./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--char--ipmi--ipmi_msghandler.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/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_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/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_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/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 1b79bc3bed5bfb059718e76e7116aac9b8952405f0b578f08aab2c60e1303883 --- 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 [2022-11-25 22:16:12,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:16:12,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:16:12,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:16:12,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:16:12,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:16:12,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:16:12,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:16:12,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:16:12,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:16:12,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:16:12,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:16:12,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:16:12,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:16:12,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:16:12,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:16:12,405 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:16:12,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:16:12,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:16:12,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:16:12,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:16:12,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:16:12,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:16:12,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:16:12,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:16:12,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:16:12,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:16:12,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:16:12,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:16:12,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:16:12,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:16:12,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:16:12,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:16:12,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:16:12,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:16:12,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:16:12,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:16:12,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:16:12,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:16:12,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:16:12,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:16:12,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 22:16:12,480 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:16:12,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:16:12,483 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:16:12,484 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:16:12,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:16:12,485 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:16:12,485 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:16:12,485 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:16:12,486 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:16:12,486 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:16:12,487 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:16:12,487 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:16:12,488 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:16:12,488 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:16:12,488 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:16:12,488 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:16:12,489 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:16:12,489 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:16:12,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:16:12,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:16:12,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:16:12,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:16:12,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:16:12,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:16:12,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:16:12,492 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:16:12,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:16:12,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:16:12,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:16:12,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:16:12,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:16:12,493 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:16:12,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:16:12,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:16:12,495 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:16:12,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:16:12,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:16:12,496 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:16:12,496 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_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b79bc3bed5bfb059718e76e7116aac9b8952405f0b578f08aab2c60e1303883 [2022-11-25 22:16:12,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:16:12,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:16:12,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:16:12,843 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:16:12,843 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:16:12,844 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i [2022-11-25 22:16:16,060 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:16:16,781 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:16:16,781 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i [2022-11-25 22:16:16,858 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/bin/utaipan-ByfvJB40ur/data/d1e8b6ce1/941a288de1dd43c1a234e940cb7aae8b/FLAG881d1096b [2022-11-25 22:16:16,880 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/bin/utaipan-ByfvJB40ur/data/d1e8b6ce1/941a288de1dd43c1a234e940cb7aae8b [2022-11-25 22:16:16,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:16:16,887 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:16:16,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:16:16,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:16:16,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:16:16,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:16:16" (1/1) ... [2022-11-25 22:16:16,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@594eb026 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:16, skipping insertion in model container [2022-11-25 22:16:16,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:16:16" (1/1) ... [2022-11-25 22:16:16,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:16:17,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:16:18,410 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:16:18,417 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:16:18,436 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 22:16:18,574 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-11-25 22:16:18,961 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 22:16:19,052 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:16:19,062 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:16:19,439 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 22:16:19,514 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:16:19,522 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:16:19,529 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 22:16:19,531 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,540 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,545 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:16:19,546 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,549 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:16:19,550 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,552 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:16:19,691 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:19,694 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:19,700 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:19,701 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:19,711 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,719 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:19,720 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:19,722 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:19,723 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:19,734 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,743 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:19,744 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:19,745 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:19,746 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:19,747 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,766 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:19,776 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:19,776 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:19,778 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:19,778 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:19,786 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:19,786 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:19,788 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:19,788 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:19,791 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,795 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,873 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,874 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,875 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 22:16:19,881 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 22:16:19,882 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 22:16:19,888 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,895 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 22:16:19,895 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 22:16:19,902 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,903 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,904 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,904 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,905 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,906 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,906 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,907 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,908 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,908 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,909 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,909 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,910 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,911 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,911 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,912 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,913 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,913 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,914 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,914 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,915 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,916 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,916 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,917 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,917 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,918 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,919 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,919 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:19,925 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 22:16:19,926 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 22:16:19,927 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-11-25 22:16:19,928 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,928 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 22:16:19,929 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,929 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,936 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:16:19,936 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-11-25 22:16:19,945 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:16:19,945 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,946 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,946 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:16:19,953 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 22:16:19,959 WARN L623 FunctionHandler]: Unknown extern function driver_find_device [2022-11-25 22:16:19,971 WARN L623 FunctionHandler]: Unknown extern function driver_find_device [2022-11-25 22:16:20,064 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:20,070 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-11-25 22:16:20,077 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_link [2022-11-25 22:16:20,078 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_link [2022-11-25 22:16:20,079 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:20,087 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:20,087 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:20,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:20,090 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:20,092 WARN L623 FunctionHandler]: Unknown extern function platform_device_register [2022-11-25 22:16:20,093 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-11-25 22:16:20,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:20,095 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:16:20,095 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_link [2022-11-25 22:16:20,097 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:20,097 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-11-25 22:16:20,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:20,100 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_link [2022-11-25 22:16:20,101 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:20,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:20,116 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:20,117 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 22:16:20,132 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 22:16:20,134 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 22:16:20,135 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 22:16:20,135 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 22:16:20,149 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 22:16:20,154 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 22:16:20,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:20,159 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 22:16:20,171 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:20,173 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:16:20,174 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 22:16:20,175 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:16:20,175 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 22:16:20,176 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:16:20,176 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:16:20,177 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 22:16:20,177 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:16:20,178 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 22:16:20,179 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,180 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:20,181 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,182 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:20,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:20,184 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 22:16:20,185 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 22:16:20,187 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 22:16:20,188 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 22:16:20,203 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 22:16:20,207 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:16:20,210 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,212 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:20,213 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,214 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:20,300 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,337 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:20,338 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:16:20,339 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,340 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:20,340 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:16:20,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:20,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:20,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:20,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:20,367 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:16:20,368 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,368 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:20,370 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,370 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:20,372 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:16:20,414 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,415 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:20,417 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,418 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:20,425 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:20,432 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:20,472 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,472 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:20,476 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,476 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:20,477 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,478 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:20,482 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 22:16:20,483 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,483 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:20,491 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,492 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:20,495 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,495 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:20,496 WARN L623 FunctionHandler]: Unknown extern function driver_register [2022-11-25 22:16:20,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:20,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:20,498 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-11-25 22:16:20,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:20,499 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-11-25 22:16:20,500 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 22:16:20,512 WARN L623 FunctionHandler]: Unknown extern function proc_remove [2022-11-25 22:16:20,513 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-11-25 22:16:20,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:20,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:20,876 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 22:16:20,876 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 22:16:20,877 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 22:16:20,878 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 22:16:20,878 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 22:16:20,879 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 22:16:20,880 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 22:16:20,881 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 22:16:20,881 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 22:16:20,896 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:16:20,903 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:20,905 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:20,905 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:20,907 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:20,913 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:20,915 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:20,916 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:20,917 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:20,918 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:20,918 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:20,919 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:20,919 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:20,921 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:20,924 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:20,926 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:20,926 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:20,927 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:20,927 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:20,928 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:20,928 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:20,928 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:20,929 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:20,929 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:16:20,930 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:16:20,931 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:16:20,931 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_chain_register [2022-11-25 22:16:20,932 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_chain_unregister [2022-11-25 22:16:20,933 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:16:21,482 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:16:21,791 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:16:22,690 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489067,489080] [2022-11-25 22:16:22,695 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489212,489225] [2022-11-25 22:16:22,695 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489358,489371] [2022-11-25 22:16:22,696 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489523,489536] [2022-11-25 22:16:22,698 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489681,489694] [2022-11-25 22:16:22,698 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489839,489852] [2022-11-25 22:16:22,699 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489997,490010] [2022-11-25 22:16:22,700 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490157,490170] [2022-11-25 22:16:22,700 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490316,490329] [2022-11-25 22:16:22,701 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490455,490468] [2022-11-25 22:16:22,701 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490597,490610] [2022-11-25 22:16:22,702 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490746,490759] [2022-11-25 22:16:22,703 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490885,490898] [2022-11-25 22:16:22,704 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491040,491053] [2022-11-25 22:16:22,704 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491200,491213] [2022-11-25 22:16:22,705 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491351,491364] [2022-11-25 22:16:22,710 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491502,491515] [2022-11-25 22:16:22,711 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491654,491667] [2022-11-25 22:16:22,712 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491803,491816] [2022-11-25 22:16:22,712 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491951,491964] [2022-11-25 22:16:22,713 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492108,492121] [2022-11-25 22:16:22,713 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492257,492270] [2022-11-25 22:16:22,714 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492413,492426] [2022-11-25 22:16:22,714 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492566,492579] [2022-11-25 22:16:22,715 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492712,492725] [2022-11-25 22:16:22,715 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492855,492868] [2022-11-25 22:16:22,716 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493007,493020] [2022-11-25 22:16:22,716 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493153,493166] [2022-11-25 22:16:22,716 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493298,493311] [2022-11-25 22:16:22,717 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493452,493465] [2022-11-25 22:16:22,717 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493603,493616] [2022-11-25 22:16:22,718 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493758,493771] [2022-11-25 22:16:22,718 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493910,493923] [2022-11-25 22:16:22,718 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494065,494078] [2022-11-25 22:16:22,719 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494229,494242] [2022-11-25 22:16:22,719 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494385,494398] [2022-11-25 22:16:22,720 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494549,494562] [2022-11-25 22:16:22,720 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494691,494704] [2022-11-25 22:16:22,721 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494849,494862] [2022-11-25 22:16:22,721 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495016,495029] [2022-11-25 22:16:22,722 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495175,495188] [2022-11-25 22:16:22,723 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495334,495347] [2022-11-25 22:16:22,724 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495483,495496] [2022-11-25 22:16:22,724 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495630,495643] [2022-11-25 22:16:22,725 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495769,495782] [2022-11-25 22:16:22,725 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495932,495945] [2022-11-25 22:16:22,730 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496098,496111] [2022-11-25 22:16:22,731 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496262,496275] [2022-11-25 22:16:22,731 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496427,496440] [2022-11-25 22:16:22,732 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496592,496605] [2022-11-25 22:16:22,732 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496758,496771] [2022-11-25 22:16:22,733 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496923,496936] [2022-11-25 22:16:22,734 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497090,497103] [2022-11-25 22:16:22,735 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497250,497263] [2022-11-25 22:16:22,735 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497412,497425] [2022-11-25 22:16:22,736 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497571,497584] [2022-11-25 22:16:22,736 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497717,497730] [2022-11-25 22:16:22,737 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497860,497873] [2022-11-25 22:16:22,737 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498004,498017] [2022-11-25 22:16:22,738 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498147,498160] [2022-11-25 22:16:22,738 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498291,498304] [2022-11-25 22:16:22,739 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498432,498445] [2022-11-25 22:16:22,739 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498570,498583] [2022-11-25 22:16:22,740 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498728,498741] [2022-11-25 22:16:22,740 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498887,498900] [2022-11-25 22:16:22,741 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499043,499056] [2022-11-25 22:16:22,741 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499192,499205] [2022-11-25 22:16:22,742 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499344,499357] [2022-11-25 22:16:22,743 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499495,499508] [2022-11-25 22:16:22,744 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499644,499657] [2022-11-25 22:16:22,744 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499796,499809] [2022-11-25 22:16:22,745 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499944,499957] [2022-11-25 22:16:22,745 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500097,500110] [2022-11-25 22:16:22,746 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500248,500261] [2022-11-25 22:16:22,746 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500398,500411] [2022-11-25 22:16:22,746 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500545,500558] [2022-11-25 22:16:22,747 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500696,500709] [2022-11-25 22:16:22,747 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500847,500860] [2022-11-25 22:16:22,748 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500995,501008] [2022-11-25 22:16:22,749 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501161,501174] [2022-11-25 22:16:22,749 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501330,501343] [2022-11-25 22:16:22,750 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501497,501510] [2022-11-25 22:16:22,750 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501665,501678] [2022-11-25 22:16:22,751 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501815,501828] [2022-11-25 22:16:22,751 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501962,501975] [2022-11-25 22:16:22,752 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[502123,502136] [2022-11-25 22:16:22,752 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[502293,502306] [2022-11-25 22:16:22,753 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[502455,502468] [2022-11-25 22:16:22,789 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:16:22,853 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:16:22,929 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:16:22,930 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:16:22,930 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 22:16:22,932 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-11-25 22:16:22,935 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 22:16:22,937 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:16:22,938 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:16:22,941 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 22:16:22,946 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:16:22,947 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:16:22,948 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 22:16:22,950 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:22,954 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:22,959 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:16:22,960 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:22,961 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:16:22,961 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:22,962 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:16:22,976 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:22,976 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:22,978 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:22,978 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:22,983 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:22,984 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:22,984 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:22,986 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:22,986 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:22,990 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:22,993 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:22,993 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:22,994 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:22,994 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:22,995 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:23,003 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:23,005 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:23,006 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:23,007 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:23,007 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:23,008 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:23,008 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:23,009 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:23,009 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:23,011 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:23,014 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:23,035 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,036 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,036 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 22:16:23,037 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 22:16:23,037 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 22:16:23,037 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,039 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 22:16:23,039 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 22:16:23,040 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,040 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,041 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,041 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,042 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,042 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,042 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,043 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,043 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,044 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,044 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,044 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,045 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,045 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,045 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,046 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,046 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,047 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,047 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,047 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,048 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,048 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,048 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,049 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,049 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,050 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,050 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,050 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:16:23,051 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 22:16:23,051 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 22:16:23,052 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-11-25 22:16:23,053 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:23,053 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 22:16:23,053 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:23,054 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:23,055 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:16:23,055 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-11-25 22:16:23,057 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:16:23,058 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:23,058 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:23,059 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:16:23,059 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 22:16:23,060 WARN L623 FunctionHandler]: Unknown extern function driver_find_device [2022-11-25 22:16:23,061 WARN L623 FunctionHandler]: Unknown extern function driver_find_device [2022-11-25 22:16:23,072 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:23,072 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-11-25 22:16:23,074 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_link [2022-11-25 22:16:23,074 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_link [2022-11-25 22:16:23,075 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:23,077 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:23,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:23,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:23,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:23,082 WARN L623 FunctionHandler]: Unknown extern function platform_device_register [2022-11-25 22:16:23,082 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-11-25 22:16:23,082 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:23,083 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:16:23,084 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_link [2022-11-25 22:16:23,085 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:23,085 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-11-25 22:16:23,085 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:23,086 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_link [2022-11-25 22:16:23,086 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:23,086 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:23,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:23,089 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 22:16:23,090 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 22:16:23,090 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 22:16:23,091 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 22:16:23,091 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 22:16:23,093 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 22:16:23,094 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 22:16:23,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:23,095 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 22:16:23,099 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:23,103 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:16:23,104 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 22:16:23,105 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:16:23,105 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 22:16:23,106 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:16:23,106 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:16:23,107 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 22:16:23,157 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:16:23,157 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 22:16:23,158 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:23,158 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:23,160 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:23,160 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:23,161 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:23,162 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 22:16:23,162 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 22:16:23,162 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 22:16:23,162 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 22:16:23,165 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 22:16:23,166 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:16:23,167 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:23,168 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:23,169 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:23,169 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:23,193 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:23,194 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:23,194 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:16:23,195 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:23,196 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:23,196 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:16:23,197 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:23,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:23,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:23,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:23,205 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:16:23,206 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:23,206 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:23,207 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:23,207 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:23,210 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:16:23,222 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:23,222 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:23,225 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:23,225 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:23,227 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:23,228 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:23,241 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:23,241 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:23,243 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:23,243 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:23,245 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:23,246 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:23,249 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 22:16:23,250 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:23,250 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:23,253 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:23,253 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:23,256 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:23,256 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:23,258 WARN L623 FunctionHandler]: Unknown extern function driver_register [2022-11-25 22:16:23,258 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:23,259 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:23,259 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-11-25 22:16:23,259 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:23,259 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-11-25 22:16:23,260 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 22:16:23,260 WARN L623 FunctionHandler]: Unknown extern function proc_remove [2022-11-25 22:16:23,261 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-11-25 22:16:23,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:23,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:16:23,276 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 22:16:23,276 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 22:16:23,276 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 22:16:23,277 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 22:16:23,277 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 22:16:23,277 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 22:16:23,278 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 22:16:23,278 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 22:16:23,279 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 22:16:23,285 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:16:23,287 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:23,287 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:23,287 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:23,288 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:23,288 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:23,289 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:23,289 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:23,289 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:23,289 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:23,290 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:23,290 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:23,290 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:23,291 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:23,292 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:23,292 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:23,293 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:23,293 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:23,293 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:23,293 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:23,293 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:23,294 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:23,294 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:23,294 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:16:23,295 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:16:23,295 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:16:23,295 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_chain_register [2022-11-25 22:16:23,296 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_chain_unregister [2022-11-25 22:16:23,296 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:16:23,310 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:16:23,316 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:16:23,346 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489067,489080] [2022-11-25 22:16:23,346 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489212,489225] [2022-11-25 22:16:23,347 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489358,489371] [2022-11-25 22:16:23,347 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489523,489536] [2022-11-25 22:16:23,347 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489681,489694] [2022-11-25 22:16:23,348 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489839,489852] [2022-11-25 22:16:23,348 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489997,490010] [2022-11-25 22:16:23,348 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490157,490170] [2022-11-25 22:16:23,349 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490316,490329] [2022-11-25 22:16:23,349 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490455,490468] [2022-11-25 22:16:23,350 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490597,490610] [2022-11-25 22:16:23,350 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490746,490759] [2022-11-25 22:16:23,350 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490885,490898] [2022-11-25 22:16:23,351 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491040,491053] [2022-11-25 22:16:23,351 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491200,491213] [2022-11-25 22:16:23,351 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491351,491364] [2022-11-25 22:16:23,352 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491502,491515] [2022-11-25 22:16:23,352 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491654,491667] [2022-11-25 22:16:23,352 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491803,491816] [2022-11-25 22:16:23,353 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491951,491964] [2022-11-25 22:16:23,353 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492108,492121] [2022-11-25 22:16:23,354 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492257,492270] [2022-11-25 22:16:23,354 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492413,492426] [2022-11-25 22:16:23,354 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492566,492579] [2022-11-25 22:16:23,355 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492712,492725] [2022-11-25 22:16:23,355 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492855,492868] [2022-11-25 22:16:23,355 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493007,493020] [2022-11-25 22:16:23,356 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493153,493166] [2022-11-25 22:16:23,356 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493298,493311] [2022-11-25 22:16:23,357 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493452,493465] [2022-11-25 22:16:23,357 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493603,493616] [2022-11-25 22:16:23,357 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493758,493771] [2022-11-25 22:16:23,358 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493910,493923] [2022-11-25 22:16:23,358 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494065,494078] [2022-11-25 22:16:23,358 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494229,494242] [2022-11-25 22:16:23,359 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494385,494398] [2022-11-25 22:16:23,359 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494549,494562] [2022-11-25 22:16:23,359 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494691,494704] [2022-11-25 22:16:23,360 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494849,494862] [2022-11-25 22:16:23,360 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495016,495029] [2022-11-25 22:16:23,360 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495175,495188] [2022-11-25 22:16:23,361 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495334,495347] [2022-11-25 22:16:23,361 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495483,495496] [2022-11-25 22:16:23,361 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495630,495643] [2022-11-25 22:16:23,362 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495769,495782] [2022-11-25 22:16:23,362 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495932,495945] [2022-11-25 22:16:23,362 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496098,496111] [2022-11-25 22:16:23,363 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496262,496275] [2022-11-25 22:16:23,363 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496427,496440] [2022-11-25 22:16:23,364 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496592,496605] [2022-11-25 22:16:23,364 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496758,496771] [2022-11-25 22:16:23,364 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496923,496936] [2022-11-25 22:16:23,365 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497090,497103] [2022-11-25 22:16:23,365 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497250,497263] [2022-11-25 22:16:23,365 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497412,497425] [2022-11-25 22:16:23,366 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497571,497584] [2022-11-25 22:16:23,366 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497717,497730] [2022-11-25 22:16:23,366 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497860,497873] [2022-11-25 22:16:23,367 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498004,498017] [2022-11-25 22:16:23,367 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498147,498160] [2022-11-25 22:16:23,368 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498291,498304] [2022-11-25 22:16:23,368 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498432,498445] [2022-11-25 22:16:23,368 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498570,498583] [2022-11-25 22:16:23,369 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498728,498741] [2022-11-25 22:16:23,369 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498887,498900] [2022-11-25 22:16:23,369 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499043,499056] [2022-11-25 22:16:23,370 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499192,499205] [2022-11-25 22:16:23,370 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499344,499357] [2022-11-25 22:16:23,370 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499495,499508] [2022-11-25 22:16:23,371 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499644,499657] [2022-11-25 22:16:23,371 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499796,499809] [2022-11-25 22:16:23,371 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499944,499957] [2022-11-25 22:16:23,372 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500097,500110] [2022-11-25 22:16:23,372 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500248,500261] [2022-11-25 22:16:23,372 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500398,500411] [2022-11-25 22:16:23,373 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500545,500558] [2022-11-25 22:16:23,373 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500696,500709] [2022-11-25 22:16:23,374 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500847,500860] [2022-11-25 22:16:23,374 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500995,501008] [2022-11-25 22:16:23,374 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501161,501174] [2022-11-25 22:16:23,375 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501330,501343] [2022-11-25 22:16:23,375 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501497,501510] [2022-11-25 22:16:23,375 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501665,501678] [2022-11-25 22:16:23,376 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501815,501828] [2022-11-25 22:16:23,376 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501962,501975] [2022-11-25 22:16:23,376 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[502123,502136] [2022-11-25 22:16:23,377 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[502293,502306] [2022-11-25 22:16:23,377 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[502455,502468] [2022-11-25 22:16:23,382 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:16:23,786 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:16:23,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:23 WrapperNode [2022-11-25 22:16:23,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:16:23,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:16:23,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:16:23,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:16:23,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:23" (1/1) ... [2022-11-25 22:16:23,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:23" (1/1) ... [2022-11-25 22:16:24,218 INFO L138 Inliner]: procedures = 805, calls = 4360, calls flagged for inlining = 353, calls inlined = 186, statements flattened = 5867 [2022-11-25 22:16:24,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:16:24,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:16:24,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:16:24,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:16:24,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:23" (1/1) ... [2022-11-25 22:16:24,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:23" (1/1) ... [2022-11-25 22:16:24,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:23" (1/1) ... [2022-11-25 22:16:24,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:23" (1/1) ... [2022-11-25 22:16:24,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:23" (1/1) ... [2022-11-25 22:16:24,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:23" (1/1) ... [2022-11-25 22:16:24,642 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:23" (1/1) ... [2022-11-25 22:16:24,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:23" (1/1) ... [2022-11-25 22:16:24,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:16:24,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:16:24,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:16:24,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:16:24,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:23" (1/1) ... [2022-11-25 22:16:24,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:16:24,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:16:24,728 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:16:24,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b11cd3a-e5e8-4cf5-9153-cab01ca56e62/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:16:24,764 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2022-11-25 22:16:24,764 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2022-11-25 22:16:24,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 22:16:24,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 22:16:24,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 22:16:24,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 22:16:24,765 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2022-11-25 22:16:24,765 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2022-11-25 22:16:24,765 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2022-11-25 22:16:24,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2022-11-25 22:16:24,766 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 22:16:24,766 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 22:16:24,766 INFO L130 BoogieDeclarations]: Found specification of procedure smi_add_send_msg [2022-11-25 22:16:24,766 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_add_send_msg [2022-11-25 22:16:24,766 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2022-11-25 22:16:24,766 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2022-11-25 22:16:24,766 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2022-11-25 22:16:24,767 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2022-11-25 22:16:24,767 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 22:16:24,767 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 22:16:24,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-25 22:16:24,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-25 22:16:24,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 22:16:24,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 22:16:24,767 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2022-11-25 22:16:24,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2022-11-25 22:16:24,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 22:16:24,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 22:16:24,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 22:16:24,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 22:16:24,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 22:16:24,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_195 [2022-11-25 22:16:24,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_195 [2022-11-25 22:16:24,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_194 [2022-11-25 22:16:24,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_194 [2022-11-25 22:16:24,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 22:16:24,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 22:16:24,769 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2022-11-25 22:16:24,769 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2022-11-25 22:16:24,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_15_2 [2022-11-25 22:16:24,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_15_2 [2022-11-25 22:16:24,770 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-25 22:16:24,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-25 22:16:24,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 22:16:24,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 22:16:24,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_xmit_msgs_lock_of_ipmi_smi [2022-11-25 22:16:24,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_xmit_msgs_lock_of_ipmi_smi [2022-11-25 22:16:24,770 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-11-25 22:16:24,771 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-11-25 22:16:24,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 22:16:24,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-25 22:16:24,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-25 22:16:24,771 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-25 22:16:24,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-25 22:16:24,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 22:16:24,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 22:16:24,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 22:16:24,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 22:16:24,772 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-25 22:16:24,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-25 22:16:24,772 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2022-11-25 22:16:24,772 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2022-11-25 22:16:24,772 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 22:16:24,773 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 22:16:24,773 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2022-11-25 22:16:24,773 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2022-11-25 22:16:24,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-25 22:16:24,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-25 22:16:24,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:16:24,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:16:24,773 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2022-11-25 22:16:24,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2022-11-25 22:16:24,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 22:16:24,774 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2022-11-25 22:16:24,774 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2022-11-25 22:16:24,774 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_cmd [2022-11-25 22:16:24,774 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_cmd [2022-11-25 22:16:24,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_145 [2022-11-25 22:16:24,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_145 [2022-11-25 22:16:24,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_133 [2022-11-25 22:16:24,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_133 [2022-11-25 22:16:24,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_137 [2022-11-25 22:16:24,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_137 [2022-11-25 22:16:24,775 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2022-11-25 22:16:24,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2022-11-25 22:16:24,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-25 22:16:24,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-25 22:16:24,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2022-11-25 22:16:24,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2022-11-25 22:16:24,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 22:16:24,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 22:16:24,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 22:16:24,776 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 22:16:24,776 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 22:16:24,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 22:16:24,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 22:16:24,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_110 [2022-11-25 22:16:24,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_110 [2022-11-25 22:16:24,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 22:16:24,777 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2022-11-25 22:16:24,777 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2022-11-25 22:16:24,777 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2022-11-25 22:16:24,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2022-11-25 22:16:24,778 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 22:16:24,778 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 22:16:24,778 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2022-11-25 22:16:24,778 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2022-11-25 22:16:24,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 22:16:24,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 22:16:24,779 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2022-11-25 22:16:24,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2022-11-25 22:16:24,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 22:16:24,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 22:16:24,779 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_rsp [2022-11-25 22:16:24,779 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_rsp [2022-11-25 22:16:24,779 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-11-25 22:16:24,779 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-11-25 22:16:24,780 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2022-11-25 22:16:24,780 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2022-11-25 22:16:24,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-25 22:16:24,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-25 22:16:24,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 22:16:24,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 22:16:24,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 22:16:24,780 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2022-11-25 22:16:24,781 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2022-11-25 22:16:24,781 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout_handler [2022-11-25 22:16:24,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout_handler [2022-11-25 22:16:24,781 INFO L130 BoogieDeclarations]: Found specification of procedure intf_err_seq [2022-11-25 22:16:24,781 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_err_seq [2022-11-25 22:16:24,781 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-25 22:16:24,781 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-25 22:16:24,781 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-25 22:16:24,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-25 22:16:24,782 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout [2022-11-25 22:16:24,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout [2022-11-25 22:16:24,782 INFO L130 BoogieDeclarations]: Found specification of procedure smi_recv_tasklet [2022-11-25 22:16:24,782 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_recv_tasklet [2022-11-25 22:16:24,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_179 [2022-11-25 22:16:24,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_179 [2022-11-25 22:16:24,783 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2022-11-25 22:16:24,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2022-11-25 22:16:24,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 22:16:24,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 22:16:24,783 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-25 22:16:24,783 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-25 22:16:24,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 22:16:24,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 22:16:24,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_events_lock_of_ipmi_smi [2022-11-25 22:16:24,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_events_lock_of_ipmi_smi [2022-11-25 22:16:24,784 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-11-25 22:16:24,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-11-25 22:16:24,784 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2022-11-25 22:16:24,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2022-11-25 22:16:24,784 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_cmd [2022-11-25 22:16:24,784 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_cmd [2022-11-25 22:16:24,785 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmc_rsp [2022-11-25 22:16:24,785 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmc_rsp [2022-11-25 22:16:24,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-25 22:16:24,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-25 22:16:24,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 22:16:24,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 22:16:24,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_maintenance_mode_lock_of_ipmi_smi [2022-11-25 22:16:24,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_maintenance_mode_lock_of_ipmi_smi [2022-11-25 22:16:24,786 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2022-11-25 22:16:24,786 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2022-11-25 22:16:24,786 INFO L130 BoogieDeclarations]: Found specification of procedure handle_oem_get_msg_cmd [2022-11-25 22:16:24,786 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_oem_get_msg_cmd [2022-11-25 22:16:24,786 INFO L130 BoogieDeclarations]: Found specification of procedure need_waiter [2022-11-25 22:16:24,786 INFO L138 BoogieDeclarations]: Found implementation of procedure need_waiter [2022-11-25 22:16:24,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 22:16:24,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 22:16:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 22:16:24,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 22:16:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-25 22:16:24,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-25 22:16:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure smi_send [2022-11-25 22:16:24,787 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_send [2022-11-25 22:16:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 22:16:24,788 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-25 22:16:24,788 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-25 22:16:24,788 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2022-11-25 22:16:24,788 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2022-11-25 22:16:24,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 22:16:24,788 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2022-11-25 22:16:24,788 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2022-11-25 22:16:24,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 22:16:24,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-25 22:16:24,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-25 22:16:24,789 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-25 22:16:24,789 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-25 22:16:24,789 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_err_response [2022-11-25 22:16:24,789 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_err_response [2022-11-25 22:16:24,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-25 22:16:24,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-25 22:16:24,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 22:16:24,790 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 22:16:24,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 22:16:24,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 22:16:24,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_17_2 [2022-11-25 22:16:24,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_17_2 [2022-11-25 22:16:24,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 22:16:24,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 22:16:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2022-11-25 22:16:24,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2022-11-25 22:16:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 22:16:24,791 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 22:16:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 22:16:24,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 22:16:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2022-11-25 22:16:24,792 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2022-11-25 22:16:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-11-25 22:16:24,792 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-11-25 22:16:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2022-11-25 22:16:24,792 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2022-11-25 22:16:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure handle_one_recv_msg [2022-11-25 22:16:24,792 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_one_recv_msg [2022-11-25 22:16:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:16:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:16:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-11-25 22:16:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-11-25 22:16:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2022-11-25 22:16:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2022-11-25 22:16:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2022-11-25 22:16:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2022-11-25 22:16:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 22:16:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 22:16:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure channel_handler [2022-11-25 22:16:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_handler [2022-11-25 22:16:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-25 22:16:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-25 22:16:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-25 22:16:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 22:16:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 22:16:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 22:16:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 22:16:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 22:16:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure handle_read_event_rsp [2022-11-25 22:16:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_read_event_rsp [2022-11-25 22:16:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-25 22:16:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-25 22:16:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 22:16:24,796 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 22:16:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2022-11-25 22:16:24,796 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2022-11-25 22:16:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2022-11-25 22:16:24,796 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2022-11-25 22:16:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-25 22:16:24,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-25 22:16:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 22:16:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 22:16:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 22:16:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 22:16:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 22:16:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-25 22:16:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-25 22:16:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_waiting_rcv_msgs_lock_of_ipmi_smi [2022-11-25 22:16:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_waiting_rcv_msgs_lock_of_ipmi_smi [2022-11-25 22:16:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2022-11-25 22:16:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2022-11-25 22:16:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2022-11-25 22:16:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2022-11-25 22:16:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:16:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 22:16:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 22:16:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 22:16:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 22:16:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 22:16:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 22:16:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-11-25 22:16:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-11-25 22:16:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2022-11-25 22:16:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2022-11-25 22:16:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 22:16:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 22:16:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_rsp [2022-11-25 22:16:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_rsp [2022-11-25 22:16:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-25 22:16:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-25 22:16:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2022-11-25 22:16:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2022-11-25 22:16:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2022-11-25 22:16:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2022-11-25 22:16:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_15 [2022-11-25 22:16:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_15 [2022-11-25 22:16:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 22:16:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 22:16:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-11-25 22:16:24,802 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-11-25 22:16:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 22:16:24,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 22:16:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2022-11-25 22:16:24,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2022-11-25 22:16:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2022-11-25 22:16:24,803 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2022-11-25 22:16:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-11-25 22:16:24,803 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-11-25 22:16:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 22:16:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 22:16:24,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 22:16:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_seq_lock_of_ipmi_smi [2022-11-25 22:16:24,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_seq_lock_of_ipmi_smi [2022-11-25 22:16:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-25 22:16:25,837 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:16:25,840 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:16:26,343 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 22:16:37,696 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 22:16:38,861 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 22:16:38,861 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 22:16:38,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:16:38 BoogieIcfgContainer [2022-11-25 22:16:38,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 22:16:38,869 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 22:16:38,870 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 22:16:38,873 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 22:16:38,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 10:16:16" (1/3) ... [2022-11-25 22:16:38,874 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@200d6d1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:16:38, skipping insertion in model container [2022-11-25 22:16:38,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:23" (2/3) ... [2022-11-25 22:16:38,875 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@200d6d1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:16:38, skipping insertion in model container [2022-11-25 22:16:38,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:16:38" (3/3) ... [2022-11-25 22:16:38,876 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i [2022-11-25 22:16:38,896 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 22:16:38,896 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 32 error locations. [2022-11-25 22:16:38,980 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 22:16:38,986 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;@9cfc5c2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 22:16:38,986 INFO L358 AbstractCegarLoop]: Starting to check reachability of 32 error locations. [2022-11-25 22:16:38,996 INFO L276 IsEmpty]: Start isEmpty. Operand has 1769 states, 999 states have (on average 1.3393393393393394) internal successors, (1338), 1120 states have internal predecessors, (1338), 595 states have call successors, (595), 143 states have call predecessors, (595), 142 states have return successors, (590), 564 states have call predecessors, (590), 590 states have call successors, (590) [2022-11-25 22:16:39,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-25 22:16:39,007 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:16:39,008 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:16:39,008 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_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 22:16:39,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:16:39,014 INFO L85 PathProgramCache]: Analyzing trace with hash 62830940, now seen corresponding path program 1 times [2022-11-25 22:16:39,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:16:39,024 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113943209] [2022-11-25 22:16:39,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:16:39,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:16:39,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:16:40,269 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-25 22:16:40,270 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:16:40,270 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113943209] [2022-11-25 22:16:40,271 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1113943209] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:16:40,271 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:16:40,271 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:16:40,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520255584] [2022-11-25 22:16:40,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:16:40,278 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:16:40,278 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:16:40,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:16:40,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:16:40,326 INFO L87 Difference]: Start difference. First operand has 1769 states, 999 states have (on average 1.3393393393393394) internal successors, (1338), 1120 states have internal predecessors, (1338), 595 states have call successors, (595), 143 states have call predecessors, (595), 142 states have return successors, (590), 564 states have call predecessors, (590), 590 states have call successors, (590) Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 5 states have internal predecessors, (21), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-11-25 22:16:51,984 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 [] [2022-11-25 22:16:53,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:17:02,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:17:03,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:17:06,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:17:06,298 INFO L93 Difference]: Finished difference Result 5130 states and 7656 transitions. [2022-11-25 22:17:06,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:17:06,301 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 5 states have internal predecessors, (21), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 42 [2022-11-25 22:17:06,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:17:06,354 INFO L225 Difference]: With dead ends: 5130 [2022-11-25 22:17:06,354 INFO L226 Difference]: Without dead ends: 3362 [2022-11-25 22:17:06,370 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 22:17:06,374 INFO L413 NwaCegarLoop]: 589 mSDtfsCounter, 3958 mSDsluCounter, 675 mSDsCounter, 0 mSdLazyCounter, 7551 mSolverCounterSat, 1991 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4507 SdHoareTripleChecker+Valid, 1264 SdHoareTripleChecker+Invalid, 9543 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1991 IncrementalHoareTripleChecker+Valid, 7551 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.2s IncrementalHoareTripleChecker+Time [2022-11-25 22:17:06,375 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4507 Valid, 1264 Invalid, 9543 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1991 Valid, 7551 Invalid, 1 Unknown, 0 Unchecked, 25.2s Time] [2022-11-25 22:17:06,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3362 states. [2022-11-25 22:17:06,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3362 to 3295. [2022-11-25 22:17:06,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3295 states, 1869 states have (on average 1.3081861958266452) internal successors, (2445), 2065 states have internal predecessors, (2445), 1115 states have call successors, (1115), 279 states have call predecessors, (1115), 279 states have return successors, (1115), 1062 states have call predecessors, (1115), 1113 states have call successors, (1115) [2022-11-25 22:17:06,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 3295 states and 4675 transitions. [2022-11-25 22:17:06,754 INFO L78 Accepts]: Start accepts. Automaton has 3295 states and 4675 transitions. Word has length 42 [2022-11-25 22:17:06,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:17:06,755 INFO L495 AbstractCegarLoop]: Abstraction has 3295 states and 4675 transitions. [2022-11-25 22:17:06,755 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 5 states have internal predecessors, (21), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-11-25 22:17:06,755 INFO L276 IsEmpty]: Start isEmpty. Operand 3295 states and 4675 transitions. [2022-11-25 22:17:06,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-25 22:17:06,758 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:17:06,758 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:17:06,759 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 22:17:06,759 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 22:17:06,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:17:06,760 INFO L85 PathProgramCache]: Analyzing trace with hash 443096169, now seen corresponding path program 1 times [2022-11-25 22:17:06,760 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:17:06,760 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795457231] [2022-11-25 22:17:06,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:17:06,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:17:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:17:07,729 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-25 22:17:07,730 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:17:07,730 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795457231] [2022-11-25 22:17:07,730 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [795457231] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:17:07,730 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:17:07,730 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:17:07,731 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044418480] [2022-11-25 22:17:07,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:17:07,732 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:17:07,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:17:07,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:17:07,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:17:07,734 INFO L87 Difference]: Start difference. First operand 3295 states and 4675 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 22:17:10,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:17:10,613 INFO L93 Difference]: Finished difference Result 3295 states and 4675 transitions. [2022-11-25 22:17:10,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:17:10,614 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 43 [2022-11-25 22:17:10,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:17:10,637 INFO L225 Difference]: With dead ends: 3295 [2022-11-25 22:17:10,637 INFO L226 Difference]: Without dead ends: 3293 [2022-11-25 22:17:10,642 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 [2022-11-25 22:17:10,644 INFO L413 NwaCegarLoop]: 2236 mSDtfsCounter, 2454 mSDsluCounter, 2236 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2456 SdHoareTripleChecker+Valid, 4472 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-11-25 22:17:10,645 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2456 Valid, 4472 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-11-25 22:17:10,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3293 states. [2022-11-25 22:17:10,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3293 to 3293. [2022-11-25 22:17:10,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3293 states, 1868 states have (on average 1.3072805139186296) internal successors, (2442), 2063 states have internal predecessors, (2442), 1115 states have call successors, (1115), 279 states have call predecessors, (1115), 279 states have return successors, (1115), 1062 states have call predecessors, (1115), 1113 states have call successors, (1115) [2022-11-25 22:17:10,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 3293 states and 4672 transitions. [2022-11-25 22:17:10,886 INFO L78 Accepts]: Start accepts. Automaton has 3293 states and 4672 transitions. Word has length 43 [2022-11-25 22:17:10,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:17:10,887 INFO L495 AbstractCegarLoop]: Abstraction has 3293 states and 4672 transitions. [2022-11-25 22:17:10,887 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 22:17:10,887 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 4672 transitions. [2022-11-25 22:17:10,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-25 22:17:10,898 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:17:10,899 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:17:10,899 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 22:17:10,899 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 22:17:10,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:17:10,911 INFO L85 PathProgramCache]: Analyzing trace with hash -919569394, now seen corresponding path program 1 times [2022-11-25 22:17:10,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:17:10,912 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233529874] [2022-11-25 22:17:10,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:17:10,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:17:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:17:11,734 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-25 22:17:11,735 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:17:11,735 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233529874] [2022-11-25 22:17:11,735 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [233529874] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:17:11,735 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:17:11,735 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:17:11,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712853218] [2022-11-25 22:17:11,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:17:11,736 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:17:11,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:17:11,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:17:11,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:17:11,738 INFO L87 Difference]: Start difference. First operand 3293 states and 4672 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 22:17:13,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:17:13,863 INFO L93 Difference]: Finished difference Result 3293 states and 4672 transitions. [2022-11-25 22:17:13,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:17:13,864 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 48 [2022-11-25 22:17:13,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:17:13,886 INFO L225 Difference]: With dead ends: 3293 [2022-11-25 22:17:13,886 INFO L226 Difference]: Without dead ends: 3291 [2022-11-25 22:17:13,889 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 [2022-11-25 22:17:13,892 INFO L413 NwaCegarLoop]: 2234 mSDtfsCounter, 2451 mSDsluCounter, 2234 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2453 SdHoareTripleChecker+Valid, 4468 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:17:13,893 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2453 Valid, 4468 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-11-25 22:17:13,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3291 states. [2022-11-25 22:17:14,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3291 to 3291. [2022-11-25 22:17:14,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3291 states, 1867 states have (on average 1.306373861810391) internal successors, (2439), 2061 states have internal predecessors, (2439), 1115 states have call successors, (1115), 279 states have call predecessors, (1115), 279 states have return successors, (1115), 1062 states have call predecessors, (1115), 1113 states have call successors, (1115) [2022-11-25 22:17:14,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 3291 states and 4669 transitions. [2022-11-25 22:17:14,184 INFO L78 Accepts]: Start accepts. Automaton has 3291 states and 4669 transitions. Word has length 48 [2022-11-25 22:17:14,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:17:14,184 INFO L495 AbstractCegarLoop]: Abstraction has 3291 states and 4669 transitions. [2022-11-25 22:17:14,185 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 22:17:14,185 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 4669 transitions. [2022-11-25 22:17:14,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-25 22:17:14,187 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:17:14,187 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:17:14,188 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 22:17:14,189 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 22:17:14,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:17:14,189 INFO L85 PathProgramCache]: Analyzing trace with hash -16331863, now seen corresponding path program 1 times [2022-11-25 22:17:14,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:17:14,190 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557375979] [2022-11-25 22:17:14,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:17:14,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:17:14,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:17:14,832 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-25 22:17:14,832 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:17:14,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557375979] [2022-11-25 22:17:14,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1557375979] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:17:14,833 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:17:14,833 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:17:14,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065071299] [2022-11-25 22:17:14,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:17:14,834 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:17:14,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:17:14,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:17:14,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:17:14,835 INFO L87 Difference]: Start difference. First operand 3291 states and 4669 transitions. Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 22:17:17,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:17:17,246 INFO L93 Difference]: Finished difference Result 3291 states and 4669 transitions. [2022-11-25 22:17:17,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:17:17,247 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2022-11-25 22:17:17,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:17:17,268 INFO L225 Difference]: With dead ends: 3291 [2022-11-25 22:17:17,268 INFO L226 Difference]: Without dead ends: 3289 [2022-11-25 22:17:17,271 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 [2022-11-25 22:17:17,272 INFO L413 NwaCegarLoop]: 2232 mSDtfsCounter, 2448 mSDsluCounter, 2232 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2450 SdHoareTripleChecker+Valid, 4464 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-25 22:17:17,272 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2450 Valid, 4464 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-25 22:17:17,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3289 states. [2022-11-25 22:17:17,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3289 to 3289. [2022-11-25 22:17:17,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3289 states, 1866 states have (on average 1.3054662379421222) internal successors, (2436), 2059 states have internal predecessors, (2436), 1115 states have call successors, (1115), 279 states have call predecessors, (1115), 279 states have return successors, (1115), 1062 states have call predecessors, (1115), 1113 states have call successors, (1115) [2022-11-25 22:17:17,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 3289 states and 4666 transitions. [2022-11-25 22:17:17,557 INFO L78 Accepts]: Start accepts. Automaton has 3289 states and 4666 transitions. Word has length 53 [2022-11-25 22:17:17,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:17:17,557 INFO L495 AbstractCegarLoop]: Abstraction has 3289 states and 4666 transitions. [2022-11-25 22:17:17,557 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 22:17:17,558 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 4666 transitions. [2022-11-25 22:17:17,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-25 22:17:17,559 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:17:17,559 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:17:17,559 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 22:17:17,559 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 22:17:17,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:17:17,560 INFO L85 PathProgramCache]: Analyzing trace with hash 769743070, now seen corresponding path program 1 times [2022-11-25 22:17:17,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:17:17,560 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586224714] [2022-11-25 22:17:17,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:17:17,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:17:17,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:17:18,181 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-25 22:17:18,182 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:17:18,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586224714] [2022-11-25 22:17:18,182 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586224714] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:17:18,182 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:17:18,182 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:17:18,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007299789] [2022-11-25 22:17:18,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:17:18,183 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:17:18,183 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:17:18,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:17:18,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:17:18,184 INFO L87 Difference]: Start difference. First operand 3289 states and 4666 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 22:17:20,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:17:20,463 INFO L93 Difference]: Finished difference Result 3289 states and 4666 transitions. [2022-11-25 22:17:20,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:17:20,464 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 58 [2022-11-25 22:17:20,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:17:20,483 INFO L225 Difference]: With dead ends: 3289 [2022-11-25 22:17:20,483 INFO L226 Difference]: Without dead ends: 3287 [2022-11-25 22:17:20,486 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 [2022-11-25 22:17:20,487 INFO L413 NwaCegarLoop]: 2230 mSDtfsCounter, 2445 mSDsluCounter, 2230 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2447 SdHoareTripleChecker+Valid, 4460 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-11-25 22:17:20,487 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2447 Valid, 4460 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-25 22:17:20,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3287 states. [2022-11-25 22:17:20,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3287 to 3287. [2022-11-25 22:17:20,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3287 states, 1865 states have (on average 1.3045576407506703) internal successors, (2433), 2057 states have internal predecessors, (2433), 1115 states have call successors, (1115), 279 states have call predecessors, (1115), 279 states have return successors, (1115), 1062 states have call predecessors, (1115), 1113 states have call successors, (1115) [2022-11-25 22:17:20,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3287 states to 3287 states and 4663 transitions. [2022-11-25 22:17:20,769 INFO L78 Accepts]: Start accepts. Automaton has 3287 states and 4663 transitions. Word has length 58 [2022-11-25 22:17:20,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:17:20,770 INFO L495 AbstractCegarLoop]: Abstraction has 3287 states and 4663 transitions. [2022-11-25 22:17:20,771 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 22:17:20,771 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 4663 transitions. [2022-11-25 22:17:20,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-25 22:17:20,773 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:17:20,774 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:17:20,774 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 22:17:20,775 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 22:17:20,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:17:20,775 INFO L85 PathProgramCache]: Analyzing trace with hash -358733811, now seen corresponding path program 1 times [2022-11-25 22:17:20,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:17:20,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775536450] [2022-11-25 22:17:20,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:17:20,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:17:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:17:21,428 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-25 22:17:21,429 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:17:21,429 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775536450] [2022-11-25 22:17:21,429 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1775536450] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:17:21,429 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:17:21,429 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:17:21,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [571881833] [2022-11-25 22:17:21,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:17:21,431 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:17:21,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:17:21,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:17:21,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:17:21,432 INFO L87 Difference]: Start difference. First operand 3287 states and 4663 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 22:17:24,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:17:24,029 INFO L93 Difference]: Finished difference Result 3287 states and 4663 transitions. [2022-11-25 22:17:24,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:17:24,030 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 63 [2022-11-25 22:17:24,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:17:24,052 INFO L225 Difference]: With dead ends: 3287 [2022-11-25 22:17:24,052 INFO L226 Difference]: Without dead ends: 3285 [2022-11-25 22:17:24,055 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 [2022-11-25 22:17:24,057 INFO L413 NwaCegarLoop]: 2228 mSDtfsCounter, 2442 mSDsluCounter, 2228 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2444 SdHoareTripleChecker+Valid, 4456 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-25 22:17:24,057 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2444 Valid, 4456 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-11-25 22:17:24,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3285 states. [2022-11-25 22:17:24,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3285 to 3285. [2022-11-25 22:17:24,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3285 states, 1864 states have (on average 1.303648068669528) internal successors, (2430), 2055 states have internal predecessors, (2430), 1115 states have call successors, (1115), 279 states have call predecessors, (1115), 279 states have return successors, (1115), 1062 states have call predecessors, (1115), 1113 states have call successors, (1115) [2022-11-25 22:17:24,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 3285 states and 4660 transitions. [2022-11-25 22:17:24,344 INFO L78 Accepts]: Start accepts. Automaton has 3285 states and 4660 transitions. Word has length 63 [2022-11-25 22:17:24,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:17:24,345 INFO L495 AbstractCegarLoop]: Abstraction has 3285 states and 4660 transitions. [2022-11-25 22:17:24,345 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 22:17:24,345 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 4660 transitions. [2022-11-25 22:17:24,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-25 22:17:24,347 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:17:24,347 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:17:24,347 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 22:17:24,347 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 22:17:24,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:17:24,348 INFO L85 PathProgramCache]: Analyzing trace with hash 2119180730, now seen corresponding path program 1 times [2022-11-25 22:17:24,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:17:24,348 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999177975] [2022-11-25 22:17:24,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:17:24,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:17:24,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:17:24,966 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-25 22:17:24,966 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:17:24,967 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999177975] [2022-11-25 22:17:24,967 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1999177975] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:17:24,967 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:17:24,967 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:17:24,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928966704] [2022-11-25 22:17:24,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:17:24,968 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:17:24,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:17:24,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:17:24,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:17:24,969 INFO L87 Difference]: Start difference. First operand 3285 states and 4660 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 22:17:27,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:17:27,257 INFO L93 Difference]: Finished difference Result 3285 states and 4660 transitions. [2022-11-25 22:17:27,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:17:27,258 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 68 [2022-11-25 22:17:27,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:17:27,277 INFO L225 Difference]: With dead ends: 3285 [2022-11-25 22:17:27,277 INFO L226 Difference]: Without dead ends: 3283 [2022-11-25 22:17:27,280 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 [2022-11-25 22:17:27,281 INFO L413 NwaCegarLoop]: 2226 mSDtfsCounter, 2439 mSDsluCounter, 2226 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2441 SdHoareTripleChecker+Valid, 4452 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-11-25 22:17:27,281 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2441 Valid, 4452 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-25 22:17:27,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3283 states. [2022-11-25 22:17:27,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3283 to 3283. [2022-11-25 22:17:27,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3283 states, 1863 states have (on average 1.3027375201288245) internal successors, (2427), 2053 states have internal predecessors, (2427), 1115 states have call successors, (1115), 279 states have call predecessors, (1115), 279 states have return successors, (1115), 1062 states have call predecessors, (1115), 1113 states have call successors, (1115) [2022-11-25 22:17:27,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 3283 states and 4657 transitions. [2022-11-25 22:17:27,610 INFO L78 Accepts]: Start accepts. Automaton has 3283 states and 4657 transitions. Word has length 68 [2022-11-25 22:17:27,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:17:27,610 INFO L495 AbstractCegarLoop]: Abstraction has 3283 states and 4657 transitions. [2022-11-25 22:17:27,610 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 22:17:27,611 INFO L276 IsEmpty]: Start isEmpty. Operand 3283 states and 4657 transitions. [2022-11-25 22:17:27,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-25 22:17:27,613 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:17:27,614 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:17:27,614 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 22:17:27,614 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 22:17:27,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:17:27,615 INFO L85 PathProgramCache]: Analyzing trace with hash -104823385, now seen corresponding path program 1 times [2022-11-25 22:17:27,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:17:27,615 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846196606] [2022-11-25 22:17:27,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:17:27,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:17:27,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:17:28,191 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-25 22:17:28,192 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:17:28,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846196606] [2022-11-25 22:17:28,192 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [846196606] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:17:28,192 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:17:28,193 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:17:28,193 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842323726] [2022-11-25 22:17:28,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:17:28,193 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:17:28,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:17:28,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:17:28,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:17:28,194 INFO L87 Difference]: Start difference. First operand 3283 states and 4657 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 22:17:30,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:17:30,111 INFO L93 Difference]: Finished difference Result 3283 states and 4657 transitions. [2022-11-25 22:17:30,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:17:30,115 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 73 [2022-11-25 22:17:30,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:17:30,133 INFO L225 Difference]: With dead ends: 3283 [2022-11-25 22:17:30,133 INFO L226 Difference]: Without dead ends: 3281 [2022-11-25 22:17:30,135 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 [2022-11-25 22:17:30,136 INFO L413 NwaCegarLoop]: 2224 mSDtfsCounter, 2436 mSDsluCounter, 2224 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2438 SdHoareTripleChecker+Valid, 4448 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-25 22:17:30,136 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2438 Valid, 4448 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-25 22:17:30,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3281 states. [2022-11-25 22:17:30,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3281 to 3281. [2022-11-25 22:17:30,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3281 states, 1862 states have (on average 1.301825993555317) internal successors, (2424), 2051 states have internal predecessors, (2424), 1115 states have call successors, (1115), 279 states have call predecessors, (1115), 279 states have return successors, (1115), 1062 states have call predecessors, (1115), 1113 states have call successors, (1115) [2022-11-25 22:17:30,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 3281 states and 4654 transitions. [2022-11-25 22:17:30,436 INFO L78 Accepts]: Start accepts. Automaton has 3281 states and 4654 transitions. Word has length 73 [2022-11-25 22:17:30,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:17:30,437 INFO L495 AbstractCegarLoop]: Abstraction has 3281 states and 4654 transitions. [2022-11-25 22:17:30,437 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 22:17:30,437 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 4654 transitions. [2022-11-25 22:17:30,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-25 22:17:30,439 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:17:30,440 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:17:30,440 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 22:17:30,440 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 22:17:30,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:17:30,441 INFO L85 PathProgramCache]: Analyzing trace with hash 1093972401, now seen corresponding path program 1 times [2022-11-25 22:17:30,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:17:30,441 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787188137] [2022-11-25 22:17:30,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:17:30,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:17:30,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:17:32,203 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:17:32,203 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:17:32,203 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787188137] [2022-11-25 22:17:32,203 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1787188137] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:17:32,203 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:17:32,204 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:17:32,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771205380] [2022-11-25 22:17:32,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:17:32,204 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:17:32,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:17:32,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:17:32,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:17:32,206 INFO L87 Difference]: Start difference. First operand 3281 states and 4654 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 22:17:36,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:17:36,636 INFO L93 Difference]: Finished difference Result 6184 states and 8911 transitions. [2022-11-25 22:17:36,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 22:17:36,637 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 78 [2022-11-25 22:17:36,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:17:36,668 INFO L225 Difference]: With dead ends: 6184 [2022-11-25 22:17:36,669 INFO L226 Difference]: Without dead ends: 6182 [2022-11-25 22:17:36,673 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 22:17:36,674 INFO L413 NwaCegarLoop]: 2938 mSDtfsCounter, 2461 mSDsluCounter, 8121 mSDsCounter, 0 mSdLazyCounter, 968 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2466 SdHoareTripleChecker+Valid, 11059 SdHoareTripleChecker+Invalid, 972 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 968 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:17:36,674 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2466 Valid, 11059 Invalid, 972 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 968 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-11-25 22:17:36,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6182 states. [2022-11-25 22:17:37,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6182 to 6026. [2022-11-25 22:17:37,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6026 states, 3449 states have (on average 1.3096549724557842) internal successors, (4517), 3784 states have internal predecessors, (4517), 2031 states have call successors, (2031), 524 states have call predecessors, (2031), 521 states have return successors, (2216), 1919 states have call predecessors, (2216), 2029 states have call successors, (2216) [2022-11-25 22:17:37,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6026 states to 6026 states and 8764 transitions. [2022-11-25 22:17:37,418 INFO L78 Accepts]: Start accepts. Automaton has 6026 states and 8764 transitions. Word has length 78 [2022-11-25 22:17:37,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:17:37,420 INFO L495 AbstractCegarLoop]: Abstraction has 6026 states and 8764 transitions. [2022-11-25 22:17:37,420 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 22:17:37,420 INFO L276 IsEmpty]: Start isEmpty. Operand 6026 states and 8764 transitions. [2022-11-25 22:17:37,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-25 22:17:37,427 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:17:37,427 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:17:37,428 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 22:17:37,429 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 22:17:37,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:17:37,429 INFO L85 PathProgramCache]: Analyzing trace with hash 1570854027, now seen corresponding path program 1 times [2022-11-25 22:17:37,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:17:37,429 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923071871] [2022-11-25 22:17:37,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:17:37,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:17:37,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:17:38,042 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-25 22:17:38,042 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:17:38,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923071871] [2022-11-25 22:17:38,043 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [923071871] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:17:38,043 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:17:38,043 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:17:38,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [167953117] [2022-11-25 22:17:38,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:17:38,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:17:38,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:17:38,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:17:38,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:17:38,045 INFO L87 Difference]: Start difference. First operand 6026 states and 8764 transitions. Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 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) [2022-11-25 22:17:40,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:17:40,311 INFO L93 Difference]: Finished difference Result 6026 states and 8764 transitions. [2022-11-25 22:17:40,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:17:40,312 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 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 [2022-11-25 22:17:40,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:17:40,340 INFO L225 Difference]: With dead ends: 6026 [2022-11-25 22:17:40,341 INFO L226 Difference]: Without dead ends: 6024 [2022-11-25 22:17:40,345 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 [2022-11-25 22:17:40,346 INFO L413 NwaCegarLoop]: 2222 mSDtfsCounter, 2437 mSDsluCounter, 2218 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2439 SdHoareTripleChecker+Valid, 4440 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:17:40,347 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2439 Valid, 4440 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-25 22:17:40,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6024 states. [2022-11-25 22:17:40,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6024 to 6024. [2022-11-25 22:17:40,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6024 states, 3448 states have (on average 1.3088747099767981) internal successors, (4513), 3782 states have internal predecessors, (4513), 2031 states have call successors, (2031), 524 states have call predecessors, (2031), 521 states have return successors, (2216), 1919 states have call predecessors, (2216), 2029 states have call successors, (2216) [2022-11-25 22:17:41,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6024 states to 6024 states and 8760 transitions. [2022-11-25 22:17:41,001 INFO L78 Accepts]: Start accepts. Automaton has 6024 states and 8760 transitions. Word has length 78 [2022-11-25 22:17:41,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:17:41,002 INFO L495 AbstractCegarLoop]: Abstraction has 6024 states and 8760 transitions. [2022-11-25 22:17:41,002 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 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) [2022-11-25 22:17:41,002 INFO L276 IsEmpty]: Start isEmpty. Operand 6024 states and 8760 transitions. [2022-11-25 22:17:41,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-25 22:17:41,005 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:17:41,005 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-25 22:17:41,005 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 22:17:41,006 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 22:17:41,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:17:41,006 INFO L85 PathProgramCache]: Analyzing trace with hash 1440147522, now seen corresponding path program 1 times [2022-11-25 22:17:41,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:17:41,007 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140080337] [2022-11-25 22:17:41,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:17:41,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:17:41,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:17:41,335 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:17:41,335 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:17:41,335 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140080337] [2022-11-25 22:17:41,335 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2140080337] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:17:41,336 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:17:41,336 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:17:41,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779937057] [2022-11-25 22:17:41,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:17:41,336 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:17:41,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:17:41,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:17:41,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:17:41,337 INFO L87 Difference]: Start difference. First operand 6024 states and 8760 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2022-11-25 22:17:43,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:17:43,649 INFO L93 Difference]: Finished difference Result 11722 states and 17390 transitions. [2022-11-25 22:17:43,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:17:43,649 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) Word has length 82 [2022-11-25 22:17:43,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:17:43,679 INFO L225 Difference]: With dead ends: 11722 [2022-11-25 22:17:43,680 INFO L226 Difference]: Without dead ends: 6060 [2022-11-25 22:17:43,708 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:17:43,708 INFO L413 NwaCegarLoop]: 2228 mSDtfsCounter, 13 mSDsluCounter, 2219 mSDsCounter, 0 mSdLazyCounter, 468 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 4447 SdHoareTripleChecker+Invalid, 469 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 468 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:17:43,709 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 4447 Invalid, 469 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 468 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-25 22:17:43,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6060 states. [2022-11-25 22:17:44,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6060 to 6044. [2022-11-25 22:17:44,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6044 states, 3464 states have (on average 1.3086027713625865) internal successors, (4533), 3796 states have internal predecessors, (4533), 2035 states have call successors, (2035), 524 states have call predecessors, (2035), 521 states have return successors, (2220), 1925 states have call predecessors, (2220), 2033 states have call successors, (2220) [2022-11-25 22:17:44,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6044 states to 6044 states and 8788 transitions. [2022-11-25 22:17:44,517 INFO L78 Accepts]: Start accepts. Automaton has 6044 states and 8788 transitions. Word has length 82 [2022-11-25 22:17:44,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:17:44,517 INFO L495 AbstractCegarLoop]: Abstraction has 6044 states and 8788 transitions. [2022-11-25 22:17:44,518 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2022-11-25 22:17:44,518 INFO L276 IsEmpty]: Start isEmpty. Operand 6044 states and 8788 transitions. [2022-11-25 22:17:44,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-25 22:17:44,519 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:17:44,520 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:17:44,520 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 22:17:44,520 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 22:17:44,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:17:44,521 INFO L85 PathProgramCache]: Analyzing trace with hash 2057354606, now seen corresponding path program 1 times [2022-11-25 22:17:44,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:17:44,521 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333596532] [2022-11-25 22:17:44,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:17:44,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:17:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:17:45,120 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-25 22:17:45,121 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:17:45,121 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1333596532] [2022-11-25 22:17:45,121 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1333596532] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:17:45,121 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:17:45,121 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:17:45,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334313211] [2022-11-25 22:17:45,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:17:45,122 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:17:45,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:17:45,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:17:45,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:17:45,123 INFO L87 Difference]: Start difference. First operand 6044 states and 8788 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 22:17:47,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:17:47,453 INFO L93 Difference]: Finished difference Result 6044 states and 8788 transitions. [2022-11-25 22:17:47,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:17:47,454 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 80 [2022-11-25 22:17:47,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:17:47,479 INFO L225 Difference]: With dead ends: 6044 [2022-11-25 22:17:47,480 INFO L226 Difference]: Without dead ends: 6042 [2022-11-25 22:17:47,484 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 [2022-11-25 22:17:47,485 INFO L413 NwaCegarLoop]: 2220 mSDtfsCounter, 2429 mSDsluCounter, 2220 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2431 SdHoareTripleChecker+Valid, 4440 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:17:47,485 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2431 Valid, 4440 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-25 22:17:47,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6042 states. [2022-11-25 22:17:48,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6042 to 6042. [2022-11-25 22:17:48,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6042 states, 3463 states have (on average 1.3078255847531042) internal successors, (4529), 3794 states have internal predecessors, (4529), 2035 states have call successors, (2035), 524 states have call predecessors, (2035), 521 states have return successors, (2220), 1925 states have call predecessors, (2220), 2033 states have call successors, (2220) [2022-11-25 22:17:48,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6042 states to 6042 states and 8784 transitions. [2022-11-25 22:17:48,203 INFO L78 Accepts]: Start accepts. Automaton has 6042 states and 8784 transitions. Word has length 80 [2022-11-25 22:17:48,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:17:48,206 INFO L495 AbstractCegarLoop]: Abstraction has 6042 states and 8784 transitions. [2022-11-25 22:17:48,206 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 22:17:48,207 INFO L276 IsEmpty]: Start isEmpty. Operand 6042 states and 8784 transitions. [2022-11-25 22:17:48,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-25 22:17:48,208 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:17:48,209 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-25 22:17:48,209 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-25 22:17:48,209 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_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 22:17:48,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:17:48,210 INFO L85 PathProgramCache]: Analyzing trace with hash 1036889175, now seen corresponding path program 1 times [2022-11-25 22:17:48,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:17:48,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859415960] [2022-11-25 22:17:48,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:17:48,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:17:48,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:17:49,939 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:17:49,939 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:17:49,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859415960] [2022-11-25 22:17:49,940 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859415960] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:17:49,940 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:17:49,940 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:17:49,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [694243740] [2022-11-25 22:17:49,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:17:49,941 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:17:49,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:17:49,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:17:49,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:17:49,943 INFO L87 Difference]: Start difference. First operand 6042 states and 8784 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 22:17:55,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:17:55,324 INFO L93 Difference]: Finished difference Result 11700 states and 17687 transitions. [2022-11-25 22:17:55,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 22:17:55,324 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 85 [2022-11-25 22:17:55,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:17:55,377 INFO L225 Difference]: With dead ends: 11700 [2022-11-25 22:17:55,378 INFO L226 Difference]: Without dead ends: 11698 [2022-11-25 22:17:55,385 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 22:17:55,386 INFO L413 NwaCegarLoop]: 2961 mSDtfsCounter, 2447 mSDsluCounter, 8157 mSDsCounter, 0 mSdLazyCounter, 977 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2452 SdHoareTripleChecker+Valid, 11118 SdHoareTripleChecker+Invalid, 980 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 977 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-11-25 22:17:55,386 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2452 Valid, 11118 Invalid, 980 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 977 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-11-25 22:17:55,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11698 states. [2022-11-25 22:17:56,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11698 to 11344. [2022-11-25 22:17:56,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11344 states, 6527 states have (on average 1.3149992339512793) internal successors, (8583), 7156 states have internal predecessors, (8583), 3829 states have call successors, (3829), 978 states have call predecessors, (3829), 965 states have return successors, (4906), 3589 states have call predecessors, (4906), 3827 states have call successors, (4906) [2022-11-25 22:17:56,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11344 states to 11344 states and 17318 transitions. [2022-11-25 22:17:56,665 INFO L78 Accepts]: Start accepts. Automaton has 11344 states and 17318 transitions. Word has length 85 [2022-11-25 22:17:56,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:17:56,666 INFO L495 AbstractCegarLoop]: Abstraction has 11344 states and 17318 transitions. [2022-11-25 22:17:56,666 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 22:17:56,666 INFO L276 IsEmpty]: Start isEmpty. Operand 11344 states and 17318 transitions. [2022-11-25 22:17:56,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-25 22:17:56,668 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:17:56,668 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:17:56,668 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-25 22:17:56,669 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 22:17:56,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:17:56,669 INFO L85 PathProgramCache]: Analyzing trace with hash 1556478232, now seen corresponding path program 1 times [2022-11-25 22:17:56,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:17:56,669 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620427784] [2022-11-25 22:17:56,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:17:56,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:17:56,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:17:57,219 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-25 22:17:57,219 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:17:57,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620427784] [2022-11-25 22:17:57,220 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1620427784] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:17:57,220 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:17:57,220 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:17:57,220 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447018940] [2022-11-25 22:17:57,220 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:17:57,221 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:17:57,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:17:57,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:17:57,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:17:57,222 INFO L87 Difference]: Start difference. First operand 11344 states and 17318 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 22:18:00,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:18:01,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:18:01,699 INFO L93 Difference]: Finished difference Result 11344 states and 17318 transitions. [2022-11-25 22:18:01,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:18:01,700 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 85 [2022-11-25 22:18:01,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:18:01,756 INFO L225 Difference]: With dead ends: 11344 [2022-11-25 22:18:01,756 INFO L226 Difference]: Without dead ends: 11342 [2022-11-25 22:18:01,765 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 [2022-11-25 22:18:01,766 INFO L413 NwaCegarLoop]: 2218 mSDtfsCounter, 2428 mSDsluCounter, 2218 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2430 SdHoareTripleChecker+Valid, 4436 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-11-25 22:18:01,767 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2430 Valid, 4436 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-11-25 22:18:01,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11342 states. [2022-11-25 22:18:03,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11342 to 11342. [2022-11-25 22:18:03,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11342 states, 6526 states have (on average 1.3145878026356115) internal successors, (8579), 7154 states have internal predecessors, (8579), 3829 states have call successors, (3829), 978 states have call predecessors, (3829), 965 states have return successors, (4906), 3589 states have call predecessors, (4906), 3827 states have call successors, (4906) [2022-11-25 22:18:03,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11342 states to 11342 states and 17314 transitions. [2022-11-25 22:18:03,233 INFO L78 Accepts]: Start accepts. Automaton has 11342 states and 17314 transitions. Word has length 85 [2022-11-25 22:18:03,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:18:03,234 INFO L495 AbstractCegarLoop]: Abstraction has 11342 states and 17314 transitions. [2022-11-25 22:18:03,234 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 22:18:03,234 INFO L276 IsEmpty]: Start isEmpty. Operand 11342 states and 17314 transitions. [2022-11-25 22:18:03,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-25 22:18:03,237 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:18:03,237 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-25 22:18:03,237 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-25 22:18:03,238 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting rcu_read_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 22:18:03,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:18:03,238 INFO L85 PathProgramCache]: Analyzing trace with hash -5361923, now seen corresponding path program 1 times [2022-11-25 22:18:03,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:18:03,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631245122] [2022-11-25 22:18:03,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:18:03,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:18:03,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:18:05,348 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:18:05,349 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:18:05,349 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631245122] [2022-11-25 22:18:05,349 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1631245122] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:18:05,349 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:18:05,349 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 22:18:05,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532858583] [2022-11-25 22:18:05,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:18:05,350 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 22:18:05,350 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:18:05,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 22:18:05,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 22:18:05,351 INFO L87 Difference]: Start difference. First operand 11342 states and 17314 transitions. Second operand has 7 states, 6 states have (on average 8.166666666666666) internal successors, (49), 6 states have internal predecessors, (49), 3 states have call successors, (22), 4 states have call predecessors, (22), 2 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-25 22:18:22,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:18:22,735 INFO L93 Difference]: Finished difference Result 21914 states and 34945 transitions. [2022-11-25 22:18:22,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 22:18:22,735 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 8.166666666666666) internal successors, (49), 6 states have internal predecessors, (49), 3 states have call successors, (22), 4 states have call predecessors, (22), 2 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 92 [2022-11-25 22:18:22,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:18:22,833 INFO L225 Difference]: With dead ends: 21914 [2022-11-25 22:18:22,833 INFO L226 Difference]: Without dead ends: 21912 [2022-11-25 22:18:22,844 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-11-25 22:18:22,846 INFO L413 NwaCegarLoop]: 2636 mSDtfsCounter, 5756 mSDsluCounter, 4611 mSDsCounter, 0 mSdLazyCounter, 7294 mSolverCounterSat, 2960 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6129 SdHoareTripleChecker+Valid, 7247 SdHoareTripleChecker+Invalid, 10254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2960 IncrementalHoareTripleChecker+Valid, 7294 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.7s IncrementalHoareTripleChecker+Time [2022-11-25 22:18:22,846 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6129 Valid, 7247 Invalid, 10254 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2960 Valid, 7294 Invalid, 0 Unknown, 0 Unchecked, 14.7s Time] [2022-11-25 22:18:22,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21912 states. [2022-11-25 22:18:25,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21912 to 20717. [2022-11-25 22:18:25,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20717 states, 11961 states have (on average 1.3121812557478472) internal successors, (15695), 13147 states have internal predecessors, (15695), 6715 states have call successors, (6715), 1801 states have call predecessors, (6715), 2019 states have return successors, (10207), 6473 states have call predecessors, (10207), 6713 states have call successors, (10207) [2022-11-25 22:18:25,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20717 states to 20717 states and 32617 transitions. [2022-11-25 22:18:25,636 INFO L78 Accepts]: Start accepts. Automaton has 20717 states and 32617 transitions. Word has length 92 [2022-11-25 22:18:25,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:18:25,637 INFO L495 AbstractCegarLoop]: Abstraction has 20717 states and 32617 transitions. [2022-11-25 22:18:25,637 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 8.166666666666666) internal successors, (49), 6 states have internal predecessors, (49), 3 states have call successors, (22), 4 states have call predecessors, (22), 2 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-25 22:18:25,637 INFO L276 IsEmpty]: Start isEmpty. Operand 20717 states and 32617 transitions. [2022-11-25 22:18:25,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-25 22:18:25,639 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:18:25,639 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-25 22:18:25,640 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-25 22:18:25,640 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 22:18:25,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:18:25,640 INFO L85 PathProgramCache]: Analyzing trace with hash 372544634, now seen corresponding path program 1 times [2022-11-25 22:18:25,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:18:25,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327734697] [2022-11-25 22:18:25,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:18:25,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:18:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:18:25,943 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:18:25,943 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:18:25,943 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327734697] [2022-11-25 22:18:25,945 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [327734697] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:18:25,945 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:18:25,946 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:18:25,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1667895907] [2022-11-25 22:18:25,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:18:25,946 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:18:25,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:18:25,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:18:25,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:18:25,948 INFO L87 Difference]: Start difference. First operand 20717 states and 32617 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 22:18:30,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:18:30,245 INFO L93 Difference]: Finished difference Result 41457 states and 69421 transitions. [2022-11-25 22:18:30,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:18:30,246 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 92 [2022-11-25 22:18:30,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:18:30,349 INFO L225 Difference]: With dead ends: 41457 [2022-11-25 22:18:30,349 INFO L226 Difference]: Without dead ends: 21135 [2022-11-25 22:18:30,474 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:18:30,475 INFO L413 NwaCegarLoop]: 2231 mSDtfsCounter, 38 mSDsluCounter, 2211 mSDsCounter, 0 mSdLazyCounter, 472 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 4442 SdHoareTripleChecker+Invalid, 477 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 472 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:18:30,475 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 4442 Invalid, 477 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 472 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-11-25 22:18:30,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21135 states. [2022-11-25 22:18:33,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21135 to 20859. [2022-11-25 22:18:33,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20859 states, 12079 states have (on average 1.31029058696912) internal successors, (15827), 13231 states have internal predecessors, (15827), 6739 states have call successors, (6739), 1801 states have call predecessors, (6739), 2019 states have return successors, (10293), 6533 states have call predecessors, (10293), 6737 states have call successors, (10293) [2022-11-25 22:18:33,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20859 states to 20859 states and 32859 transitions. [2022-11-25 22:18:33,280 INFO L78 Accepts]: Start accepts. Automaton has 20859 states and 32859 transitions. Word has length 92 [2022-11-25 22:18:33,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:18:33,281 INFO L495 AbstractCegarLoop]: Abstraction has 20859 states and 32859 transitions. [2022-11-25 22:18:33,281 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 22:18:33,281 INFO L276 IsEmpty]: Start isEmpty. Operand 20859 states and 32859 transitions. [2022-11-25 22:18:33,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-25 22:18:33,284 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:18:33,284 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:18:33,284 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-25 22:18:33,285 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 22:18:33,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:18:33,286 INFO L85 PathProgramCache]: Analyzing trace with hash -696300169, now seen corresponding path program 1 times [2022-11-25 22:18:33,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:18:33,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878922071] [2022-11-25 22:18:33,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:18:33,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:18:33,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:18:33,988 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-25 22:18:33,988 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:18:33,989 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878922071] [2022-11-25 22:18:33,989 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1878922071] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:18:33,989 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:18:33,989 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:18:33,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [562378228] [2022-11-25 22:18:33,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:18:33,990 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:18:33,991 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:18:33,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:18:33,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:18:33,992 INFO L87 Difference]: Start difference. First operand 20859 states and 32859 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 22:18:37,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:18:37,967 INFO L93 Difference]: Finished difference Result 20859 states and 32859 transitions. [2022-11-25 22:18:37,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:18:37,968 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 90 [2022-11-25 22:18:37,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:18:38,043 INFO L225 Difference]: With dead ends: 20859 [2022-11-25 22:18:38,044 INFO L226 Difference]: Without dead ends: 20857 [2022-11-25 22:18:38,054 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:18:38,055 INFO L413 NwaCegarLoop]: 2215 mSDtfsCounter, 2425 mSDsluCounter, 2215 mSDsCounter, 0 mSdLazyCounter, 467 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2427 SdHoareTripleChecker+Valid, 4430 SdHoareTripleChecker+Invalid, 467 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 467 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:18:38,055 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2427 Valid, 4430 Invalid, 467 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 467 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-25 22:18:38,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20857 states. [2022-11-25 22:18:40,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20857 to 20857. [2022-11-25 22:18:40,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20857 states, 12078 states have (on average 1.3100678920351052) internal successors, (15823), 13229 states have internal predecessors, (15823), 6739 states have call successors, (6739), 1801 states have call predecessors, (6739), 2019 states have return successors, (10293), 6533 states have call predecessors, (10293), 6737 states have call successors, (10293) [2022-11-25 22:18:40,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20857 states to 20857 states and 32855 transitions. [2022-11-25 22:18:40,819 INFO L78 Accepts]: Start accepts. Automaton has 20857 states and 32855 transitions. Word has length 90 [2022-11-25 22:18:40,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:18:40,820 INFO L495 AbstractCegarLoop]: Abstraction has 20857 states and 32855 transitions. [2022-11-25 22:18:40,820 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 22:18:40,820 INFO L276 IsEmpty]: Start isEmpty. Operand 20857 states and 32855 transitions. [2022-11-25 22:18:40,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-25 22:18:40,822 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:18:40,823 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:18:40,823 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-25 22:18:40,823 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 22:18:40,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:18:40,824 INFO L85 PathProgramCache]: Analyzing trace with hash 35354849, now seen corresponding path program 1 times [2022-11-25 22:18:40,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:18:40,824 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466774595] [2022-11-25 22:18:40,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:18:40,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:18:40,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:18:41,586 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-25 22:18:41,586 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:18:41,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466774595] [2022-11-25 22:18:41,586 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [466774595] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:18:41,587 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:18:41,587 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:18:41,587 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323460059] [2022-11-25 22:18:41,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:18:41,588 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:18:41,588 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:18:41,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:18:41,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:18:41,589 INFO L87 Difference]: Start difference. First operand 20857 states and 32855 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 22:18:49,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:18:49,509 INFO L93 Difference]: Finished difference Result 21150 states and 33144 transitions. [2022-11-25 22:18:49,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 22:18:49,510 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 98 [2022-11-25 22:18:49,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:18:49,622 INFO L225 Difference]: With dead ends: 21150 [2022-11-25 22:18:49,622 INFO L226 Difference]: Without dead ends: 21148 [2022-11-25 22:18:49,634 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 [2022-11-25 22:18:49,635 INFO L413 NwaCegarLoop]: 4407 mSDtfsCounter, 2461 mSDsluCounter, 11050 mSDsCounter, 0 mSdLazyCounter, 1604 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2466 SdHoareTripleChecker+Valid, 15457 SdHoareTripleChecker+Invalid, 1605 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1604 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-11-25 22:18:49,635 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2466 Valid, 15457 Invalid, 1605 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1604 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2022-11-25 22:18:49,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21148 states. [2022-11-25 22:18:51,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21148 to 20889. [2022-11-25 22:18:51,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20889 states, 12102 states have (on average 1.3094529829780202) internal successors, (15847), 13253 states have internal predecessors, (15847), 6739 states have call successors, (6739), 1809 states have call predecessors, (6739), 2027 states have return successors, (10293), 6533 states have call predecessors, (10293), 6737 states have call successors, (10293) [2022-11-25 22:18:51,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20889 states to 20889 states and 32879 transitions. [2022-11-25 22:18:51,949 INFO L78 Accepts]: Start accepts. Automaton has 20889 states and 32879 transitions. Word has length 98 [2022-11-25 22:18:51,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:18:51,949 INFO L495 AbstractCegarLoop]: Abstraction has 20889 states and 32879 transitions. [2022-11-25 22:18:51,950 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 22:18:51,950 INFO L276 IsEmpty]: Start isEmpty. Operand 20889 states and 32879 transitions. [2022-11-25 22:18:51,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-25 22:18:51,953 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:18:51,953 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:18:51,953 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-25 22:18:51,953 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 22:18:51,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:18:51,954 INFO L85 PathProgramCache]: Analyzing trace with hash -88019751, now seen corresponding path program 1 times [2022-11-25 22:18:51,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:18:51,954 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395815742] [2022-11-25 22:18:51,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:18:51,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:18:52,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:18:52,503 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-25 22:18:52,503 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:18:52,503 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395815742] [2022-11-25 22:18:52,503 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395815742] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:18:52,503 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:18:52,504 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:18:52,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865964214] [2022-11-25 22:18:52,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:18:52,505 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:18:52,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:18:52,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:18:52,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:18:52,507 INFO L87 Difference]: Start difference. First operand 20889 states and 32879 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 22:18:56,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:18:56,224 INFO L93 Difference]: Finished difference Result 20889 states and 32879 transitions. [2022-11-25 22:18:56,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:18:56,225 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 95 [2022-11-25 22:18:56,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:18:56,288 INFO L225 Difference]: With dead ends: 20889 [2022-11-25 22:18:56,288 INFO L226 Difference]: Without dead ends: 20887 [2022-11-25 22:18:56,295 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 [2022-11-25 22:18:56,296 INFO L413 NwaCegarLoop]: 2214 mSDtfsCounter, 2422 mSDsluCounter, 2214 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2424 SdHoareTripleChecker+Valid, 4428 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-25 22:18:56,296 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2424 Valid, 4428 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-25 22:18:56,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20887 states. [2022-11-25 22:18:58,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20887 to 20887. [2022-11-25 22:18:58,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20887 states, 12101 states have (on average 1.3092306420956945) internal successors, (15843), 13251 states have internal predecessors, (15843), 6739 states have call successors, (6739), 1809 states have call predecessors, (6739), 2027 states have return successors, (10293), 6533 states have call predecessors, (10293), 6737 states have call successors, (10293) [2022-11-25 22:18:58,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20887 states to 20887 states and 32875 transitions. [2022-11-25 22:18:58,298 INFO L78 Accepts]: Start accepts. Automaton has 20887 states and 32875 transitions. Word has length 95 [2022-11-25 22:18:58,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:18:58,299 INFO L495 AbstractCegarLoop]: Abstraction has 20887 states and 32875 transitions. [2022-11-25 22:18:58,299 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 22:18:58,299 INFO L276 IsEmpty]: Start isEmpty. Operand 20887 states and 32875 transitions. [2022-11-25 22:18:58,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-25 22:18:58,303 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:18:58,303 INFO L195 NwaCegarLoop]: trace histogram [4, 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] [2022-11-25 22:18:58,303 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-25 22:18:58,303 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 22:18:58,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:18:58,304 INFO L85 PathProgramCache]: Analyzing trace with hash -327959085, now seen corresponding path program 1 times [2022-11-25 22:18:58,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:18:58,304 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123374156] [2022-11-25 22:18:58,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:18:58,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:18:58,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:18:59,962 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-25 22:18:59,962 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:18:59,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123374156] [2022-11-25 22:18:59,962 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [123374156] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:18:59,962 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:18:59,963 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:18:59,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135604395] [2022-11-25 22:18:59,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:18:59,965 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:18:59,965 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:18:59,966 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:18:59,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:18:59,966 INFO L87 Difference]: Start difference. First operand 20887 states and 32875 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 22:19:06,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:19:06,511 INFO L93 Difference]: Finished difference Result 33163 states and 53897 transitions. [2022-11-25 22:19:06,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 22:19:06,512 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 104 [2022-11-25 22:19:06,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:19:06,626 INFO L225 Difference]: With dead ends: 33163 [2022-11-25 22:19:06,626 INFO L226 Difference]: Without dead ends: 33161 [2022-11-25 22:19:06,638 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 22:19:06,639 INFO L413 NwaCegarLoop]: 2629 mSDtfsCounter, 2307 mSDsluCounter, 6646 mSDsCounter, 0 mSdLazyCounter, 881 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2312 SdHoareTripleChecker+Valid, 9275 SdHoareTripleChecker+Invalid, 884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 881 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-11-25 22:19:06,639 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2312 Valid, 9275 Invalid, 884 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 881 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-11-25 22:19:06,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33161 states. [2022-11-25 22:19:10,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33161 to 33049. [2022-11-25 22:19:10,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33049 states, 19238 states have (on average 1.310687181619711) internal successors, (25215), 21036 states have internal predecessors, (25215), 10408 states have call successors, (10408), 3011 states have call predecessors, (10408), 3383 states have return successors, (18076), 10072 states have call predecessors, (18076), 10406 states have call successors, (18076) [2022-11-25 22:19:10,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33049 states to 33049 states and 53699 transitions. [2022-11-25 22:19:10,281 INFO L78 Accepts]: Start accepts. Automaton has 33049 states and 53699 transitions. Word has length 104 [2022-11-25 22:19:10,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:19:10,282 INFO L495 AbstractCegarLoop]: Abstraction has 33049 states and 53699 transitions. [2022-11-25 22:19:10,282 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 22:19:10,282 INFO L276 IsEmpty]: Start isEmpty. Operand 33049 states and 53699 transitions. [2022-11-25 22:19:10,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-25 22:19:10,286 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:19:10,286 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-25 22:19:10,286 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-25 22:19:10,286 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 22:19:10,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:19:10,287 INFO L85 PathProgramCache]: Analyzing trace with hash 1605626081, now seen corresponding path program 1 times [2022-11-25 22:19:10,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:19:10,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930198732] [2022-11-25 22:19:10,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:19:10,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:19:10,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat