12-14 13:24:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-12-14 13:24:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_get_all_if_id [2022-12-14 13:24:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_get_all_if_id [2022-12-14 13:24:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_clean_port [2022-12-14 13:24:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_clean_port [2022-12-14 13:24:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cmd_cq_create [2022-12-14 13:24:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cmd_cq_create [2022-12-14 13:24:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 13:24:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 13:24:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_host_remove [2022-12-14 13:24:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_host_remove [2022-12-14 13:24:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_log_enable_store [2022-12-14 13:24:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_log_enable_store [2022-12-14 13:24:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-12-14 13:24:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-12-14 13:24:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 13:24:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 13:24:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 13:24:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 13:24:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 13:24:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_cleanup [2022-12-14 13:24:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_cleanup [2022-12-14 13:24:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure is_link_state_evt [2022-12-14 13:24:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure is_link_state_evt [2022-12-14 13:24:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-12-14 13:24:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-12-14 13:24:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_invalidate_icds [2022-12-14 13:24:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_invalidate_icds [2022-12-14 13:24:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 13:24:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 13:24:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_135 [2022-12-14 13:24:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_135 [2022-12-14 13:24:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_target_alloc [2022-12-14 13:24:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_target_alloc [2022-12-14 13:24:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 13:24:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 13:24:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-12-14 13:24:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-12-14 13:24:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_set_vlan [2022-12-14 13:24:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_set_vlan [2022-12-14 13:24:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_update_async_writables [2022-12-14 13:24:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_update_async_writables [2022-12-14 13:24:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-14 13:24:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-14 13:24:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-14 13:24:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-14 13:24:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-12-14 13:24:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-12-14 13:24:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-12-14 13:24:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-12-14 13:24:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 13:24:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 13:24:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_recovery_timedout [2022-12-14 13:24:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_recovery_timedout [2022-12-14 13:24:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_unregister_transport [2022-12-14 13:24:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_unregister_transport [2022-12-14 13:24:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 13:24:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 13:24:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 13:24:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 13:24:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 13:24:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_remove [2022-12-14 13:24:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_remove [2022-12-14 13:24:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 13:24:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_121 [2022-12-14 13:24:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_121 [2022-12-14 13:24:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_get_gateway [2022-12-14 13:24:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_get_gateway [2022-12-14 13:24:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_get_if_info [2022-12-14 13:24:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_get_if_info [2022-12-14 13:24:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_wrb_handle [2022-12-14 13:24:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_wrb_handle [2022-12-14 13:24:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-12-14 13:24:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-12-14 13:24:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-12-14 13:24:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-12-14 13:24:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 13:24:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 13:24:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-12-14 13:24:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-12-14 13:24:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_set_ip [2022-12-14 13:24:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_set_ip [2022-12-14 13:24:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_ring_cq_db [2022-12-14 13:24:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_ring_cq_db [2022-12-14 13:24:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 13:24:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 13:24:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_format_mac [2022-12-14 13:24:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_format_mac [2022-12-14 13:24:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 13:24:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 13:24:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 13:24:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 13:24:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_get_async_handle [2022-12-14 13:24:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_get_async_handle [2022-12-14 13:24:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 13:24:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 13:24:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_db_ready_wait [2022-12-14 13:24:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_db_ready_wait [2022-12-14 13:24:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-12-14 13:24:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-12-14 13:24:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 13:24:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 13:24:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 13:24:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure find_num_cpus [2022-12-14 13:24:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure find_num_cpus [2022-12-14 13:24:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2022-12-14 13:24:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2022-12-14 13:24:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_ring_eq_db [2022-12-14 13:24:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_ring_eq_db [2022-12-14 13:24:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-12-14 13:24:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-12-14 13:24:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_host_free [2022-12-14 13:24:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_host_free [2022-12-14 13:24:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_create_ipv4_iface [2022-12-14 13:24:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_create_ipv4_iface [2022-12-14 13:24:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2022-12-14 13:24:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2022-12-14 13:24:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-12-14 13:24:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-12-14 13:24:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_destroy_endpoint [2022-12-14 13:24:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_destroy_endpoint [2022-12-14 13:24:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_teardown [2022-12-14 13:24:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_teardown [2022-12-14 13:24:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_sched [2022-12-14 13:24:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_sched [2022-12-14 13:24:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_121 [2022-12-14 13:24:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_121 [2022-12-14 13:24:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure amap_mask [2022-12-14 13:24:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_mask [2022-12-14 13:24:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_create_ipv6_iface [2022-12-14 13:24:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_create_ipv6_iface [2022-12-14 13:24:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure be_encoded_q_len [2022-12-14 13:24:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure be_encoded_q_len [2022-12-14 13:24:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_fwd_async_msg [2022-12-14 13:24:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_fwd_async_msg [2022-12-14 13:24:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_static_ip_modify [2022-12-14 13:24:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_static_ip_modify [2022-12-14 13:24:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-12-14 13:24:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-12-14 13:24:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-12-14 13:24:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-12-14 13:24:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-12-14 13:24:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_isr_lock_of_beiscsi_hba [2022-12-14 13:24:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_isr_lock_of_beiscsi_hba [2022-12-14 13:24:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 13:24:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 13:24:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_use [2022-12-14 13:24:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_use [2022-12-14 13:24:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure __iscsi_complete_pdu [2022-12-14 13:24:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __iscsi_complete_pdu [2022-12-14 13:24:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 13:24:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 13:24:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 13:24:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 13:24:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_purge_eq [2022-12-14 13:24:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_purge_eq [2022-12-14 13:24:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_165 [2022-12-14 13:24:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_165 [2022-12-14 13:24:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_remap [2022-12-14 13:24:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_remap [2022-12-14 13:24:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 13:24:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 13:24:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_158 [2022-12-14 13:24:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_158 [2022-12-14 13:24:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_is_new [2022-12-14 13:24:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_is_new [2022-12-14 13:24:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_exec_nonemb_cmd [2022-12-14 13:24:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_exec_nonemb_cmd [2022-12-14 13:24:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-12-14 13:24:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-12-14 13:24:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-12-14 13:24:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-12-14 13:24:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_ue_detect [2022-12-14 13:24:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_ue_detect [2022-12-14 13:24:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 13:24:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 13:24:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 13:24:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 13:24:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_eh_device_reset [2022-12-14 13:24:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_eh_device_reset [2022-12-14 13:24:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 13:24:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 13:24:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-12-14 13:24:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-12-14 13:24:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_page_addrs_prepare [2022-12-14 13:24:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_page_addrs_prepare [2022-12-14 13:24:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 13:24:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 13:24:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-12-14 13:24:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-12-14 13:24:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cmd_reset_function [2022-12-14 13:24:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cmd_reset_function [2022-12-14 13:24:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_eeh_resume [2022-12-14 13:24:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_eeh_resume [2022-12-14 13:24:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 13:24:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure nla_find [2022-12-14 13:24:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_find [2022-12-14 13:24:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_teardown [2022-12-14 13:24:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_teardown [2022-12-14 13:24:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-14 13:24:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-14 13:24:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_init_irqs [2022-12-14 13:24:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_init_irqs [2022-12-14 13:24:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cleanup_task [2022-12-14 13:24:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cleanup_task [2022-12-14 13:24:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-12-14 13:24:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-12-14 13:24:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 13:24:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_process_cq [2022-12-14 13:24:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_process_cq [2022-12-14 13:24:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 13:24:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 13:24:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 13:24:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-12-14 13:24:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-12-14 13:24:57,191 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_eh_session_reset [2022-12-14 13:24:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_eh_session_reset [2022-12-14 13:24:57,191 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_init [2022-12-14 13:24:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_init [2022-12-14 13:24:57,191 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 13:24:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 13:24:57,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-14 13:24:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-14 13:24:57,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 13:24:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 13:24:57,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 13:24:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 13:24:57,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 13:24:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 13:24:57,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 13:24:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 13:24:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mccq [2022-12-14 13:24:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mccq [2022-12-14 13:24:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2022-12-14 13:24:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2022-12-14 13:24:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure be_sgl_destroy_contiguous [2022-12-14 13:24:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure be_sgl_destroy_contiguous [2022-12-14 13:24:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2022-12-14 13:24:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2022-12-14 13:24:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure amap_set [2022-12-14 13:24:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_set [2022-12-14 13:24:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-12-14 13:24:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-12-14 13:24:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 13:24:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 13:24:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_get [2022-12-14 13:24:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_get [2022-12-14 13:24:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2022-12-14 13:24:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2022-12-14 13:24:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_free_ep [2022-12-14 13:24:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_free_ep [2022-12-14 13:24:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_process [2022-12-14 13:24:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_process [2022-12-14 13:24:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_142 [2022-12-14 13:24:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_142 [2022-12-14 13:24:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_mccq_compl [2022-12-14 13:24:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_mccq_compl [2022-12-14 13:24:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_unmap_pci_function [2022-12-14 13:24:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_unmap_pci_function [2022-12-14 13:24:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure embedded_payload [2022-12-14 13:24:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure embedded_payload [2022-12-14 13:24:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_build_be_sgl_arr [2022-12-14 13:24:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_build_be_sgl_arr [2022-12-14 13:24:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_146 [2022-12-14 13:24:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_146 [2022-12-14 13:24:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2022-12-14 13:24:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2022-12-14 13:24:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_get_macaddr [2022-12-14 13:24:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_get_macaddr [2022-12-14 13:24:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 13:24:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 13:24:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure be_sgl_create_contiguous [2022-12-14 13:24:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure be_sgl_create_contiguous [2022-12-14 13:24:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure be_chk_reset_complete [2022-12-14 13:24:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure be_chk_reset_complete [2022-12-14 13:24:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-12-14 13:24:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-12-14 13:24:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_boot_destroy_kset [2022-12-14 13:24:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_boot_destroy_kset [2022-12-14 13:24:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure free_mgmt_sgl_handle [2022-12-14 13:24:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mgmt_sgl_handle [2022-12-14 13:24:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 13:24:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 13:24:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_notify [2022-12-14 13:24:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_notify [2022-12-14 13:24:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-12-14 13:24:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-12-14 13:24:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_alloc_cmd_data [2022-12-14 13:24:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_alloc_cmd_data [2022-12-14 13:24:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_bsg_request [2022-12-14 13:24:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_bsg_request [2022-12-14 13:24:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-12-14 13:24:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-12-14 13:24:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure be_queue_alloc [2022-12-14 13:24:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure be_queue_alloc [2022-12-14 13:24:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-12-14 13:24:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-12-14 13:24:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-12-14 13:24:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-12-14 13:24:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_create_iface [2022-12-14 13:24:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_create_iface [2022-12-14 13:24:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_slave_configure [2022-12-14 13:24:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_slave_configure [2022-12-14 13:24:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_node [2022-12-14 13:24:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_node [2022-12-14 13:24:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-12-14 13:24:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-12-14 13:24:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-12-14 13:24:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-12-14 13:24:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 13:24:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 13:24:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 13:24:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_init_controller [2022-12-14 13:24:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_init_controller [2022-12-14 13:24:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 13:24:57,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 13:24:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-14 13:24:57,197 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-14 13:24:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_free_async_msg [2022-12-14 13:24:57,197 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_free_async_msg [2022-12-14 13:24:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_hdr_prepare [2022-12-14 13:24:57,197 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_hdr_prepare [2022-12-14 13:24:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_msix_enable [2022-12-14 13:24:57,197 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_msix_enable [2022-12-14 13:24:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-12-14 13:24:57,197 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-12-14 13:24:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-14 13:24:57,197 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-14 13:24:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_eh_abort [2022-12-14 13:24:57,197 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_eh_abort [2022-12-14 13:24:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-12-14 13:24:57,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-12-14 13:24:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-12-14 13:24:57,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-12-14 13:24:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_quiesce [2022-12-14 13:24:57,198 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_quiesce [2022-12-14 13:24:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_enable [2022-12-14 13:24:57,198 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_enable [2022-12-14 13:24:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_disable [2022-12-14 13:24:57,198 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_disable [2022-12-14 13:24:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_host_for_each_session [2022-12-14 13:24:57,198 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_host_for_each_session [2022-12-14 13:24:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_sched_prep [2022-12-14 13:24:57,198 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_sched_prep [2022-12-14 13:24:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 13:24:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_error [2022-12-14 13:24:57,198 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_error [2022-12-14 13:24:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 13:24:57,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 13:24:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure be_fill_queue [2022-12-14 13:24:57,199 INFO L138 BoogieDeclarations]: Found implementation of procedure be_fill_queue [2022-12-14 13:24:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-14 13:24:57,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-14 13:24:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_get_params [2022-12-14 13:24:57,199 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_get_params [2022-12-14 13:24:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_notify [2022-12-14 13:24:57,199 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_notify [2022-12-14 13:24:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_async_link_state_process [2022-12-14 13:24:57,199 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_async_link_state_process [2022-12-14 13:24:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-12-14 13:24:57,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-12-14 13:24:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_setup_boot_info [2022-12-14 13:24:57,199 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_setup_boot_info [2022-12-14 13:24:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 13:24:57,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 13:24:57,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-12-14 13:24:57,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-12-14 13:24:57,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 13:24:57,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 13:24:57,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-14 13:24:57,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-14 13:24:57,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_mgmt_sgl_lock_of_beiscsi_hba [2022-12-14 13:24:57,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_mgmt_sgl_lock_of_beiscsi_hba [2022-12-14 13:24:57,200 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_write_buffer [2022-12-14 13:24:57,200 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_write_buffer [2022-12-14 13:24:57,200 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-12-14 13:24:57,200 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-12-14 13:24:57,200 INFO L130 BoogieDeclarations]: Found specification of procedure be2iscsi_fail_session [2022-12-14 13:24:57,200 INFO L138 BoogieDeclarations]: Found implementation of procedure be2iscsi_fail_session [2022-12-14 13:24:57,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_143 [2022-12-14 13:24:57,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_143 [2022-12-14 13:24:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_147 [2022-12-14 13:24:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_147 [2022-12-14 13:24:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_shutdown [2022-12-14 13:24:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_shutdown [2022-12-14 13:24:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:24:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:24:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_destroy_iface [2022-12-14 13:24:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_destroy_iface [2022-12-14 13:24:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure free_wrb_handle [2022-12-14 13:24:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure free_wrb_handle [2022-12-14 13:24:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 13:24:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 13:24:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cmd_q_destroy [2022-12-14 13:24:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cmd_q_destroy [2022-12-14 13:24:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 13:24:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 13:24:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_122 [2022-12-14 13:24:57,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_122 [2022-12-14 13:24:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_post_async_buffers [2022-12-14 13:24:57,202 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_post_async_buffers [2022-12-14 13:24:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 13:24:57,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 13:24:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure be_complete_nopin_resp [2022-12-14 13:24:57,202 INFO L138 BoogieDeclarations]: Found implementation of procedure be_complete_nopin_resp [2022-12-14 13:24:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 13:24:57,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 13:24:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 13:24:57,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 13:24:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2022-12-14 13:24:57,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2022-12-14 13:24:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 13:24:57,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 13:24:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 13:24:57,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 13:24:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mbox [2022-12-14 13:24:57,203 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mbox [2022-12-14 13:24:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_create_default_pdu_queue [2022-12-14 13:24:57,203 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_create_default_pdu_queue [2022-12-14 13:24:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-12-14 13:24:57,203 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-12-14 13:24:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_process_default_pdu_ring [2022-12-14 13:24:57,203 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_process_default_pdu_ring [2022-12-14 13:24:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 13:24:57,203 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 13:24:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-14 13:24:57,203 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-14 13:24:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_ep_disconnect [2022-12-14 13:24:57,203 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_ep_disconnect [2022-12-14 13:24:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 13:24:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_free_mgmt_task_handles [2022-12-14 13:24:57,204 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_free_mgmt_task_handles [2022-12-14 13:24:58,627 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 13:24:58,632 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 13:24:58,686 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 13:25:18,663 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 13:25:24,572 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 13:25:24,572 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-14 13:25:24,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:25:24 BoogieIcfgContainer [2022-12-14 13:25:24,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 13:25:24,581 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 13:25:24,582 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 13:25:24,584 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 13:25:24,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 01:24:44" (1/3) ... [2022-12-14 13:25:24,585 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18980485 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:25:24, skipping insertion in model container [2022-12-14 13:25:24,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:24:56" (2/3) ... [2022-12-14 13:25:24,585 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18980485 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:25:24, skipping insertion in model container [2022-12-14 13:25:24,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:25:24" (3/3) ... [2022-12-14 13:25:24,587 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i [2022-12-14 13:25:24,601 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 13:25:24,601 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 28 error locations. [2022-12-14 13:25:24,695 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 13:25:24,700 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;@6eebb1ec, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 13:25:24,700 INFO L358 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2022-12-14 13:25:24,713 INFO L276 IsEmpty]: Start isEmpty. Operand has 4834 states, 2815 states have (on average 1.303019538188277) internal successors, (3668), 2943 states have internal predecessors, (3668), 1724 states have call successors, (1724), 268 states have call predecessors, (1724), 267 states have return successors, (1718), 1693 states have call predecessors, (1718), 1718 states have call successors, (1718) [2022-12-14 13:25:24,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 13:25:24,721 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:25:24,722 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-12-14 13:25:24,722 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:25:24,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:25:24,726 INFO L85 PathProgramCache]: Analyzing trace with hash -16358573, now seen corresponding path program 1 times [2022-12-14 13:25:24,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:25:24,733 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478639953] [2022-12-14 13:25:24,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:25:24,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:25:25,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:25:26,437 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 13:25:26,437 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:25:26,437 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478639953] [2022-12-14 13:25:26,438 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1478639953] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:25:26,438 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:25:26,438 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:25:26,439 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202498699] [2022-12-14 13:25:26,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:25:26,443 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:25:26,443 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:25:26,470 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:25:26,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:25:26,478 INFO L87 Difference]: Start difference. First operand has 4834 states, 2815 states have (on average 1.303019538188277) internal successors, (3668), 2943 states have internal predecessors, (3668), 1724 states have call successors, (1724), 268 states have call predecessors, (1724), 267 states have return successors, (1718), 1693 states have call predecessors, (1718), 1718 states have call successors, (1718) Second operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 13:25:30,312 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 [] [2022-12-14 13:25:36,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:25:39,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:25:42,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:25:48,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:25:48,794 INFO L93 Difference]: Finished difference Result 13996 states and 21232 transitions. [2022-12-14 13:25:48,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:25:48,795 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 48 [2022-12-14 13:25:48,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:25:48,843 INFO L225 Difference]: With dead ends: 13996 [2022-12-14 13:25:48,843 INFO L226 Difference]: Without dead ends: 9156 [2022-12-14 13:25:48,875 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:25:48,877 INFO L413 NwaCegarLoop]: 8867 mSDtfsCounter, 6355 mSDsluCounter, 15140 mSDsCounter, 0 mSdLazyCounter, 2657 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6357 SdHoareTripleChecker+Valid, 24007 SdHoareTripleChecker+Invalid, 2661 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2657 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:25:48,878 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6357 Valid, 24007 Invalid, 2661 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2657 Invalid, 2 Unknown, 0 Unchecked, 21.6s Time] [2022-12-14 13:25:48,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9156 states. [2022-12-14 13:25:49,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9156 to 8978. [2022-12-14 13:25:49,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8978 states, 5227 states have (on average 1.2902238377654487) internal successors, (6744), 5448 states have internal predecessors, (6744), 3219 states have call successors, (3219), 506 states have call predecessors, (3219), 504 states have return successors, (3221), 3159 states have call predecessors, (3221), 3215 states have call successors, (3221) [2022-12-14 13:25:49,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8978 states to 8978 states and 13184 transitions. [2022-12-14 13:25:49,471 INFO L78 Accepts]: Start accepts. Automaton has 8978 states and 13184 transitions. Word has length 48 [2022-12-14 13:25:49,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:25:49,472 INFO L495 AbstractCegarLoop]: Abstraction has 8978 states and 13184 transitions. [2022-12-14 13:25:49,472 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 13:25:49,472 INFO L276 IsEmpty]: Start isEmpty. Operand 8978 states and 13184 transitions. [2022-12-14 13:25:49,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 13:25:49,474 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:25:49,474 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-12-14 13:25:49,474 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 13:25:49,475 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:25:49,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:25:49,477 INFO L85 PathProgramCache]: Analyzing trace with hash 1297455470, now seen corresponding path program 1 times [2022-12-14 13:25:49,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:25:49,477 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804051040] [2022-12-14 13:25:49,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:25:49,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:25:49,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:25:50,474 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 13:25:50,474 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:25:50,474 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804051040] [2022-12-14 13:25:50,474 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [804051040] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:25:50,474 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:25:50,475 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:25:50,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362000709] [2022-12-14 13:25:50,475 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:25:50,476 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:25:50,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:25:50,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:25:50,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:25:50,477 INFO L87 Difference]: Start difference. First operand 8978 states and 13184 transitions. Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 13:25:53,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:25:57,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:26:00,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:26:02,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:26:05,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:26:09,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:26:09,650 INFO L93 Difference]: Finished difference Result 11821 states and 17275 transitions. [2022-12-14 13:26:09,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:26:09,651 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) 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 53 [2022-12-14 13:26:09,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:26:09,697 INFO L225 Difference]: With dead ends: 11821 [2022-12-14 13:26:09,697 INFO L226 Difference]: Without dead ends: 11819 [2022-12-14 13:26:09,703 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:26:09,704 INFO L413 NwaCegarLoop]: 7234 mSDtfsCounter, 7021 mSDsluCounter, 10873 mSDsCounter, 0 mSdLazyCounter, 2003 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7023 SdHoareTripleChecker+Valid, 18107 SdHoareTripleChecker+Invalid, 2006 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2003 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.8s IncrementalHoareTripleChecker+Time [2022-12-14 13:26:09,705 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7023 Valid, 18107 Invalid, 2006 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2003 Invalid, 2 Unknown, 0 Unchecked, 18.8s Time] [2022-12-14 13:26:09,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11819 states. [2022-12-14 13:26:10,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11819 to 11761. [2022-12-14 13:26:10,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11761 states, 6863 states have (on average 1.2931662538248578) internal successors, (8875), 7146 states have internal predecessors, (8875), 4182 states have call successors, (4182), 690 states have call predecessors, (4182), 688 states have return successors, (4184), 4097 states have call predecessors, (4184), 4178 states have call successors, (4184) [2022-12-14 13:26:10,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11761 states to 11761 states and 17241 transitions. [2022-12-14 13:26:10,294 INFO L78 Accepts]: Start accepts. Automaton has 11761 states and 17241 transitions. Word has length 53 [2022-12-14 13:26:10,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:26:10,294 INFO L495 AbstractCegarLoop]: Abstraction has 11761 states and 17241 transitions. [2022-12-14 13:26:10,294 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 13:26:10,294 INFO L276 IsEmpty]: Start isEmpty. Operand 11761 states and 17241 transitions. [2022-12-14 13:26:10,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 13:26:10,295 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:26:10,296 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-12-14 13:26:10,296 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 13:26:10,296 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:26:10,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:26:10,296 INFO L85 PathProgramCache]: Analyzing trace with hash 281057793, now seen corresponding path program 1 times [2022-12-14 13:26:10,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:26:10,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590703730] [2022-12-14 13:26:10,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:26:10,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:26:10,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:26:11,195 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 13:26:11,195 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:26:11,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590703730] [2022-12-14 13:26:11,195 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1590703730] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:26:11,195 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:26:11,195 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:26:11,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836231679] [2022-12-14 13:26:11,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:26:11,196 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:26:11,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:26:11,197 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:26:11,197 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:26:11,197 INFO L87 Difference]: Start difference. First operand 11761 states and 17241 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 13:26:17,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:26:25,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:26:25,219 INFO L93 Difference]: Finished difference Result 11819 states and 17273 transitions. [2022-12-14 13:26:25,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:26:25,220 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 58 [2022-12-14 13:26:25,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:26:25,269 INFO L225 Difference]: With dead ends: 11819 [2022-12-14 13:26:25,269 INFO L226 Difference]: Without dead ends: 11817 [2022-12-14 13:26:25,277 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:26:25,278 INFO L413 NwaCegarLoop]: 7234 mSDtfsCounter, 7018 mSDsluCounter, 10873 mSDsCounter, 0 mSdLazyCounter, 2004 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7020 SdHoareTripleChecker+Valid, 18107 SdHoareTripleChecker+Invalid, 2006 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2004 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:26:25,279 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7020 Valid, 18107 Invalid, 2006 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2004 Invalid, 1 Unknown, 0 Unchecked, 13.6s Time] [2022-12-14 13:26:25,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11817 states. [2022-12-14 13:26:25,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11817 to 11761. [2022-12-14 13:26:25,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11761 states, 6863 states have (on average 1.2930205449511876) internal successors, (8874), 7146 states have internal predecessors, (8874), 4182 states have call successors, (4182), 690 states have call predecessors, (4182), 688 states have return successors, (4184), 4097 states have call predecessors, (4184), 4178 states have call successors, (4184) [2022-12-14 13:26:25,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11761 states to 11761 states and 17240 transitions. [2022-12-14 13:26:25,788 INFO L78 Accepts]: Start accepts. Automaton has 11761 states and 17240 transitions. Word has length 58 [2022-12-14 13:26:25,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:26:25,789 INFO L495 AbstractCegarLoop]: Abstraction has 11761 states and 17240 transitions. [2022-12-14 13:26:25,790 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 13:26:25,790 INFO L276 IsEmpty]: Start isEmpty. Operand 11761 states and 17240 transitions. [2022-12-14 13:26:25,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 13:26:25,792 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:26:25,793 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:26:25,793 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 13:26:25,793 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:26:25,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:26:25,793 INFO L85 PathProgramCache]: Analyzing trace with hash 1707771743, now seen corresponding path program 1 times [2022-12-14 13:26:25,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:26:25,794 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157531374] [2022-12-14 13:26:25,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:26:25,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:26:25,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:26:26,600 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 13:26:26,600 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:26:26,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157531374] [2022-12-14 13:26:26,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [157531374] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:26:26,600 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:26:26,600 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:26:26,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1690839398] [2022-12-14 13:26:26,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:26:26,601 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:26:26,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:26:26,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:26:26,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:26:26,601 INFO L87 Difference]: Start difference. First operand 11761 states and 17240 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 13:26:29,273 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 [] [2022-12-14 13:26:34,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:26:36,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:26:37,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:26:39,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:26:44,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:26:44,666 INFO L93 Difference]: Finished difference Result 11817 states and 17271 transitions. [2022-12-14 13:26:44,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:26:44,667 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 63 [2022-12-14 13:26:44,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:26:44,698 INFO L225 Difference]: With dead ends: 11817 [2022-12-14 13:26:44,698 INFO L226 Difference]: Without dead ends: 11815 [2022-12-14 13:26:44,704 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:26:44,704 INFO L413 NwaCegarLoop]: 7234 mSDtfsCounter, 7015 mSDsluCounter, 10873 mSDsCounter, 0 mSdLazyCounter, 2004 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7017 SdHoareTripleChecker+Valid, 18107 SdHoareTripleChecker+Invalid, 2006 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2004 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:26:44,705 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7017 Valid, 18107 Invalid, 2006 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2004 Invalid, 1 Unknown, 0 Unchecked, 17.6s Time] [2022-12-14 13:26:44,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11815 states. [2022-12-14 13:26:45,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11815 to 11761. [2022-12-14 13:26:45,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11761 states, 6863 states have (on average 1.292874836077517) internal successors, (8873), 7146 states have internal predecessors, (8873), 4182 states have call successors, (4182), 690 states have call predecessors, (4182), 688 states have return successors, (4184), 4097 states have call predecessors, (4184), 4178 states have call successors, (4184) [2022-12-14 13:26:45,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11761 states to 11761 states and 17239 transitions. [2022-12-14 13:26:45,429 INFO L78 Accepts]: Start accepts. Automaton has 11761 states and 17239 transitions. Word has length 63 [2022-12-14 13:26:45,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:26:45,429 INFO L495 AbstractCegarLoop]: Abstraction has 11761 states and 17239 transitions. [2022-12-14 13:26:45,429 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 13:26:45,429 INFO L276 IsEmpty]: Start isEmpty. Operand 11761 states and 17239 transitions. [2022-12-14 13:26:45,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 13:26:45,431 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:26:45,431 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-12-14 13:26:45,431 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 13:26:45,432 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:26:45,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:26:45,432 INFO L85 PathProgramCache]: Analyzing trace with hash 251794770, now seen corresponding path program 1 times [2022-12-14 13:26:45,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:26:45,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689621440] [2022-12-14 13:26:45,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:26:45,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:26:45,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:26:46,476 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 13:26:46,476 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:26:46,477 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689621440] [2022-12-14 13:26:46,477 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689621440] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:26:46,477 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:26:46,477 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:26:46,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843512767] [2022-12-14 13:26:46,477 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:26:46,478 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:26:46,478 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:26:46,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:26:46,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:26:46,479 INFO L87 Difference]: Start difference. First operand 11761 states and 17239 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 13:26:52,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:26:55,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:27:04,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:27:04,719 INFO L93 Difference]: Finished difference Result 16544 states and 24242 transitions. [2022-12-14 13:27:04,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:27:04,720 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 68 [2022-12-14 13:27:04,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:27:04,777 INFO L225 Difference]: With dead ends: 16544 [2022-12-14 13:27:04,777 INFO L226 Difference]: Without dead ends: 16542 [2022-12-14 13:27:04,790 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:27:04,790 INFO L413 NwaCegarLoop]: 8336 mSDtfsCounter, 7011 mSDsluCounter, 14578 mSDsCounter, 0 mSdLazyCounter, 2438 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7013 SdHoareTripleChecker+Valid, 22914 SdHoareTripleChecker+Invalid, 2441 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2438 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.7s IncrementalHoareTripleChecker+Time [2022-12-14 13:27:04,791 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7013 Valid, 22914 Invalid, 2441 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2438 Invalid, 2 Unknown, 0 Unchecked, 17.7s Time] [2022-12-14 13:27:04,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16542 states. [2022-12-14 13:27:05,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16542 to 16400. [2022-12-14 13:27:05,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16400 states, 9575 states have (on average 1.2927415143603134) internal successors, (12378), 9958 states have internal predecessors, (12378), 5857 states have call successors, (5857), 942 states have call predecessors, (5857), 940 states have return successors, (5858), 5741 states have call predecessors, (5858), 5852 states have call successors, (5858) [2022-12-14 13:27:05,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16400 states to 16400 states and 24093 transitions. [2022-12-14 13:27:05,560 INFO L78 Accepts]: Start accepts. Automaton has 16400 states and 24093 transitions. Word has length 68 [2022-12-14 13:27:05,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:27:05,560 INFO L495 AbstractCegarLoop]: Abstraction has 16400 states and 24093 transitions. [2022-12-14 13:27:05,560 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 13:27:05,560 INFO L276 IsEmpty]: Start isEmpty. Operand 16400 states and 24093 transitions. [2022-12-14 13:27:05,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 13:27:05,561 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:27:05,562 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-12-14 13:27:05,562 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 13:27:05,562 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:27:05,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:27:05,562 INFO L85 PathProgramCache]: Analyzing trace with hash -1034468231, now seen corresponding path program 1 times [2022-12-14 13:27:05,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:27:05,562 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845268688] [2022-12-14 13:27:05,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:27:05,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:27:05,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:27:06,415 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 13:27:06,415 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:27:06,415 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845268688] [2022-12-14 13:27:06,415 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845268688] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:27:06,415 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:27:06,415 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:27:06,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145181895] [2022-12-14 13:27:06,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:27:06,416 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:27:06,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:27:06,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:27:06,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:27:06,417 INFO L87 Difference]: Start difference. First operand 16400 states and 24093 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 13:27:09,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:27:14,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:27:17,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:27:19,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:27:21,349 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 [] [2022-12-14 13:27:27,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:27:27,268 INFO L93 Difference]: Finished difference Result 16454 states and 24123 transitions. [2022-12-14 13:27:27,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:27:27,269 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 73 [2022-12-14 13:27:27,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:27:27,321 INFO L225 Difference]: With dead ends: 16454 [2022-12-14 13:27:27,321 INFO L226 Difference]: Without dead ends: 16452 [2022-12-14 13:27:27,329 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:27:27,330 INFO L413 NwaCegarLoop]: 7234 mSDtfsCounter, 7011 mSDsluCounter, 10873 mSDsCounter, 0 mSdLazyCounter, 2004 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7013 SdHoareTripleChecker+Valid, 18107 SdHoareTripleChecker+Invalid, 2006 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2004 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.1s IncrementalHoareTripleChecker+Time [2022-12-14 13:27:27,330 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7013 Valid, 18107 Invalid, 2006 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2004 Invalid, 1 Unknown, 0 Unchecked, 20.1s Time] [2022-12-14 13:27:27,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16452 states. [2022-12-14 13:27:28,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16452 to 16400. [2022-12-14 13:27:28,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16400 states, 9575 states have (on average 1.2926370757180157) internal successors, (12377), 9958 states have internal predecessors, (12377), 5857 states have call successors, (5857), 942 states have call predecessors, (5857), 940 states have return successors, (5858), 5741 states have call predecessors, (5858), 5852 states have call successors, (5858) [2022-12-14 13:27:28,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16400 states to 16400 states and 24092 transitions. [2022-12-14 13:27:28,135 INFO L78 Accepts]: Start accepts. Automaton has 16400 states and 24092 transitions. Word has length 73 [2022-12-14 13:27:28,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:27:28,135 INFO L495 AbstractCegarLoop]: Abstraction has 16400 states and 24092 transitions. [2022-12-14 13:27:28,135 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 13:27:28,135 INFO L276 IsEmpty]: Start isEmpty. Operand 16400 states and 24092 transitions. [2022-12-14 13:27:28,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 13:27:28,136 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:27:28,136 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-12-14 13:27:28,137 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 13:27:28,137 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:27:28,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:27:28,137 INFO L85 PathProgramCache]: Analyzing trace with hash 750679130, now seen corresponding path program 1 times [2022-12-14 13:27:28,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:27:28,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928935276] [2022-12-14 13:27:28,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:27:28,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:27:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:27:28,788 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 13:27:28,788 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:27:28,788 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928935276] [2022-12-14 13:27:28,788 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [928935276] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:27:28,789 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:27:28,789 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:27:28,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254608190] [2022-12-14 13:27:28,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:27:28,789 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:27:28,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:27:28,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:27:28,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:27:28,790 INFO L87 Difference]: Start difference. First operand 16400 states and 24092 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 13:27:35,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:27:38,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:27:39,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:27:42,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:27:43,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:27:48,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:27:48,804 INFO L93 Difference]: Finished difference Result 19344 states and 28221 transitions. [2022-12-14 13:27:48,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:27:48,804 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (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 78 [2022-12-14 13:27:48,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:27:48,865 INFO L225 Difference]: With dead ends: 19344 [2022-12-14 13:27:48,865 INFO L226 Difference]: Without dead ends: 19342 [2022-12-14 13:27:48,875 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:27:48,875 INFO L413 NwaCegarLoop]: 8018 mSDtfsCounter, 6977 mSDsluCounter, 12618 mSDsCounter, 0 mSdLazyCounter, 2249 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6981 SdHoareTripleChecker+Valid, 20636 SdHoareTripleChecker+Invalid, 2252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2249 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.2s IncrementalHoareTripleChecker+Time [2022-12-14 13:27:48,876 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6981 Valid, 20636 Invalid, 2252 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2249 Invalid, 2 Unknown, 0 Unchecked, 19.2s Time] [2022-12-14 13:27:48,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19342 states. [2022-12-14 13:27:49,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19342 to 19277. [2022-12-14 13:27:49,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19277 states, 11192 states have (on average 1.2848463187991424) internal successors, (14380), 11623 states have internal predecessors, (14380), 6898 states have call successors, (6898), 1161 states have call predecessors, (6898), 1159 states have return successors, (6896), 6773 states have call predecessors, (6896), 6890 states have call successors, (6896) [2022-12-14 13:27:49,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19277 states to 19277 states and 28174 transitions. [2022-12-14 13:27:49,869 INFO L78 Accepts]: Start accepts. Automaton has 19277 states and 28174 transitions. Word has length 78 [2022-12-14 13:27:49,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:27:49,869 INFO L495 AbstractCegarLoop]: Abstraction has 19277 states and 28174 transitions. [2022-12-14 13:27:49,869 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 13:27:49,869 INFO L276 IsEmpty]: Start isEmpty. Operand 19277 states and 28174 transitions. [2022-12-14 13:27:49,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 13:27:49,870 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:27:49,870 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:27:49,871 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 13:27:49,871 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_net_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:27:49,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:27:49,871 INFO L85 PathProgramCache]: Analyzing trace with hash -1878044437, now seen corresponding path program 1 times [2022-12-14 13:27:49,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:27:49,871 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809370688] [2022-12-14 13:27:49,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:27:49,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:27:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:27:50,542 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 13:27:50,542 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:27:50,542 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809370688] [2022-12-14 13:27:50,542 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1809370688] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:27:50,542 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:27:50,542 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:27:50,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435659349] [2022-12-14 13:27:50,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:27:50,543 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:27:50,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:27:50,544 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:27:50,544 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:27:50,544 INFO L87 Difference]: Start difference. First operand 19277 states and 28174 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 13:27:53,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:27:56,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:27:59,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:28:06,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:28:06,300 INFO L93 Difference]: Finished difference Result 44297 states and 64590 transitions. [2022-12-14 13:28:06,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:28:06,300 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 87 [2022-12-14 13:28:06,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:28:06,380 INFO L225 Difference]: With dead ends: 44297 [2022-12-14 13:28:06,380 INFO L226 Difference]: Without dead ends: 25041 [2022-12-14 13:28:06,434 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:28:06,435 INFO L413 NwaCegarLoop]: 8162 mSDtfsCounter, 7027 mSDsluCounter, 5633 mSDsCounter, 0 mSdLazyCounter, 1519 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7027 SdHoareTripleChecker+Valid, 13795 SdHoareTripleChecker+Invalid, 1522 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1519 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.7s IncrementalHoareTripleChecker+Time [2022-12-14 13:28:06,435 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7027 Valid, 13795 Invalid, 1522 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1519 Invalid, 2 Unknown, 0 Unchecked, 14.7s Time] [2022-12-14 13:28:06,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25041 states. [2022-12-14 13:28:07,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25041 to 24868. [2022-12-14 13:28:07,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24868 states, 14436 states have (on average 1.2831116652812413) internal successors, (18523), 14974 states have internal predecessors, (18523), 8875 states have call successors, (8875), 1532 states have call predecessors, (8875), 1529 states have return successors, (8871), 8717 states have call predecessors, (8871), 8865 states have call successors, (8871) [2022-12-14 13:28:07,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24868 states to 24868 states and 36269 transitions. [2022-12-14 13:28:07,702 INFO L78 Accepts]: Start accepts. Automaton has 24868 states and 36269 transitions. Word has length 87 [2022-12-14 13:28:07,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:28:07,702 INFO L495 AbstractCegarLoop]: Abstraction has 24868 states and 36269 transitions. [2022-12-14 13:28:07,702 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 13:28:07,703 INFO L276 IsEmpty]: Start isEmpty. Operand 24868 states and 36269 transitions. [2022-12-14 13:28:07,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 13:28:07,704 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:28:07,704 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:28:07,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 13:28:07,704 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:28:07,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:28:07,704 INFO L85 PathProgramCache]: Analyzing trace with hash 830482670, now seen corresponding path program 1 times [2022-12-14 13:28:07,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:28:07,704 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089002083] [2022-12-14 13:28:07,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:28:07,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:28:07,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:28:08,430 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 13:28:08,431 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:28:08,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089002083] [2022-12-14 13:28:08,431 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2089002083] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:28:08,431 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:28:08,431 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:28:08,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358333903] [2022-12-14 13:28:08,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:28:08,432 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:28:08,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:28:08,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:28:08,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:28:08,432 INFO L87 Difference]: Start difference. First operand 24868 states and 36269 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 13:28:10,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:28:12,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:28:16,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:28:19,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:28:21,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:28:23,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:28:28,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:28:31,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:28:31,594 INFO L93 Difference]: Finished difference Result 25004 states and 36411 transitions. [2022-12-14 13:28:31,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:28:31,595 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (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 83 [2022-12-14 13:28:31,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:28:31,694 INFO L225 Difference]: With dead ends: 25004 [2022-12-14 13:28:31,694 INFO L226 Difference]: Without dead ends: 25002 [2022-12-14 13:28:31,709 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:28:31,709 INFO L413 NwaCegarLoop]: 8332 mSDtfsCounter, 7005 mSDsluCounter, 14570 mSDsCounter, 0 mSdLazyCounter, 2436 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7007 SdHoareTripleChecker+Valid, 22902 SdHoareTripleChecker+Invalid, 2439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2436 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.1s IncrementalHoareTripleChecker+Time [2022-12-14 13:28:31,710 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7007 Valid, 22902 Invalid, 2439 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2436 Invalid, 2 Unknown, 0 Unchecked, 22.1s Time] [2022-12-14 13:28:31,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25002 states. [2022-12-14 13:28:32,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25002 to 24888. [2022-12-14 13:28:32,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24888 states, 14447 states have (on average 1.2829653215200387) internal successors, (18535), 14985 states have internal predecessors, (18535), 8881 states have call successors, (8881), 1535 states have call predecessors, (8881), 1532 states have return successors, (8877), 8723 states have call predecessors, (8877), 8871 states have call successors, (8877) [2022-12-14 13:28:32,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24888 states to 24888 states and 36293 transitions. [2022-12-14 13:28:32,883 INFO L78 Accepts]: Start accepts. Automaton has 24888 states and 36293 transitions. Word has length 83 [2022-12-14 13:28:32,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:28:32,883 INFO L495 AbstractCegarLoop]: Abstraction has 24888 states and 36293 transitions. [2022-12-14 13:28:32,884 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 13:28:32,884 INFO L276 IsEmpty]: Start isEmpty. Operand 24888 states and 36293 transitions. [2022-12-14 13:28:32,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 13:28:32,885 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:28:32,885 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-12-14 13:28:32,885 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 13:28:32,885 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:28:32,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:28:32,885 INFO L85 PathProgramCache]: Analyzing trace with hash -769755407, now seen corresponding path program 1 times [2022-12-14 13:28:32,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:28:32,886 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545749238] [2022-12-14 13:28:32,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:28:32,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:28:33,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:28:33,552 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 13:28:33,552 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:28:33,552 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545749238] [2022-12-14 13:28:33,552 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [545749238] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:28:33,552 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:28:33,552 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:28:33,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967520321] [2022-12-14 13:28:33,553 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:28:33,553 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:28:33,553 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:28:33,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:28:33,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:28:33,554 INFO L87 Difference]: Start difference. First operand 24888 states and 36293 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, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 13:28:39,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:28:42,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:28:46,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:28:52,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:28:52,869 INFO L93 Difference]: Finished difference Result 25002 states and 36409 transitions. [2022-12-14 13:28:52,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:28:52,870 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, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 85 [2022-12-14 13:28:52,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:28:52,942 INFO L225 Difference]: With dead ends: 25002 [2022-12-14 13:28:52,942 INFO L226 Difference]: Without dead ends: 25000 [2022-12-14 13:28:52,952 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:28:52,953 INFO L413 NwaCegarLoop]: 8332 mSDtfsCounter, 6993 mSDsluCounter, 14574 mSDsCounter, 0 mSdLazyCounter, 2436 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6995 SdHoareTripleChecker+Valid, 22906 SdHoareTripleChecker+Invalid, 2439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2436 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.3s IncrementalHoareTripleChecker+Time [2022-12-14 13:28:52,953 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6995 Valid, 22906 Invalid, 2439 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2436 Invalid, 2 Unknown, 0 Unchecked, 18.3s Time] [2022-12-14 13:28:52,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25000 states. [2022-12-14 13:28:54,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25000 to 24888. [2022-12-14 13:28:54,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24888 states, 14447 states have (on average 1.282896102997162) internal successors, (18534), 14985 states have internal predecessors, (18534), 8881 states have call successors, (8881), 1535 states have call predecessors, (8881), 1532 states have return successors, (8877), 8723 states have call predecessors, (8877), 8871 states have call successors, (8877) [2022-12-14 13:28:54,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24888 states to 24888 states and 36292 transitions. [2022-12-14 13:28:54,165 INFO L78 Accepts]: Start accepts. Automaton has 24888 states and 36292 transitions. Word has length 85 [2022-12-14 13:28:54,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:28:54,165 INFO L495 AbstractCegarLoop]: Abstraction has 24888 states and 36292 transitions. [2022-12-14 13:28:54,166 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, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 13:28:54,166 INFO L276 IsEmpty]: Start isEmpty. Operand 24888 states and 36292 transitions. [2022-12-14 13:28:54,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 13:28:54,167 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:28:54,167 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 3, 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] [2022-12-14 13:28:54,167 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 13:28:54,167 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_usb_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:28:54,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:28:54,168 INFO L85 PathProgramCache]: Analyzing trace with hash 911701652, now seen corresponding path program 1 times [2022-12-14 13:28:54,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:28:54,168 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405423324] [2022-12-14 13:28:54,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:28:54,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:28:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:28:54,934 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 13:28:54,935 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:28:54,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405423324] [2022-12-14 13:28:54,935 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1405423324] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 13:28:54,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1312033439] [2022-12-14 13:28:54,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:28:54,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:28:54,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:28:54,936 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:28:54,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 13:28:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:28:57,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 8914 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 13:28:57,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:28:57,479 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 13:28:57,480 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:28:57,480 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1312033439] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:28:57,480 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 13:28:57,480 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2022-12-14 13:28:57,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127801774] [2022-12-14 13:28:57,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:28:57,481 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:28:57,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:28:57,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:28:57,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-12-14 13:28:57,482 INFO L87 Difference]: Start difference. First operand 24888 states and 36292 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 13:29:02,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:29:06,824 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 [] [2022-12-14 13:29:10,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:29:10,059 INFO L93 Difference]: Finished difference Result 49916 states and 72712 transitions. [2022-12-14 13:29:10,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:29:10,061 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 95 [2022-12-14 13:29:10,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:29:10,134 INFO L225 Difference]: With dead ends: 49916 [2022-12-14 13:29:10,134 INFO L226 Difference]: Without dead ends: 25049 [2022-12-14 13:29:10,197 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-12-14 13:29:10,197 INFO L413 NwaCegarLoop]: 7228 mSDtfsCounter, 7017 mSDsluCounter, 3590 mSDsCounter, 0 mSdLazyCounter, 1223 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7017 SdHoareTripleChecker+Valid, 10818 SdHoareTripleChecker+Invalid, 1225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1223 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.4s IncrementalHoareTripleChecker+Time [2022-12-14 13:29:10,197 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7017 Valid, 10818 Invalid, 1225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1223 Invalid, 1 Unknown, 0 Unchecked, 11.4s Time] [2022-12-14 13:29:10,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25049 states. [2022-12-14 13:29:11,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25049 to 24881. [2022-12-14 13:29:11,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24881 states, 14439 states have (on average 1.2824987880047094) internal successors, (18518), 14977 states have internal predecessors, (18518), 8882 states have call successors, (8882), 1536 states have call predecessors, (8882), 1533 states have return successors, (8878), 8723 states have call predecessors, (8878), 8872 states have call successors, (8878) [2022-12-14 13:29:11,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24881 states to 24881 states and 36278 transitions. [2022-12-14 13:29:11,634 INFO L78 Accepts]: Start accepts. Automaton has 24881 states and 36278 transitions. Word has length 95 [2022-12-14 13:29:11,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:29:11,634 INFO L495 AbstractCegarLoop]: Abstraction has 24881 states and 36278 transitions. [2022-12-14 13:29:11,634 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 13:29:11,634 INFO L276 IsEmpty]: Start isEmpty. Operand 24881 states and 36278 transitions. [2022-12-14 13:29:11,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 13:29:11,635 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:29:11,635 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:29:11,660 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 13:29:11,836 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-12-14 13:29:11,837 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:29:11,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:29:11,839 INFO L85 PathProgramCache]: Analyzing trace with hash -791520998, now seen corresponding path program 1 times [2022-12-14 13:29:11,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:29:11,839 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006789233] [2022-12-14 13:29:11,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:29:11,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:29:12,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:29:12,554 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 13:29:12,555 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:29:12,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006789233] [2022-12-14 13:29:12,555 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2006789233] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:29:12,555 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:29:12,555 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:29:12,555 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198342275] [2022-12-14 13:29:12,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:29:12,555 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:29:12,555 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:29:12,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:29:12,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:29:12,556 INFO L87 Difference]: Start difference. First operand 24881 states and 36278 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, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-14 13:29:14,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:29:20,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:29:23,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:29:25,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:29:31,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:29:31,509 INFO L93 Difference]: Finished difference Result 24927 states and 36304 transitions. [2022-12-14 13:29:31,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:29:31,510 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, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 90 [2022-12-14 13:29:31,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:29:31,574 INFO L225 Difference]: With dead ends: 24927 [2022-12-14 13:29:31,574 INFO L226 Difference]: Without dead ends: 24925 [2022-12-14 13:29:31,582 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:29:31,583 INFO L413 NwaCegarLoop]: 7229 mSDtfsCounter, 6999 mSDsluCounter, 10858 mSDsCounter, 0 mSdLazyCounter, 2003 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7001 SdHoareTripleChecker+Valid, 18087 SdHoareTripleChecker+Invalid, 2006 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2003 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.8s IncrementalHoareTripleChecker+Time [2022-12-14 13:29:31,583 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7001 Valid, 18087 Invalid, 2006 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2003 Invalid, 2 Unknown, 0 Unchecked, 17.8s Time] [2022-12-14 13:29:31,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24925 states. [2022-12-14 13:29:32,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24925 to 24881. [2022-12-14 13:29:32,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24881 states, 14439 states have (on average 1.2824295311309648) internal successors, (18517), 14977 states have internal predecessors, (18517), 8882 states have call successors, (8882), 1536 states have call predecessors, (8882), 1533 states have return successors, (8878), 8723 states have call predecessors, (8878), 8872 states have call successors, (8878) [2022-12-14 13:29:33,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24881 states to 24881 states and 36277 transitions. [2022-12-14 13:29:33,012 INFO L78 Accepts]: Start accepts. Automaton has 24881 states and 36277 transitions. Word has length 90 [2022-12-14 13:29:33,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:29:33,012 INFO L495 AbstractCegarLoop]: Abstraction has 24881 states and 36277 transitions. [2022-12-14 13:29:33,012 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, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-14 13:29:33,013 INFO L276 IsEmpty]: Start isEmpty. Operand 24881 states and 36277 transitions. [2022-12-14 13:29:33,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 13:29:33,014 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:29:33,014 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 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] [2022-12-14 13:29:33,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 13:29:33,014 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:29:33,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:29:33,015 INFO L85 PathProgramCache]: Analyzing trace with hash -1071180336, now seen corresponding path program 1 times [2022-12-14 13:29:33,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:29:33,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989389583] [2022-12-14 13:29:33,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:29:33,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:29:33,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:29:34,126 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 13:29:34,127 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:29:34,127 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [989389583] [2022-12-14 13:29:34,127 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [989389583] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:29:34,127 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:29:34,127 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:29:34,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779064136] [2022-12-14 13:29:34,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:29:34,127 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:29:34,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:29:34,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:29:34,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:29:34,128 INFO L87 Difference]: Start difference. First operand 24881 states and 36277 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 13:29:38,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:29:44,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:29:47,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:29:48,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:29:50,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:29:52,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:29:59,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:29:59,452 INFO L93 Difference]: Finished difference Result 30215 states and 43999 transitions. [2022-12-14 13:29:59,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:29:59,453 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 102 [2022-12-14 13:29:59,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:29:59,528 INFO L225 Difference]: With dead ends: 30215 [2022-12-14 13:29:59,528 INFO L226 Difference]: Without dead ends: 30213 [2022-12-14 13:29:59,536 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 13:29:59,537 INFO L413 NwaCegarLoop]: 7211 mSDtfsCounter, 6958 mSDsluCounter, 17944 mSDsCounter, 0 mSdLazyCounter, 2782 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6966 SdHoareTripleChecker+Valid, 25155 SdHoareTripleChecker+Invalid, 2786 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2782 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.8s IncrementalHoareTripleChecker+Time [2022-12-14 13:29:59,537 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6966 Valid, 25155 Invalid, 2786 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 2782 Invalid, 1 Unknown, 0 Unchecked, 23.8s Time] [2022-12-14 13:29:59,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30213 states. [2022-12-14 13:30:01,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30213 to 30045. [2022-12-14 13:30:01,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30045 states, 17475 states have (on average 1.2860085836909871) internal successors, (22473), 18142 states have internal predecessors, (22473), 10679 states have call successors, (10679), 1873 states have call predecessors, (10679), 1864 states have return successors, (10678), 10456 states have call predecessors, (10678), 10669 states have call successors, (10678) [2022-12-14 13:30:01,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30045 states to 30045 states and 43830 transitions. [2022-12-14 13:30:01,225 INFO L78 Accepts]: Start accepts. Automaton has 30045 states and 43830 transitions. Word has length 102 [2022-12-14 13:30:01,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:30:01,225 INFO L495 AbstractCegarLoop]: Abstraction has 30045 states and 43830 transitions. [2022-12-14 13:30:01,225 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 13:30:01,225 INFO L276 IsEmpty]: Start isEmpty. Operand 30045 states and 43830 transitions. [2022-12-14 13:30:01,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 13:30:01,227 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:30:01,227 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:30:01,227 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 13:30:01,227 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:30:01,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:30:01,227 INFO L85 PathProgramCache]: Analyzing trace with hash 1389997814, now seen corresponding path program 1 times [2022-12-14 13:30:01,227 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:30:01,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694440504] [2022-12-14 13:30:01,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:30:01,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:30:01,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:30:01,911 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 13:30:01,911 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:30:01,911 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694440504] [2022-12-14 13:30:01,911 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1694440504] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:30:01,911 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:30:01,911 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:30:01,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647869517] [2022-12-14 13:30:01,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:30:01,912 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:30:01,912 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:30:01,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:30:01,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:30:01,912 INFO L87 Difference]: Start difference. First operand 30045 states and 43830 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 13:30:04,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:30:05,715 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:30:10,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:30:13,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:30:23,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:30:23,222 INFO L93 Difference]: Finished difference Result 30153 states and 43942 transitions. [2022-12-14 13:30:23,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:30:23,223 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 95 [2022-12-14 13:30:23,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:30:23,298 INFO L225 Difference]: With dead ends: 30153 [2022-12-14 13:30:23,299 INFO L226 Difference]: Without dead ends: 30151 [2022-12-14 13:30:23,308 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:30:23,308 INFO L413 NwaCegarLoop]: 8327 mSDtfsCounter, 6984 mSDsluCounter, 14564 mSDsCounter, 0 mSdLazyCounter, 2436 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6986 SdHoareTripleChecker+Valid, 22891 SdHoareTripleChecker+Invalid, 2439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2436 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:30:23,308 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6986 Valid, 22891 Invalid, 2439 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2436 Invalid, 2 Unknown, 0 Unchecked, 19.9s Time] [2022-12-14 13:30:23,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30151 states. [2022-12-14 13:30:24,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30151 to 30057. [2022-12-14 13:30:24,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30057 states, 17481 states have (on average 1.2859104170241977) internal successors, (22479), 18148 states have internal predecessors, (22479), 10683 states have call successors, (10683), 1875 states have call predecessors, (10683), 1866 states have return successors, (10682), 10460 states have call predecessors, (10682), 10673 states have call successors, (10682) [2022-12-14 13:30:24,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30057 states to 30057 states and 43844 transitions. [2022-12-14 13:30:24,973 INFO L78 Accepts]: Start accepts. Automaton has 30057 states and 43844 transitions. Word has length 95 [2022-12-14 13:30:24,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:30:24,973 INFO L495 AbstractCegarLoop]: Abstraction has 30057 states and 43844 transitions. [2022-12-14 13:30:24,973 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 13:30:24,973 INFO L276 IsEmpty]: Start isEmpty. Operand 30057 states and 43844 transitions. [2022-12-14 13:30:24,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 13:30:24,975 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:30:24,975 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-12-14 13:30:24,975 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 13:30:24,975 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:30:24,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:30:24,975 INFO L85 PathProgramCache]: Analyzing trace with hash -634532847, now seen corresponding path program 1 times [2022-12-14 13:30:24,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:30:24,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033695959] [2022-12-14 13:30:24,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:30:24,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:30:25,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:30:25,763 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 13:30:25,763 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:30:25,763 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033695959] [2022-12-14 13:30:25,764 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1033695959] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:30:25,764 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:30:25,764 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:30:25,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098493736] [2022-12-14 13:30:25,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:30:25,765 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:30:25,765 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:30:25,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:30:25,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:30:25,766 INFO L87 Difference]: Start difference. First operand 30057 states and 43844 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 13:30:28,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:30:33,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:30:36,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:30:41,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:30:45,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:30:48,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:30:50,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:30:50,275 INFO L93 Difference]: Finished difference Result 30151 states and 43940 transitions. [2022-12-14 13:30:50,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:30:50,276 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 100 [2022-12-14 13:30:50,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:30:50,366 INFO L225 Difference]: With dead ends: 30151 [2022-12-14 13:30:50,366 INFO L226 Difference]: Without dead ends: 30149 [2022-12-14 13:30:50,374 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:30:50,375 INFO L413 NwaCegarLoop]: 8327 mSDtfsCounter, 6981 mSDsluCounter, 14564 mSDsCounter, 0 mSdLazyCounter, 2436 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6983 SdHoareTripleChecker+Valid, 22891 SdHoareTripleChecker+Invalid, 2440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2436 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.8s IncrementalHoareTripleChecker+Time [2022-12-14 13:30:50,375 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6983 Valid, 22891 Invalid, 2440 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2436 Invalid, 3 Unknown, 0 Unchecked, 22.8s Time] [2022-12-14 13:30:50,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30149 states. [2022-12-14 13:30:51,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30149 to 30063. [2022-12-14 13:30:51,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30063 states, 17484 states have (on average 1.2858613589567605) internal successors, (22482), 18151 states have internal predecessors, (22482), 10685 states have call successors, (10685), 1876 states have call predecessors, (10685), 1867 states have return successors, (10684), 10462 states have call predecessors, (10684), 10675 states have call successors, (10684) [2022-12-14 13:30:52,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30063 states to 30063 states and 43851 transitions. [2022-12-14 13:30:52,031 INFO L78 Accepts]: Start accepts. Automaton has 30063 states and 43851 transitions. Word has length 100 [2022-12-14 13:30:52,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:30:52,031 INFO L495 AbstractCegarLoop]: Abstraction has 30063 states and 43851 transitions. [2022-12-14 13:30:52,031 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 13:30:52,031 INFO L276 IsEmpty]: Start isEmpty. Operand 30063 states and 43851 transitions. [2022-12-14 13:30:52,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 13:30:52,033 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:30:52,033 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-12-14 13:30:52,033 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-14 13:30:52,033 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:30:52,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:30:52,033 INFO L85 PathProgramCache]: Analyzing trace with hash -426201101, now seen corresponding path program 1 times [2022-12-14 13:30:52,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:30:52,034 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955808688] [2022-12-14 13:30:52,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:30:52,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:30:52,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:30:52,761 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 13:30:52,761 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:30:52,761 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955808688] [2022-12-14 13:30:52,761 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1955808688] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:30:52,762 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:30:52,762 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:30:52,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268714919] [2022-12-14 13:30:52,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:30:52,762 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:30:52,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:30:52,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:30:52,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:30:52,763 INFO L87 Difference]: Start difference. First operand 30063 states and 43851 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 13:31:00,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:31:03,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:31:09,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:31:13,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:31:13,919 INFO L93 Difference]: Finished difference Result 30149 states and 43938 transitions. [2022-12-14 13:31:13,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:31:13,920 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 105 [2022-12-14 13:31:13,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:31:13,998 INFO L225 Difference]: With dead ends: 30149 [2022-12-14 13:31:13,998 INFO L226 Difference]: Without dead ends: 30147 [2022-12-14 13:31:14,009 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:31:14,009 INFO L413 NwaCegarLoop]: 8327 mSDtfsCounter, 6978 mSDsluCounter, 14564 mSDsCounter, 0 mSdLazyCounter, 2436 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6980 SdHoareTripleChecker+Valid, 22891 SdHoareTripleChecker+Invalid, 2439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2436 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.4s IncrementalHoareTripleChecker+Time [2022-12-14 13:31:14,010 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6980 Valid, 22891 Invalid, 2439 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2436 Invalid, 2 Unknown, 0 Unchecked, 19.4s Time] [2022-12-14 13:31:14,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30147 states. [2022-12-14 13:31:15,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30147 to 30069. [2022-12-14 13:31:15,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30069 states, 17487 states have (on average 1.2858123177217362) internal successors, (22485), 18154 states have internal predecessors, (22485), 10687 states have call successors, (10687), 1877 states have call predecessors, (10687), 1868 states have return successors, (10686), 10464 states have call predecessors, (10686), 10677 states have call successors, (10686) [2022-12-14 13:31:15,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30069 states to 30069 states and 43858 transitions. [2022-12-14 13:31:15,702 INFO L78 Accepts]: Start accepts. Automaton has 30069 states and 43858 transitions. Word has length 105 [2022-12-14 13:31:15,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:31:15,702 INFO L495 AbstractCegarLoop]: Abstraction has 30069 states and 43858 transitions. [2022-12-14 13:31:15,702 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 13:31:15,702 INFO L276 IsEmpty]: Start isEmpty. Operand 30069 states and 43858 transitions. [2022-12-14 13:31:15,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 13:31:15,704 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:31:15,704 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:31:15,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-14 13:31:15,705 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:31:15,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:31:15,705 INFO L85 PathProgramCache]: Analyzing trace with hash -1233579551, now seen corresponding path program 1 times [2022-12-14 13:31:15,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:31:15,705 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802970457] [2022-12-14 13:31:15,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:31:15,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:31:15,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:31:16,404 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 13:31:16,405 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:31:16,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802970457] [2022-12-14 13:31:16,405 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [802970457] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:31:16,405 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:31:16,405 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:31:16,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047580349] [2022-12-14 13:31:16,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:31:16,405 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:31:16,405 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:31:16,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:31:16,406 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:31:16,406 INFO L87 Difference]: Start difference. First operand 30069 states and 43858 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 13:31:23,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:31:26,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:31:28,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:31:30,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:31:31,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:31:37,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:31:37,747 INFO L93 Difference]: Finished difference Result 30113 states and 43883 transitions. [2022-12-14 13:31:37,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:31:37,747 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 110 [2022-12-14 13:31:37,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:31:37,824 INFO L225 Difference]: With dead ends: 30113 [2022-12-14 13:31:37,825 INFO L226 Difference]: Without dead ends: 30111 [2022-12-14 13:31:37,836 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:31:37,836 INFO L413 NwaCegarLoop]: 7229 mSDtfsCounter, 6993 mSDsluCounter, 10858 mSDsCounter, 0 mSdLazyCounter, 2004 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6995 SdHoareTripleChecker+Valid, 18087 SdHoareTripleChecker+Invalid, 2006 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2004 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:31:37,836 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6995 Valid, 18087 Invalid, 2006 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2004 Invalid, 1 Unknown, 0 Unchecked, 19.6s Time] [2022-12-14 13:31:37,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30111 states. [2022-12-14 13:31:39,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30111 to 30069. [2022-12-14 13:31:39,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30069 states, 17487 states have (on average 1.2857551323840568) internal successors, (22484), 18154 states have internal predecessors, (22484), 10687 states have call successors, (10687), 1877 states have call predecessors, (10687), 1868 states have return successors, (10686), 10464 states have call predecessors, (10686), 10677 states have call successors, (10686) [2022-12-14 13:31:39,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30069 states to 30069 states and 43857 transitions. [2022-12-14 13:31:39,697 INFO L78 Accepts]: Start accepts. Automaton has 30069 states and 43857 transitions. Word has length 110 [2022-12-14 13:31:39,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:31:39,697 INFO L495 AbstractCegarLoop]: Abstraction has 30069 states and 43857 transitions. [2022-12-14 13:31:39,697 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 13:31:39,697 INFO L276 IsEmpty]: Start isEmpty. Operand 30069 states and 43857 transitions. [2022-12-14 13:31:39,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 13:31:39,699 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:31:39,700 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:31:39,700 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-14 13:31:39,700 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:31:39,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:31:39,700 INFO L85 PathProgramCache]: Analyzing trace with hash 1232893685, now seen corresponding path program 1 times [2022-12-14 13:31:39,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:31:39,700 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990604852] [2022-12-14 13:31:39,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:31:39,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:31:39,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:31:41,028 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 13:31:41,028 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:31:41,029 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990604852] [2022-12-14 13:31:41,029 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1990604852] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:31:41,029 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:31:41,029 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:31:41,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138417315] [2022-12-14 13:31:41,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:31:41,029 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:31:41,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:31:41,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:31:41,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:31:41,030 INFO L87 Difference]: Start difference. First operand 30069 states and 43857 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 13:31:45,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:31:50,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:31:52,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:31:54,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:31:56,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:31:58,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:32:07,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:32:07,673 INFO L93 Difference]: Finished difference Result 33477 states and 48278 transitions. [2022-12-14 13:32:07,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:32:07,673 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 121 [2022-12-14 13:32:07,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:32:07,755 INFO L225 Difference]: With dead ends: 33477 [2022-12-14 13:32:07,755 INFO L226 Difference]: Without dead ends: 33475 [2022-12-14 13:32:07,765 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 13:32:07,766 INFO L413 NwaCegarLoop]: 7477 mSDtfsCounter, 5939 mSDsluCounter, 19380 mSDsCounter, 0 mSdLazyCounter, 3036 mSolverCounterSat, 3 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5946 SdHoareTripleChecker+Valid, 26857 SdHoareTripleChecker+Invalid, 3043 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 3036 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.7s IncrementalHoareTripleChecker+Time [2022-12-14 13:32:07,766 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5946 Valid, 26857 Invalid, 3043 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 3036 Invalid, 4 Unknown, 0 Unchecked, 24.7s Time] [2022-12-14 13:32:07,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33475 states. [2022-12-14 13:32:09,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33475 to 33261. [2022-12-14 13:32:09,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33261 states, 19334 states have (on average 1.2828178338677976) internal successors, (24802), 20094 states have internal predecessors, (24802), 11599 states have call successors, (11599), 2327 states have call predecessors, (11599), 2301 states have return successors, (11620), 11315 states have call predecessors, (11620), 11589 states have call successors, (11620) [2022-12-14 13:32:09,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33261 states to 33261 states and 48021 transitions. [2022-12-14 13:32:09,773 INFO L78 Accepts]: Start accepts. Automaton has 33261 states and 48021 transitions. Word has length 121 [2022-12-14 13:32:09,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:32:09,773 INFO L495 AbstractCegarLoop]: Abstraction has 33261 states and 48021 transitions. [2022-12-14 13:32:09,773 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 13:32:09,773 INFO L276 IsEmpty]: Start isEmpty. Operand 33261 states and 48021 transitions. [2022-12-14 13:32:09,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 13:32:09,775 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:32:09,775 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:32:09,776 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-14 13:32:09,776 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:32:09,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:32:09,776 INFO L85 PathProgramCache]: Analyzing trace with hash 640917727, now seen corresponding path program 1 times [2022-12-14 13:32:09,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:32:09,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145215720] [2022-12-14 13:32:09,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:32:09,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:32:09,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:32:10,620 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-14 13:32:10,620 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:32:10,621 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145215720] [2022-12-14 13:32:10,621 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [145215720] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:32:10,621 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:32:10,621 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:32:10,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708377150] [2022-12-14 13:32:10,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:32:10,622 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:32:10,622 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:32:10,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:32:10,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:32:10,622 INFO L87 Difference]: Start difference. First operand 33261 states and 48021 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 13:32:14,827 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 [] [2022-12-14 13:32:21,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:32:24,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:32:27,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:32:32,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:32:32,770 INFO L93 Difference]: Finished difference Result 33295 states and 48046 transitions. [2022-12-14 13:32:32,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 13:32:32,771 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 121 [2022-12-14 13:32:32,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:32:32,854 INFO L225 Difference]: With dead ends: 33295 [2022-12-14 13:32:32,854 INFO L226 Difference]: Without dead ends: 33293 [2022-12-14 13:32:32,864 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-14 13:32:32,864 INFO L413 NwaCegarLoop]: 6268 mSDtfsCounter, 49 mSDsluCounter, 18758 mSDsCounter, 0 mSdLazyCounter, 3111 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 25026 SdHoareTripleChecker+Invalid, 3114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3111 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.4s IncrementalHoareTripleChecker+Time [2022-12-14 13:32:32,864 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [50 Valid, 25026 Invalid, 3114 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 3111 Invalid, 2 Unknown, 0 Unchecked, 20.4s Time] [2022-12-14 13:32:32,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33293 states. [2022-12-14 13:32:34,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33293 to 33293. [2022-12-14 13:32:34,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33293 states, 19354 states have (on average 1.282422238296993) internal successors, (24820), 20114 states have internal predecessors, (24820), 11599 states have call successors, (11599), 2339 states have call predecessors, (11599), 2313 states have return successors, (11620), 11315 states have call predecessors, (11620), 11589 states have call successors, (11620) [2022-12-14 13:32:34,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33293 states to 33293 states and 48039 transitions. [2022-12-14 13:32:34,917 INFO L78 Accepts]: Start accepts. Automaton has 33293 states and 48039 transitions. Word has length 121 [2022-12-14 13:32:34,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:32:34,918 INFO L495 AbstractCegarLoop]: Abstraction has 33293 states and 48039 transitions. [2022-12-14 13:32:34,918 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 13:32:34,918 INFO L276 IsEmpty]: Start isEmpty. Operand 33293 states and 48039 transitions. [2022-12-14 13:32:34,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 13:32:34,920 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:32:34,920 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:32:34,920 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-12-14 13:32:34,920 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:32:34,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:32:34,920 INFO L85 PathProgramCache]: Analyzing trace with hash 1865300653, now seen corresponding path program 1 times [2022-12-14 13:32:34,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:32:34,921 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011856209] [2022-12-14 13:32:34,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:32:34,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:32:35,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:32:35,662 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 13:32:35,662 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:32:35,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011856209] [2022-12-14 13:32:35,662 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2011856209] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:32:35,662 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:32:35,662 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:32:35,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276718052] [2022-12-14 13:32:35,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:32:35,662 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:32:35,663 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:32:35,663 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:32:35,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:32:35,663 INFO L87 Difference]: Start difference. First operand 33293 states and 48039 transitions. Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 13:32:43,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:32:45,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:32:47,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:32:51,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:32:57,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:32:57,477 INFO L93 Difference]: Finished difference Result 33357 states and 48087 transitions. [2022-12-14 13:32:57,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:32:57,477 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 115 [2022-12-14 13:32:57,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:32:57,561 INFO L225 Difference]: With dead ends: 33357 [2022-12-14 13:32:57,562 INFO L226 Difference]: Without dead ends: 33355 [2022-12-14 13:32:57,573 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:32:57,573 INFO L413 NwaCegarLoop]: 8016 mSDtfsCounter, 6959 mSDsluCounter, 12606 mSDsCounter, 0 mSdLazyCounter, 2248 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6963 SdHoareTripleChecker+Valid, 20622 SdHoareTripleChecker+Invalid, 2252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2248 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.7s IncrementalHoareTripleChecker+Time [2022-12-14 13:32:57,573 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6963 Valid, 20622 Invalid, 2252 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2248 Invalid, 3 Unknown, 0 Unchecked, 19.7s Time] [2022-12-14 13:32:57,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33355 states. [2022-12-14 13:32:59,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33355 to 33293. [2022-12-14 13:32:59,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33293 states, 19354 states have (on average 1.2823705693913403) internal successors, (24819), 20114 states have internal predecessors, (24819), 11599 states have call successors, (11599), 2339 states have call predecessors, (11599), 2313 states have return successors, (11620), 11315 states have call predecessors, (11620), 11589 states have call successors, (11620) [2022-12-14 13:32:59,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33293 states to 33293 states and 48038 transitions. [2022-12-14 13:32:59,846 INFO L78 Accepts]: Start accepts. Automaton has 33293 states and 48038 transitions. Word has length 115 [2022-12-14 13:32:59,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:32:59,846 INFO L495 AbstractCegarLoop]: Abstraction has 33293 states and 48038 transitions. [2022-12-14 13:32:59,846 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 13:32:59,846 INFO L276 IsEmpty]: Start isEmpty. Operand 33293 states and 48038 transitions. [2022-12-14 13:32:59,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 13:32:59,848 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:32:59,848 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:32:59,848 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-14 13:32:59,848 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:32:59,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:32:59,849 INFO L85 PathProgramCache]: Analyzing trace with hash -1531681499, now seen corresponding path program 1 times [2022-12-14 13:32:59,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:32:59,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652514574] [2022-12-14 13:32:59,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:32:59,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:33:00,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:33:01,290 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 13:33:01,290 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:33:01,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1652514574] [2022-12-14 13:33:01,290 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1652514574] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:33:01,291 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:33:01,291 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:33:01,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153100350] [2022-12-14 13:33:01,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:33:01,291 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:33:01,291 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:33:01,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:33:01,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:33:01,292 INFO L87 Difference]: Start difference. First operand 33293 states and 48038 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 13:33:09,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:33:11,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:33:13,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:33:16,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:33:23,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:33:23,649 INFO L93 Difference]: Finished difference Result 33367 states and 48112 transitions. [2022-12-14 13:33:23,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:33:23,650 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 120 [2022-12-14 13:33:23,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:33:23,748 INFO L225 Difference]: With dead ends: 33367 [2022-12-14 13:33:23,748 INFO L226 Difference]: Without dead ends: 33365 [2022-12-14 13:33:23,758 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:33:23,758 INFO L413 NwaCegarLoop]: 8324 mSDtfsCounter, 6969 mSDsluCounter, 14561 mSDsCounter, 0 mSdLazyCounter, 2436 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6971 SdHoareTripleChecker+Valid, 22885 SdHoareTripleChecker+Invalid, 2439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2436 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.3s IncrementalHoareTripleChecker+Time [2022-12-14 13:33:23,759 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6971 Valid, 22885 Invalid, 2439 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2436 Invalid, 2 Unknown, 0 Unchecked, 20.3s Time] [2022-12-14 13:33:23,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33365 states. [2022-12-14 13:33:25,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33365 to 33311. [2022-12-14 13:33:25,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33311 states, 19363 states have (on average 1.2822393224190467) internal successors, (24828), 20123 states have internal predecessors, (24828), 11605 states have call successors, (11605), 2342 states have call predecessors, (11605), 2316 states have return successors, (11626), 11321 states have call predecessors, (11626), 11595 states have call successors, (11626) [2022-12-14 13:33:26,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33311 states to 33311 states and 48059 transitions. [2022-12-14 13:33:26,072 INFO L78 Accepts]: Start accepts. Automaton has 33311 states and 48059 transitions. Word has length 120 [2022-12-14 13:33:26,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:33:26,072 INFO L495 AbstractCegarLoop]: Abstraction has 33311 states and 48059 transitions. [2022-12-14 13:33:26,073 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 13:33:26,073 INFO L276 IsEmpty]: Start isEmpty. Operand 33311 states and 48059 transitions. [2022-12-14 13:33:26,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 13:33:26,075 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:33:26,075 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:33:26,075 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-12-14 13:33:26,075 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:33:26,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:33:26,075 INFO L85 PathProgramCache]: Analyzing trace with hash -1622311671, now seen corresponding path program 1 times [2022-12-14 13:33:26,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:33:26,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156828086] [2022-12-14 13:33:26,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:33:26,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:33:26,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:33:26,887 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 13:33:26,887 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:33:26,887 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156828086] [2022-12-14 13:33:26,888 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1156828086] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:33:26,888 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:33:26,888 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:33:26,888 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550090708] [2022-12-14 13:33:26,888 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:33:26,889 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:33:26,889 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:33:26,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:33:26,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:33:26,890 INFO L87 Difference]: Start difference. First operand 33311 states and 48059 transitions. Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 13:33:29,998 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 [] [2022-12-14 13:33:31,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:33:36,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:33:37,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:33:42,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:33:44,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:33:49,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:33:49,937 INFO L93 Difference]: Finished difference Result 33351 states and 48082 transitions. [2022-12-14 13:33:49,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:33:49,938 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 125 [2022-12-14 13:33:49,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:33:50,024 INFO L225 Difference]: With dead ends: 33351 [2022-12-14 13:33:50,024 INFO L226 Difference]: Without dead ends: 33349 [2022-12-14 13:33:50,036 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:33:50,037 INFO L413 NwaCegarLoop]: 7229 mSDtfsCounter, 6986 mSDsluCounter, 10858 mSDsCounter, 0 mSdLazyCounter, 2003 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6988 SdHoareTripleChecker+Valid, 18087 SdHoareTripleChecker+Invalid, 2006 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2003 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.5s IncrementalHoareTripleChecker+Time [2022-12-14 13:33:50,037 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6988 Valid, 18087 Invalid, 2006 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2003 Invalid, 2 Unknown, 0 Unchecked, 20.5s Time] [2022-12-14 13:33:50,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33349 states. [2022-12-14 13:33:52,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33349 to 33311. [2022-12-14 13:33:52,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33311 states, 19363 states have (on average 1.2821876775293084) internal successors, (24827), 20123 states have internal predecessors, (24827), 11605 states have call successors, (11605), 2342 states have call predecessors, (11605), 2316 states have return successors, (11626), 11321 states have call predecessors, (11626), 11595 states have call successors, (11626) [2022-12-14 13:33:52,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33311 states to 33311 states and 48058 transitions. [2022-12-14 13:33:52,377 INFO L78 Accepts]: Start accepts. Automaton has 33311 states and 48058 transitions. Word has length 125 [2022-12-14 13:33:52,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:33:52,377 INFO L495 AbstractCegarLoop]: Abstraction has 33311 states and 48058 transitions. [2022-12-14 13:33:52,377 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 13:33:52,377 INFO L276 IsEmpty]: Start isEmpty. Operand 33311 states and 48058 transitions. [2022-12-14 13:33:52,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 13:33:52,380 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:33:52,380 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:33:52,380 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-12-14 13:33:52,380 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:33:52,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:33:52,380 INFO L85 PathProgramCache]: Analyzing trace with hash -585509920, now seen corresponding path program 1 times [2022-12-14 13:33:52,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:33:52,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274845524] [2022-12-14 13:33:52,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:33:52,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:33:52,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:33:53,111 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 13:33:53,111 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:33:53,111 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274845524] [2022-12-14 13:33:53,111 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1274845524] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:33:53,111 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:33:53,112 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:33:53,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936757169] [2022-12-14 13:33:53,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:33:53,112 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:33:53,112 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:33:53,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:33:53,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:33:53,113 INFO L87 Difference]: Start difference. First operand 33311 states and 48058 transitions. Second operand has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-14 13:33:56,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:34:01,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:34:03,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:34:04,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:34:06,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:34:09,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:34:16,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:34:16,015 INFO L93 Difference]: Finished difference Result 33371 states and 48104 transitions. [2022-12-14 13:34:16,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:34:16,016 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 130 [2022-12-14 13:34:16,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:34:16,098 INFO L225 Difference]: With dead ends: 33371 [2022-12-14 13:34:16,098 INFO L226 Difference]: Without dead ends: 33369 [2022-12-14 13:34:16,108 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:34:16,109 INFO L413 NwaCegarLoop]: 8016 mSDtfsCounter, 6952 mSDsluCounter, 12606 mSDsCounter, 0 mSdLazyCounter, 2249 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6956 SdHoareTripleChecker+Valid, 20622 SdHoareTripleChecker+Invalid, 2252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2249 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.5s IncrementalHoareTripleChecker+Time [2022-12-14 13:34:16,109 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6956 Valid, 20622 Invalid, 2252 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2249 Invalid, 2 Unknown, 0 Unchecked, 20.5s Time] [2022-12-14 13:34:16,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33369 states. [2022-12-14 13:34:18,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33369 to 33311. [2022-12-14 13:34:18,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33311 states, 19363 states have (on average 1.2821360326395703) internal successors, (24826), 20123 states have internal predecessors, (24826), 11605 states have call successors, (11605), 2342 states have call predecessors, (11605), 2316 states have return successors, (11626), 11321 states have call predecessors, (11626), 11595 states have call successors, (11626) [2022-12-14 13:34:18,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33311 states to 33311 states and 48057 transitions. [2022-12-14 13:34:18,508 INFO L78 Accepts]: Start accepts. Automaton has 33311 states and 48057 transitions. Word has length 130 [2022-12-14 13:34:18,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:34:18,508 INFO L495 AbstractCegarLoop]: Abstraction has 33311 states and 48057 transitions. [2022-12-14 13:34:18,509 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-14 13:34:18,509 INFO L276 IsEmpty]: Start isEmpty. Operand 33311 states and 48057 transitions. [2022-12-14 13:34:18,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 13:34:18,511 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:34:18,511 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:34:18,511 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-12-14 13:34:18,511 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:34:18,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:34:18,512 INFO L85 PathProgramCache]: Analyzing trace with hash -1047512674, now seen corresponding path program 1 times [2022-12-14 13:34:18,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:34:18,512 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738318827] [2022-12-14 13:34:18,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:34:18,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:34:18,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:34:19,396 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-14 13:34:19,397 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:34:19,397 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738318827] [2022-12-14 13:34:19,397 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [738318827] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:34:19,397 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:34:19,397 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:34:19,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920244865] [2022-12-14 13:34:19,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:34:19,397 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:34:19,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:34:19,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:34:19,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:34:19,398 INFO L87 Difference]: Start difference. First operand 33311 states and 48057 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-12-14 13:34:30,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:34:31,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:34:33,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:34:35,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:34:37,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:34:39,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:34:46,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:34:46,829 INFO L93 Difference]: Finished difference Result 33514 states and 48239 transitions. [2022-12-14 13:34:46,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:34:46,830 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 141 [2022-12-14 13:34:46,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:34:46,923 INFO L225 Difference]: With dead ends: 33514 [2022-12-14 13:34:46,924 INFO L226 Difference]: Without dead ends: 33504 [2022-12-14 13:34:46,937 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 13:34:46,938 INFO L413 NwaCegarLoop]: 6299 mSDtfsCounter, 1175 mSDsluCounter, 17839 mSDsCounter, 0 mSdLazyCounter, 3104 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1177 SdHoareTripleChecker+Valid, 24138 SdHoareTripleChecker+Invalid, 3108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3104 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.0s IncrementalHoareTripleChecker+Time [2022-12-14 13:34:46,938 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1177 Valid, 24138 Invalid, 3108 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 3104 Invalid, 3 Unknown, 0 Unchecked, 25.0s Time] [2022-12-14 13:34:46,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33504 states. [2022-12-14 13:34:49,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33504 to 33495. [2022-12-14 13:34:49,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33495 states, 19473 states have (on average 1.2805422893236789) internal successors, (24936), 20229 states have internal predecessors, (24936), 11619 states have call successors, (11619), 2403 states have call predecessors, (11619), 2376 states have return successors, (11648), 11342 states have call predecessors, (11648), 11617 states have call successors, (11648) [2022-12-14 13:34:49,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33495 states to 33495 states and 48203 transitions. [2022-12-14 13:34:49,349 INFO L78 Accepts]: Start accepts. Automaton has 33495 states and 48203 transitions. Word has length 141 [2022-12-14 13:34:49,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:34:49,350 INFO L495 AbstractCegarLoop]: Abstraction has 33495 states and 48203 transitions. [2022-12-14 13:34:49,350 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-12-14 13:34:49,350 INFO L276 IsEmpty]: Start isEmpty. Operand 33495 states and 48203 transitions. [2022-12-14 13:34:49,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 13:34:49,352 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:34:49,353 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:34:49,353 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-12-14 13:34:49,353 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:34:49,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:34:49,353 INFO L85 PathProgramCache]: Analyzing trace with hash -1081403328, now seen corresponding path program 1 times [2022-12-14 13:34:49,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:34:49,353 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252698290] [2022-12-14 13:34:49,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:34:49,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:34:49,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:34:50,035 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 13:34:50,035 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:34:50,035 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1252698290] [2022-12-14 13:34:50,035 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1252698290] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:34:50,035 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:34:50,035 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:34:50,035 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334892051] [2022-12-14 13:34:50,036 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:34:50,036 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:34:50,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:34:50,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:34:50,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:34:50,037 INFO L87 Difference]: Start difference. First operand 33495 states and 48203 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-12-14 13:34:58,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:35:01,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:35:05,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:35:10,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:35:11,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:35:11,687 INFO L93 Difference]: Finished difference Result 33531 states and 48224 transitions. [2022-12-14 13:35:11,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:35:11,687 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 135 [2022-12-14 13:35:11,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:35:11,775 INFO L225 Difference]: With dead ends: 33531 [2022-12-14 13:35:11,776 INFO L226 Difference]: Without dead ends: 33529 [2022-12-14 13:35:11,787 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:35:11,787 INFO L413 NwaCegarLoop]: 7227 mSDtfsCounter, 6978 mSDsluCounter, 10856 mSDsCounter, 0 mSdLazyCounter, 2003 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6980 SdHoareTripleChecker+Valid, 18083 SdHoareTripleChecker+Invalid, 2006 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2003 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.0s IncrementalHoareTripleChecker+Time [2022-12-14 13:35:11,787 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6980 Valid, 18083 Invalid, 2006 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2003 Invalid, 2 Unknown, 0 Unchecked, 19.0s Time] [2022-12-14 13:35:11,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33529 states. [2022-12-14 13:35:14,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33529 to 33495. [2022-12-14 13:35:14,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33495 states, 19473 states have (on average 1.2804909361680274) internal successors, (24935), 20229 states have internal predecessors, (24935), 11619 states have call successors, (11619), 2403 states have call predecessors, (11619), 2376 states have return successors, (11648), 11342 states have call predecessors, (11648), 11617 states have call successors, (11648) [2022-12-14 13:35:14,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33495 states to 33495 states and 48202 transitions. [2022-12-14 13:35:14,508 INFO L78 Accepts]: Start accepts. Automaton has 33495 states and 48202 transitions. Word has length 135 [2022-12-14 13:35:14,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:35:14,508 INFO L495 AbstractCegarLoop]: Abstraction has 33495 states and 48202 transitions. [2022-12-14 13:35:14,508 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-12-14 13:35:14,509 INFO L276 IsEmpty]: Start isEmpty. Operand 33495 states and 48202 transitions. [2022-12-14 13:35:14,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 13:35:14,511 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:35:14,511 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:35:14,512 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-12-14 13:35:14,512 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:35:14,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:35:14,512 INFO L85 PathProgramCache]: Analyzing trace with hash 96435952, now seen corresponding path program 1 times [2022-12-14 13:35:14,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:35:14,512 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411861312] [2022-12-14 13:35:14,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:35:14,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:35:14,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:35:15,220 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 13:35:15,221 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:35:15,221 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411861312] [2022-12-14 13:35:15,221 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1411861312] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:35:15,221 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:35:15,221 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:35:15,221 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699635593] [2022-12-14 13:35:15,221 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:35:15,222 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:35:15,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:35:15,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:35:15,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:35:15,222 INFO L87 Difference]: Start difference. First operand 33495 states and 48202 transitions. Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-14 13:35:17,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:35:23,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:35:26,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:35:28,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:35:29,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:35:37,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:35:37,432 INFO L93 Difference]: Finished difference Result 33529 states and 48222 transitions. [2022-12-14 13:35:37,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:35:37,433 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 140 [2022-12-14 13:35:37,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:35:37,517 INFO L225 Difference]: With dead ends: 33529 [2022-12-14 13:35:37,517 INFO L226 Difference]: Without dead ends: 33527 [2022-12-14 13:35:37,527 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:35:37,528 INFO L413 NwaCegarLoop]: 7227 mSDtfsCounter, 6975 mSDsluCounter, 10856 mSDsCounter, 0 mSdLazyCounter, 2003 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6977 SdHoareTripleChecker+Valid, 18083 SdHoareTripleChecker+Invalid, 2006 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2003 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.8s IncrementalHoareTripleChecker+Time [2022-12-14 13:35:37,528 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6977 Valid, 18083 Invalid, 2006 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2003 Invalid, 2 Unknown, 0 Unchecked, 19.8s Time] [2022-12-14 13:35:37,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33527 states. [2022-12-14 13:35:40,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33527 to 33495. [2022-12-14 13:35:40,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33495 states, 19473 states have (on average 1.280439583012376) internal successors, (24934), 20229 states have internal predecessors, (24934), 11619 states have call successors, (11619), 2403 states have call predecessors, (11619), 2376 states have return successors, (11648), 11342 states have call predecessors, (11648), 11617 states have call successors, (11648) [2022-12-14 13:35:40,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33495 states to 33495 states and 48201 transitions. [2022-12-14 13:35:40,201 INFO L78 Accepts]: Start accepts. Automaton has 33495 states and 48201 transitions. Word has length 140 [2022-12-14 13:35:40,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:35:40,201 INFO L495 AbstractCegarLoop]: Abstraction has 33495 states and 48201 transitions. [2022-12-14 13:35:40,201 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-14 13:35:40,201 INFO L276 IsEmpty]: Start isEmpty. Operand 33495 states and 48201 transitions. [2022-12-14 13:35:40,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 13:35:40,204 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:35:40,204 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:35:40,204 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-12-14 13:35:40,205 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:35:40,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:35:40,205 INFO L85 PathProgramCache]: Analyzing trace with hash -2051530263, now seen corresponding path program 1 times [2022-12-14 13:35:40,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:35:40,205 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374593690] [2022-12-14 13:35:40,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:35:40,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:35:40,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:35:40,765 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2022-12-14 13:35:40,765 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:35:40,765 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374593690] [2022-12-14 13:35:40,766 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1374593690] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:35:40,766 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:35:40,766 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:35:40,766 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [199165577] [2022-12-14 13:35:40,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:35:40,766 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:35:40,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:35:40,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:35:40,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:35:40,767 INFO L87 Difference]: Start difference. First operand 33495 states and 48201 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 13:35:44,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:35:51,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:35:53,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:35:57,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:35:58,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:36:05,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:36:05,760 INFO L93 Difference]: Finished difference Result 64818 states and 93916 transitions. [2022-12-14 13:36:05,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:36:05,760 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 158 [2022-12-14 13:36:05,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:36:05,873 INFO L225 Difference]: With dead ends: 64818 [2022-12-14 13:36:05,873 INFO L226 Difference]: Without dead ends: 36610 [2022-12-14 13:36:05,946 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:36:05,947 INFO L413 NwaCegarLoop]: 7894 mSDtfsCounter, 2085 mSDsluCounter, 13368 mSDsCounter, 0 mSdLazyCounter, 2553 mSolverCounterSat, 907 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2085 SdHoareTripleChecker+Valid, 21262 SdHoareTripleChecker+Invalid, 3463 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 907 IncrementalHoareTripleChecker+Valid, 2553 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.0s IncrementalHoareTripleChecker+Time [2022-12-14 13:36:05,947 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2085 Valid, 21262 Invalid, 3463 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [907 Valid, 2553 Invalid, 3 Unknown, 0 Unchecked, 22.0s Time] [2022-12-14 13:36:05,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36610 states. [2022-12-14 13:36:08,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36610 to 33501. [2022-12-14 13:36:08,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33501 states, 19479 states have (on average 1.2803532008830023) internal successors, (24940), 20235 states have internal predecessors, (24940), 11619 states have call successors, (11619), 2403 states have call predecessors, (11619), 2376 states have return successors, (11648), 11342 states have call predecessors, (11648), 11617 states have call successors, (11648) [2022-12-14 13:36:08,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33501 states to 33501 states and 48207 transitions. [2022-12-14 13:36:08,952 INFO L78 Accepts]: Start accepts. Automaton has 33501 states and 48207 transitions. Word has length 158 [2022-12-14 13:36:08,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:36:08,953 INFO L495 AbstractCegarLoop]: Abstraction has 33501 states and 48207 transitions. [2022-12-14 13:36:08,953 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 13:36:08,953 INFO L276 IsEmpty]: Start isEmpty. Operand 33501 states and 48207 transitions. [2022-12-14 13:36:08,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 13:36:08,956 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:36:08,956 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 6, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:36:08,956 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-12-14 13:36:08,956 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:36:08,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:36:08,957 INFO L85 PathProgramCache]: Analyzing trace with hash 1440870293, now seen corresponding path program 1 times [2022-12-14 13:36:08,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:36:08,957 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25952563] [2022-12-14 13:36:08,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:36:08,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:36:09,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:36:10,346 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2022-12-14 13:36:10,346 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:36:10,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25952563] [2022-12-14 13:36:10,346 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [25952563] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 13:36:10,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1106701133] [2022-12-14 13:36:10,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:36:10,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:36:10,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:36:10,347 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:36:10,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 13:36:13,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:36:13,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 9900 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 13:36:13,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:36:13,266 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 13:36:13,266 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:36:13,266 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1106701133] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:36:13,266 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 13:36:13,266 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [5] total 9 [2022-12-14 13:36:13,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225216280] [2022-12-14 13:36:13,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:36:13,266 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 13:36:13,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:36:13,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 13:36:13,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-12-14 13:36:13,267 INFO L87 Difference]: Start difference. First operand 33501 states and 48207 transitions. Second operand has 7 states, 6 states have (on average 10.333333333333334) internal successors, (62), 5 states have internal predecessors, (62), 2 states have call successors, (25), 2 states have call predecessors, (25), 4 states have return successors, (23), 4 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 13:36:16,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:36:19,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:36:21,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:36:31,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:36:34,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:36:36,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:36:38,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:36:39,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:36:41,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:36:45,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:36:47,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:36:52,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:36:56,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:36:58,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:36:59,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:37:04,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:37:04,742 INFO L93 Difference]: Finished difference Result 65253 states and 94712 transitions. [2022-12-14 13:37:04,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:37:04,743 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 10.333333333333334) internal successors, (62), 5 states have internal predecessors, (62), 2 states have call successors, (25), 2 states have call predecessors, (25), 4 states have return successors, (23), 4 states have call predecessors, (23), 2 states have call successors, (23) Word has length 158 [2022-12-14 13:37:04,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:37:04,859 INFO L225 Difference]: With dead ends: 65253 [2022-12-14 13:37:04,859 INFO L226 Difference]: Without dead ends: 37039 [2022-12-14 13:37:04,932 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-12-14 13:37:04,932 INFO L413 NwaCegarLoop]: 7643 mSDtfsCounter, 1050 mSDsluCounter, 37134 mSDsCounter, 0 mSdLazyCounter, 5612 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1514 SdHoareTripleChecker+Valid, 44777 SdHoareTripleChecker+Invalid, 5616 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5612 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.1s IncrementalHoareTripleChecker+Time [2022-12-14 13:37:04,932 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1514 Valid, 44777 Invalid, 5616 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 5612 Invalid, 4 Unknown, 0 Unchecked, 48.1s Time] [2022-12-14 13:37:04,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37039 states. [2022-12-14 13:37:07,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37039 to 33521. [2022-12-14 13:37:07,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33521 states, 19492 states have (on average 1.2801662220398111) internal successors, (24953), 20249 states have internal predecessors, (24953), 11619 states have call successors, (11619), 2403 states have call predecessors, (11619), 2383 states have return successors, (11723), 11348 states have call predecessors, (11723), 11617 states have call successors, (11723) [2022-12-14 13:37:08,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33521 states to 33521 states and 48295 transitions. [2022-12-14 13:37:08,089 INFO L78 Accepts]: Start accepts. Automaton has 33521 states and 48295 transitions. Word has length 158 [2022-12-14 13:37:08,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:37:08,089 INFO L495 AbstractCegarLoop]: Abstraction has 33521 states and 48295 transitions. [2022-12-14 13:37:08,089 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 10.333333333333334) internal successors, (62), 5 states have internal predecessors, (62), 2 states have call successors, (25), 2 states have call predecessors, (25), 4 states have return successors, (23), 4 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 13:37:08,089 INFO L276 IsEmpty]: Start isEmpty. Operand 33521 states and 48295 transitions. [2022-12-14 13:37:08,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 13:37:08,092 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:37:08,092 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:37:08,121 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 13:37:08,293 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:37:08,294 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ldv_linux_usb_urb_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:37:08,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:37:08,295 INFO L85 PathProgramCache]: Analyzing trace with hash -1920432343, now seen corresponding path program 1 times [2022-12-14 13:37:08,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:37:08,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298552812] [2022-12-14 13:37:08,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:37:08,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:37:08,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:37:09,010 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 13:37:09,010 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:37:09,010 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298552812] [2022-12-14 13:37:09,010 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [298552812] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:37:09,010 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:37:09,010 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:37:09,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691334247] [2022-12-14 13:37:09,011 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:37:09,011 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:37:09,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:37:09,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:37:09,012 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:37:09,012 INFO L87 Difference]: Start difference. First operand 33521 states and 48295 transitions. Second operand has 4 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-12-14 13:37:11,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:37:13,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:37:19,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:37:22,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:37:24,513 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 [] [2022-12-14 13:37:31,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:37:31,931 INFO L93 Difference]: Finished difference Result 33553 states and 48314 transitions. [2022-12-14 13:37:31,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:37:31,931 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 145 [2022-12-14 13:37:31,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:37:32,043 INFO L225 Difference]: With dead ends: 33553 [2022-12-14 13:37:32,043 INFO L226 Difference]: Without dead ends: 33243 [2022-12-14 13:37:32,054 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:37:32,054 INFO L413 NwaCegarLoop]: 7228 mSDtfsCounter, 6971 mSDsluCounter, 10857 mSDsCounter, 0 mSdLazyCounter, 2004 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6971 SdHoareTripleChecker+Valid, 18085 SdHoareTripleChecker+Invalid, 2006 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2004 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.7s IncrementalHoareTripleChecker+Time [2022-12-14 13:37:32,055 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6971 Valid, 18085 Invalid, 2006 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2004 Invalid, 2 Unknown, 0 Unchecked, 19.7s Time] [2022-12-14 13:37:32,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33243 states. [2022-12-14 13:37:34,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33243 to 33216. [2022-12-14 13:37:34,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33216 states, 19322 states have (on average 1.2801469827140048) internal successors, (24735), 20060 states have internal predecessors, (24735), 11507 states have call successors, (11507), 2382 states have call predecessors, (11507), 2360 states have return successors, (11608), 11238 states have call predecessors, (11608), 11502 states have call successors, (11608) [2022-12-14 13:37:34,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33216 states to 33216 states and 47850 transitions. [2022-12-14 13:37:34,791 INFO L78 Accepts]: Start accepts. Automaton has 33216 states and 47850 transitions. Word has length 145 [2022-12-14 13:37:34,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:37:34,791 INFO L495 AbstractCegarLoop]: Abstraction has 33216 states and 47850 transitions. [2022-12-14 13:37:34,791 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-12-14 13:37:34,791 INFO L276 IsEmpty]: Start isEmpty. Operand 33216 states and 47850 transitions. [2022-12-14 13:37:34,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 13:37:34,794 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:37:34,794 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 6, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-12-14 13:37:34,794 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-12-14 13:37:34,795 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:37:34,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:37:34,795 INFO L85 PathProgramCache]: Analyzing trace with hash -1369384549, now seen corresponding path program 1 times [2022-12-14 13:37:34,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:37:34,795 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576583045] [2022-12-14 13:37:34,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:37:34,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:37:34,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:37:36,183 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2022-12-14 13:37:36,183 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:37:36,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576583045] [2022-12-14 13:37:36,183 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [576583045] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 13:37:36,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1654225186] [2022-12-14 13:37:36,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:37:36,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:37:36,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:37:36,184 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:37:36,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721265af-6d28-4468-b2a2-f3a6b8cf78f8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 13:37:38,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:37:38,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 9949 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 13:37:38,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:37:39,267 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 14 proven. 100 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-12-14 13:37:39,267 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 13:37:40,809 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-12-14 13:37:40,809 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1654225186] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 13:37:40,810 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1381391203] [2022-12-14 13:37:40,825 INFO L159 IcfgInterpreter]: Started Sifa with 93 locations of interest [2022-12-14 13:37:40,825 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 13:37:40,828 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 13:37:40,831 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 13:37:40,832 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs