./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/bin/utaipan-ByfvJB40ur/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_9b509032-52c5-4d1a-ba30-35160d5c7de6/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-38b53e6 [2022-11-26 01:00:01,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 01:00:01,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 01:00:01,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 01:00:01,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 01:00:01,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 01:00:01,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 01:00:01,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 01:00:01,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 01:00:01,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 01:00:01,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 01:00:01,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 01:00:01,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 01:00:01,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 01:00:01,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 01:00:01,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 01:00:01,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 01:00:01,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 01:00:01,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 01:00:01,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 01:00:01,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 01:00:01,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 01:00:01,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 01:00:01,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 01:00:01,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 01:00:01,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 01:00:01,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 01:00:01,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 01:00:01,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 01:00:01,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 01:00:01,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 01:00:01,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 01:00:01,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 01:00:01,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 01:00:01,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 01:00:01,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 01:00:01,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 01:00:01,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 01:00:01,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 01:00:01,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 01:00:01,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 01:00:01,590 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 01:00:01,632 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 01:00:01,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 01:00:01,634 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 01:00:01,634 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 01:00:01,635 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 01:00:01,635 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 01:00:01,636 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 01:00:01,636 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 01:00:01,636 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 01:00:01,636 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 01:00:01,638 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 01:00:01,638 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 01:00:01,638 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 01:00:01,638 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 01:00:01,639 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 01:00:01,639 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 01:00:01,639 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 01:00:01,639 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 01:00:01,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 01:00:01,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 01:00:01,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 01:00:01,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 01:00:01,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 01:00:01,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 01:00:01,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 01:00:01,642 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 01:00:01,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 01:00:01,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 01:00:01,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 01:00:01,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 01:00:01,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 01:00:01,645 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 01:00:01,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 01:00:01,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 01:00:01,646 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 01:00:01,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 01:00:01,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 01:00:01,647 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 01:00:01,647 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_9b509032-52c5-4d1a-ba30-35160d5c7de6/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e65ce0ca1630c9676f80f28ff5aee772276e1a4ab72beeeb2195c791073f2dc7 [2022-11-26 01:00:01,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 01:00:02,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 01:00:02,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 01:00:02,013 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 01:00:02,014 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 01:00:02,015 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i [2022-11-26 01:00:05,067 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 01:00:06,088 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 01:00:06,089 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i [2022-11-26 01:00:06,192 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/bin/utaipan-ByfvJB40ur/data/1e43fa25e/955c623ff56b486ca2824d2c9af48010/FLAG25f9d3f5b [2022-11-26 01:00:06,214 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/bin/utaipan-ByfvJB40ur/data/1e43fa25e/955c623ff56b486ca2824d2c9af48010 [2022-11-26 01:00:06,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 01:00:06,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 01:00:06,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 01:00:06,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 01:00:06,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 01:00:06,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:00:06" (1/1) ... [2022-11-26 01:00:06,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23cf478 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:00:06, skipping insertion in model container [2022-11-26 01:00:06,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:00:06" (1/1) ... [2022-11-26 01:00:06,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 01:00:06,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 01:00:07,986 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 01:00:08,001 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:08,004 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 01:00:08,082 WARN L623 FunctionHandler]: Unknown extern function scsi_is_host_device [2022-11-26 01:00:08,843 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:08,848 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:08,851 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:08,859 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:08,863 WARN L623 FunctionHandler]: Unknown extern function iscsi_session_setup [2022-11-26 01:00:08,865 WARN L623 FunctionHandler]: Unknown extern function dma_pool_create [2022-11-26 01:00:08,867 WARN L623 FunctionHandler]: Unknown extern function iscsi_session_teardown [2022-11-26 01:00:08,870 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:08,870 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-11-26 01:00:08,871 WARN L623 FunctionHandler]: Unknown extern function iscsi_session_teardown [2022-11-26 01:00:08,873 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:08,874 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_setup [2022-11-26 01:00:08,896 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:08,898 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:08,901 WARN L623 FunctionHandler]: Unknown extern function iscsi_lookup_endpoint [2022-11-26 01:00:08,901 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_bind [2022-11-26 01:00:08,903 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:08,905 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:08,923 WARN L623 FunctionHandler]: Unknown extern function iscsi_create_iface [2022-11-26 01:00:08,927 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:08,946 WARN L623 FunctionHandler]: Unknown extern function iscsi_create_iface [2022-11-26 01:00:08,948 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:08,950 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:08,953 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:08,955 WARN L623 FunctionHandler]: Unknown extern function iscsi_destroy_iface [2022-11-26 01:00:08,957 WARN L623 FunctionHandler]: Unknown extern function iscsi_destroy_iface [2022-11-26 01:00:08,974 WARN L623 FunctionHandler]: Unknown extern function nla_find [2022-11-26 01:00:08,975 WARN L623 FunctionHandler]: Unknown extern function nla_find [2022-11-26 01:00:08,977 WARN L623 FunctionHandler]: Unknown extern function nla_find [2022-11-26 01:00:08,978 WARN L623 FunctionHandler]: Unknown extern function nla_find [2022-11-26 01:00:08,985 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:08,993 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,011 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,015 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,041 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,043 WARN L623 FunctionHandler]: Unknown extern function iscsi_destroy_iface [2022-11-26 01:00:09,047 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,062 WARN L623 FunctionHandler]: Unknown extern function iscsi_destroy_iface [2022-11-26 01:00:09,067 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,076 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,081 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,087 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,102 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:09,104 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:09,105 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:09,106 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:09,110 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:09,111 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:09,112 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:09,113 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:09,115 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:09,115 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:09,119 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,123 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:09,124 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:09,126 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,128 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:09,130 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:09,130 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:09,137 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,138 WARN L623 FunctionHandler]: Unknown extern function iscsi_set_param [2022-11-26 01:00:09,153 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,155 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,157 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:09,184 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,187 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,199 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,201 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,206 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,208 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,209 WARN L623 FunctionHandler]: Unknown extern function iscsi_get_port_state_name [2022-11-26 01:00:09,209 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:09,213 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,214 WARN L623 FunctionHandler]: Unknown extern function iscsi_get_port_speed_name [2022-11-26 01:00:09,221 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:09,222 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_get_param [2022-11-26 01:00:09,223 WARN L623 FunctionHandler]: Unknown extern function sysfs_format_mac [2022-11-26 01:00:09,225 WARN L623 FunctionHandler]: Unknown extern function sysfs_format_mac [2022-11-26 01:00:09,227 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,248 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,252 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,254 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,255 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_start [2022-11-26 01:00:09,311 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,312 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,315 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,317 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,319 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,321 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,322 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:09,329 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,336 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,338 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,339 WARN L623 FunctionHandler]: Unknown extern function iscsi_create_endpoint [2022-11-26 01:00:09,340 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,341 WARN L623 FunctionHandler]: Unknown extern function iscsi_destroy_endpoint [2022-11-26 01:00:09,342 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,354 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_disable [2022-11-26 01:00:09,355 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_enable [2022-11-26 01:00:09,367 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,380 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,382 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,383 WARN L623 FunctionHandler]: Unknown extern function iscsi_suspend_queue [2022-11-26 01:00:09,384 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,388 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:09,388 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 01:00:09,397 WARN L623 FunctionHandler]: Unknown extern function iscsi_destroy_endpoint [2022-11-26 01:00:10,023 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 01:00:10,032 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 01:00:10,065 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-26 01:00:10,108 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-26 01:00:10,360 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 01:00:10,386 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-26 01:00:10,429 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 01:00:10,454 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-26 01:00:10,496 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 01:00:10,629 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 01:00:10,638 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-26 01:00:10,966 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 01:00:10,967 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 01:00:10,967 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 01:00:10,978 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 01:00:11,004 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-26 01:00:11,075 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 01:00:11,139 WARN L623 FunctionHandler]: Unknown extern function scsi_is_host_device [2022-11-26 01:00:11,167 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 01:00:11,184 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 01:00:11,615 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:11,999 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,000 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,026 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,043 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segment_size [2022-11-26 01:00:12,057 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,058 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,059 WARN L623 FunctionHandler]: Unknown extern function iscsi_eh_abort [2022-11-26 01:00:12,074 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,075 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,076 WARN L623 FunctionHandler]: Unknown extern function iscsi_eh_device_reset [2022-11-26 01:00:12,088 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:12,090 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:12,091 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:12,095 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:12,096 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:12,097 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:12,098 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:12,103 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:12,104 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:12,105 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:12,117 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:12,129 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:12,137 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:12,188 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_alloc [2022-11-26 01:00:12,189 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:00:12,190 WARN L623 FunctionHandler]: Unknown extern function pci_dev_get [2022-11-26 01:00:12,230 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 01:00:12,230 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:00:12,231 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 01:00:12,231 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:00:12,232 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 01:00:12,233 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:00:12,233 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 01:00:12,251 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 01:00:12,251 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 01:00:12,252 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 01:00:12,269 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,283 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:12,331 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_sched [2022-11-26 01:00:12,344 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:00:12,351 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_sched [2022-11-26 01:00:12,365 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:12,366 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,367 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:12,368 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:12,369 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,370 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:12,371 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,373 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:12,375 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:12,392 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:12,394 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:12,395 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,396 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,397 WARN L623 FunctionHandler]: Unknown extern function __iscsi_complete_pdu [2022-11-26 01:00:12,409 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,422 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,423 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,438 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,450 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,452 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,455 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,469 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-26 01:00:12,473 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-26 01:00:12,474 WARN L623 FunctionHandler]: Unknown extern function iscsi_complete_scsi_task [2022-11-26 01:00:12,486 WARN L623 FunctionHandler]: Unknown extern function __iscsi_complete_pdu [2022-11-26 01:00:12,499 WARN L623 FunctionHandler]: Unknown extern function __iscsi_complete_pdu [2022-11-26 01:00:12,512 WARN L623 FunctionHandler]: Unknown extern function iscsi_put_task [2022-11-26 01:00:12,524 WARN L623 FunctionHandler]: Unknown extern function __iscsi_complete_pdu [2022-11-26 01:00:12,556 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,557 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,585 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,586 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:12,587 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:12,600 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:12,601 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:12,602 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,603 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:12,614 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 01:00:12,640 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:12,642 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:12,686 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 01:00:12,716 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,721 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,724 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,726 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,730 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,731 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,744 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,745 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,747 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,748 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_failure [2022-11-26 01:00:12,748 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,764 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_complete [2022-11-26 01:00:12,765 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,779 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-26 01:00:12,782 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-26 01:00:12,795 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-26 01:00:12,798 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-26 01:00:12,845 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:12,845 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:12,846 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:12,846 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:12,846 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:12,850 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:12,851 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:12,851 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:12,852 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:12,852 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:12,852 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:12,887 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,889 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,890 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,893 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:12,893 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:12,907 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,908 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,910 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,913 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,914 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,916 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,917 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,918 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,920 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,922 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,927 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:12,948 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:12,949 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:12,953 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:12,954 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:13,008 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,009 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,010 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,024 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,025 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,026 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,040 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,042 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,042 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,055 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,057 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,058 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,058 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,071 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,072 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,084 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,085 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,122 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,128 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,129 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:13,130 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:13,141 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:13,142 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:13,165 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:13,203 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,204 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,205 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,206 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,207 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,208 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,209 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,210 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,212 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,212 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,224 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,224 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,225 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,226 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,238 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:13,238 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:13,238 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:13,238 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:13,249 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,250 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,263 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,264 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:13,264 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,265 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,266 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,267 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,281 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,282 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,283 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:13,284 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,285 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,285 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:13,287 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:13,287 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:13,299 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:00:13,299 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,300 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:13,300 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,301 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,312 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:00:13,313 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:13,313 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,325 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,326 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,327 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,328 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,339 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-26 01:00:13,350 WARN L623 FunctionHandler]: Unknown extern function iscsi_boot_create_host_kset [2022-11-26 01:00:13,351 WARN L623 FunctionHandler]: Unknown extern function scsi_host_get [2022-11-26 01:00:13,351 WARN L623 FunctionHandler]: Unknown extern function iscsi_boot_create_target [2022-11-26 01:00:13,352 WARN L623 FunctionHandler]: Unknown extern function scsi_host_get [2022-11-26 01:00:13,352 WARN L623 FunctionHandler]: Unknown extern function iscsi_boot_create_initiator [2022-11-26 01:00:13,352 WARN L623 FunctionHandler]: Unknown extern function scsi_host_get [2022-11-26 01:00:13,353 WARN L623 FunctionHandler]: Unknown extern function iscsi_boot_create_ethernet [2022-11-26 01:00:13,353 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-26 01:00:13,353 WARN L623 FunctionHandler]: Unknown extern function iscsi_boot_destroy_kset [2022-11-26 01:00:13,364 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,365 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,366 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,366 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:13,367 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:13,389 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,390 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:13,390 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:13,390 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:13,391 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:13,391 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:13,391 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:13,404 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-11-26 01:00:13,405 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-26 01:00:13,407 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:13,429 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,430 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,431 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,432 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,433 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,434 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,435 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-11-26 01:00:13,449 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:13,462 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:13,478 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,480 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:13,492 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-11-26 01:00:13,493 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,506 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,507 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,508 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 01:00:13,508 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 01:00:13,509 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 01:00:13,509 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 01:00:13,510 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 01:00:13,510 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 01:00:13,511 WARN L623 FunctionHandler]: Unknown extern function sg_copy_from_buffer [2022-11-26 01:00:13,512 WARN L623 FunctionHandler]: Unknown extern function bsg_job_done [2022-11-26 01:00:13,512 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,513 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,536 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-26 01:00:13,536 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:13,537 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-26 01:00:13,537 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-26 01:00:13,537 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-26 01:00:13,537 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_disable [2022-11-26 01:00:13,538 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-26 01:00:13,549 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:00:13,550 WARN L623 FunctionHandler]: Unknown extern function iscsi_boot_destroy_kset [2022-11-26 01:00:13,550 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_remove [2022-11-26 01:00:13,550 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-26 01:00:13,550 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_free [2022-11-26 01:00:13,551 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-26 01:00:13,551 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 01:00:13,590 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:00:13,590 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_for_each_session [2022-11-26 01:00:13,590 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 01:00:13,605 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-11-26 01:00:13,617 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-26 01:00:13,630 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,641 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 01:00:13,652 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,653 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,654 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 01:00:13,665 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,666 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 01:00:13,666 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 01:00:13,668 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 01:00:13,668 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-26 01:00:13,669 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,669 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,670 WARN L623 FunctionHandler]: Unknown extern function pci_cleanup_aer_uncorrect_error_status [2022-11-26 01:00:13,681 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 01:00:13,682 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,683 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,683 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 01:00:13,684 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_init [2022-11-26 01:00:13,684 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_enable [2022-11-26 01:00:13,685 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 01:00:13,685 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 01:00:13,686 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,687 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,698 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:00:13,699 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:00:13,699 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-11-26 01:00:13,699 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,700 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 01:00:13,702 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,703 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,704 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,704 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 01:00:13,704 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 01:00:13,705 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 01:00:13,705 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 01:00:13,706 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,708 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,709 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,710 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 01:00:13,711 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-26 01:00:13,712 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,712 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 01:00:13,713 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 01:00:13,713 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 01:00:13,714 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_init [2022-11-26 01:00:13,714 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_enable [2022-11-26 01:00:13,714 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 01:00:13,715 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 01:00:13,716 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,716 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_add [2022-11-26 01:00:13,717 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,717 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 01:00:13,717 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:13,718 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-26 01:00:13,718 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_disable [2022-11-26 01:00:13,719 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-26 01:00:13,719 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_remove [2022-11-26 01:00:13,719 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-26 01:00:13,720 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_free [2022-11-26 01:00:13,720 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 01:00:13,733 WARN L623 FunctionHandler]: Unknown extern function iscsi_register_transport [2022-11-26 01:00:13,734 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:13,734 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:13,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:13,736 WARN L623 FunctionHandler]: Unknown extern function iscsi_unregister_transport [2022-11-26 01:00:13,747 WARN L623 FunctionHandler]: Unknown extern function iscsi_unregister_transport [2022-11-26 01:00:14,710 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-11-26 01:00:14,711 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_teardown [2022-11-26 01:00:14,712 WARN L623 FunctionHandler]: Unknown extern function iscsi_eh_session_reset [2022-11-26 01:00:14,713 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_get_param [2022-11-26 01:00:14,714 WARN L623 FunctionHandler]: Unknown extern function iscsi_session_get_param [2022-11-26 01:00:14,715 WARN L623 FunctionHandler]: Unknown extern function iscsi_queuecommand [2022-11-26 01:00:14,715 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_send_pdu [2022-11-26 01:00:14,715 WARN L623 FunctionHandler]: Unknown extern function iscsi_session_recovery_timedout [2022-11-26 01:00:14,716 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_stop [2022-11-26 01:00:14,717 WARN L623 FunctionHandler]: Unknown extern function iscsi_target_alloc [2022-11-26 01:00:14,732 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 01:00:14,744 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 01:00:14,745 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 01:00:14,746 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 01:00:14,747 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 01:00:14,748 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 01:00:14,749 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 01:00:14,750 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 01:00:14,750 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 01:00:14,750 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 01:00:14,751 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 01:00:14,752 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 01:00:14,752 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 01:00:14,827 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-26 01:00:14,968 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:14,969 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:14,970 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:14,973 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:14,975 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:14,976 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:14,979 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:14,981 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:14,983 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:14,983 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:14,985 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:14,986 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:14,987 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:14,988 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:14,990 WARN L623 FunctionHandler]: Unknown extern function sg_copy_to_buffer [2022-11-26 01:00:14,991 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:14,994 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,001 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,003 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,005 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,018 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,030 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,043 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,056 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,058 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,059 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,060 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,061 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:15,062 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,063 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,063 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,066 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,067 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:15,069 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,070 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,071 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,072 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,072 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,073 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,074 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,075 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,216 WARN L623 FunctionHandler]: Unknown extern function scsi_is_host_device [2022-11-26 01:00:15,267 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 01:00:15,268 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:15,268 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 01:00:15,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:15,269 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 01:00:15,270 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 01:00:15,270 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,271 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:15,273 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 01:00:15,273 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 01:00:15,274 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 01:00:15,274 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 01:00:15,275 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 01:00:15,275 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 01:00:15,276 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,278 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,278 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,312 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:15,335 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,337 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 01:00:15,337 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,349 WARN L623 FunctionHandler]: Unknown extern function iscsi_session_failure [2022-11-26 01:00:15,350 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,351 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_for_each_session [2022-11-26 01:00:15,351 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,363 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,364 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,365 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,377 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:00:15,421 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,432 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 01:00:15,433 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:00:15,433 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:00:15,433 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:00:15,434 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 01:00:15,435 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 01:00:15,435 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 01:00:15,435 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 01:00:15,436 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,437 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:15,438 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:15,439 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,439 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,451 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:15,451 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:15,452 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,477 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:15,481 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,483 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,487 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,501 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:15,511 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:16,558 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 01:00:17,061 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:00:18,848 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[969751,969764] [2022-11-26 01:00:18,852 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[969896,969909] [2022-11-26 01:00:18,852 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[970042,970055] [2022-11-26 01:00:18,853 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[970207,970220] [2022-11-26 01:00:18,853 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[970365,970378] [2022-11-26 01:00:18,854 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[970523,970536] [2022-11-26 01:00:18,854 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[970681,970694] [2022-11-26 01:00:18,855 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[970841,970854] [2022-11-26 01:00:18,855 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971000,971013] [2022-11-26 01:00:18,856 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971139,971152] [2022-11-26 01:00:18,856 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971281,971294] [2022-11-26 01:00:18,857 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971430,971443] [2022-11-26 01:00:18,857 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971569,971582] [2022-11-26 01:00:18,857 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971724,971737] [2022-11-26 01:00:18,858 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971884,971897] [2022-11-26 01:00:18,858 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972035,972048] [2022-11-26 01:00:18,859 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972186,972199] [2022-11-26 01:00:18,859 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972338,972351] [2022-11-26 01:00:18,860 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972487,972500] [2022-11-26 01:00:18,860 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972635,972648] [2022-11-26 01:00:18,860 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972792,972805] [2022-11-26 01:00:18,861 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972941,972954] [2022-11-26 01:00:18,861 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973097,973110] [2022-11-26 01:00:18,862 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973250,973263] [2022-11-26 01:00:18,862 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973396,973409] [2022-11-26 01:00:18,862 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973539,973552] [2022-11-26 01:00:18,863 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973691,973704] [2022-11-26 01:00:18,863 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973837,973850] [2022-11-26 01:00:18,864 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973982,973995] [2022-11-26 01:00:18,864 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[974136,974149] [2022-11-26 01:00:18,865 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[974287,974300] [2022-11-26 01:00:18,865 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[974442,974455] [2022-11-26 01:00:18,865 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[974594,974607] [2022-11-26 01:00:18,866 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[974749,974762] [2022-11-26 01:00:18,866 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[974913,974926] [2022-11-26 01:00:18,867 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[975069,975082] [2022-11-26 01:00:18,867 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[975233,975246] [2022-11-26 01:00:18,867 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[975375,975388] [2022-11-26 01:00:18,868 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[975533,975546] [2022-11-26 01:00:18,868 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[975700,975713] [2022-11-26 01:00:18,869 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[975859,975872] [2022-11-26 01:00:18,869 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976018,976031] [2022-11-26 01:00:18,870 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976167,976180] [2022-11-26 01:00:18,870 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976314,976327] [2022-11-26 01:00:18,870 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976453,976466] [2022-11-26 01:00:18,871 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976616,976629] [2022-11-26 01:00:18,871 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976782,976795] [2022-11-26 01:00:18,871 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976946,976959] [2022-11-26 01:00:18,872 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[977111,977124] [2022-11-26 01:00:18,872 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[977276,977289] [2022-11-26 01:00:18,872 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[977442,977455] [2022-11-26 01:00:18,873 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[977607,977620] [2022-11-26 01:00:18,873 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[977774,977787] [2022-11-26 01:00:18,874 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[977934,977947] [2022-11-26 01:00:18,874 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978096,978109] [2022-11-26 01:00:18,874 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978255,978268] [2022-11-26 01:00:18,875 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978401,978414] [2022-11-26 01:00:18,875 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978544,978557] [2022-11-26 01:00:18,875 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978688,978701] [2022-11-26 01:00:18,876 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978831,978844] [2022-11-26 01:00:18,876 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978975,978988] [2022-11-26 01:00:18,876 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[979116,979129] [2022-11-26 01:00:18,877 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[979254,979267] [2022-11-26 01:00:18,877 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[979412,979425] [2022-11-26 01:00:18,879 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[979571,979584] [2022-11-26 01:00:18,879 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[979727,979740] [2022-11-26 01:00:18,880 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[979876,979889] [2022-11-26 01:00:18,880 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980028,980041] [2022-11-26 01:00:18,881 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980179,980192] [2022-11-26 01:00:18,881 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980328,980341] [2022-11-26 01:00:18,882 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980480,980493] [2022-11-26 01:00:18,883 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980628,980641] [2022-11-26 01:00:18,884 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980781,980794] [2022-11-26 01:00:18,885 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980932,980945] [2022-11-26 01:00:18,885 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[981082,981095] [2022-11-26 01:00:18,885 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[981229,981242] [2022-11-26 01:00:18,886 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[981380,981393] [2022-11-26 01:00:18,886 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[981531,981544] [2022-11-26 01:00:18,887 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[981679,981692] [2022-11-26 01:00:18,887 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[981845,981858] [2022-11-26 01:00:18,888 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982014,982027] [2022-11-26 01:00:18,888 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982181,982194] [2022-11-26 01:00:18,889 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982349,982362] [2022-11-26 01:00:18,889 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982499,982512] [2022-11-26 01:00:18,889 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982646,982659] [2022-11-26 01:00:18,889 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982807,982820] [2022-11-26 01:00:18,890 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982977,982990] [2022-11-26 01:00:18,890 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[983139,983152] [2022-11-26 01:00:18,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 01:00:18,971 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 01:00:19,179 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 01:00:19,180 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:19,181 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 01:00:19,184 WARN L623 FunctionHandler]: Unknown extern function scsi_is_host_device [2022-11-26 01:00:19,189 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:19,190 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,190 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,191 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,191 WARN L623 FunctionHandler]: Unknown extern function iscsi_session_setup [2022-11-26 01:00:19,192 WARN L623 FunctionHandler]: Unknown extern function dma_pool_create [2022-11-26 01:00:19,193 WARN L623 FunctionHandler]: Unknown extern function iscsi_session_teardown [2022-11-26 01:00:19,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:19,193 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-11-26 01:00:19,194 WARN L623 FunctionHandler]: Unknown extern function iscsi_session_teardown [2022-11-26 01:00:19,232 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,232 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_setup [2022-11-26 01:00:19,248 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,249 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,259 WARN L623 FunctionHandler]: Unknown extern function iscsi_lookup_endpoint [2022-11-26 01:00:19,259 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_bind [2022-11-26 01:00:19,260 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,268 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,269 WARN L623 FunctionHandler]: Unknown extern function iscsi_create_iface [2022-11-26 01:00:19,270 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,271 WARN L623 FunctionHandler]: Unknown extern function iscsi_create_iface [2022-11-26 01:00:19,271 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,273 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,273 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,274 WARN L623 FunctionHandler]: Unknown extern function iscsi_destroy_iface [2022-11-26 01:00:19,274 WARN L623 FunctionHandler]: Unknown extern function iscsi_destroy_iface [2022-11-26 01:00:19,275 WARN L623 FunctionHandler]: Unknown extern function nla_find [2022-11-26 01:00:19,276 WARN L623 FunctionHandler]: Unknown extern function nla_find [2022-11-26 01:00:19,276 WARN L623 FunctionHandler]: Unknown extern function nla_find [2022-11-26 01:00:19,277 WARN L623 FunctionHandler]: Unknown extern function nla_find [2022-11-26 01:00:19,278 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,279 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,281 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,282 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,284 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,285 WARN L623 FunctionHandler]: Unknown extern function iscsi_destroy_iface [2022-11-26 01:00:19,286 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,288 WARN L623 FunctionHandler]: Unknown extern function iscsi_destroy_iface [2022-11-26 01:00:19,288 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,290 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,291 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,293 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,294 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,295 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,295 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,296 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,296 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,297 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,297 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,298 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,299 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:19,299 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,302 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,303 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,304 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,305 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,306 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,306 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,307 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,314 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,314 WARN L623 FunctionHandler]: Unknown extern function iscsi_set_param [2022-11-26 01:00:19,316 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,317 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,318 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,319 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,320 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,322 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,323 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,324 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,325 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,325 WARN L623 FunctionHandler]: Unknown extern function iscsi_get_port_state_name [2022-11-26 01:00:19,326 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,326 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,327 WARN L623 FunctionHandler]: Unknown extern function iscsi_get_port_speed_name [2022-11-26 01:00:19,327 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,327 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_get_param [2022-11-26 01:00:19,328 WARN L623 FunctionHandler]: Unknown extern function sysfs_format_mac [2022-11-26 01:00:19,329 WARN L623 FunctionHandler]: Unknown extern function sysfs_format_mac [2022-11-26 01:00:19,330 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,340 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,341 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,349 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,349 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_start [2022-11-26 01:00:19,355 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,356 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,357 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,359 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,360 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,361 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,362 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:19,365 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,366 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,367 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,368 WARN L623 FunctionHandler]: Unknown extern function iscsi_create_endpoint [2022-11-26 01:00:19,369 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,369 WARN L623 FunctionHandler]: Unknown extern function iscsi_destroy_endpoint [2022-11-26 01:00:19,370 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,372 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_disable [2022-11-26 01:00:19,372 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_enable [2022-11-26 01:00:19,374 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,381 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,383 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,384 WARN L623 FunctionHandler]: Unknown extern function iscsi_suspend_queue [2022-11-26 01:00:19,384 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,385 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,386 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 01:00:19,386 WARN L623 FunctionHandler]: Unknown extern function iscsi_destroy_endpoint [2022-11-26 01:00:19,392 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 01:00:19,392 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 01:00:19,393 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-26 01:00:19,393 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-26 01:00:19,395 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 01:00:19,395 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-26 01:00:19,396 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 01:00:19,396 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-26 01:00:19,397 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 01:00:19,398 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 01:00:19,398 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-26 01:00:19,401 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 01:00:19,402 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 01:00:19,402 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 01:00:19,403 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 01:00:19,404 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-26 01:00:19,406 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 01:00:19,408 WARN L623 FunctionHandler]: Unknown extern function scsi_is_host_device [2022-11-26 01:00:19,409 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 01:00:19,410 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 01:00:19,414 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:19,418 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,418 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,420 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,424 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segment_size [2022-11-26 01:00:19,431 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,432 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,433 WARN L623 FunctionHandler]: Unknown extern function iscsi_eh_abort [2022-11-26 01:00:19,438 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,439 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,439 WARN L623 FunctionHandler]: Unknown extern function iscsi_eh_device_reset [2022-11-26 01:00:19,441 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,441 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,442 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,442 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,442 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,443 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,443 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,444 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,444 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,444 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,445 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,446 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,446 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,449 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_alloc [2022-11-26 01:00:19,449 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:00:19,453 WARN L623 FunctionHandler]: Unknown extern function pci_dev_get [2022-11-26 01:00:19,456 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 01:00:19,457 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:00:19,457 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 01:00:19,457 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:00:19,458 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 01:00:19,458 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:00:19,458 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 01:00:19,460 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 01:00:19,460 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 01:00:19,461 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 01:00:19,462 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,464 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:19,475 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_sched [2022-11-26 01:00:19,476 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:00:19,478 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_sched [2022-11-26 01:00:19,480 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,481 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,481 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,482 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:00:19,483 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,483 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,484 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,485 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,486 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:19,491 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:19,492 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:19,492 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,493 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,494 WARN L623 FunctionHandler]: Unknown extern function __iscsi_complete_pdu [2022-11-26 01:00:19,495 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,496 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,497 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,500 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,501 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,502 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,503 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,505 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-26 01:00:19,549 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-26 01:00:19,550 WARN L623 FunctionHandler]: Unknown extern function iscsi_complete_scsi_task [2022-11-26 01:00:19,551 WARN L623 FunctionHandler]: Unknown extern function __iscsi_complete_pdu [2022-11-26 01:00:19,552 WARN L623 FunctionHandler]: Unknown extern function __iscsi_complete_pdu [2022-11-26 01:00:19,554 WARN L623 FunctionHandler]: Unknown extern function iscsi_put_task [2022-11-26 01:00:19,555 WARN L623 FunctionHandler]: Unknown extern function __iscsi_complete_pdu [2022-11-26 01:00:19,566 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,567 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,570 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,571 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:19,572 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:19,573 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:19,574 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:19,575 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,576 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:19,577 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 01:00:19,580 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:19,582 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:19,586 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 01:00:19,591 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,598 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,600 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,601 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,602 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,603 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,604 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,604 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,605 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,606 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_failure [2022-11-26 01:00:19,606 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,618 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_complete [2022-11-26 01:00:19,618 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,621 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-26 01:00:19,623 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-26 01:00:19,626 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-26 01:00:19,628 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-26 01:00:19,638 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,638 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,638 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,639 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,639 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,641 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,642 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,643 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,643 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,643 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,644 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,647 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,648 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,649 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,652 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,653 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,655 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,656 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,657 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,658 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,659 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,660 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,661 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,662 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,663 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,664 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,665 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,669 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:19,670 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:19,670 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:19,671 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:19,678 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,679 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,680 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,687 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,688 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,689 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,691 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,692 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,693 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,694 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,695 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,696 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,697 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,698 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,699 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,700 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,701 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,704 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,708 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,709 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,709 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,710 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,710 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,712 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,717 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,718 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,718 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,719 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,720 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,721 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,722 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,723 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,725 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,725 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,727 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,728 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,728 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,729 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,730 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,731 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,731 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,731 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,732 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,733 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,734 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,735 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,736 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,738 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,740 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,741 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,744 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,745 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,745 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,747 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,752 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,753 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,754 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,755 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,756 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:00:19,757 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,757 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:19,758 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,759 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,760 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:00:19,760 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:19,761 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,762 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,763 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,763 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,764 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,765 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-26 01:00:19,766 WARN L623 FunctionHandler]: Unknown extern function iscsi_boot_create_host_kset [2022-11-26 01:00:19,767 WARN L623 FunctionHandler]: Unknown extern function scsi_host_get [2022-11-26 01:00:19,767 WARN L623 FunctionHandler]: Unknown extern function iscsi_boot_create_target [2022-11-26 01:00:19,768 WARN L623 FunctionHandler]: Unknown extern function scsi_host_get [2022-11-26 01:00:19,768 WARN L623 FunctionHandler]: Unknown extern function iscsi_boot_create_initiator [2022-11-26 01:00:19,769 WARN L623 FunctionHandler]: Unknown extern function scsi_host_get [2022-11-26 01:00:19,769 WARN L623 FunctionHandler]: Unknown extern function iscsi_boot_create_ethernet [2022-11-26 01:00:19,770 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-26 01:00:19,770 WARN L623 FunctionHandler]: Unknown extern function iscsi_boot_destroy_kset [2022-11-26 01:00:19,771 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,772 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,773 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,773 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,773 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,776 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,776 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,777 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,777 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,777 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,778 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,778 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,786 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-11-26 01:00:19,787 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-26 01:00:19,845 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:19,851 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,852 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,853 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,854 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,856 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,857 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,859 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-11-26 01:00:19,865 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:19,872 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:19,880 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,882 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:19,887 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-11-26 01:00:19,891 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,893 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,894 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,895 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 01:00:19,895 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 01:00:19,896 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 01:00:19,896 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 01:00:19,897 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 01:00:19,897 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 01:00:19,898 WARN L623 FunctionHandler]: Unknown extern function sg_copy_from_buffer [2022-11-26 01:00:19,898 WARN L623 FunctionHandler]: Unknown extern function bsg_job_done [2022-11-26 01:00:19,899 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,900 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,901 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-26 01:00:19,901 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:19,902 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-26 01:00:19,902 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-26 01:00:19,903 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-26 01:00:19,903 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_disable [2022-11-26 01:00:19,903 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-26 01:00:19,904 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:00:19,904 WARN L623 FunctionHandler]: Unknown extern function iscsi_boot_destroy_kset [2022-11-26 01:00:19,905 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_remove [2022-11-26 01:00:19,905 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-26 01:00:19,905 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_free [2022-11-26 01:00:19,905 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-26 01:00:19,906 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 01:00:19,906 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:00:19,907 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_for_each_session [2022-11-26 01:00:19,907 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 01:00:19,907 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-11-26 01:00:19,909 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-26 01:00:19,911 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,912 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 01:00:19,913 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,914 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,914 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 01:00:19,915 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,915 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 01:00:19,916 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 01:00:19,916 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 01:00:19,916 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-26 01:00:19,917 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,917 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,918 WARN L623 FunctionHandler]: Unknown extern function pci_cleanup_aer_uncorrect_error_status [2022-11-26 01:00:19,919 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 01:00:19,920 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,920 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,921 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 01:00:19,922 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_init [2022-11-26 01:00:19,922 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_enable [2022-11-26 01:00:19,923 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 01:00:19,924 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 01:00:19,924 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,925 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,926 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:00:19,927 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:00:19,927 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-11-26 01:00:19,928 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,928 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 01:00:19,929 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,930 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,931 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,931 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 01:00:19,932 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 01:00:19,933 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 01:00:19,933 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 01:00:19,934 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,935 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,936 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,936 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 01:00:19,937 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-26 01:00:19,938 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,938 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 01:00:19,938 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 01:00:19,939 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 01:00:19,940 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_init [2022-11-26 01:00:19,940 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_enable [2022-11-26 01:00:19,941 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 01:00:19,941 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 01:00:19,942 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,942 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_add [2022-11-26 01:00:19,943 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,943 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 01:00:19,944 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:19,944 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-26 01:00:19,945 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_disable [2022-11-26 01:00:19,945 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-26 01:00:19,945 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_remove [2022-11-26 01:00:19,946 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-26 01:00:19,946 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_free [2022-11-26 01:00:19,946 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 01:00:19,948 WARN L623 FunctionHandler]: Unknown extern function iscsi_register_transport [2022-11-26 01:00:19,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:19,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:19,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:19,949 WARN L623 FunctionHandler]: Unknown extern function iscsi_unregister_transport [2022-11-26 01:00:19,950 WARN L623 FunctionHandler]: Unknown extern function iscsi_unregister_transport [2022-11-26 01:00:19,972 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-11-26 01:00:19,973 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_teardown [2022-11-26 01:00:19,974 WARN L623 FunctionHandler]: Unknown extern function iscsi_eh_session_reset [2022-11-26 01:00:19,974 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_get_param [2022-11-26 01:00:19,975 WARN L623 FunctionHandler]: Unknown extern function iscsi_session_get_param [2022-11-26 01:00:19,976 WARN L623 FunctionHandler]: Unknown extern function iscsi_queuecommand [2022-11-26 01:00:19,976 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_send_pdu [2022-11-26 01:00:19,977 WARN L623 FunctionHandler]: Unknown extern function iscsi_session_recovery_timedout [2022-11-26 01:00:19,977 WARN L623 FunctionHandler]: Unknown extern function iscsi_conn_stop [2022-11-26 01:00:19,978 WARN L623 FunctionHandler]: Unknown extern function iscsi_target_alloc [2022-11-26 01:00:19,995 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 01:00:19,996 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 01:00:19,997 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 01:00:19,997 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 01:00:19,999 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 01:00:19,999 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 01:00:20,000 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 01:00:20,001 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 01:00:20,001 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 01:00:20,001 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 01:00:20,002 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 01:00:20,003 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 01:00:20,003 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 01:00:20,005 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-26 01:00:20,011 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,012 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,013 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,015 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,017 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,019 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,021 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,023 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,024 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,025 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,027 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,028 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,029 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,030 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,032 WARN L623 FunctionHandler]: Unknown extern function sg_copy_to_buffer [2022-11-26 01:00:20,033 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,035 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,043 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,045 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,047 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,049 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,050 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,052 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,055 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,056 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,057 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,058 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,059 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:20,060 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,061 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,062 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,064 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,065 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:00:20,068 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,069 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,070 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,071 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,072 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,072 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,073 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,074 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,089 WARN L623 FunctionHandler]: Unknown extern function scsi_is_host_device [2022-11-26 01:00:20,091 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 01:00:20,092 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:20,092 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 01:00:20,093 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:00:20,093 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 01:00:20,094 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 01:00:20,094 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,095 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:20,097 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 01:00:20,098 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 01:00:20,098 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 01:00:20,099 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 01:00:20,099 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 01:00:20,100 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 01:00:20,101 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,103 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,103 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,106 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:20,141 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,143 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 01:00:20,144 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,146 WARN L623 FunctionHandler]: Unknown extern function iscsi_session_failure [2022-11-26 01:00:20,147 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,147 WARN L623 FunctionHandler]: Unknown extern function iscsi_host_for_each_session [2022-11-26 01:00:20,148 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,150 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,151 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,151 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,153 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:00:20,153 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,155 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 01:00:20,157 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:00:20,158 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:00:20,158 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:00:20,159 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 01:00:20,159 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 01:00:20,160 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 01:00:20,160 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 01:00:20,161 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,163 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:20,164 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:20,164 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,165 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,166 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:20,167 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:00:20,168 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,170 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:00:20,175 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,177 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,181 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,184 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,194 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-26 01:00:20,212 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 01:00:20,219 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:00:20,265 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[969751,969764] [2022-11-26 01:00:20,265 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[969896,969909] [2022-11-26 01:00:20,266 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[970042,970055] [2022-11-26 01:00:20,266 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[970207,970220] [2022-11-26 01:00:20,266 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[970365,970378] [2022-11-26 01:00:20,267 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[970523,970536] [2022-11-26 01:00:20,267 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[970681,970694] [2022-11-26 01:00:20,268 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[970841,970854] [2022-11-26 01:00:20,268 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971000,971013] [2022-11-26 01:00:20,268 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971139,971152] [2022-11-26 01:00:20,269 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971281,971294] [2022-11-26 01:00:20,269 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971430,971443] [2022-11-26 01:00:20,269 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971569,971582] [2022-11-26 01:00:20,270 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971724,971737] [2022-11-26 01:00:20,270 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[971884,971897] [2022-11-26 01:00:20,271 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972035,972048] [2022-11-26 01:00:20,271 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972186,972199] [2022-11-26 01:00:20,271 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972338,972351] [2022-11-26 01:00:20,272 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972487,972500] [2022-11-26 01:00:20,272 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972635,972648] [2022-11-26 01:00:20,272 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972792,972805] [2022-11-26 01:00:20,273 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[972941,972954] [2022-11-26 01:00:20,273 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973097,973110] [2022-11-26 01:00:20,273 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973250,973263] [2022-11-26 01:00:20,281 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973396,973409] [2022-11-26 01:00:20,281 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973539,973552] [2022-11-26 01:00:20,282 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973691,973704] [2022-11-26 01:00:20,282 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973837,973850] [2022-11-26 01:00:20,282 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[973982,973995] [2022-11-26 01:00:20,283 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[974136,974149] [2022-11-26 01:00:20,283 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[974287,974300] [2022-11-26 01:00:20,284 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[974442,974455] [2022-11-26 01:00:20,284 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[974594,974607] [2022-11-26 01:00:20,284 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[974749,974762] [2022-11-26 01:00:20,285 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[974913,974926] [2022-11-26 01:00:20,285 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[975069,975082] [2022-11-26 01:00:20,286 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[975233,975246] [2022-11-26 01:00:20,286 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[975375,975388] [2022-11-26 01:00:20,286 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[975533,975546] [2022-11-26 01:00:20,287 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[975700,975713] [2022-11-26 01:00:20,287 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[975859,975872] [2022-11-26 01:00:20,288 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976018,976031] [2022-11-26 01:00:20,288 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976167,976180] [2022-11-26 01:00:20,303 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976314,976327] [2022-11-26 01:00:20,303 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976453,976466] [2022-11-26 01:00:20,304 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976616,976629] [2022-11-26 01:00:20,304 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976782,976795] [2022-11-26 01:00:20,304 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[976946,976959] [2022-11-26 01:00:20,305 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[977111,977124] [2022-11-26 01:00:20,305 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[977276,977289] [2022-11-26 01:00:20,306 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[977442,977455] [2022-11-26 01:00:20,306 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[977607,977620] [2022-11-26 01:00:20,306 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[977774,977787] [2022-11-26 01:00:20,307 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[977934,977947] [2022-11-26 01:00:20,307 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978096,978109] [2022-11-26 01:00:20,308 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978255,978268] [2022-11-26 01:00:20,308 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978401,978414] [2022-11-26 01:00:20,308 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978544,978557] [2022-11-26 01:00:20,309 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978688,978701] [2022-11-26 01:00:20,309 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978831,978844] [2022-11-26 01:00:20,310 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[978975,978988] [2022-11-26 01:00:20,310 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[979116,979129] [2022-11-26 01:00:20,310 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[979254,979267] [2022-11-26 01:00:20,311 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[979412,979425] [2022-11-26 01:00:20,311 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[979571,979584] [2022-11-26 01:00:20,312 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[979727,979740] [2022-11-26 01:00:20,312 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[979876,979889] [2022-11-26 01:00:20,312 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980028,980041] [2022-11-26 01:00:20,313 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980179,980192] [2022-11-26 01:00:20,313 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980328,980341] [2022-11-26 01:00:20,314 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980480,980493] [2022-11-26 01:00:20,314 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980628,980641] [2022-11-26 01:00:20,315 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980781,980794] [2022-11-26 01:00:20,315 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[980932,980945] [2022-11-26 01:00:20,315 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[981082,981095] [2022-11-26 01:00:20,316 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[981229,981242] [2022-11-26 01:00:20,316 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[981380,981393] [2022-11-26 01:00:20,317 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[981531,981544] [2022-11-26 01:00:20,317 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[981679,981692] [2022-11-26 01:00:20,317 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[981845,981858] [2022-11-26 01:00:20,318 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982014,982027] [2022-11-26 01:00:20,331 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982181,982194] [2022-11-26 01:00:20,331 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982349,982362] [2022-11-26 01:00:20,331 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982499,982512] [2022-11-26 01:00:20,332 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982646,982659] [2022-11-26 01:00:20,332 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982807,982820] [2022-11-26 01:00:20,332 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[982977,982990] [2022-11-26 01:00:20,333 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i[983139,983152] [2022-11-26 01:00:20,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 01:00:21,276 INFO L208 MainTranslator]: Completed translation [2022-11-26 01:00:21,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:00:21 WrapperNode [2022-11-26 01:00:21,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 01:00:21,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 01:00:21,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 01:00:21,279 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 01:00:21,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:00:21" (1/1) ... [2022-11-26 01:00:21,520 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:00:21" (1/1) ... [2022-11-26 01:00:22,297 INFO L138 Inliner]: procedures = 1073, calls = 9782, calls flagged for inlining = 511, calls inlined = 406, statements flattened = 21083 [2022-11-26 01:00:22,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 01:00:22,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 01:00:22,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 01:00:22,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 01:00:22,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:00:21" (1/1) ... [2022-11-26 01:00:22,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:00:21" (1/1) ... [2022-11-26 01:00:22,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:00:21" (1/1) ... [2022-11-26 01:00:22,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:00:21" (1/1) ... [2022-11-26 01:00:23,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:00:21" (1/1) ... [2022-11-26 01:00:23,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:00:21" (1/1) ... [2022-11-26 01:00:23,510 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:00:21" (1/1) ... [2022-11-26 01:00:23,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:00:21" (1/1) ... [2022-11-26 01:00:23,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 01:00:23,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 01:00:23,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 01:00:23,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 01:00:23,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:00:21" (1/1) ... [2022-11-26 01:00:23,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 01:00:23,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 01:00:23,720 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 01:00:23,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 01:00:23,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_122 [2022-11-26 01:00:23,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_122 [2022-11-26 01:00:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure free_io_sgl_handle [2022-11-26 01:00:23,774 INFO L138 BoogieDeclarations]: Found implementation of procedure free_io_sgl_handle [2022-11-26 01:00:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_notify_wait [2022-11-26 01:00:23,774 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_notify_wait [2022-11-26 01:00:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-26 01:00:23,774 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-26 01:00:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure amap_get [2022-11-26 01:00:23,775 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_get [2022-11-26 01:00:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-26 01:00:23,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-26 01:00:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-26 01:00:23,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-26 01:00:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-26 01:00:23,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-26 01:00:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_mcc_tag [2022-11-26 01:00:23,776 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_mcc_tag [2022-11-26 01:00:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-26 01:00:23,777 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-26 01:00:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_159 [2022-11-26 01:00:23,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_159 [2022-11-26 01:00:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-26 01:00:23,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-26 01:00:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-11-26 01:00:23,778 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-11-26 01:00:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure swap_dws [2022-11-26 01:00:23,778 INFO L138 BoogieDeclarations]: Found implementation of procedure swap_dws [2022-11-26 01:00:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-26 01:00:23,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-26 01:00:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure free_mcc_tag [2022-11-26 01:00:23,778 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mcc_tag [2022-11-26 01:00:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_enable_intr [2022-11-26 01:00:23,779 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_enable_intr [2022-11-26 01:00:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_free_mem [2022-11-26 01:00:23,779 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_free_mem [2022-11-26 01:00:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_get_async_busy_list [2022-11-26 01:00:23,779 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_get_async_busy_list [2022-11-26 01:00:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-26 01:00:23,780 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-26 01:00:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-26 01:00:23,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-26 01:00:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure __rounddown_pow_of_two [2022-11-26 01:00:23,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __rounddown_pow_of_two [2022-11-26 01:00:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-26 01:00:23,781 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-26 01:00:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-26 01:00:23,781 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-26 01:00:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure be_queue_free [2022-11-26 01:00:23,781 INFO L138 BoogieDeclarations]: Found implementation of procedure be_queue_free [2022-11-26 01:00:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-26 01:00:23,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-26 01:00:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-26 01:00:23,782 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-26 01:00:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-26 01:00:23,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-26 01:00:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure index_inc [2022-11-26 01:00:23,783 INFO L138 BoogieDeclarations]: Found implementation of procedure index_inc [2022-11-26 01:00:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_mgmt_sgl_handle [2022-11-26 01:00:23,783 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_mgmt_sgl_handle [2022-11-26 01:00:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure be_wrb_hdr_prepare [2022-11-26 01:00:23,783 INFO L138 BoogieDeclarations]: Found implementation of procedure be_wrb_hdr_prepare [2022-11-26 01:00:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-11-26 01:00:23,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-11-26 01:00:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-26 01:00:23,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-26 01:00:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 01:00:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-26 01:00:23,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-26 01:00:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_mgmt_sgl_lock_of_beiscsi_hba [2022-11-26 01:00:23,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_mgmt_sgl_lock_of_beiscsi_hba [2022-11-26 01:00:23,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-26 01:00:23,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-26 01:00:23,785 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_set_static_ip [2022-11-26 01:00:23,785 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_set_static_ip [2022-11-26 01:00:23,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-26 01:00:23,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-26 01:00:23,786 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-11-26 01:00:23,786 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-11-26 01:00:23,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-26 01:00:23,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-26 01:00:23,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-26 01:00:23,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-26 01:00:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-11-26 01:00:23,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-11-26 01:00:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2022-11-26 01:00:23,787 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2022-11-26 01:00:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-26 01:00:23,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-26 01:00:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2022-11-26 01:00:23,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2022-11-26 01:00:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 01:00:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-26 01:00:23,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-11-26 01:00:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2022-11-26 01:00:23,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2022-11-26 01:00:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-26 01:00:23,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-26 01:00:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 01:00:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_task_xmit [2022-11-26 01:00:23,789 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_task_xmit [2022-11-26 01:00:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_conn_start [2022-11-26 01:00:23,790 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_conn_start [2022-11-26 01:00:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-26 01:00:23,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-26 01:00:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-26 01:00:23,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-26 01:00:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_166 [2022-11-26 01:00:23,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_166 [2022-11-26 01:00:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2022-11-26 01:00:23,791 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2022-11-26 01:00:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 01:00:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure nonembedded_sgl [2022-11-26 01:00:23,791 INFO L138 BoogieDeclarations]: Found implementation of procedure nonembedded_sgl [2022-11-26 01:00:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-26 01:00:23,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-26 01:00:23,792 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_inc [2022-11-26 01:00:23,792 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_inc [2022-11-26 01:00:23,792 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_modify_gateway [2022-11-26 01:00:23,793 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_modify_gateway [2022-11-26 01:00:23,793 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-11-26 01:00:23,793 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-11-26 01:00:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_get_all_if_id [2022-11-26 01:00:23,794 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_get_all_if_id [2022-11-26 01:00:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_clean_port [2022-11-26 01:00:23,794 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_clean_port [2022-11-26 01:00:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cmd_cq_create [2022-11-26 01:00:23,795 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cmd_cq_create [2022-11-26 01:00:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-26 01:00:23,795 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-26 01:00:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_host_remove [2022-11-26 01:00:23,795 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_host_remove [2022-11-26 01:00:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_log_enable_store [2022-11-26 01:00:23,796 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_log_enable_store [2022-11-26 01:00:23,796 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-26 01:00:23,796 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-26 01:00:23,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 01:00:23,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 01:00:23,796 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-26 01:00:23,797 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-26 01:00:23,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 01:00:23,797 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_cleanup [2022-11-26 01:00:23,797 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_cleanup [2022-11-26 01:00:23,797 INFO L130 BoogieDeclarations]: Found specification of procedure is_link_state_evt [2022-11-26 01:00:23,797 INFO L138 BoogieDeclarations]: Found implementation of procedure is_link_state_evt [2022-11-26 01:00:23,797 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-26 01:00:23,798 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-26 01:00:23,798 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_invalidate_icds [2022-11-26 01:00:23,798 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_invalidate_icds [2022-11-26 01:00:23,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-26 01:00:23,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-26 01:00:23,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_135 [2022-11-26 01:00:23,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_135 [2022-11-26 01:00:23,799 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_target_alloc [2022-11-26 01:00:23,799 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_target_alloc [2022-11-26 01:00:23,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-26 01:00:23,799 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-26 01:00:23,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-11-26 01:00:23,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-11-26 01:00:23,800 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_set_vlan [2022-11-26 01:00:23,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_set_vlan [2022-11-26 01:00:23,800 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_update_async_writables [2022-11-26 01:00:23,800 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_update_async_writables [2022-11-26 01:00:23,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-26 01:00:23,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-26 01:00:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-26 01:00:23,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-26 01:00:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-26 01:00:23,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-26 01:00:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-26 01:00:23,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-26 01:00:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-26 01:00:23,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-26 01:00:23,802 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_recovery_timedout [2022-11-26 01:00:23,802 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_recovery_timedout [2022-11-26 01:00:23,802 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_unregister_transport [2022-11-26 01:00:23,802 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_unregister_transport [2022-11-26 01:00:23,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 01:00:23,803 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-26 01:00:23,803 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-26 01:00:23,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-26 01:00:23,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-26 01:00:23,803 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_remove [2022-11-26 01:00:23,803 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_remove [2022-11-26 01:00:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 01:00:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_121 [2022-11-26 01:00:23,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_121 [2022-11-26 01:00:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_get_gateway [2022-11-26 01:00:23,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_get_gateway [2022-11-26 01:00:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_get_if_info [2022-11-26 01:00:23,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_get_if_info [2022-11-26 01:00:23,805 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_wrb_handle [2022-11-26 01:00:23,805 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_wrb_handle [2022-11-26 01:00:23,805 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-26 01:00:23,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-26 01:00:23,805 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-11-26 01:00:23,805 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-11-26 01:00:23,806 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-26 01:00:23,806 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-26 01:00:23,806 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-26 01:00:23,806 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-26 01:00:23,806 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_set_ip [2022-11-26 01:00:23,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_set_ip [2022-11-26 01:00:23,806 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_ring_cq_db [2022-11-26 01:00:23,807 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_ring_cq_db [2022-11-26 01:00:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-26 01:00:23,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-26 01:00:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_format_mac [2022-11-26 01:00:23,807 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_format_mac [2022-11-26 01:00:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-26 01:00:23,808 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-26 01:00:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-26 01:00:23,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-26 01:00:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_get_async_handle [2022-11-26 01:00:23,808 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_get_async_handle [2022-11-26 01:00:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-26 01:00:23,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-26 01:00:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_db_ready_wait [2022-11-26 01:00:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_db_ready_wait [2022-11-26 01:00:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-26 01:00:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-26 01:00:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 01:00:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 01:00:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 01:00:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure find_num_cpus [2022-11-26 01:00:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure find_num_cpus [2022-11-26 01:00:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2022-11-26 01:00:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2022-11-26 01:00:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_ring_eq_db [2022-11-26 01:00:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_ring_eq_db [2022-11-26 01:00:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-26 01:00:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-26 01:00:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_host_free [2022-11-26 01:00:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_host_free [2022-11-26 01:00:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_create_ipv4_iface [2022-11-26 01:00:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_create_ipv4_iface [2022-11-26 01:00:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2022-11-26 01:00:23,812 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2022-11-26 01:00:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-26 01:00:23,812 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-26 01:00:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_destroy_endpoint [2022-11-26 01:00:23,812 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_destroy_endpoint [2022-11-26 01:00:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_teardown [2022-11-26 01:00:23,813 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_teardown [2022-11-26 01:00:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_sched [2022-11-26 01:00:23,813 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_sched [2022-11-26 01:00:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_121 [2022-11-26 01:00:23,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_121 [2022-11-26 01:00:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure amap_mask [2022-11-26 01:00:23,814 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_mask [2022-11-26 01:00:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_create_ipv6_iface [2022-11-26 01:00:23,814 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_create_ipv6_iface [2022-11-26 01:00:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure be_encoded_q_len [2022-11-26 01:00:23,814 INFO L138 BoogieDeclarations]: Found implementation of procedure be_encoded_q_len [2022-11-26 01:00:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_fwd_async_msg [2022-11-26 01:00:23,814 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_fwd_async_msg [2022-11-26 01:00:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_static_ip_modify [2022-11-26 01:00:23,815 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_static_ip_modify [2022-11-26 01:00:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-11-26 01:00:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-11-26 01:00:23,815 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-11-26 01:00:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-11-26 01:00:23,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-11-26 01:00:23,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_isr_lock_of_beiscsi_hba [2022-11-26 01:00:23,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_isr_lock_of_beiscsi_hba [2022-11-26 01:00:23,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-26 01:00:23,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-26 01:00:23,816 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_use [2022-11-26 01:00:23,817 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_use [2022-11-26 01:00:23,817 INFO L130 BoogieDeclarations]: Found specification of procedure __iscsi_complete_pdu [2022-11-26 01:00:23,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __iscsi_complete_pdu [2022-11-26 01:00:23,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-26 01:00:23,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-26 01:00:23,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 01:00:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 01:00:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_purge_eq [2022-11-26 01:00:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_purge_eq [2022-11-26 01:00:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_165 [2022-11-26 01:00:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_165 [2022-11-26 01:00:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_remap [2022-11-26 01:00:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_remap [2022-11-26 01:00:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-26 01:00:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-26 01:00:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_158 [2022-11-26 01:00:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_158 [2022-11-26 01:00:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_is_new [2022-11-26 01:00:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_is_new [2022-11-26 01:00:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_exec_nonemb_cmd [2022-11-26 01:00:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_exec_nonemb_cmd [2022-11-26 01:00:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-26 01:00:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-26 01:00:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-11-26 01:00:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-11-26 01:00:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_ue_detect [2022-11-26 01:00:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_ue_detect [2022-11-26 01:00:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-26 01:00:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-26 01:00:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-26 01:00:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-26 01:00:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_eh_device_reset [2022-11-26 01:00:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_eh_device_reset [2022-11-26 01:00:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-26 01:00:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-26 01:00:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-26 01:00:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-26 01:00:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_page_addrs_prepare [2022-11-26 01:00:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_page_addrs_prepare [2022-11-26 01:00:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-26 01:00:23,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-26 01:00:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-26 01:00:23,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-26 01:00:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cmd_reset_function [2022-11-26 01:00:23,823 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cmd_reset_function [2022-11-26 01:00:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_eeh_resume [2022-11-26 01:00:23,824 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_eeh_resume [2022-11-26 01:00:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 01:00:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure nla_find [2022-11-26 01:00:23,824 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_find [2022-11-26 01:00:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_teardown [2022-11-26 01:00:23,824 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_teardown [2022-11-26 01:00:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-26 01:00:23,825 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-26 01:00:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_init_irqs [2022-11-26 01:00:23,825 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_init_irqs [2022-11-26 01:00:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cleanup_task [2022-11-26 01:00:23,825 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cleanup_task [2022-11-26 01:00:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-26 01:00:23,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-26 01:00:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 01:00:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_process_cq [2022-11-26 01:00:23,826 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_process_cq [2022-11-26 01:00:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-26 01:00:23,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-26 01:00:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 01:00:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-26 01:00:23,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-26 01:00:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_eh_session_reset [2022-11-26 01:00:23,827 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_eh_session_reset [2022-11-26 01:00:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_init [2022-11-26 01:00:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_init [2022-11-26 01:00:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-26 01:00:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-26 01:00:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-26 01:00:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-26 01:00:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 01:00:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 01:00:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-26 01:00:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-26 01:00:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-26 01:00:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-26 01:00:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-26 01:00:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-26 01:00:23,830 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mccq [2022-11-26 01:00:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mccq [2022-11-26 01:00:23,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2022-11-26 01:00:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2022-11-26 01:00:23,830 INFO L130 BoogieDeclarations]: Found specification of procedure be_sgl_destroy_contiguous [2022-11-26 01:00:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure be_sgl_destroy_contiguous [2022-11-26 01:00:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2022-11-26 01:00:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2022-11-26 01:00:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure amap_set [2022-11-26 01:00:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_set [2022-11-26 01:00:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-26 01:00:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-26 01:00:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-26 01:00:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-26 01:00:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_get [2022-11-26 01:00:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_get [2022-11-26 01:00:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2022-11-26 01:00:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2022-11-26 01:00:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_free_ep [2022-11-26 01:00:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_free_ep [2022-11-26 01:00:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_process [2022-11-26 01:00:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_process [2022-11-26 01:00:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_142 [2022-11-26 01:00:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_142 [2022-11-26 01:00:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_mccq_compl [2022-11-26 01:00:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_mccq_compl [2022-11-26 01:00:23,834 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_unmap_pci_function [2022-11-26 01:00:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_unmap_pci_function [2022-11-26 01:00:23,834 INFO L130 BoogieDeclarations]: Found specification of procedure embedded_payload [2022-11-26 01:00:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure embedded_payload [2022-11-26 01:00:23,834 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_build_be_sgl_arr [2022-11-26 01:00:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_build_be_sgl_arr [2022-11-26 01:00:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_146 [2022-11-26 01:00:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_146 [2022-11-26 01:00:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2022-11-26 01:00:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2022-11-26 01:00:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_get_macaddr [2022-11-26 01:00:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_get_macaddr [2022-11-26 01:00:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-26 01:00:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-26 01:00:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure be_sgl_create_contiguous [2022-11-26 01:00:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure be_sgl_create_contiguous [2022-11-26 01:00:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure be_chk_reset_complete [2022-11-26 01:00:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure be_chk_reset_complete [2022-11-26 01:00:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-26 01:00:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-26 01:00:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_boot_destroy_kset [2022-11-26 01:00:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_boot_destroy_kset [2022-11-26 01:00:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure free_mgmt_sgl_handle [2022-11-26 01:00:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mgmt_sgl_handle [2022-11-26 01:00:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-26 01:00:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-26 01:00:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_notify [2022-11-26 01:00:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_notify [2022-11-26 01:00:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-26 01:00:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-26 01:00:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure mgmt_alloc_cmd_data [2022-11-26 01:00:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure mgmt_alloc_cmd_data [2022-11-26 01:00:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_bsg_request [2022-11-26 01:00:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_bsg_request [2022-11-26 01:00:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-26 01:00:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-26 01:00:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure be_queue_alloc [2022-11-26 01:00:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure be_queue_alloc [2022-11-26 01:00:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-11-26 01:00:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-11-26 01:00:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-26 01:00:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-26 01:00:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_create_iface [2022-11-26 01:00:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_create_iface [2022-11-26 01:00:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_slave_configure [2022-11-26 01:00:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_slave_configure [2022-11-26 01:00:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_node [2022-11-26 01:00:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_node [2022-11-26 01:00:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-26 01:00:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-26 01:00:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-26 01:00:23,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-26 01:00:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 01:00:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 01:00:23,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 01:00:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_init_controller [2022-11-26 01:00:23,842 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_init_controller [2022-11-26 01:00:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-26 01:00:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-26 01:00:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-26 01:00:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-26 01:00:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_free_async_msg [2022-11-26 01:00:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_free_async_msg [2022-11-26 01:00:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_hdr_prepare [2022-11-26 01:00:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_hdr_prepare [2022-11-26 01:00:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_msix_enable [2022-11-26 01:00:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_msix_enable [2022-11-26 01:00:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-11-26 01:00:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-11-26 01:00:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-26 01:00:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-26 01:00:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_eh_abort [2022-11-26 01:00:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_eh_abort [2022-11-26 01:00:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-26 01:00:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-26 01:00:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-26 01:00:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-26 01:00:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_quiesce [2022-11-26 01:00:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_quiesce [2022-11-26 01:00:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_enable [2022-11-26 01:00:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_enable [2022-11-26 01:00:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_disable [2022-11-26 01:00:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_disable [2022-11-26 01:00:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_host_for_each_session [2022-11-26 01:00:23,847 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_host_for_each_session [2022-11-26 01:00:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_sched_prep [2022-11-26 01:00:23,847 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_sched_prep [2022-11-26 01:00:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 01:00:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_error [2022-11-26 01:00:23,847 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_error [2022-11-26 01:00:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-26 01:00:23,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-26 01:00:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure be_fill_queue [2022-11-26 01:00:23,848 INFO L138 BoogieDeclarations]: Found implementation of procedure be_fill_queue [2022-11-26 01:00:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-26 01:00:23,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-26 01:00:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_get_params [2022-11-26 01:00:23,849 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_get_params [2022-11-26 01:00:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_notify [2022-11-26 01:00:23,849 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_notify [2022-11-26 01:00:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_async_link_state_process [2022-11-26 01:00:23,849 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_async_link_state_process [2022-11-26 01:00:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-26 01:00:23,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-26 01:00:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_setup_boot_info [2022-11-26 01:00:23,850 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_setup_boot_info [2022-11-26 01:00:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-26 01:00:23,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-26 01:00:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-26 01:00:23,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-26 01:00:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-26 01:00:23,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-26 01:00:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-26 01:00:23,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-26 01:00:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_mgmt_sgl_lock_of_beiscsi_hba [2022-11-26 01:00:23,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_mgmt_sgl_lock_of_beiscsi_hba [2022-11-26 01:00:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_write_buffer [2022-11-26 01:00:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_write_buffer [2022-11-26 01:00:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-11-26 01:00:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-11-26 01:00:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure be2iscsi_fail_session [2022-11-26 01:00:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure be2iscsi_fail_session [2022-11-26 01:00:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_143 [2022-11-26 01:00:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_143 [2022-11-26 01:00:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_147 [2022-11-26 01:00:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_147 [2022-11-26 01:00:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_shutdown [2022-11-26 01:00:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_shutdown [2022-11-26 01:00:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 01:00:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 01:00:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_destroy_iface [2022-11-26 01:00:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_destroy_iface [2022-11-26 01:00:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure free_wrb_handle [2022-11-26 01:00:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure free_wrb_handle [2022-11-26 01:00:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-26 01:00:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-26 01:00:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_cmd_q_destroy [2022-11-26 01:00:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_cmd_q_destroy [2022-11-26 01:00:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-26 01:00:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-26 01:00:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_122 [2022-11-26 01:00:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_122 [2022-11-26 01:00:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_post_async_buffers [2022-11-26 01:00:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_post_async_buffers [2022-11-26 01:00:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-26 01:00:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-26 01:00:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure be_complete_nopin_resp [2022-11-26 01:00:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure be_complete_nopin_resp [2022-11-26 01:00:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-26 01:00:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-26 01:00:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-26 01:00:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-26 01:00:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2022-11-26 01:00:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2022-11-26 01:00:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-26 01:00:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-26 01:00:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-26 01:00:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-26 01:00:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mbox [2022-11-26 01:00:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mbox [2022-11-26 01:00:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_create_default_pdu_queue [2022-11-26 01:00:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_create_default_pdu_queue [2022-11-26 01:00:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-26 01:00:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-26 01:00:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure hwi_process_default_pdu_ring [2022-11-26 01:00:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure hwi_process_default_pdu_ring [2022-11-26 01:00:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-26 01:00:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-26 01:00:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-26 01:00:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-26 01:00:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_ep_disconnect [2022-11-26 01:00:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_ep_disconnect [2022-11-26 01:00:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 01:00:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure beiscsi_free_mgmt_task_handles [2022-11-26 01:00:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure beiscsi_free_mgmt_task_handles [2022-11-26 01:00:26,626 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 01:00:26,635 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 01:00:26,740 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 01:00:54,887 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 01:01:04,600 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 01:01:04,601 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-26 01:01:04,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 01:01:04 BoogieIcfgContainer [2022-11-26 01:01:04,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 01:01:04,616 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 01:01:04,616 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 01:01:04,620 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 01:01:04,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 01:00:06" (1/3) ... [2022-11-26 01:01:04,621 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ca70c85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 01:01:04, skipping insertion in model container [2022-11-26 01:01:04,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:00:21" (2/3) ... [2022-11-26 01:01:04,622 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ca70c85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 01:01:04, skipping insertion in model container [2022-11-26 01:01:04,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 01:01:04" (3/3) ... [2022-11-26 01:01:04,623 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--scsi--be2iscsi--be2iscsi.ko.cil.i [2022-11-26 01:01:04,645 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 01:01:04,646 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 28 error locations. [2022-11-26 01:01:04,792 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 01:01:04,798 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;@608d7ce5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 01:01:04,798 INFO L358 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2022-11-26 01:01:04,818 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) [2022-11-26 01:01:04,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-26 01:01:04,829 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:01:04,830 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] [2022-11-26 01:01:04,831 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)] === [2022-11-26 01:01:04,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:01:04,836 INFO L85 PathProgramCache]: Analyzing trace with hash -1032414332, now seen corresponding path program 1 times [2022-11-26 01:01:04,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:01:04,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963586429] [2022-11-26 01:01:04,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:01:04,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:01:05,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:01:07,561 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-26 01:01:07,562 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:01:07,562 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963586429] [2022-11-26 01:01:07,563 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [963586429] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:01:07,563 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:01:07,563 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:01:07,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683735425] [2022-11-26 01:01:07,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:01:07,572 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:01:07,572 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:01:07,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:01:07,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:01:07,629 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) [2022-11-26 01:01:18,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:22,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:01:23,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:28,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:30,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:35,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:01:35,520 INFO L93 Difference]: Finished difference Result 13996 states and 21232 transitions. [2022-11-26 01:01:35,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:01:35,523 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 [2022-11-26 01:01:35,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:01:35,605 INFO L225 Difference]: With dead ends: 13996 [2022-11-26 01:01:35,605 INFO L226 Difference]: Without dead ends: 9156 [2022-11-26 01:01:35,651 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:01:35,654 INFO L413 NwaCegarLoop]: 8867 mSDtfsCounter, 6355 mSDsluCounter, 15140 mSDsCounter, 0 mSdLazyCounter, 2655 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6357 SdHoareTripleChecker+Valid, 24007 SdHoareTripleChecker+Invalid, 2659 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2655 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.0s IncrementalHoareTripleChecker+Time [2022-11-26 01:01:35,655 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6357 Valid, 24007 Invalid, 2659 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2 Valid, 2655 Invalid, 2 Unknown, 0 Unchecked, 27.0s Time] [2022-11-26 01:01:35,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9156 states. [2022-11-26 01:01:36,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9156 to 8978. [2022-11-26 01:01:36,396 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) [2022-11-26 01:01:36,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8978 states to 8978 states and 13184 transitions. [2022-11-26 01:01:36,498 INFO L78 Accepts]: Start accepts. Automaton has 8978 states and 13184 transitions. Word has length 48 [2022-11-26 01:01:36,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:01:36,500 INFO L495 AbstractCegarLoop]: Abstraction has 8978 states and 13184 transitions. [2022-11-26 01:01:36,501 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) [2022-11-26 01:01:36,502 INFO L276 IsEmpty]: Start isEmpty. Operand 8978 states and 13184 transitions. [2022-11-26 01:01:36,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-26 01:01:36,510 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:01:36,511 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] [2022-11-26 01:01:36,511 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 01:01:36,511 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)] === [2022-11-26 01:01:36,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:01:36,512 INFO L85 PathProgramCache]: Analyzing trace with hash 145277987, now seen corresponding path program 1 times [2022-11-26 01:01:36,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:01:36,513 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343952861] [2022-11-26 01:01:36,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:01:36,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:01:36,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:01:38,102 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-26 01:01:38,103 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:01:38,103 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343952861] [2022-11-26 01:01:38,103 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1343952861] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:01:38,103 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:01:38,104 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:01:38,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380548974] [2022-11-26 01:01:38,104 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:01:38,105 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:01:38,106 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:01:38,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:01:38,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:01:38,107 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) [2022-11-26 01:01:42,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:50,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:01:52,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:01:55,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:02,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:02:02,724 INFO L93 Difference]: Finished difference Result 16450 states and 24127 transitions. [2022-11-26 01:02:02,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:02:02,725 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 [2022-11-26 01:02:02,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:02:02,848 INFO L225 Difference]: With dead ends: 16450 [2022-11-26 01:02:02,849 INFO L226 Difference]: Without dead ends: 16448 [2022-11-26 01:02:02,866 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:02:02,867 INFO L413 NwaCegarLoop]: 8133 mSDtfsCounter, 7013 mSDsluCounter, 14375 mSDsCounter, 0 mSdLazyCounter, 2369 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7015 SdHoareTripleChecker+Valid, 22508 SdHoareTripleChecker+Invalid, 2373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2369 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.8s IncrementalHoareTripleChecker+Time [2022-11-26 01:02:02,868 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7015 Valid, 22508 Invalid, 2373 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2369 Invalid, 3 Unknown, 0 Unchecked, 23.8s Time] [2022-11-26 01:02:02,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16448 states. [2022-11-26 01:02:03,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16448 to 16280. [2022-11-26 01:02:04,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16280 states, 9502 states have (on average 1.2929909492738372) internal successors, (12286), 9885 states have internal predecessors, (12286), 5831 states have call successors, (5831), 921 states have call predecessors, (5831), 919 states have return successors, (5832), 5715 states have call predecessors, (5832), 5826 states have call successors, (5832) [2022-11-26 01:02:04,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16280 states to 16280 states and 23949 transitions. [2022-11-26 01:02:04,111 INFO L78 Accepts]: Start accepts. Automaton has 16280 states and 23949 transitions. Word has length 53 [2022-11-26 01:02:04,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:02:04,112 INFO L495 AbstractCegarLoop]: Abstraction has 16280 states and 23949 transitions. [2022-11-26 01:02:04,113 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) [2022-11-26 01:02:04,113 INFO L276 IsEmpty]: Start isEmpty. Operand 16280 states and 23949 transitions. [2022-11-26 01:02:04,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-26 01:02:04,120 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:02:04,120 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] [2022-11-26 01:02:04,121 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 01:02:04,121 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)] === [2022-11-26 01:02:04,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:02:04,121 INFO L85 PathProgramCache]: Analyzing trace with hash 998627417, now seen corresponding path program 1 times [2022-11-26 01:02:04,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:02:04,122 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687106918] [2022-11-26 01:02:04,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:02:04,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:02:04,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:02:05,642 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-26 01:02:05,643 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:02:05,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687106918] [2022-11-26 01:02:05,643 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1687106918] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:02:05,643 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:02:05,644 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:02:05,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917866711] [2022-11-26 01:02:05,644 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:02:05,645 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:02:05,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:02:05,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:02:05,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:02:05,646 INFO L87 Difference]: Start difference. First operand 16280 states and 23949 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) [2022-11-26 01:02:10,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:15,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:18,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:02:19,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:02:22,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:24,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:29,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:02:29,929 INFO L93 Difference]: Finished difference Result 19123 states and 28040 transitions. [2022-11-26 01:02:29,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:02:29,930 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 [2022-11-26 01:02:29,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:02:30,026 INFO L225 Difference]: With dead ends: 19123 [2022-11-26 01:02:30,027 INFO L226 Difference]: Without dead ends: 19121 [2022-11-26 01:02:30,040 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:02:30,041 INFO L413 NwaCegarLoop]: 7234 mSDtfsCounter, 7020 mSDsluCounter, 10873 mSDsCounter, 0 mSdLazyCounter, 2004 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7022 SdHoareTripleChecker+Valid, 18107 SdHoareTripleChecker+Invalid, 2007 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2004 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.6s IncrementalHoareTripleChecker+Time [2022-11-26 01:02:30,041 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7022 Valid, 18107 Invalid, 2007 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2004 Invalid, 2 Unknown, 0 Unchecked, 23.6s Time] [2022-11-26 01:02:30,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19121 states. [2022-11-26 01:02:31,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19121 to 19063. [2022-11-26 01:02:31,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19063 states, 11138 states have (on average 1.294397557909858) internal successors, (14417), 11583 states have internal predecessors, (14417), 6794 states have call successors, (6794), 1105 states have call predecessors, (6794), 1103 states have return successors, (6795), 6653 states have call predecessors, (6795), 6789 states have call successors, (6795) [2022-11-26 01:02:31,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19063 states to 19063 states and 28006 transitions. [2022-11-26 01:02:31,424 INFO L78 Accepts]: Start accepts. Automaton has 19063 states and 28006 transitions. Word has length 58 [2022-11-26 01:02:31,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:02:31,426 INFO L495 AbstractCegarLoop]: Abstraction has 19063 states and 28006 transitions. [2022-11-26 01:02:31,426 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) [2022-11-26 01:02:31,426 INFO L276 IsEmpty]: Start isEmpty. Operand 19063 states and 28006 transitions. [2022-11-26 01:02:31,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-26 01:02:31,428 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:02:31,428 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] [2022-11-26 01:02:31,428 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 01:02:31,429 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)] === [2022-11-26 01:02:31,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:02:31,430 INFO L85 PathProgramCache]: Analyzing trace with hash 1799086685, now seen corresponding path program 1 times [2022-11-26 01:02:31,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:02:31,430 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203279595] [2022-11-26 01:02:31,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:02:31,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:02:31,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:02:32,896 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-26 01:02:32,897 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:02:32,897 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203279595] [2022-11-26 01:02:32,897 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1203279595] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:02:32,897 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:02:32,897 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:02:32,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745699396] [2022-11-26 01:02:32,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:02:32,898 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:02:32,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:02:32,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:02:32,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:02:32,899 INFO L87 Difference]: Start difference. First operand 19063 states and 28006 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) [2022-11-26 01:02:36,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:42,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:44,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:02:49,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:52,334 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 [] [2022-11-26 01:02:56,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:02:56,448 INFO L93 Difference]: Finished difference Result 21925 states and 32132 transitions. [2022-11-26 01:02:56,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:02:56,448 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 [2022-11-26 01:02:56,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:02:56,558 INFO L225 Difference]: With dead ends: 21925 [2022-11-26 01:02:56,558 INFO L226 Difference]: Without dead ends: 21923 [2022-11-26 01:02:56,572 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:02:56,573 INFO L413 NwaCegarLoop]: 8336 mSDtfsCounter, 7016 mSDsluCounter, 14578 mSDsCounter, 0 mSdLazyCounter, 2438 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7018 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, 22.7s IncrementalHoareTripleChecker+Time [2022-11-26 01:02:56,573 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7018 Valid, 22914 Invalid, 2441 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2438 Invalid, 2 Unknown, 0 Unchecked, 22.7s Time] [2022-11-26 01:02:56,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21923 states. [2022-11-26 01:02:58,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21923 to 21771. [2022-11-26 01:02:58,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21771 states, 12727 states have (on average 1.2951991828396323) internal successors, (16484), 13234 states have internal predecessors, (16484), 7744 states have call successors, (7744), 1274 states have call predecessors, (7744), 1272 states have return successors, (7745), 7578 states have call predecessors, (7745), 7739 states have call successors, (7745) [2022-11-26 01:02:58,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21771 states to 21771 states and 31973 transitions. [2022-11-26 01:02:58,272 INFO L78 Accepts]: Start accepts. Automaton has 21771 states and 31973 transitions. Word has length 63 [2022-11-26 01:02:58,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:02:58,273 INFO L495 AbstractCegarLoop]: Abstraction has 21771 states and 31973 transitions. [2022-11-26 01:02:58,273 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) [2022-11-26 01:02:58,273 INFO L276 IsEmpty]: Start isEmpty. Operand 21771 states and 31973 transitions. [2022-11-26 01:02:58,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-26 01:02:58,276 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:02:58,276 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] [2022-11-26 01:02:58,276 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 01:02:58,277 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)] === [2022-11-26 01:02:58,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:02:58,278 INFO L85 PathProgramCache]: Analyzing trace with hash -427265333, now seen corresponding path program 1 times [2022-11-26 01:02:58,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:02:58,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414481674] [2022-11-26 01:02:58,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:02:58,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:02:58,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:02:59,725 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-26 01:02:59,725 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:02:59,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414481674] [2022-11-26 01:02:59,726 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [414481674] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:02:59,726 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:02:59,726 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:02:59,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812542271] [2022-11-26 01:02:59,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:02:59,728 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:02:59,728 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:02:59,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:02:59,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:02:59,729 INFO L87 Difference]: Start difference. First operand 21771 states and 31973 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) [2022-11-26 01:03:03,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:10,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:13,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:03:15,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:22,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:03:22,252 INFO L93 Difference]: Finished difference Result 21933 states and 32141 transitions. [2022-11-26 01:03:22,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:03:22,253 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 [2022-11-26 01:03:22,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:03:22,364 INFO L225 Difference]: With dead ends: 21933 [2022-11-26 01:03:22,365 INFO L226 Difference]: Without dead ends: 21931 [2022-11-26 01:03:22,382 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:03:22,383 INFO L413 NwaCegarLoop]: 8335 mSDtfsCounter, 7004 mSDsluCounter, 14577 mSDsCounter, 0 mSdLazyCounter, 2435 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7006 SdHoareTripleChecker+Valid, 22912 SdHoareTripleChecker+Invalid, 2440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2435 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.6s IncrementalHoareTripleChecker+Time [2022-11-26 01:03:22,383 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7006 Valid, 22912 Invalid, 2440 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2435 Invalid, 4 Unknown, 0 Unchecked, 21.6s Time] [2022-11-26 01:03:22,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21931 states. [2022-11-26 01:03:23,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21931 to 21787. [2022-11-26 01:03:23,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21787 states, 12736 states have (on average 1.2949905778894473) internal successors, (16493), 13243 states have internal predecessors, (16493), 7748 states have call successors, (7748), 1277 states have call predecessors, (7748), 1275 states have return successors, (7749), 7582 states have call predecessors, (7749), 7743 states have call successors, (7749) [2022-11-26 01:03:24,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21787 states to 21787 states and 31990 transitions. [2022-11-26 01:03:24,006 INFO L78 Accepts]: Start accepts. Automaton has 21787 states and 31990 transitions. Word has length 68 [2022-11-26 01:03:24,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:03:24,006 INFO L495 AbstractCegarLoop]: Abstraction has 21787 states and 31990 transitions. [2022-11-26 01:03:24,007 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) [2022-11-26 01:03:24,007 INFO L276 IsEmpty]: Start isEmpty. Operand 21787 states and 31990 transitions. [2022-11-26 01:03:24,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-26 01:03:24,008 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:03:24,009 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] [2022-11-26 01:03:24,009 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 01:03:24,009 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)] === [2022-11-26 01:03:24,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:03:24,010 INFO L85 PathProgramCache]: Analyzing trace with hash 85213977, now seen corresponding path program 1 times [2022-11-26 01:03:24,010 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:03:24,010 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732764119] [2022-11-26 01:03:24,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:03:24,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:03:24,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:03:25,537 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-26 01:03:25,537 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:03:25,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1732764119] [2022-11-26 01:03:25,538 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1732764119] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:03:25,538 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:03:25,538 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:03:25,538 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884850780] [2022-11-26 01:03:25,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:03:25,539 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:03:25,539 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:03:25,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:03:25,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:03:25,540 INFO L87 Difference]: Start difference. First operand 21787 states and 31990 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) [2022-11-26 01:03:29,113 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 [] [2022-11-26 01:03:34,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:37,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:03:39,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:40,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:49,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:03:49,199 INFO L93 Difference]: Finished difference Result 21938 states and 32145 transitions. [2022-11-26 01:03:49,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:03:49,199 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 [2022-11-26 01:03:49,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:03:49,306 INFO L225 Difference]: With dead ends: 21938 [2022-11-26 01:03:49,306 INFO L226 Difference]: Without dead ends: 21936 [2022-11-26 01:03:49,323 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:03:49,324 INFO L413 NwaCegarLoop]: 8336 mSDtfsCounter, 7012 mSDsluCounter, 14578 mSDsCounter, 0 mSdLazyCounter, 2437 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7014 SdHoareTripleChecker+Valid, 22914 SdHoareTripleChecker+Invalid, 2441 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2437 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.6s IncrementalHoareTripleChecker+Time [2022-11-26 01:03:49,324 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7014 Valid, 22914 Invalid, 2441 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2437 Invalid, 3 Unknown, 0 Unchecked, 22.6s Time] [2022-11-26 01:03:49,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21936 states. [2022-11-26 01:03:50,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21936 to 21798. [2022-11-26 01:03:50,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21798 states, 12742 states have (on average 1.2949301522523937) internal successors, (16500), 13249 states have internal predecessors, (16500), 7751 states have call successors, (7751), 1279 states have call predecessors, (7751), 1277 states have return successors, (7752), 7585 states have call predecessors, (7752), 7746 states have call successors, (7752) [2022-11-26 01:03:50,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21798 states to 21798 states and 32003 transitions. [2022-11-26 01:03:50,821 INFO L78 Accepts]: Start accepts. Automaton has 21798 states and 32003 transitions. Word has length 73 [2022-11-26 01:03:50,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:03:50,822 INFO L495 AbstractCegarLoop]: Abstraction has 21798 states and 32003 transitions. [2022-11-26 01:03:50,822 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) [2022-11-26 01:03:50,822 INFO L276 IsEmpty]: Start isEmpty. Operand 21798 states and 32003 transitions. [2022-11-26 01:03:50,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-26 01:03:50,824 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:03:50,824 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] [2022-11-26 01:03:50,824 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 01:03:50,824 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)] === [2022-11-26 01:03:50,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:03:50,825 INFO L85 PathProgramCache]: Analyzing trace with hash -1626634771, now seen corresponding path program 1 times [2022-11-26 01:03:50,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:03:50,825 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549935196] [2022-11-26 01:03:50,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:03:50,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:03:51,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:03:52,239 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-26 01:03:52,239 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:03:52,240 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549935196] [2022-11-26 01:03:52,240 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [549935196] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:03:52,240 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:03:52,240 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:03:52,240 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784098412] [2022-11-26 01:03:52,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:03:52,241 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:03:52,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:03:52,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:03:52,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:03:52,243 INFO L87 Difference]: Start difference. First operand 21798 states and 32003 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) [2022-11-26 01:03:54,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:57,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:04,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:06,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:04:16,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:04:16,351 INFO L93 Difference]: Finished difference Result 21939 states and 32148 transitions. [2022-11-26 01:04:16,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:04:16,352 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 [2022-11-26 01:04:16,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:04:16,418 INFO L225 Difference]: With dead ends: 21939 [2022-11-26 01:04:16,418 INFO L226 Difference]: Without dead ends: 21937 [2022-11-26 01:04:16,428 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:04:16,429 INFO L413 NwaCegarLoop]: 8335 mSDtfsCounter, 6998 mSDsluCounter, 14577 mSDsCounter, 0 mSdLazyCounter, 2435 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7000 SdHoareTripleChecker+Valid, 22912 SdHoareTripleChecker+Invalid, 2439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2435 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.0s IncrementalHoareTripleChecker+Time [2022-11-26 01:04:16,429 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7000 Valid, 22912 Invalid, 2439 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2435 Invalid, 3 Unknown, 0 Unchecked, 23.0s Time] [2022-11-26 01:04:16,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21937 states. [2022-11-26 01:04:17,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21937 to 21809. [2022-11-26 01:04:17,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21809 states, 12748 states have (on average 1.2947913398180106) internal successors, (16506), 13255 states have internal predecessors, (16506), 7754 states have call successors, (7754), 1281 states have call predecessors, (7754), 1279 states have return successors, (7755), 7588 states have call predecessors, (7755), 7749 states have call successors, (7755) [2022-11-26 01:04:17,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21809 states to 21809 states and 32015 transitions. [2022-11-26 01:04:17,747 INFO L78 Accepts]: Start accepts. Automaton has 21809 states and 32015 transitions. Word has length 78 [2022-11-26 01:04:17,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:04:17,748 INFO L495 AbstractCegarLoop]: Abstraction has 21809 states and 32015 transitions. [2022-11-26 01:04:17,748 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) [2022-11-26 01:04:17,748 INFO L276 IsEmpty]: Start isEmpty. Operand 21809 states and 32015 transitions. [2022-11-26 01:04:17,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-26 01:04:17,749 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:04:17,750 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] [2022-11-26 01:04:17,750 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-26 01:04:17,750 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)] === [2022-11-26 01:04:17,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:04:17,751 INFO L85 PathProgramCache]: Analyzing trace with hash 1920460682, now seen corresponding path program 1 times [2022-11-26 01:04:17,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:04:17,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69580681] [2022-11-26 01:04:17,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:04:17,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:04:18,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:04:18,770 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-26 01:04:18,770 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:04:18,770 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69580681] [2022-11-26 01:04:18,770 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [69580681] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:04:18,771 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:04:18,771 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 01:04:18,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091560066] [2022-11-26 01:04:18,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:04:18,772 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 01:04:18,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:04:18,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 01:04:18,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:04:18,774 INFO L87 Difference]: Start difference. First operand 21809 states and 32015 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) [2022-11-26 01:04:25,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:27,823 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:04:36,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:04:36,186 INFO L93 Difference]: Finished difference Result 48402 states and 70911 transitions. [2022-11-26 01:04:36,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 01:04:36,187 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 [2022-11-26 01:04:36,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:04:36,317 INFO L225 Difference]: With dead ends: 48402 [2022-11-26 01:04:36,317 INFO L226 Difference]: Without dead ends: 26614 [2022-11-26 01:04:36,421 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 [2022-11-26 01:04:36,422 INFO L413 NwaCegarLoop]: 8158 mSDtfsCounter, 7027 mSDsluCounter, 5633 mSDsCounter, 0 mSdLazyCounter, 1520 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7027 SdHoareTripleChecker+Valid, 13791 SdHoareTripleChecker+Invalid, 1523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1520 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.0s IncrementalHoareTripleChecker+Time [2022-11-26 01:04:36,422 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7027 Valid, 13791 Invalid, 1523 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1520 Invalid, 2 Unknown, 0 Unchecked, 16.0s Time] [2022-11-26 01:04:36,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26614 states. [2022-11-26 01:04:38,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26614 to 26441. [2022-11-26 01:04:38,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26441 states, 15451 states have (on average 1.2927965827454533) internal successors, (19975), 16049 states have internal predecessors, (19975), 9385 states have call successors, (9385), 1580 states have call predecessors, (9385), 1577 states have return successors, (9385), 9189 states have call predecessors, (9385), 9379 states have call successors, (9385) [2022-11-26 01:04:38,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26441 states to 26441 states and 38745 transitions. [2022-11-26 01:04:38,166 INFO L78 Accepts]: Start accepts. Automaton has 26441 states and 38745 transitions. Word has length 87 [2022-11-26 01:04:38,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:04:38,167 INFO L495 AbstractCegarLoop]: Abstraction has 26441 states and 38745 transitions. [2022-11-26 01:04:38,167 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) [2022-11-26 01:04:38,167 INFO L276 IsEmpty]: Start isEmpty. Operand 26441 states and 38745 transitions. [2022-11-26 01:04:38,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-26 01:04:38,169 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:04:38,169 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] [2022-11-26 01:04:38,169 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-26 01:04:38,170 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)] === [2022-11-26 01:04:38,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:04:38,170 INFO L85 PathProgramCache]: Analyzing trace with hash -73806765, now seen corresponding path program 1 times [2022-11-26 01:04:38,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:04:38,171 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562547246] [2022-11-26 01:04:38,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:04:38,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:04:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:04:39,492 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-26 01:04:39,492 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:04:39,492 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1562547246] [2022-11-26 01:04:39,493 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1562547246] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:04:39,493 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:04:39,493 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:04:39,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627395891] [2022-11-26 01:04:39,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:04:39,494 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:04:39,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:04:39,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:04:39,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:04:39,496 INFO L87 Difference]: Start difference. First operand 26441 states and 38745 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) [2022-11-26 01:04:42,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:48,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:51,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:04:53,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:55,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:04:57,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:03,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:05:03,724 INFO L93 Difference]: Finished difference Result 26576 states and 38882 transitions. [2022-11-26 01:05:03,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:05:03,725 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 [2022-11-26 01:05:03,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:05:03,831 INFO L225 Difference]: With dead ends: 26576 [2022-11-26 01:05:03,832 INFO L226 Difference]: Without dead ends: 26574 [2022-11-26 01:05:03,847 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:05:03,848 INFO L413 NwaCegarLoop]: 8336 mSDtfsCounter, 7011 mSDsluCounter, 14574 mSDsCounter, 0 mSdLazyCounter, 2438 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7013 SdHoareTripleChecker+Valid, 22910 SdHoareTripleChecker+Invalid, 2441 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2438 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.8s IncrementalHoareTripleChecker+Time [2022-11-26 01:05:03,848 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7013 Valid, 22910 Invalid, 2441 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2438 Invalid, 2 Unknown, 0 Unchecked, 22.8s Time] [2022-11-26 01:05:03,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26574 states. [2022-11-26 01:05:05,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26574 to 26454. [2022-11-26 01:05:05,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26454 states, 15459 states have (on average 1.2927744356038553) internal successors, (19985), 16057 states have internal predecessors, (19985), 9388 states have call successors, (9388), 1582 states have call predecessors, (9388), 1579 states have return successors, (9388), 9192 states have call predecessors, (9388), 9382 states have call successors, (9388) [2022-11-26 01:05:05,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26454 states to 26454 states and 38761 transitions. [2022-11-26 01:05:05,529 INFO L78 Accepts]: Start accepts. Automaton has 26454 states and 38761 transitions. Word has length 83 [2022-11-26 01:05:05,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:05:05,530 INFO L495 AbstractCegarLoop]: Abstraction has 26454 states and 38761 transitions. [2022-11-26 01:05:05,530 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) [2022-11-26 01:05:05,531 INFO L276 IsEmpty]: Start isEmpty. Operand 26454 states and 38761 transitions. [2022-11-26 01:05:05,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-26 01:05:05,533 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:05:05,533 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] [2022-11-26 01:05:05,533 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-26 01:05:05,534 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)] === [2022-11-26 01:05:05,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:05:05,534 INFO L85 PathProgramCache]: Analyzing trace with hash 2086458646, now seen corresponding path program 1 times [2022-11-26 01:05:05,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:05:05,535 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593577156] [2022-11-26 01:05:05,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:05:05,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:05:05,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:05:06,793 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-26 01:05:06,794 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:05:06,794 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593577156] [2022-11-26 01:05:06,794 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1593577156] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:05:06,795 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:05:06,795 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:05:06,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979922156] [2022-11-26 01:05:06,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:05:06,796 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:05:06,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:05:06,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:05:06,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:05:06,797 INFO L87 Difference]: Start difference. First operand 26454 states and 38761 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) [2022-11-26 01:05:15,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:17,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:05:20,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:23,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:31,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:05:31,137 INFO L93 Difference]: Finished difference Result 26574 states and 38880 transitions. [2022-11-26 01:05:31,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:05:31,138 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 [2022-11-26 01:05:31,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:05:31,240 INFO L225 Difference]: With dead ends: 26574 [2022-11-26 01:05:31,241 INFO L226 Difference]: Without dead ends: 26572 [2022-11-26 01:05:31,253 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:05:31,254 INFO L413 NwaCegarLoop]: 8336 mSDtfsCounter, 6999 mSDsluCounter, 14578 mSDsCounter, 0 mSdLazyCounter, 2438 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7001 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, 23.0s IncrementalHoareTripleChecker+Time [2022-11-26 01:05:31,254 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7001 Valid, 22914 Invalid, 2441 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2438 Invalid, 2 Unknown, 0 Unchecked, 23.0s Time] [2022-11-26 01:05:31,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26572 states. [2022-11-26 01:05:32,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26572 to 26454. [2022-11-26 01:05:33,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26454 states, 15459 states have (on average 1.2927097483666472) internal successors, (19984), 16057 states have internal predecessors, (19984), 9388 states have call successors, (9388), 1582 states have call predecessors, (9388), 1579 states have return successors, (9388), 9192 states have call predecessors, (9388), 9382 states have call successors, (9388) [2022-11-26 01:05:33,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26454 states to 26454 states and 38760 transitions. [2022-11-26 01:05:33,110 INFO L78 Accepts]: Start accepts. Automaton has 26454 states and 38760 transitions. Word has length 85 [2022-11-26 01:05:33,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:05:33,111 INFO L495 AbstractCegarLoop]: Abstraction has 26454 states and 38760 transitions. [2022-11-26 01:05:33,111 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) [2022-11-26 01:05:33,111 INFO L276 IsEmpty]: Start isEmpty. Operand 26454 states and 38760 transitions. [2022-11-26 01:05:33,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-26 01:05:33,113 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:05:33,113 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] [2022-11-26 01:05:33,113 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-26 01:05:33,113 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)] === [2022-11-26 01:05:33,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:05:33,114 INFO L85 PathProgramCache]: Analyzing trace with hash -1784764375, now seen corresponding path program 1 times [2022-11-26 01:05:33,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:05:33,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [477504714] [2022-11-26 01:05:33,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:05:33,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:05:33,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:05:34,175 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-26 01:05:34,175 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:05:34,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [477504714] [2022-11-26 01:05:34,176 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [477504714] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 01:05:34,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1113357492] [2022-11-26 01:05:34,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:05:34,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 01:05:34,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 01:05:34,183 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 01:05:34,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 01:05:37,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:05:37,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 8914 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-26 01:05:37,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 01:05:38,080 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-26 01:05:38,081 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 01:05:38,081 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1113357492] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:05:38,081 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-26 01:05:38,081 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2022-11-26 01:05:38,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222626355] [2022-11-26 01:05:38,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:05:38,082 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 01:05:38,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:05:38,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 01:05:38,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-11-26 01:05:38,083 INFO L87 Difference]: Start difference. First operand 26454 states and 38760 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) [2022-11-26 01:05:44,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:47,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:05:50,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:52,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:05:54,767 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 [] [2022-11-26 01:05:58,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:05:58,318 INFO L93 Difference]: Finished difference Result 53061 states and 77662 transitions. [2022-11-26 01:05:58,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 01:05:58,318 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 [2022-11-26 01:05:58,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:05:58,423 INFO L225 Difference]: With dead ends: 53061 [2022-11-26 01:05:58,424 INFO L226 Difference]: Without dead ends: 26628 [2022-11-26 01:05:58,524 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-11-26 01:05:58,525 INFO L413 NwaCegarLoop]: 8161 mSDtfsCounter, 7013 mSDsluCounter, 5647 mSDsCounter, 0 mSdLazyCounter, 1521 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7013 SdHoareTripleChecker+Valid, 13808 SdHoareTripleChecker+Invalid, 1524 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1521 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.4s IncrementalHoareTripleChecker+Time [2022-11-26 01:05:58,525 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7013 Valid, 13808 Invalid, 1524 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1521 Invalid, 2 Unknown, 0 Unchecked, 18.4s Time] [2022-11-26 01:05:58,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26628 states. [2022-11-26 01:06:00,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26628 to 26455. [2022-11-26 01:06:00,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26455 states, 15454 states have (on average 1.2921573702601268) internal successors, (19969), 16053 states have internal predecessors, (19969), 9391 states have call successors, (9391), 1585 states have call predecessors, (9391), 1582 states have return successors, (9391), 9194 states have call predecessors, (9391), 9385 states have call successors, (9391) [2022-11-26 01:06:00,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26455 states to 26455 states and 38751 transitions. [2022-11-26 01:06:00,326 INFO L78 Accepts]: Start accepts. Automaton has 26455 states and 38751 transitions. Word has length 95 [2022-11-26 01:06:00,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:06:00,326 INFO L495 AbstractCegarLoop]: Abstraction has 26455 states and 38751 transitions. [2022-11-26 01:06:00,327 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) [2022-11-26 01:06:00,327 INFO L276 IsEmpty]: Start isEmpty. Operand 26455 states and 38751 transitions. [2022-11-26 01:06:00,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-26 01:06:00,329 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:06:00,329 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] [2022-11-26 01:06:00,356 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-26 01:06:00,534 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b509032-52c5-4d1a-ba30-35160d5c7de6/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 01:06:00,535 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)] === [2022-11-26 01:06:00,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:06:00,535 INFO L85 PathProgramCache]: Analyzing trace with hash 2042951259, now seen corresponding path program 1 times [2022-11-26 01:06:00,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:06:00,536 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718538438] [2022-11-26 01:06:00,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:06:00,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:06:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:06:01,678 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-26 01:06:01,679 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:06:01,679 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718538438] [2022-11-26 01:06:01,679 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [718538438] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:06:01,679 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:06:01,680 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:06:01,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725836793] [2022-11-26 01:06:01,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:06:01,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:06:01,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:06:01,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:06:01,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:06:01,681 INFO L87 Difference]: Start difference. First operand 26455 states and 38751 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) [2022-11-26 01:06:11,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:14,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:06:16,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:17,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:22,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:26,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:06:26,194 INFO L93 Difference]: Finished difference Result 26571 states and 38868 transitions. [2022-11-26 01:06:26,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:06:26,194 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 [2022-11-26 01:06:26,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:06:26,269 INFO L225 Difference]: With dead ends: 26571 [2022-11-26 01:06:26,269 INFO L226 Difference]: Without dead ends: 26569 [2022-11-26 01:06:26,279 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:06:26,280 INFO L413 NwaCegarLoop]: 8336 mSDtfsCounter, 6993 mSDsluCounter, 14578 mSDsCounter, 0 mSdLazyCounter, 2438 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6995 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, 23.0s IncrementalHoareTripleChecker+Time [2022-11-26 01:06:26,280 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6995 Valid, 22914 Invalid, 2441 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2438 Invalid, 2 Unknown, 0 Unchecked, 23.0s Time] [2022-11-26 01:06:26,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26569 states. [2022-11-26 01:06:27,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26569 to 26461. [2022-11-26 01:06:27,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26461 states, 15457 states have (on average 1.2921006663647538) internal successors, (19972), 16056 states have internal predecessors, (19972), 9393 states have call successors, (9393), 1586 states have call predecessors, (9393), 1583 states have return successors, (9393), 9196 states have call predecessors, (9393), 9387 states have call successors, (9393) [2022-11-26 01:06:28,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26461 states to 26461 states and 38758 transitions. [2022-11-26 01:06:28,105 INFO L78 Accepts]: Start accepts. Automaton has 26461 states and 38758 transitions. Word has length 90 [2022-11-26 01:06:28,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:06:28,106 INFO L495 AbstractCegarLoop]: Abstraction has 26461 states and 38758 transitions. [2022-11-26 01:06:28,106 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) [2022-11-26 01:06:28,106 INFO L276 IsEmpty]: Start isEmpty. Operand 26461 states and 38758 transitions. [2022-11-26 01:06:28,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-26 01:06:28,108 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:06:28,108 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] [2022-11-26 01:06:28,109 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-26 01:06:28,109 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)] === [2022-11-26 01:06:28,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:06:28,109 INFO L85 PathProgramCache]: Analyzing trace with hash 916093763, now seen corresponding path program 1 times [2022-11-26 01:06:28,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:06:28,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060918137] [2022-11-26 01:06:28,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:06:28,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:06:28,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:06:29,979 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-26 01:06:29,979 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:06:29,979 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2060918137] [2022-11-26 01:06:29,979 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2060918137] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:06:29,980 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:06:29,980 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 01:06:29,980 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [749274050] [2022-11-26 01:06:29,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:06:29,981 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 01:06:29,981 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:06:29,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 01:06:29,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:06:29,982 INFO L87 Difference]: Start difference. First operand 26461 states and 38758 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) [2022-11-26 01:06:36,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:43,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:46,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:06:48,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:50,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:52,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:54,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:05,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:07:05,052 INFO L93 Difference]: Finished difference Result 38323 states and 56008 transitions. [2022-11-26 01:07:05,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-26 01:07:05,052 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 [2022-11-26 01:07:05,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:07:05,157 INFO L225 Difference]: With dead ends: 38323 [2022-11-26 01:07:05,157 INFO L226 Difference]: Without dead ends: 38321 [2022-11-26 01:07:05,168 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 [2022-11-26 01:07:05,169 INFO L413 NwaCegarLoop]: 8810 mSDtfsCounter, 6923 mSDsluCounter, 23755 mSDsCounter, 0 mSdLazyCounter, 3490 mSolverCounterSat, 3 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6933 SdHoareTripleChecker+Valid, 32565 SdHoareTripleChecker+Invalid, 3498 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 3490 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.7s IncrementalHoareTripleChecker+Time [2022-11-26 01:07:05,169 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6933 Valid, 32565 Invalid, 3498 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 3490 Invalid, 5 Unknown, 0 Unchecked, 32.7s Time] [2022-11-26 01:07:05,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38321 states. [2022-11-26 01:07:07,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38321 to 38019. [2022-11-26 01:07:07,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38019 states, 22187 states have (on average 1.291341776716095) internal successors, (28651), 23052 states have internal predecessors, (28651), 13504 states have call successors, (13504), 2312 states have call predecessors, (13504), 2300 states have return successors, (13510), 13198 states have call predecessors, (13510), 13495 states have call successors, (13510) [2022-11-26 01:07:07,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38019 states to 38019 states and 55665 transitions. [2022-11-26 01:07:07,965 INFO L78 Accepts]: Start accepts. Automaton has 38019 states and 55665 transitions. Word has length 102 [2022-11-26 01:07:07,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:07:07,965 INFO L495 AbstractCegarLoop]: Abstraction has 38019 states and 55665 transitions. [2022-11-26 01:07:07,966 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) [2022-11-26 01:07:07,966 INFO L276 IsEmpty]: Start isEmpty. Operand 38019 states and 55665 transitions. [2022-11-26 01:07:07,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-26 01:07:07,968 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:07:07,969 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] [2022-11-26 01:07:07,969 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-26 01:07:07,969 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)] === [2022-11-26 01:07:07,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:07:07,970 INFO L85 PathProgramCache]: Analyzing trace with hash -723640658, now seen corresponding path program 1 times [2022-11-26 01:07:07,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:07:07,970 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410819153] [2022-11-26 01:07:07,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:07:07,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:07:08,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:07:09,261 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-26 01:07:09,261 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:07:09,261 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410819153] [2022-11-26 01:07:09,261 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [410819153] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:07:09,261 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:07:09,262 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:07:09,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506423637] [2022-11-26 01:07:09,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:07:09,263 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:07:09,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:07:09,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:07:09,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:07:09,264 INFO L87 Difference]: Start difference. First operand 38019 states and 55665 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) [2022-11-26 01:07:18,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:21,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:07:24,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:29,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:33,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:35,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:07:35,526 INFO L93 Difference]: Finished difference Result 38127 states and 55773 transitions. [2022-11-26 01:07:35,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:07:35,527 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 [2022-11-26 01:07:35,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:07:35,679 INFO L225 Difference]: With dead ends: 38127 [2022-11-26 01:07:35,680 INFO L226 Difference]: Without dead ends: 38125 [2022-11-26 01:07:35,700 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:07:35,701 INFO L413 NwaCegarLoop]: 8336 mSDtfsCounter, 6990 mSDsluCounter, 14578 mSDsCounter, 0 mSdLazyCounter, 2438 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6992 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, 24.3s IncrementalHoareTripleChecker+Time [2022-11-26 01:07:35,701 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6992 Valid, 22914 Invalid, 2441 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2438 Invalid, 2 Unknown, 0 Unchecked, 24.3s Time] [2022-11-26 01:07:35,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38125 states. [2022-11-26 01:07:38,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38125 to 38025. [2022-11-26 01:07:38,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38025 states, 22190 states have (on average 1.2913023884632717) internal successors, (28654), 23055 states have internal predecessors, (28654), 13506 states have call successors, (13506), 2313 states have call predecessors, (13506), 2301 states have return successors, (13512), 13200 states have call predecessors, (13512), 13497 states have call successors, (13512) [2022-11-26 01:07:38,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38025 states to 38025 states and 55672 transitions. [2022-11-26 01:07:38,416 INFO L78 Accepts]: Start accepts. Automaton has 38025 states and 55672 transitions. Word has length 95 [2022-11-26 01:07:38,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:07:38,416 INFO L495 AbstractCegarLoop]: Abstraction has 38025 states and 55672 transitions. [2022-11-26 01:07:38,417 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) [2022-11-26 01:07:38,417 INFO L276 IsEmpty]: Start isEmpty. Operand 38025 states and 55672 transitions. [2022-11-26 01:07:38,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-26 01:07:38,419 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:07:38,419 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] [2022-11-26 01:07:38,419 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-26 01:07:38,420 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)] === [2022-11-26 01:07:38,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:07:38,420 INFO L85 PathProgramCache]: Analyzing trace with hash -1806345313, now seen corresponding path program 1 times [2022-11-26 01:07:38,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:07:38,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733672237] [2022-11-26 01:07:38,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:07:38,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:07:38,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:07:39,668 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-26 01:07:39,669 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:07:39,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733672237] [2022-11-26 01:07:39,669 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [733672237] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:07:39,669 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:07:39,669 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:07:39,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303485567] [2022-11-26 01:07:39,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:07:39,670 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:07:39,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:07:39,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:07:39,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:07:39,671 INFO L87 Difference]: Start difference. First operand 38025 states and 55672 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) [2022-11-26 01:07:43,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:50,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:53,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:07:54,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:07:57,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:01,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:03,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:06,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:08:06,772 INFO L93 Difference]: Finished difference Result 38138 states and 55787 transitions. [2022-11-26 01:08:06,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:08:06,772 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 [2022-11-26 01:08:06,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:08:06,905 INFO L225 Difference]: With dead ends: 38138 [2022-11-26 01:08:06,905 INFO L226 Difference]: Without dead ends: 38136 [2022-11-26 01:08:06,919 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:08:06,920 INFO L413 NwaCegarLoop]: 8387 mSDtfsCounter, 6974 mSDsluCounter, 14629 mSDsCounter, 0 mSdLazyCounter, 2450 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6976 SdHoareTripleChecker+Valid, 23016 SdHoareTripleChecker+Invalid, 2455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2450 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.9s IncrementalHoareTripleChecker+Time [2022-11-26 01:08:06,920 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6976 Valid, 23016 Invalid, 2455 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2450 Invalid, 4 Unknown, 0 Unchecked, 24.9s Time] [2022-11-26 01:08:06,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38136 states. [2022-11-26 01:08:09,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38136 to 38048. [2022-11-26 01:08:09,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38048 states, 22204 states have (on average 1.2911187173482255) internal successors, (28668), 23069 states have internal predecessors, (28668), 13511 states have call successors, (13511), 2317 states have call predecessors, (13511), 2305 states have return successors, (13517), 13205 states have call predecessors, (13517), 13502 states have call successors, (13517) [2022-11-26 01:08:09,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38048 states to 38048 states and 55696 transitions. [2022-11-26 01:08:09,699 INFO L78 Accepts]: Start accepts. Automaton has 38048 states and 55696 transitions. Word has length 100 [2022-11-26 01:08:09,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:08:09,699 INFO L495 AbstractCegarLoop]: Abstraction has 38048 states and 55696 transitions. [2022-11-26 01:08:09,699 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) [2022-11-26 01:08:09,700 INFO L276 IsEmpty]: Start isEmpty. Operand 38048 states and 55696 transitions. [2022-11-26 01:08:09,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-26 01:08:09,701 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:08:09,702 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] [2022-11-26 01:08:09,702 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-26 01:08:09,702 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)] === [2022-11-26 01:08:09,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:08:09,703 INFO L85 PathProgramCache]: Analyzing trace with hash 1536847370, now seen corresponding path program 1 times [2022-11-26 01:08:09,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:08:09,703 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679119145] [2022-11-26 01:08:09,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:08:09,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:08:09,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:08:10,604 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-26 01:08:10,604 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:08:10,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679119145] [2022-11-26 01:08:10,604 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679119145] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:08:10,604 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:08:10,604 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:08:10,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525220308] [2022-11-26 01:08:10,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:08:10,605 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:08:10,605 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:08:10,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:08:10,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:08:10,606 INFO L87 Difference]: Start difference. First operand 38048 states and 55696 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) [2022-11-26 01:08:13,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:20,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:23,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:08:25,368 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 [] [2022-11-26 01:08:36,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:08:36,081 INFO L93 Difference]: Finished difference Result 38147 states and 55793 transitions. [2022-11-26 01:08:36,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:08:36,081 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 [2022-11-26 01:08:36,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:08:36,220 INFO L225 Difference]: With dead ends: 38147 [2022-11-26 01:08:36,220 INFO L226 Difference]: Without dead ends: 38145 [2022-11-26 01:08:36,240 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:08:36,240 INFO L413 NwaCegarLoop]: 8336 mSDtfsCounter, 6986 mSDsluCounter, 14578 mSDsCounter, 0 mSdLazyCounter, 2438 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6988 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, 23.0s IncrementalHoareTripleChecker+Time [2022-11-26 01:08:36,240 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6988 Valid, 22914 Invalid, 2441 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2438 Invalid, 2 Unknown, 0 Unchecked, 23.0s Time] [2022-11-26 01:08:36,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38145 states. [2022-11-26 01:08:38,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38145 to 38059. [2022-11-26 01:08:38,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38059 states, 22210 states have (on average 1.2910850968032417) internal successors, (28675), 23075 states have internal predecessors, (28675), 13514 states have call successors, (13514), 2319 states have call predecessors, (13514), 2307 states have return successors, (13520), 13208 states have call predecessors, (13520), 13505 states have call successors, (13520) [2022-11-26 01:08:38,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38059 states to 38059 states and 55709 transitions. [2022-11-26 01:08:38,866 INFO L78 Accepts]: Start accepts. Automaton has 38059 states and 55709 transitions. Word has length 105 [2022-11-26 01:08:38,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:08:38,866 INFO L495 AbstractCegarLoop]: Abstraction has 38059 states and 55709 transitions. [2022-11-26 01:08:38,866 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) [2022-11-26 01:08:38,867 INFO L276 IsEmpty]: Start isEmpty. Operand 38059 states and 55709 transitions. [2022-11-26 01:08:38,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-26 01:08:38,869 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:08:38,870 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] [2022-11-26 01:08:38,870 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-26 01:08:38,870 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)] === [2022-11-26 01:08:38,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:08:38,870 INFO L85 PathProgramCache]: Analyzing trace with hash 1955785856, now seen corresponding path program 1 times [2022-11-26 01:08:38,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:08:38,870 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072895395] [2022-11-26 01:08:38,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:08:38,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:08:39,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:08:39,664 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-26 01:08:39,665 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:08:39,665 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072895395] [2022-11-26 01:08:39,665 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1072895395] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:08:39,665 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:08:39,665 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:08:39,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255713100] [2022-11-26 01:08:39,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:08:39,666 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:08:39,666 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:08:39,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:08:39,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:08:39,667 INFO L87 Difference]: Start difference. First operand 38059 states and 55709 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) [2022-11-26 01:08:48,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:50,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:08:52,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:08:54,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:08:56,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:03,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:09:03,515 INFO L93 Difference]: Finished difference Result 38113 states and 55739 transitions. [2022-11-26 01:09:03,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:09:03,515 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 [2022-11-26 01:09:03,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:09:03,619 INFO L225 Difference]: With dead ends: 38113 [2022-11-26 01:09:03,619 INFO L226 Difference]: Without dead ends: 38111 [2022-11-26 01:09:03,632 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:09:03,633 INFO L413 NwaCegarLoop]: 7234 mSDtfsCounter, 7008 mSDsluCounter, 10863 mSDsCounter, 0 mSdLazyCounter, 2003 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7010 SdHoareTripleChecker+Valid, 18097 SdHoareTripleChecker+Invalid, 2006 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2003 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.4s IncrementalHoareTripleChecker+Time [2022-11-26 01:09:03,633 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7010 Valid, 18097 Invalid, 2006 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2003 Invalid, 2 Unknown, 0 Unchecked, 21.4s Time] [2022-11-26 01:09:03,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38111 states. [2022-11-26 01:09:05,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38111 to 38059. [2022-11-26 01:09:05,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38059 states, 22210 states have (on average 1.2910400720396218) internal successors, (28674), 23075 states have internal predecessors, (28674), 13514 states have call successors, (13514), 2319 states have call predecessors, (13514), 2307 states have return successors, (13520), 13208 states have call predecessors, (13520), 13505 states have call successors, (13520) [2022-11-26 01:09:06,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38059 states to 38059 states and 55708 transitions. [2022-11-26 01:09:06,096 INFO L78 Accepts]: Start accepts. Automaton has 38059 states and 55708 transitions. Word has length 110 [2022-11-26 01:09:06,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:09:06,097 INFO L495 AbstractCegarLoop]: Abstraction has 38059 states and 55708 transitions. [2022-11-26 01:09:06,097 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) [2022-11-26 01:09:06,097 INFO L276 IsEmpty]: Start isEmpty. Operand 38059 states and 55708 transitions. [2022-11-26 01:09:06,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-26 01:09:06,100 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:09:06,100 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] [2022-11-26 01:09:06,101 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-26 01:09:06,101 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)] === [2022-11-26 01:09:06,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:09:06,102 INFO L85 PathProgramCache]: Analyzing trace with hash -818992987, now seen corresponding path program 1 times [2022-11-26 01:09:06,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:09:06,102 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619260160] [2022-11-26 01:09:06,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:09:06,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:09:06,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:09:08,261 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-26 01:09:08,261 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:09:08,261 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [619260160] [2022-11-26 01:09:08,261 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [619260160] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:09:08,261 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:09:08,262 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 01:09:08,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [896415856] [2022-11-26 01:09:08,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:09:08,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 01:09:08,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:09:08,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 01:09:08,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:09:08,264 INFO L87 Difference]: Start difference. First operand 38059 states and 55708 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) [2022-11-26 01:09:13,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:23,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:25,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:09:28,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:29,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:31,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:37,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:09:37,680 INFO L93 Difference]: Finished difference Result 58104 states and 84662 transitions. [2022-11-26 01:09:37,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-26 01:09:37,681 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 [2022-11-26 01:09:37,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:09:37,878 INFO L225 Difference]: With dead ends: 58104 [2022-11-26 01:09:37,878 INFO L226 Difference]: Without dead ends: 58102 [2022-11-26 01:09:37,902 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-26 01:09:37,902 INFO L413 NwaCegarLoop]: 7500 mSDtfsCounter, 5906 mSDsluCounter, 19479 mSDsCounter, 0 mSdLazyCounter, 3033 mSolverCounterSat, 3 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5913 SdHoareTripleChecker+Valid, 26979 SdHoareTripleChecker+Invalid, 3040 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 3033 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.8s IncrementalHoareTripleChecker+Time [2022-11-26 01:09:37,903 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5913 Valid, 26979 Invalid, 3040 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 3033 Invalid, 4 Unknown, 0 Unchecked, 25.8s Time] [2022-11-26 01:09:37,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58102 states. [2022-11-26 01:09:41,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58102 to 57617. [2022-11-26 01:09:41,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57617 states, 33559 states have (on average 1.2930063470306028) internal successors, (43392), 35132 states have internal predecessors, (43392), 20252 states have call successors, (20252), 3877 states have call predecessors, (20252), 3778 states have return successors, (20471), 19446 states have call predecessors, (20471), 20243 states have call successors, (20471) [2022-11-26 01:09:41,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57617 states to 57617 states and 84115 transitions. [2022-11-26 01:09:41,916 INFO L78 Accepts]: Start accepts. Automaton has 57617 states and 84115 transitions. Word has length 121 [2022-11-26 01:09:41,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:09:41,916 INFO L495 AbstractCegarLoop]: Abstraction has 57617 states and 84115 transitions. [2022-11-26 01:09:41,916 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) [2022-11-26 01:09:41,917 INFO L276 IsEmpty]: Start isEmpty. Operand 57617 states and 84115 transitions. [2022-11-26 01:09:41,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-26 01:09:41,920 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:09:41,920 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] [2022-11-26 01:09:41,920 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-26 01:09:41,921 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)] === [2022-11-26 01:09:41,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:09:41,921 INFO L85 PathProgramCache]: Analyzing trace with hash 1266864798, now seen corresponding path program 1 times [2022-11-26 01:09:41,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:09:41,922 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795359879] [2022-11-26 01:09:41,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:09:41,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:09:42,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:09:43,627 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-26 01:09:43,628 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:09:43,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795359879] [2022-11-26 01:09:43,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [795359879] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:09:43,628 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:09:43,629 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 01:09:43,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460308310] [2022-11-26 01:09:43,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:09:43,629 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 01:09:43,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:09:43,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 01:09:43,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:09:43,631 INFO L87 Difference]: Start difference. First operand 57617 states and 84115 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) [2022-11-26 01:09:49,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:09:57,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:10:00,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:10:02,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:10:04,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:10:06,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:10:07,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:10:09,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:10:10,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:10:18,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:10:18,290 INFO L93 Difference]: Finished difference Result 57755 states and 84220 transitions. [2022-11-26 01:10:18,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-26 01:10:18,291 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 [2022-11-26 01:10:18,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:10:18,472 INFO L225 Difference]: With dead ends: 57755 [2022-11-26 01:10:18,472 INFO L226 Difference]: Without dead ends: 57753 [2022-11-26 01:10:18,495 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 [2022-11-26 01:10:18,495 INFO L413 NwaCegarLoop]: 6273 mSDtfsCounter, 49 mSDsluCounter, 18773 mSDsCounter, 0 mSdLazyCounter, 3108 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 25046 SdHoareTripleChecker+Invalid, 3114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3108 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.5s IncrementalHoareTripleChecker+Time [2022-11-26 01:10:18,495 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [50 Valid, 25046 Invalid, 3114 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 3108 Invalid, 5 Unknown, 0 Unchecked, 31.5s Time] [2022-11-26 01:10:18,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57753 states. [2022-11-26 01:10:22,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57753 to 57753. [2022-11-26 01:10:22,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57753 states, 33645 states have (on average 1.2923762817654927) internal successors, (43482), 35218 states have internal predecessors, (43482), 20252 states have call successors, (20252), 3927 states have call predecessors, (20252), 3828 states have return successors, (20471), 19446 states have call predecessors, (20471), 20243 states have call successors, (20471) [2022-11-26 01:10:22,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57753 states to 57753 states and 84205 transitions. [2022-11-26 01:10:22,650 INFO L78 Accepts]: Start accepts. Automaton has 57753 states and 84205 transitions. Word has length 121 [2022-11-26 01:10:22,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:10:22,651 INFO L495 AbstractCegarLoop]: Abstraction has 57753 states and 84205 transitions. [2022-11-26 01:10:22,651 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) [2022-11-26 01:10:22,651 INFO L276 IsEmpty]: Start isEmpty. Operand 57753 states and 84205 transitions. [2022-11-26 01:10:22,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-26 01:10:22,655 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:10:22,655 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] [2022-11-26 01:10:22,655 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-26 01:10:22,656 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)] === [2022-11-26 01:10:22,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:10:22,656 INFO L85 PathProgramCache]: Analyzing trace with hash -1840239781, now seen corresponding path program 1 times [2022-11-26 01:10:22,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:10:22,657 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892116804] [2022-11-26 01:10:22,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:10:22,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:10:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:10:23,599 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-26 01:10:23,599 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:10:23,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892116804] [2022-11-26 01:10:23,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [892116804] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:10:23,600 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:10:23,600 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:10:23,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468169072] [2022-11-26 01:10:23,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:10:23,601 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:10:23,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:10:23,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:10:23,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:10:23,602 INFO L87 Difference]: Start difference. First operand 57753 states and 84205 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) [2022-11-26 01:10:32,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:10:35,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:10:38,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:10:46,596 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 [] [2022-11-26 01:10:49,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:10:49,132 INFO L93 Difference]: Finished difference Result 57837 states and 84285 transitions. [2022-11-26 01:10:49,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:10:49,132 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 [2022-11-26 01:10:49,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:10:49,427 INFO L225 Difference]: With dead ends: 57837 [2022-11-26 01:10:49,427 INFO L226 Difference]: Without dead ends: 57835 [2022-11-26 01:10:49,443 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:10:49,444 INFO L413 NwaCegarLoop]: 8334 mSDtfsCounter, 6980 mSDsluCounter, 14576 mSDsCounter, 0 mSdLazyCounter, 2438 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6982 SdHoareTripleChecker+Valid, 22910 SdHoareTripleChecker+Invalid, 2441 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2438 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.6s IncrementalHoareTripleChecker+Time [2022-11-26 01:10:49,444 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6982 Valid, 22910 Invalid, 2441 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2438 Invalid, 2 Unknown, 0 Unchecked, 21.6s Time] [2022-11-26 01:10:49,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57835 states. [2022-11-26 01:10:53,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57835 to 57765. [2022-11-26 01:10:53,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57765 states, 33651 states have (on average 1.2923241508424712) internal successors, (43488), 35224 states have internal predecessors, (43488), 20256 states have call successors, (20256), 3929 states have call predecessors, (20256), 3830 states have return successors, (20475), 19450 states have call predecessors, (20475), 20247 states have call successors, (20475) [2022-11-26 01:10:53,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57765 states to 57765 states and 84219 transitions. [2022-11-26 01:10:53,470 INFO L78 Accepts]: Start accepts. Automaton has 57765 states and 84219 transitions. Word has length 115 [2022-11-26 01:10:53,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:10:53,470 INFO L495 AbstractCegarLoop]: Abstraction has 57765 states and 84219 transitions. [2022-11-26 01:10:53,470 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) [2022-11-26 01:10:53,470 INFO L276 IsEmpty]: Start isEmpty. Operand 57765 states and 84219 transitions. [2022-11-26 01:10:53,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-26 01:10:53,473 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:10:53,474 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 01:10:53,474 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-26 01:10:53,474 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)] === [2022-11-26 01:10:53,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:10:53,475 INFO L85 PathProgramCache]: Analyzing trace with hash -220720224, now seen corresponding path program 1 times [2022-11-26 01:10:53,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:10:53,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726559276] [2022-11-26 01:10:53,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:10:53,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:10:53,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:10:55,592 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-26 01:10:55,592 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:10:55,593 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726559276] [2022-11-26 01:10:55,593 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [726559276] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:10:55,593 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:10:55,593 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:10:55,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740301252] [2022-11-26 01:10:55,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:10:55,594 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:10:55,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:10:55,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:10:55,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:10:55,595 INFO L87 Difference]: Start difference. First operand 57765 states and 84219 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) [2022-11-26 01:10:59,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:11:05,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:11:09,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:11:11,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:11:12,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:11:15,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:11:22,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:11:26,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:11:26,980 INFO L93 Difference]: Finished difference Result 57844 states and 84296 transitions. [2022-11-26 01:11:26,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:11:26,980 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 [2022-11-26 01:11:26,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:11:27,162 INFO L225 Difference]: With dead ends: 57844 [2022-11-26 01:11:27,162 INFO L226 Difference]: Without dead ends: 57842 [2022-11-26 01:11:27,186 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:11:27,187 INFO L413 NwaCegarLoop]: 8816 mSDtfsCounter, 6962 mSDsluCounter, 15058 mSDsCounter, 0 mSdLazyCounter, 2561 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6964 SdHoareTripleChecker+Valid, 23874 SdHoareTripleChecker+Invalid, 2565 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2561 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.6s IncrementalHoareTripleChecker+Time [2022-11-26 01:11:27,187 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6964 Valid, 23874 Invalid, 2565 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2561 Invalid, 3 Unknown, 0 Unchecked, 27.6s Time] [2022-11-26 01:11:27,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57842 states. [2022-11-26 01:11:31,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57842 to 57786. [2022-11-26 01:11:31,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57786 states, 33663 states have (on average 1.2922199447464575) internal successors, (43500), 35236 states have internal predecessors, (43500), 20261 states have call successors, (20261), 3933 states have call predecessors, (20261), 3834 states have return successors, (20480), 19455 states have call predecessors, (20480), 20252 states have call successors, (20480) [2022-11-26 01:11:31,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57786 states to 57786 states and 84241 transitions. [2022-11-26 01:11:31,363 INFO L78 Accepts]: Start accepts. Automaton has 57786 states and 84241 transitions. Word has length 120 [2022-11-26 01:11:31,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:11:31,364 INFO L495 AbstractCegarLoop]: Abstraction has 57786 states and 84241 transitions. [2022-11-26 01:11:31,364 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) [2022-11-26 01:11:31,364 INFO L276 IsEmpty]: Start isEmpty. Operand 57786 states and 84241 transitions. [2022-11-26 01:11:31,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-26 01:11:31,368 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:11:31,368 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] [2022-11-26 01:11:31,368 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-11-26 01:11:31,369 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)] === [2022-11-26 01:11:31,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:11:31,369 INFO L85 PathProgramCache]: Analyzing trace with hash 1041746601, now seen corresponding path program 1 times [2022-11-26 01:11:31,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:11:31,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463830655] [2022-11-26 01:11:31,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:11:31,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:11:31,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:11:32,479 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-26 01:11:32,479 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:11:32,479 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463830655] [2022-11-26 01:11:32,479 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [463830655] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:11:32,480 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:11:32,480 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:11:32,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670034095] [2022-11-26 01:11:32,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:11:32,481 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:11:32,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:11:32,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:11:32,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:11:32,482 INFO L87 Difference]: Start difference. First operand 57786 states and 84241 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) [2022-11-26 01:11:37,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:11:43,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:11:45,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:11:49,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:11:51,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:12:00,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:12:00,935 INFO L93 Difference]: Finished difference Result 57855 states and 84303 transitions. [2022-11-26 01:12:00,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:12:00,936 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 [2022-11-26 01:12:00,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:12:01,117 INFO L225 Difference]: With dead ends: 57855 [2022-11-26 01:12:01,117 INFO L226 Difference]: Without dead ends: 57853 [2022-11-26 01:12:01,136 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:12:01,137 INFO L413 NwaCegarLoop]: 8334 mSDtfsCounter, 6976 mSDsluCounter, 14576 mSDsCounter, 0 mSdLazyCounter, 2437 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6978 SdHoareTripleChecker+Valid, 22910 SdHoareTripleChecker+Invalid, 2441 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2437 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.5s IncrementalHoareTripleChecker+Time [2022-11-26 01:12:01,137 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6978 Valid, 22910 Invalid, 2441 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2437 Invalid, 3 Unknown, 0 Unchecked, 24.5s Time] [2022-11-26 01:12:01,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57853 states. [2022-11-26 01:12:05,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57853 to 57797. [2022-11-26 01:12:05,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57797 states, 33669 states have (on average 1.2921975704654134) internal successors, (43507), 35242 states have internal predecessors, (43507), 20264 states have call successors, (20264), 3935 states have call predecessors, (20264), 3836 states have return successors, (20483), 19458 states have call predecessors, (20483), 20255 states have call successors, (20483) [2022-11-26 01:12:05,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57797 states to 57797 states and 84254 transitions. [2022-11-26 01:12:05,473 INFO L78 Accepts]: Start accepts. Automaton has 57797 states and 84254 transitions. Word has length 125 [2022-11-26 01:12:05,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:12:05,474 INFO L495 AbstractCegarLoop]: Abstraction has 57797 states and 84254 transitions. [2022-11-26 01:12:05,474 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) [2022-11-26 01:12:05,474 INFO L276 IsEmpty]: Start isEmpty. Operand 57797 states and 84254 transitions. [2022-11-26 01:12:05,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-26 01:12:05,477 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:12:05,477 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] [2022-11-26 01:12:05,477 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-26 01:12:05,477 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)] === [2022-11-26 01:12:05,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:12:05,478 INFO L85 PathProgramCache]: Analyzing trace with hash 1513541413, now seen corresponding path program 1 times [2022-11-26 01:12:05,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:12:05,478 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273524055] [2022-11-26 01:12:05,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:12:05,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:12:05,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:12:07,174 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-26 01:12:07,174 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:12:07,175 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273524055] [2022-11-26 01:12:07,175 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273524055] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:12:07,175 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:12:07,175 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:12:07,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538089946] [2022-11-26 01:12:07,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:12:07,177 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:12:07,177 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:12:07,178 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:12:07,178 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:12:07,178 INFO L87 Difference]: Start difference. First operand 57797 states and 84254 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) [2022-11-26 01:12:11,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:12:18,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:12:21,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:12:24,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:12:25,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:12:33,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:12:33,414 INFO L93 Difference]: Finished difference Result 57849 states and 84283 transitions. [2022-11-26 01:12:33,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:12:33,415 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 [2022-11-26 01:12:33,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:12:33,595 INFO L225 Difference]: With dead ends: 57849 [2022-11-26 01:12:33,596 INFO L226 Difference]: Without dead ends: 57847 [2022-11-26 01:12:33,618 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:12:33,618 INFO L413 NwaCegarLoop]: 7234 mSDtfsCounter, 7002 mSDsluCounter, 10863 mSDsCounter, 0 mSdLazyCounter, 2004 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7004 SdHoareTripleChecker+Valid, 18097 SdHoareTripleChecker+Invalid, 2006 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2004 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.5s IncrementalHoareTripleChecker+Time [2022-11-26 01:12:33,619 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7004 Valid, 18097 Invalid, 2006 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2004 Invalid, 1 Unknown, 0 Unchecked, 22.5s Time] [2022-11-26 01:12:33,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57847 states. [2022-11-26 01:12:37,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57847 to 57797. [2022-11-26 01:12:38,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57797 states, 33669 states have (on average 1.2921678695535952) internal successors, (43506), 35242 states have internal predecessors, (43506), 20264 states have call successors, (20264), 3935 states have call predecessors, (20264), 3836 states have return successors, (20483), 19458 states have call predecessors, (20483), 20255 states have call successors, (20483) [2022-11-26 01:12:38,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57797 states to 57797 states and 84253 transitions. [2022-11-26 01:12:38,353 INFO L78 Accepts]: Start accepts. Automaton has 57797 states and 84253 transitions. Word has length 130 [2022-11-26 01:12:38,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:12:38,353 INFO L495 AbstractCegarLoop]: Abstraction has 57797 states and 84253 transitions. [2022-11-26 01:12:38,354 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) [2022-11-26 01:12:38,354 INFO L276 IsEmpty]: Start isEmpty. Operand 57797 states and 84253 transitions. [2022-11-26 01:12:38,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-26 01:12:38,357 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:12:38,357 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] [2022-11-26 01:12:38,357 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-11-26 01:12:38,358 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)] === [2022-11-26 01:12:38,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:12:38,358 INFO L85 PathProgramCache]: Analyzing trace with hash -2088297687, now seen corresponding path program 1 times [2022-11-26 01:12:38,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:12:38,359 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966654693] [2022-11-26 01:12:38,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:12:38,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:12:38,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:12:39,875 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-26 01:12:39,876 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:12:39,876 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966654693] [2022-11-26 01:12:39,876 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1966654693] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:12:39,876 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:12:39,876 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 01:12:39,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612979681] [2022-11-26 01:12:39,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:12:39,877 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 01:12:39,877 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:12:39,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 01:12:39,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:12:39,878 INFO L87 Difference]: Start difference. First operand 57797 states and 84253 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) [2022-11-26 01:12:44,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:12:55,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:12:57,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:12:59,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:13:01,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:13:02,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 01:13:12,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:13:12,292 INFO L93 Difference]: Finished difference Result 58447 states and 84795 transitions. [2022-11-26 01:13:12,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-26 01:13:12,293 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 [2022-11-26 01:13:12,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:13:12,473 INFO L225 Difference]: With dead ends: 58447 [2022-11-26 01:13:12,473 INFO L226 Difference]: Without dead ends: 58438 [2022-11-26 01:13:12,494 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 [2022-11-26 01:13:12,495 INFO L413 NwaCegarLoop]: 6304 mSDtfsCounter, 1175 mSDsluCounter, 17854 mSDsCounter, 0 mSdLazyCounter, 3104 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1177 SdHoareTripleChecker+Valid, 24158 SdHoareTripleChecker+Invalid, 3108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3104 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.6s IncrementalHoareTripleChecker+Time [2022-11-26 01:13:12,495 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1177 Valid, 24158 Invalid, 3108 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 3104 Invalid, 3 Unknown, 0 Unchecked, 28.6s Time] [2022-11-26 01:13:12,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58438 states. [2022-11-26 01:13:16,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58438 to 58353. [2022-11-26 01:13:16,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58353 states, 33995 states have (on average 1.2904250625091924) internal successors, (43868), 35561 states have internal predecessors, (43868), 20280 states have call successors, (20280), 4150 states have call predecessors, (20280), 4050 states have return successors, (20506), 19490 states have call predecessors, (20506), 20278 states have call successors, (20506) [2022-11-26 01:13:16,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58353 states to 58353 states and 84654 transitions. [2022-11-26 01:13:16,866 INFO L78 Accepts]: Start accepts. Automaton has 58353 states and 84654 transitions. Word has length 141 [2022-11-26 01:13:16,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:13:16,867 INFO L495 AbstractCegarLoop]: Abstraction has 58353 states and 84654 transitions. [2022-11-26 01:13:16,867 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) [2022-11-26 01:13:16,867 INFO L276 IsEmpty]: Start isEmpty. Operand 58353 states and 84654 transitions. [2022-11-26 01:13:16,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-26 01:13:16,869 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:13:16,869 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] [2022-11-26 01:13:16,870 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-11-26 01:13:16,870 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)] === [2022-11-26 01:13:16,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:13:16,870 INFO L85 PathProgramCache]: Analyzing trace with hash -951316154, now seen corresponding path program 1 times [2022-11-26 01:13:16,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:13:16,871 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446622544] [2022-11-26 01:13:16,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:13:16,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:13:17,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:13:17,952 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-26 01:13:17,953 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:13:17,953 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446622544] [2022-11-26 01:13:17,953 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1446622544] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:13:17,954 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:13:17,954 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:13:17,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924938301] [2022-11-26 01:13:17,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:13:17,955 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:13:17,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:13:17,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:13:17,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:13:17,956 INFO L87 Difference]: Start difference. First operand 58353 states and 84654 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)