./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.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_6583a914-956f-46f8-8525-cf0d529bf36f/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/bin/uautomizer-uyxdKDjOR8 --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 Automizer --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-2329fc7 [2022-12-13 22:06:08,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 22:06:08,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 22:06:08,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 22:06:08,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 22:06:08,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 22:06:08,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 22:06:08,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 22:06:08,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 22:06:08,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 22:06:08,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 22:06:08,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 22:06:08,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 22:06:08,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 22:06:08,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 22:06:08,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 22:06:08,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 22:06:08,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 22:06:08,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 22:06:08,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 22:06:08,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 22:06:08,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 22:06:08,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 22:06:08,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 22:06:08,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 22:06:08,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 22:06:08,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 22:06:08,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 22:06:08,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 22:06:08,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 22:06:08,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 22:06:08,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 22:06:08,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 22:06:08,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 22:06:08,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 22:06:08,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 22:06:08,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 22:06:08,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 22:06:08,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 22:06:08,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 22:06:08,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 22:06:08,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 22:06:08,486 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 22:06:08,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 22:06:08,486 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 22:06:08,486 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 22:06:08,487 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 22:06:08,487 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 22:06:08,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 22:06:08,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 22:06:08,488 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 22:06:08,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 22:06:08,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 22:06:08,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 22:06:08,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 22:06:08,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 22:06:08,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 22:06:08,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 22:06:08,489 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 22:06:08,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 22:06:08,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 22:06:08,490 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 22:06:08,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 22:06:08,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:06:08,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 22:06:08,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 22:06:08,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 22:06:08,491 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 22:06:08,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 22:06:08,491 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 22:06:08,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 22:06:08,491 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 22:06:08,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 22:06:08,491 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 22:06:08,491 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_6583a914-956f-46f8-8525-cf0d529bf36f/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b79bc3bed5bfb059718e76e7116aac9b8952405f0b578f08aab2c60e1303883 [2022-12-13 22:06:08,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 22:06:08,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 22:06:08,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 22:06:08,706 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 22:06:08,707 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 22:06:08,707 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i [2022-12-13 22:06:11,273 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 22:06:11,772 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 22:06:11,773 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i [2022-12-13 22:06:11,815 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/bin/uautomizer-uyxdKDjOR8/data/deb30ed4c/a7b0fe0299fb47f28933dfb28c9eb3a3/FLAG190552716 [2022-12-13 22:06:11,829 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/bin/uautomizer-uyxdKDjOR8/data/deb30ed4c/a7b0fe0299fb47f28933dfb28c9eb3a3 [2022-12-13 22:06:11,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 22:06:11,833 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 22:06:11,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 22:06:11,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 22:06:11,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 22:06:11,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:06:11" (1/1) ... [2022-12-13 22:06:11,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47631b6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:06:11, skipping insertion in model container [2022-12-13 22:06:11,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:06:11" (1/1) ... [2022-12-13 22:06:11,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 22:06:12,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 22:06:12,797 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 22:06:12,802 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 22:06:12,815 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 22:06:12,903 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-12-13 22:06:13,110 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 22:06:13,177 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 22:06:13,185 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 22:06:13,425 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-13 22:06:13,484 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:06:13,489 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:06:13,495 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-13 22:06:13,497 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:13,504 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:13,509 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:06:13,510 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:13,512 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:06:13,513 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:13,515 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:06:13,579 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:13,580 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:13,581 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:13,581 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:13,586 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:13,588 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:13,588 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:13,590 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:13,590 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:13,597 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:13,601 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:13,602 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:13,603 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:13,603 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:13,604 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:13,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:13,637 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:13,638 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:13,639 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:13,640 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:13,646 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:13,647 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:13,648 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:13,648 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:13,651 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:13,654 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:13,723 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,724 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,725 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-13 22:06:13,730 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 22:06:13,731 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 22:06:13,737 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,744 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 22:06:13,744 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 22:06:13,750 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,751 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,751 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,752 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,752 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,753 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,753 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,754 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,754 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,755 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,755 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,756 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,756 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,757 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,757 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,758 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,758 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,759 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,759 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,760 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,760 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,760 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,761 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,762 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,762 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,763 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,763 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,764 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:13,770 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 22:06:13,770 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 22:06:13,771 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-12-13 22:06:13,772 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:13,772 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-13 22:06:13,772 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:13,773 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:13,779 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 22:06:13,780 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-12-13 22:06:13,787 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-13 22:06:13,788 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:13,788 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:13,788 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-13 22:06:13,794 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 22:06:13,800 WARN L623 FunctionHandler]: Unknown extern function driver_find_device [2022-12-13 22:06:13,812 WARN L623 FunctionHandler]: Unknown extern function driver_find_device [2022-12-13 22:06:13,875 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:13,881 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-13 22:06:13,886 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_link [2022-12-13 22:06:13,886 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_link [2022-12-13 22:06:13,887 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:13,892 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:13,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:13,893 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:13,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:13,895 WARN L623 FunctionHandler]: Unknown extern function platform_device_register [2022-12-13 22:06:13,895 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-13 22:06:13,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:13,896 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 22:06:13,896 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_link [2022-12-13 22:06:13,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:13,897 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-12-13 22:06:13,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:13,898 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_link [2022-12-13 22:06:13,899 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:13,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:13,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:13,912 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 22:06:13,917 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 22:06:13,917 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 22:06:13,918 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 22:06:13,918 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 22:06:13,928 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 22:06:13,929 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 22:06:13,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:13,930 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 22:06:13,938 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:13,940 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 22:06:13,941 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 22:06:13,941 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 22:06:13,942 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-13 22:06:13,942 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 22:06:13,943 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 22:06:13,943 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 22:06:13,943 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 22:06:13,943 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 22:06:13,945 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:13,945 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:13,946 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:13,946 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:13,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:13,948 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 22:06:13,949 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 22:06:13,949 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 22:06:13,950 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 22:06:13,960 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 22:06:13,961 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:06:13,963 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:13,963 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:13,964 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:13,965 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:14,018 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:14,019 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:14,020 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:06:14,021 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:14,021 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:14,022 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:06:14,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:14,027 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:14,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:14,032 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:14,037 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:06:14,037 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:14,038 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:14,038 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:14,038 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:14,040 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:06:14,068 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:14,068 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:14,070 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:14,070 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:14,074 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:14,080 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:14,108 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:14,108 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:14,110 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:14,110 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:14,110 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:14,111 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:14,113 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-13 22:06:14,114 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:14,114 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:14,119 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:14,119 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:14,120 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:14,120 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:14,121 WARN L623 FunctionHandler]: Unknown extern function driver_register [2022-12-13 22:06:14,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:14,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:14,122 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-12-13 22:06:14,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:14,123 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-12-13 22:06:14,123 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 22:06:14,132 WARN L623 FunctionHandler]: Unknown extern function proc_remove [2022-12-13 22:06:14,133 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-12-13 22:06:14,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:14,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:14,371 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 22:06:14,372 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 22:06:14,372 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 22:06:14,372 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 22:06:14,373 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 22:06:14,374 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 22:06:14,375 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-13 22:06:14,375 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-13 22:06:14,376 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-13 22:06:14,384 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 22:06:14,389 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:14,389 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:14,390 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:14,391 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:14,391 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:14,392 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:14,393 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:14,393 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:14,393 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:14,394 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:14,394 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:14,394 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:14,395 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:14,397 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:14,397 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:14,398 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:14,398 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:14,398 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:14,398 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:14,399 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:14,399 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:14,399 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:14,400 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 22:06:14,400 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 22:06:14,401 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 22:06:14,401 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_chain_register [2022-12-13 22:06:14,402 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_chain_unregister [2022-12-13 22:06:14,402 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 22:06:14,808 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 22:06:15,032 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:06:15,614 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489067,489080] [2022-12-13 22:06:15,616 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489212,489225] [2022-12-13 22:06:15,617 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489358,489371] [2022-12-13 22:06:15,617 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489523,489536] [2022-12-13 22:06:15,617 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489681,489694] [2022-12-13 22:06:15,618 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489839,489852] [2022-12-13 22:06:15,618 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489997,490010] [2022-12-13 22:06:15,618 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490157,490170] [2022-12-13 22:06:15,619 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490316,490329] [2022-12-13 22:06:15,619 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490455,490468] [2022-12-13 22:06:15,619 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490597,490610] [2022-12-13 22:06:15,620 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490746,490759] [2022-12-13 22:06:15,620 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490885,490898] [2022-12-13 22:06:15,621 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491040,491053] [2022-12-13 22:06:15,621 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491200,491213] [2022-12-13 22:06:15,621 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491351,491364] [2022-12-13 22:06:15,622 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491502,491515] [2022-12-13 22:06:15,622 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491654,491667] [2022-12-13 22:06:15,622 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491803,491816] [2022-12-13 22:06:15,623 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491951,491964] [2022-12-13 22:06:15,623 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492108,492121] [2022-12-13 22:06:15,624 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492257,492270] [2022-12-13 22:06:15,624 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492413,492426] [2022-12-13 22:06:15,624 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492566,492579] [2022-12-13 22:06:15,625 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492712,492725] [2022-12-13 22:06:15,625 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492855,492868] [2022-12-13 22:06:15,625 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493007,493020] [2022-12-13 22:06:15,626 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493153,493166] [2022-12-13 22:06:15,626 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493298,493311] [2022-12-13 22:06:15,627 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493452,493465] [2022-12-13 22:06:15,627 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493603,493616] [2022-12-13 22:06:15,627 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493758,493771] [2022-12-13 22:06:15,628 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493910,493923] [2022-12-13 22:06:15,628 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494065,494078] [2022-12-13 22:06:15,628 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494229,494242] [2022-12-13 22:06:15,629 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494385,494398] [2022-12-13 22:06:15,629 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494549,494562] [2022-12-13 22:06:15,629 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494691,494704] [2022-12-13 22:06:15,630 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494849,494862] [2022-12-13 22:06:15,630 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495016,495029] [2022-12-13 22:06:15,630 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495175,495188] [2022-12-13 22:06:15,631 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495334,495347] [2022-12-13 22:06:15,631 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495483,495496] [2022-12-13 22:06:15,631 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495630,495643] [2022-12-13 22:06:15,632 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495769,495782] [2022-12-13 22:06:15,632 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495932,495945] [2022-12-13 22:06:15,632 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496098,496111] [2022-12-13 22:06:15,633 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496262,496275] [2022-12-13 22:06:15,633 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496427,496440] [2022-12-13 22:06:15,633 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496592,496605] [2022-12-13 22:06:15,634 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496758,496771] [2022-12-13 22:06:15,634 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496923,496936] [2022-12-13 22:06:15,634 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497090,497103] [2022-12-13 22:06:15,635 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497250,497263] [2022-12-13 22:06:15,635 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497412,497425] [2022-12-13 22:06:15,635 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497571,497584] [2022-12-13 22:06:15,636 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497717,497730] [2022-12-13 22:06:15,636 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497860,497873] [2022-12-13 22:06:15,637 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498004,498017] [2022-12-13 22:06:15,637 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498147,498160] [2022-12-13 22:06:15,637 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498291,498304] [2022-12-13 22:06:15,638 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498432,498445] [2022-12-13 22:06:15,638 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498570,498583] [2022-12-13 22:06:15,639 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498728,498741] [2022-12-13 22:06:15,639 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498887,498900] [2022-12-13 22:06:15,639 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499043,499056] [2022-12-13 22:06:15,640 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499192,499205] [2022-12-13 22:06:15,640 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499344,499357] [2022-12-13 22:06:15,640 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499495,499508] [2022-12-13 22:06:15,641 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499644,499657] [2022-12-13 22:06:15,641 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499796,499809] [2022-12-13 22:06:15,641 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499944,499957] [2022-12-13 22:06:15,642 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500097,500110] [2022-12-13 22:06:15,642 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500248,500261] [2022-12-13 22:06:15,642 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500398,500411] [2022-12-13 22:06:15,643 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500545,500558] [2022-12-13 22:06:15,643 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500696,500709] [2022-12-13 22:06:15,643 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500847,500860] [2022-12-13 22:06:15,644 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500995,501008] [2022-12-13 22:06:15,644 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501161,501174] [2022-12-13 22:06:15,644 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501330,501343] [2022-12-13 22:06:15,645 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501497,501510] [2022-12-13 22:06:15,645 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501665,501678] [2022-12-13 22:06:15,645 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501815,501828] [2022-12-13 22:06:15,646 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501962,501975] [2022-12-13 22:06:15,646 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[502123,502136] [2022-12-13 22:06:15,646 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[502293,502306] [2022-12-13 22:06:15,647 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[502455,502468] [2022-12-13 22:06:15,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:06:15,692 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 22:06:15,747 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 22:06:15,747 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 22:06:15,747 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 22:06:15,749 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-12-13 22:06:15,751 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 22:06:15,752 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 22:06:15,752 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 22:06:15,755 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-13 22:06:15,758 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:06:15,759 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:06:15,760 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-13 22:06:15,761 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:15,764 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:15,768 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:06:15,769 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:15,770 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:06:15,770 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:15,771 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:06:15,781 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,781 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,783 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,783 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,787 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:15,788 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,789 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,790 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,791 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,795 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:15,796 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,797 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,797 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,797 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,798 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:15,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:15,805 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,805 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,806 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,806 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,807 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,807 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,808 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,808 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,809 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:15,811 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:15,826 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,827 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,827 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-13 22:06:15,827 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 22:06:15,828 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 22:06:15,828 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,829 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 22:06:15,829 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 22:06:15,829 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,830 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,830 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,830 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,830 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,831 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,831 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,831 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,831 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,831 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,832 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,832 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,832 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,832 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,833 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,833 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,833 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,833 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,833 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,834 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,834 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,834 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,834 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,834 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,835 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,835 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,835 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,835 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 22:06:15,836 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 22:06:15,836 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 22:06:15,836 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-12-13 22:06:15,837 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:15,837 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-13 22:06:15,837 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:15,837 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:15,838 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 22:06:15,838 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-12-13 22:06:15,840 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-13 22:06:15,840 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:15,840 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:15,840 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-13 22:06:15,841 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 22:06:15,841 WARN L623 FunctionHandler]: Unknown extern function driver_find_device [2022-12-13 22:06:15,842 WARN L623 FunctionHandler]: Unknown extern function driver_find_device [2022-12-13 22:06:15,849 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:15,849 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-13 22:06:15,850 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_link [2022-12-13 22:06:15,861 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_link [2022-12-13 22:06:15,861 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:15,864 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:15,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:15,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:15,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:15,868 WARN L623 FunctionHandler]: Unknown extern function platform_device_register [2022-12-13 22:06:15,869 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-13 22:06:15,869 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:15,869 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 22:06:15,870 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_link [2022-12-13 22:06:15,871 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:15,871 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-12-13 22:06:15,871 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:15,872 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_link [2022-12-13 22:06:15,872 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:15,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:15,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:15,874 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 22:06:15,875 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 22:06:15,876 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 22:06:15,876 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 22:06:15,876 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 22:06:15,878 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 22:06:15,879 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 22:06:15,879 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:15,879 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 22:06:15,883 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:15,886 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 22:06:15,887 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 22:06:15,887 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 22:06:15,888 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-13 22:06:15,888 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 22:06:15,888 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 22:06:15,889 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 22:06:15,889 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 22:06:15,890 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 22:06:15,890 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,891 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,892 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,893 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:15,895 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 22:06:15,896 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 22:06:15,896 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 22:06:15,896 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 22:06:15,900 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 22:06:15,901 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:06:15,902 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,903 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,904 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,904 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,923 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,923 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,924 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:06:15,924 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,925 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,925 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:06:15,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:15,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:15,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:15,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:15,933 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:06:15,934 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,934 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,935 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,935 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,938 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 22:06:15,948 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,948 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,950 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,950 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,953 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:15,953 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:06:15,957 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,957 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,958 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,959 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,960 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,960 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,962 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-13 22:06:15,963 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,963 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,965 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,965 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,967 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 22:06:15,967 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 22:06:15,968 WARN L623 FunctionHandler]: Unknown extern function driver_register [2022-12-13 22:06:15,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:15,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:15,969 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-12-13 22:06:15,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:15,969 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-12-13 22:06:15,969 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 22:06:15,970 WARN L623 FunctionHandler]: Unknown extern function proc_remove [2022-12-13 22:06:15,970 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-12-13 22:06:15,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:15,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:06:15,980 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 22:06:15,980 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 22:06:15,980 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 22:06:15,980 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 22:06:15,981 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 22:06:15,981 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 22:06:15,982 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-13 22:06:15,982 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-13 22:06:15,982 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-13 22:06:15,987 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 22:06:15,988 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:15,988 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:15,989 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:15,989 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:15,990 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:15,990 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:15,990 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:15,991 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:15,991 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:15,991 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:15,991 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:15,992 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:15,992 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:15,993 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:15,993 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:15,994 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:15,994 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:15,994 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:15,994 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:15,994 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:15,995 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:15,995 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:15,995 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 22:06:15,995 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 22:06:15,995 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 22:06:15,996 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_chain_register [2022-12-13 22:06:15,996 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_chain_unregister [2022-12-13 22:06:15,996 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 22:06:16,006 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 22:06:16,012 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 22:06:16,041 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489067,489080] [2022-12-13 22:06:16,041 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489212,489225] [2022-12-13 22:06:16,041 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489358,489371] [2022-12-13 22:06:16,042 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489523,489536] [2022-12-13 22:06:16,042 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489681,489694] [2022-12-13 22:06:16,042 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489839,489852] [2022-12-13 22:06:16,043 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489997,490010] [2022-12-13 22:06:16,043 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490157,490170] [2022-12-13 22:06:16,043 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490316,490329] [2022-12-13 22:06:16,044 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490455,490468] [2022-12-13 22:06:16,044 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490597,490610] [2022-12-13 22:06:16,044 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490746,490759] [2022-12-13 22:06:16,044 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490885,490898] [2022-12-13 22:06:16,045 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491040,491053] [2022-12-13 22:06:16,045 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491200,491213] [2022-12-13 22:06:16,045 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491351,491364] [2022-12-13 22:06:16,046 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491502,491515] [2022-12-13 22:06:16,046 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491654,491667] [2022-12-13 22:06:16,046 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491803,491816] [2022-12-13 22:06:16,046 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491951,491964] [2022-12-13 22:06:16,047 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492108,492121] [2022-12-13 22:06:16,047 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492257,492270] [2022-12-13 22:06:16,047 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492413,492426] [2022-12-13 22:06:16,047 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492566,492579] [2022-12-13 22:06:16,047 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492712,492725] [2022-12-13 22:06:16,047 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492855,492868] [2022-12-13 22:06:16,048 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493007,493020] [2022-12-13 22:06:16,048 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493153,493166] [2022-12-13 22:06:16,048 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493298,493311] [2022-12-13 22:06:16,048 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493452,493465] [2022-12-13 22:06:16,048 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493603,493616] [2022-12-13 22:06:16,049 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493758,493771] [2022-12-13 22:06:16,049 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493910,493923] [2022-12-13 22:06:16,049 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494065,494078] [2022-12-13 22:06:16,049 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494229,494242] [2022-12-13 22:06:16,049 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494385,494398] [2022-12-13 22:06:16,050 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494549,494562] [2022-12-13 22:06:16,050 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494691,494704] [2022-12-13 22:06:16,050 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494849,494862] [2022-12-13 22:06:16,050 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495016,495029] [2022-12-13 22:06:16,050 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495175,495188] [2022-12-13 22:06:16,051 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495334,495347] [2022-12-13 22:06:16,051 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495483,495496] [2022-12-13 22:06:16,051 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495630,495643] [2022-12-13 22:06:16,051 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495769,495782] [2022-12-13 22:06:16,052 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495932,495945] [2022-12-13 22:06:16,052 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496098,496111] [2022-12-13 22:06:16,052 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496262,496275] [2022-12-13 22:06:16,052 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496427,496440] [2022-12-13 22:06:16,052 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496592,496605] [2022-12-13 22:06:16,052 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496758,496771] [2022-12-13 22:06:16,053 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496923,496936] [2022-12-13 22:06:16,053 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497090,497103] [2022-12-13 22:06:16,053 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497250,497263] [2022-12-13 22:06:16,054 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497412,497425] [2022-12-13 22:06:16,054 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497571,497584] [2022-12-13 22:06:16,054 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497717,497730] [2022-12-13 22:06:16,054 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497860,497873] [2022-12-13 22:06:16,055 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498004,498017] [2022-12-13 22:06:16,055 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498147,498160] [2022-12-13 22:06:16,055 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498291,498304] [2022-12-13 22:06:16,055 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498432,498445] [2022-12-13 22:06:16,055 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498570,498583] [2022-12-13 22:06:16,056 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498728,498741] [2022-12-13 22:06:16,056 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498887,498900] [2022-12-13 22:06:16,056 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499043,499056] [2022-12-13 22:06:16,056 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499192,499205] [2022-12-13 22:06:16,057 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499344,499357] [2022-12-13 22:06:16,057 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499495,499508] [2022-12-13 22:06:16,057 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499644,499657] [2022-12-13 22:06:16,057 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499796,499809] [2022-12-13 22:06:16,058 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499944,499957] [2022-12-13 22:06:16,058 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500097,500110] [2022-12-13 22:06:16,058 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500248,500261] [2022-12-13 22:06:16,059 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500398,500411] [2022-12-13 22:06:16,059 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500545,500558] [2022-12-13 22:06:16,059 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500696,500709] [2022-12-13 22:06:16,059 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500847,500860] [2022-12-13 22:06:16,060 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500995,501008] [2022-12-13 22:06:16,060 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501161,501174] [2022-12-13 22:06:16,060 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501330,501343] [2022-12-13 22:06:16,061 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501497,501510] [2022-12-13 22:06:16,061 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501665,501678] [2022-12-13 22:06:16,061 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501815,501828] [2022-12-13 22:06:16,061 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501962,501975] [2022-12-13 22:06:16,061 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[502123,502136] [2022-12-13 22:06:16,062 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[502293,502306] [2022-12-13 22:06:16,062 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[502455,502468] [2022-12-13 22:06:16,064 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:06:16,267 INFO L208 MainTranslator]: Completed translation [2022-12-13 22:06:16,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:06:16 WrapperNode [2022-12-13 22:06:16,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 22:06:16,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 22:06:16,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 22:06:16,268 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 22:06:16,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:06:16" (1/1) ... [2022-12-13 22:06:16,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:06:16" (1/1) ... [2022-12-13 22:06:16,522 INFO L138 Inliner]: procedures = 805, calls = 4360, calls flagged for inlining = 353, calls inlined = 186, statements flattened = 5867 [2022-12-13 22:06:16,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 22:06:16,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 22:06:16,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 22:06:16,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 22:06:16,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:06:16" (1/1) ... [2022-12-13 22:06:16,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:06:16" (1/1) ... [2022-12-13 22:06:16,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:06:16" (1/1) ... [2022-12-13 22:06:16,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:06:16" (1/1) ... [2022-12-13 22:06:16,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:06:16" (1/1) ... [2022-12-13 22:06:16,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:06:16" (1/1) ... [2022-12-13 22:06:16,713 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:06:16" (1/1) ... [2022-12-13 22:06:16,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:06:16" (1/1) ... [2022-12-13 22:06:16,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 22:06:16,762 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 22:06:16,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 22:06:16,762 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 22:06:16,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:06:16" (1/1) ... [2022-12-13 22:06:16,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:06:16,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:06:16,787 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 22:06:16,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6583a914-956f-46f8-8525-cf0d529bf36f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 22:06:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2022-12-13 22:06:16,822 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2022-12-13 22:06:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-13 22:06:16,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-13 22:06:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-13 22:06:16,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-13 22:06:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2022-12-13 22:06:16,823 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2022-12-13 22:06:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2022-12-13 22:06:16,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2022-12-13 22:06:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-13 22:06:16,823 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-13 22:06:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure smi_add_send_msg [2022-12-13 22:06:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_add_send_msg [2022-12-13 22:06:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2022-12-13 22:06:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2022-12-13 22:06:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2022-12-13 22:06:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2022-12-13 22:06:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-13 22:06:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-13 22:06:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-12-13 22:06:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-12-13 22:06:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-13 22:06:16,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-13 22:06:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2022-12-13 22:06:16,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2022-12-13 22:06:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-13 22:06:16,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-13 22:06:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 22:06:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-12-13 22:06:16,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-12-13 22:06:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_195 [2022-12-13 22:06:16,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_195 [2022-12-13 22:06:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_194 [2022-12-13 22:06:16,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_194 [2022-12-13 22:06:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-13 22:06:16,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-13 22:06:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2022-12-13 22:06:16,826 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2022-12-13 22:06:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_15_2 [2022-12-13 22:06:16,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_15_2 [2022-12-13 22:06:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-12-13 22:06:16,826 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-12-13 22:06:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-13 22:06:16,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-13 22:06:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_xmit_msgs_lock_of_ipmi_smi [2022-12-13 22:06:16,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_xmit_msgs_lock_of_ipmi_smi [2022-12-13 22:06:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-12-13 22:06:16,827 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-12-13 22:06:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 22:06:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-13 22:06:16,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-13 22:06:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-12-13 22:06:16,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-12-13 22:06:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 22:06:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 22:06:16,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 22:06:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 22:06:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-13 22:06:16,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-13 22:06:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2022-12-13 22:06:16,828 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2022-12-13 22:06:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-13 22:06:16,828 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-13 22:06:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2022-12-13 22:06:16,829 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2022-12-13 22:06:16,829 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-12-13 22:06:16,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-12-13 22:06:16,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 22:06:16,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 22:06:16,829 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2022-12-13 22:06:16,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2022-12-13 22:06:16,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 22:06:16,829 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2022-12-13 22:06:16,829 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2022-12-13 22:06:16,830 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_cmd [2022-12-13 22:06:16,830 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_cmd [2022-12-13 22:06:16,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_145 [2022-12-13 22:06:16,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_145 [2022-12-13 22:06:16,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_133 [2022-12-13 22:06:16,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_133 [2022-12-13 22:06:16,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_137 [2022-12-13 22:06:16,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_137 [2022-12-13 22:06:16,830 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2022-12-13 22:06:16,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2022-12-13 22:06:16,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-12-13 22:06:16,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-12-13 22:06:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2022-12-13 22:06:16,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2022-12-13 22:06:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-12-13 22:06:16,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-12-13 22:06:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 22:06:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-13 22:06:16,831 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-13 22:06:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-13 22:06:16,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-13 22:06:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_110 [2022-12-13 22:06:16,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_110 [2022-12-13 22:06:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 22:06:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2022-12-13 22:06:16,832 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2022-12-13 22:06:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2022-12-13 22:06:16,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2022-12-13 22:06:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-13 22:06:16,832 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-13 22:06:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2022-12-13 22:06:16,832 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2022-12-13 22:06:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-13 22:06:16,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-13 22:06:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2022-12-13 22:06:16,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2022-12-13 22:06:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-12-13 22:06:16,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-12-13 22:06:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_rsp [2022-12-13 22:06:16,833 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_rsp [2022-12-13 22:06:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-12-13 22:06:16,833 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-12-13 22:06:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2022-12-13 22:06:16,833 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2022-12-13 22:06:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-13 22:06:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-13 22:06:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 22:06:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 22:06:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 22:06:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2022-12-13 22:06:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2022-12-13 22:06:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout_handler [2022-12-13 22:06:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout_handler [2022-12-13 22:06:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure intf_err_seq [2022-12-13 22:06:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_err_seq [2022-12-13 22:06:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-12-13 22:06:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-12-13 22:06:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-12-13 22:06:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-12-13 22:06:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout [2022-12-13 22:06:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout [2022-12-13 22:06:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure smi_recv_tasklet [2022-12-13 22:06:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_recv_tasklet [2022-12-13 22:06:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_179 [2022-12-13 22:06:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_179 [2022-12-13 22:06:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2022-12-13 22:06:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2022-12-13 22:06:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-12-13 22:06:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-12-13 22:06:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-12-13 22:06:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-12-13 22:06:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 22:06:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 22:06:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_events_lock_of_ipmi_smi [2022-12-13 22:06:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_events_lock_of_ipmi_smi [2022-12-13 22:06:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-12-13 22:06:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-12-13 22:06:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2022-12-13 22:06:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2022-12-13 22:06:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_cmd [2022-12-13 22:06:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_cmd [2022-12-13 22:06:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmc_rsp [2022-12-13 22:06:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmc_rsp [2022-12-13 22:06:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-12-13 22:06:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-12-13 22:06:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-12-13 22:06:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-12-13 22:06:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_maintenance_mode_lock_of_ipmi_smi [2022-12-13 22:06:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_maintenance_mode_lock_of_ipmi_smi [2022-12-13 22:06:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2022-12-13 22:06:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2022-12-13 22:06:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure handle_oem_get_msg_cmd [2022-12-13 22:06:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_oem_get_msg_cmd [2022-12-13 22:06:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure need_waiter [2022-12-13 22:06:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure need_waiter [2022-12-13 22:06:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-13 22:06:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-13 22:06:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 22:06:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 22:06:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-12-13 22:06:16,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-12-13 22:06:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure smi_send [2022-12-13 22:06:16,839 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_send [2022-12-13 22:06:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 22:06:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-13 22:06:16,839 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-13 22:06:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2022-12-13 22:06:16,839 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2022-12-13 22:06:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 22:06:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2022-12-13 22:06:16,839 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2022-12-13 22:06:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 22:06:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-12-13 22:06:16,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-12-13 22:06:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-12-13 22:06:16,840 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-12-13 22:06:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_err_response [2022-12-13 22:06:16,840 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_err_response [2022-12-13 22:06:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-13 22:06:16,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-13 22:06:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 22:06:16,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 22:06:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-12-13 22:06:16,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-12-13 22:06:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_17_2 [2022-12-13 22:06:16,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_17_2 [2022-12-13 22:06:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-13 22:06:16,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-13 22:06:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2022-12-13 22:06:16,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2022-12-13 22:06:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-12-13 22:06:16,841 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-12-13 22:06:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-12-13 22:06:16,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-12-13 22:06:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2022-12-13 22:06:16,842 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2022-12-13 22:06:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-12-13 22:06:16,842 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-12-13 22:06:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2022-12-13 22:06:16,842 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2022-12-13 22:06:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure handle_one_recv_msg [2022-12-13 22:06:16,842 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_one_recv_msg [2022-12-13 22:06:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 22:06:16,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 22:06:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-12-13 22:06:16,843 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-12-13 22:06:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2022-12-13 22:06:16,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2022-12-13 22:06:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2022-12-13 22:06:16,843 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2022-12-13 22:06:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-12-13 22:06:16,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-12-13 22:06:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure channel_handler [2022-12-13 22:06:16,843 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_handler [2022-12-13 22:06:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-12-13 22:06:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-12-13 22:06:16,844 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-12-13 22:06:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 22:06:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 22:06:16,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 22:06:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-13 22:06:16,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-13 22:06:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure handle_read_event_rsp [2022-12-13 22:06:16,844 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_read_event_rsp [2022-12-13 22:06:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-12-13 22:06:16,845 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-12-13 22:06:16,845 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-13 22:06:16,845 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-13 22:06:16,845 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2022-12-13 22:06:16,845 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2022-12-13 22:06:16,845 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2022-12-13 22:06:16,845 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2022-12-13 22:06:16,845 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-13 22:06:16,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-13 22:06:16,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 22:06:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-13 22:06:16,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-13 22:06:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-13 22:06:16,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-13 22:06:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-13 22:06:16,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-13 22:06:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_waiting_rcv_msgs_lock_of_ipmi_smi [2022-12-13 22:06:16,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_waiting_rcv_msgs_lock_of_ipmi_smi [2022-12-13 22:06:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2022-12-13 22:06:16,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2022-12-13 22:06:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2022-12-13 22:06:16,847 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2022-12-13 22:06:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:16,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 22:06:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-13 22:06:16,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-13 22:06:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 22:06:16,847 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 22:06:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-13 22:06:16,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-13 22:06:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-12-13 22:06:16,848 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-12-13 22:06:16,848 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2022-12-13 22:06:16,848 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2022-12-13 22:06:16,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-13 22:06:16,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-13 22:06:16,848 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_rsp [2022-12-13 22:06:16,848 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_rsp [2022-12-13 22:06:16,848 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-12-13 22:06:16,848 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-12-13 22:06:16,848 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2022-12-13 22:06:16,848 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2022-12-13 22:06:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2022-12-13 22:06:16,849 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2022-12-13 22:06:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_15 [2022-12-13 22:06:16,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_15 [2022-12-13 22:06:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-13 22:06:16,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-13 22:06:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-12-13 22:06:16,849 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-12-13 22:06:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-13 22:06:16,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-13 22:06:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2022-12-13 22:06:16,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2022-12-13 22:06:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2022-12-13 22:06:16,850 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2022-12-13 22:06:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-12-13 22:06:16,850 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-12-13 22:06:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 22:06:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-13 22:06:16,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-13 22:06:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_seq_lock_of_ipmi_smi [2022-12-13 22:06:16,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_seq_lock_of_ipmi_smi [2022-12-13 22:06:16,851 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-12-13 22:06:17,493 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 22:06:17,496 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 22:06:17,873 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 22:06:25,944 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 22:06:25,957 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 22:06:25,957 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 22:06:25,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 10:06:25 BoogieIcfgContainer [2022-12-13 22:06:25,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 22:06:25,962 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 22:06:25,962 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 22:06:25,964 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 22:06:25,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 10:06:11" (1/3) ... [2022-12-13 22:06:25,965 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6065d7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 10:06:25, skipping insertion in model container [2022-12-13 22:06:25,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:06:16" (2/3) ... [2022-12-13 22:06:25,965 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6065d7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 10:06:25, skipping insertion in model container [2022-12-13 22:06:25,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 10:06:25" (3/3) ... [2022-12-13 22:06:25,966 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i [2022-12-13 22:06:25,980 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 22:06:25,980 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 32 error locations. [2022-12-13 22:06:26,045 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 22:06:26,049 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=PETRI_NET, 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;@32b0039, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 22:06:26,050 INFO L358 AbstractCegarLoop]: Starting to check reachability of 32 error locations. [2022-12-13 22:06:26,058 INFO L276 IsEmpty]: Start isEmpty. Operand has 2134 states, 1364 states have (on average 1.314516129032258) internal successors, (1793), 1485 states have internal predecessors, (1793), 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) [2022-12-13 22:06:26,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-13 22:06:26,066 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:06:26,066 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:06:26,067 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)] === [2022-12-13 22:06:26,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:06:26,070 INFO L85 PathProgramCache]: Analyzing trace with hash -1513124469, now seen corresponding path program 1 times [2022-12-13 22:06:26,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:06:26,077 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [241709731] [2022-12-13 22:06:26,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:06:26,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:06:26,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:06:26,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 22:06:26,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:06:26,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 22:06:26,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:06:26,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 22:06:26,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:06:26,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 22:06:26,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:06:26,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 22:06:26,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:06:26,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:06:26,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:06:26,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-12-13 22:06:26,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:06:26,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 22:06:26,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:06:26,893 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 22:06:26,894 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:06:26,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [241709731] [2022-12-13 22:06:26,894 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [241709731] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:06:26,894 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:06:26,895 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 22:06:26,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056922505] [2022-12-13 22:06:26,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:06:26,900 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 22:06:26,900 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:06:26,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 22:06:26,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-12-13 22:06:26,928 INFO L87 Difference]: Start difference. First operand has 2134 states, 1364 states have (on average 1.314516129032258) internal successors, (1793), 1485 states have internal predecessors, (1793), 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 8 states, 8 states have (on average 4.0) internal successors, (32), 5 states have internal predecessors, (32), 3 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-12-13 22:06:38,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:06:44,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:06:52,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:06:54,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:06:54,952 INFO L93 Difference]: Finished difference Result 6513 states and 9604 transitions. [2022-12-13 22:06:54,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-13 22:06:54,954 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.0) internal successors, (32), 5 states have internal predecessors, (32), 3 states have call successors, (9), 5 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 55 [2022-12-13 22:06:54,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:06:54,978 INFO L225 Difference]: With dead ends: 6513 [2022-12-13 22:06:54,978 INFO L226 Difference]: Without dead ends: 4385 [2022-12-13 22:06:54,990 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2022-12-13 22:06:54,992 INFO L413 NwaCegarLoop]: 618 mSDtfsCounter, 10966 mSDsluCounter, 1773 mSDsCounter, 0 mSdLazyCounter, 11939 mSolverCounterSat, 7350 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11141 SdHoareTripleChecker+Valid, 2391 SdHoareTripleChecker+Invalid, 19292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7350 IncrementalHoareTripleChecker+Valid, 11939 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.1s IncrementalHoareTripleChecker+Time [2022-12-13 22:06:54,992 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11141 Valid, 2391 Invalid, 19292 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7350 Valid, 11939 Invalid, 3 Unknown, 0 Unchecked, 27.1s Time] [2022-12-13 22:06:55,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4385 states. [2022-12-13 22:06:55,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4385 to 3959. [2022-12-13 22:06:55,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3959 states, 2537 states have (on average 1.2916830902640914) internal successors, (3277), 2733 states have internal predecessors, (3277), 1111 states have call successors, (1111), 277 states have call predecessors, (1111), 279 states have return successors, (1116), 1058 states have call predecessors, (1116), 1109 states have call successors, (1116) [2022-12-13 22:06:55,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 3959 states and 5504 transitions. [2022-12-13 22:06:55,312 INFO L78 Accepts]: Start accepts. Automaton has 3959 states and 5504 transitions. Word has length 55 [2022-12-13 22:06:55,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:06:55,313 INFO L495 AbstractCegarLoop]: Abstraction has 3959 states and 5504 transitions. [2022-12-13 22:06:55,313 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.0) internal successors, (32), 5 states have internal predecessors, (32), 3 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-12-13 22:06:55,313 INFO L276 IsEmpty]: Start isEmpty. Operand 3959 states and 5504 transitions. [2022-12-13 22:06:55,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-13 22:06:55,315 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:06:55,315 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:06:55,315 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 22:06:55,315 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)] === [2022-12-13 22:06:55,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:06:55,316 INFO L85 PathProgramCache]: Analyzing trace with hash -1278273465, now seen corresponding path program 1 times [2022-12-13 22:06:55,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:06:55,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [701964802] [2022-12-13 22:06:55,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:06:55,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:06:55,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:06:55,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 22:06:55,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:06:55,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 22:06:55,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:06:55,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-12-13 22:06:55,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:06:55,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 22:06:55,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:06:55,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 22:06:55,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:06:55,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:06:55,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:06:55,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 22:06:55,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:06:55,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 22:06:55,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:06:55,857 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 22:06:55,857 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:06:55,857 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [701964802] [2022-12-13 22:06:55,857 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [701964802] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:06:55,858 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:06:55,858 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 22:06:55,858 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832795063] [2022-12-13 22:06:55,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:06:55,859 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 22:06:55,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:06:55,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 22:06:55,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 22:06:55,860 INFO L87 Difference]: Start difference. First operand 3959 states and 5504 transitions. Second operand has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-13 22:07:04,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:07:10,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:07:11,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:07:21,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:07:21,610 INFO L93 Difference]: Finished difference Result 5844 states and 8330 transitions. [2022-12-13 22:07:21,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 22:07:21,611 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (9), 5 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 57 [2022-12-13 22:07:21,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:07:21,630 INFO L225 Difference]: With dead ends: 5844 [2022-12-13 22:07:21,630 INFO L226 Difference]: Without dead ends: 5842 [2022-12-13 22:07:21,632 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 22:07:21,632 INFO L413 NwaCegarLoop]: 629 mSDtfsCounter, 8722 mSDsluCounter, 1236 mSDsCounter, 0 mSdLazyCounter, 10244 mSolverCounterSat, 6005 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8890 SdHoareTripleChecker+Valid, 1865 SdHoareTripleChecker+Invalid, 16250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6005 IncrementalHoareTripleChecker+Valid, 10244 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.0s IncrementalHoareTripleChecker+Time [2022-12-13 22:07:21,633 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8890 Valid, 1865 Invalid, 16250 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6005 Valid, 10244 Invalid, 1 Unknown, 0 Unchecked, 25.0s Time] [2022-12-13 22:07:21,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5842 states. [2022-12-13 22:07:21,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5842 to 5295. [2022-12-13 22:07:21,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5295 states, 3404 states have (on average 1.3022914218566393) internal successors, (4433), 3655 states have internal predecessors, (4433), 1477 states have call successors, (1477), 381 states have call predecessors, (1477), 383 states have return successors, (1483), 1405 states have call predecessors, (1483), 1475 states have call successors, (1483) [2022-12-13 22:07:22,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5295 states to 5295 states and 7393 transitions. [2022-12-13 22:07:22,015 INFO L78 Accepts]: Start accepts. Automaton has 5295 states and 7393 transitions. Word has length 57 [2022-12-13 22:07:22,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:07:22,016 INFO L495 AbstractCegarLoop]: Abstraction has 5295 states and 7393 transitions. [2022-12-13 22:07:22,016 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-13 22:07:22,016 INFO L276 IsEmpty]: Start isEmpty. Operand 5295 states and 7393 transitions. [2022-12-13 22:07:22,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-13 22:07:22,017 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:07:22,017 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:07:22,018 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 22:07:22,018 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)] === [2022-12-13 22:07:22,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:07:22,018 INFO L85 PathProgramCache]: Analyzing trace with hash -1265866661, now seen corresponding path program 1 times [2022-12-13 22:07:22,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:07:22,018 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402494369] [2022-12-13 22:07:22,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:07:22,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:07:22,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:22,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 22:07:22,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:22,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 22:07:22,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:22,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-12-13 22:07:22,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:22,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 22:07:22,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:22,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 22:07:22,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:22,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:07:22,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:22,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 22:07:22,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:22,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 22:07:22,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:22,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 22:07:22,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:22,521 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 22:07:22,522 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:07:22,522 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402494369] [2022-12-13 22:07:22,522 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1402494369] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:07:22,522 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:07:22,522 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 22:07:22,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045714452] [2022-12-13 22:07:22,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:07:22,522 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 22:07:22,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:07:22,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 22:07:22,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 22:07:22,523 INFO L87 Difference]: Start difference. First operand 5295 states and 7393 transitions. Second operand has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-13 22:07:35,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:07:36,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:07:41,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:07:41,799 INFO L93 Difference]: Finished difference Result 5820 states and 8316 transitions. [2022-12-13 22:07:41,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 22:07:41,800 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (10), 5 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 63 [2022-12-13 22:07:41,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:07:41,816 INFO L225 Difference]: With dead ends: 5820 [2022-12-13 22:07:41,817 INFO L226 Difference]: Without dead ends: 5818 [2022-12-13 22:07:41,824 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-12-13 22:07:41,825 INFO L413 NwaCegarLoop]: 626 mSDtfsCounter, 5733 mSDsluCounter, 1234 mSDsCounter, 0 mSdLazyCounter, 6977 mSolverCounterSat, 3878 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5901 SdHoareTripleChecker+Valid, 1860 SdHoareTripleChecker+Invalid, 10856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3878 IncrementalHoareTripleChecker+Valid, 6977 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.7s IncrementalHoareTripleChecker+Time [2022-12-13 22:07:41,825 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5901 Valid, 1860 Invalid, 10856 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3878 Valid, 6977 Invalid, 1 Unknown, 0 Unchecked, 18.7s Time] [2022-12-13 22:07:41,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5818 states. [2022-12-13 22:07:42,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5818 to 5293. [2022-12-13 22:07:42,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5293 states, 3403 states have (on average 1.3017925359976492) internal successors, (4430), 3653 states have internal predecessors, (4430), 1477 states have call successors, (1477), 381 states have call predecessors, (1477), 383 states have return successors, (1483), 1405 states have call predecessors, (1483), 1475 states have call successors, (1483) [2022-12-13 22:07:42,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5293 states to 5293 states and 7390 transitions. [2022-12-13 22:07:42,214 INFO L78 Accepts]: Start accepts. Automaton has 5293 states and 7390 transitions. Word has length 63 [2022-12-13 22:07:42,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:07:42,214 INFO L495 AbstractCegarLoop]: Abstraction has 5293 states and 7390 transitions. [2022-12-13 22:07:42,214 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-13 22:07:42,214 INFO L276 IsEmpty]: Start isEmpty. Operand 5293 states and 7390 transitions. [2022-12-13 22:07:42,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-13 22:07:42,216 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:07:42,216 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:07:42,216 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 22:07:42,216 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)] === [2022-12-13 22:07:42,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:07:42,216 INFO L85 PathProgramCache]: Analyzing trace with hash -1691125861, now seen corresponding path program 1 times [2022-12-13 22:07:42,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:07:42,217 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109980412] [2022-12-13 22:07:42,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:07:42,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:07:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:42,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 22:07:42,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:42,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 22:07:42,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:42,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-12-13 22:07:42,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:42,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 22:07:42,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:42,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 22:07:42,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:42,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:07:42,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:42,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 22:07:42,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:42,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 22:07:42,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:42,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 22:07:42,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:42,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 22:07:42,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:07:42,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 22:07:42,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:07:42,799 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109980412] [2022-12-13 22:07:42,799 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [109980412] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:07:42,799 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:07:42,799 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 22:07:42,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655760706] [2022-12-13 22:07:42,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:07:42,800 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 22:07:42,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:07:42,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 22:07:42,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 22:07:42,801 INFO L87 Difference]: Start difference. First operand 5293 states and 7390 transitions. Second operand has 7 states, 7 states have (on average 6.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-13 22:07:52,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:07:54,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:07:57,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:07:59,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:08:02,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:08:12,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:08:12,150 INFO L93 Difference]: Finished difference Result 5840 states and 8324 transitions. [2022-12-13 22:08:12,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 22:08:12,151 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 5 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 69 [2022-12-13 22:08:12,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:08:12,167 INFO L225 Difference]: With dead ends: 5840 [2022-12-13 22:08:12,167 INFO L226 Difference]: Without dead ends: 5838 [2022-12-13 22:08:12,168 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 22:08:12,169 INFO L413 NwaCegarLoop]: 628 mSDtfsCounter, 8719 mSDsluCounter, 1236 mSDsCounter, 0 mSdLazyCounter, 10246 mSolverCounterSat, 5983 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8886 SdHoareTripleChecker+Valid, 1864 SdHoareTripleChecker+Invalid, 16231 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5983 IncrementalHoareTripleChecker+Valid, 10246 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.6s IncrementalHoareTripleChecker+Time [2022-12-13 22:08:12,169 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8886 Valid, 1864 Invalid, 16231 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5983 Valid, 10246 Invalid, 2 Unknown, 0 Unchecked, 28.6s Time] [2022-12-13 22:08:12,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5838 states. [2022-12-13 22:08:12,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5838 to 5291. [2022-12-13 22:08:12,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5291 states, 3402 states have (on average 1.3012933568489125) internal successors, (4427), 3651 states have internal predecessors, (4427), 1477 states have call successors, (1477), 381 states have call predecessors, (1477), 383 states have return successors, (1483), 1405 states have call predecessors, (1483), 1475 states have call successors, (1483) [2022-12-13 22:08:12,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5291 states to 5291 states and 7387 transitions. [2022-12-13 22:08:12,594 INFO L78 Accepts]: Start accepts. Automaton has 5291 states and 7387 transitions. Word has length 69 [2022-12-13 22:08:12,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:08:12,595 INFO L495 AbstractCegarLoop]: Abstraction has 5291 states and 7387 transitions. [2022-12-13 22:08:12,595 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-13 22:08:12,595 INFO L276 IsEmpty]: Start isEmpty. Operand 5291 states and 7387 transitions. [2022-12-13 22:08:12,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-13 22:08:12,597 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:08:12,597 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:08:12,597 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 22:08:12,597 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)] === [2022-12-13 22:08:12,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:08:12,598 INFO L85 PathProgramCache]: Analyzing trace with hash -2036201427, now seen corresponding path program 1 times [2022-12-13 22:08:12,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:08:12,598 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811757595] [2022-12-13 22:08:12,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:08:12,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:08:12,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:13,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 22:08:13,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:13,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 22:08:13,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:13,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-12-13 22:08:13,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:13,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 22:08:13,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:13,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 22:08:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:13,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:08:13,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:13,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 22:08:13,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:13,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 22:08:13,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:13,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 22:08:13,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:13,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 22:08:13,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:13,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 22:08:13,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:13,309 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 22:08:13,309 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:08:13,309 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811757595] [2022-12-13 22:08:13,310 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [811757595] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:08:13,310 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:08:13,310 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 22:08:13,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [508897922] [2022-12-13 22:08:13,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:08:13,310 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 22:08:13,310 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:08:13,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 22:08:13,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 22:08:13,311 INFO L87 Difference]: Start difference. First operand 5291 states and 7387 transitions. Second operand has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-13 22:08:26,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:08:37,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:08:37,327 INFO L93 Difference]: Finished difference Result 5838 states and 8321 transitions. [2022-12-13 22:08:37,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 22:08:37,328 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (12), 5 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 75 [2022-12-13 22:08:37,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:08:37,344 INFO L225 Difference]: With dead ends: 5838 [2022-12-13 22:08:37,344 INFO L226 Difference]: Without dead ends: 5836 [2022-12-13 22:08:37,345 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 22:08:37,346 INFO L413 NwaCegarLoop]: 628 mSDtfsCounter, 8700 mSDsluCounter, 1236 mSDsCounter, 0 mSdLazyCounter, 10265 mSolverCounterSat, 5966 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8866 SdHoareTripleChecker+Valid, 1864 SdHoareTripleChecker+Invalid, 16232 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5966 IncrementalHoareTripleChecker+Valid, 10265 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.2s IncrementalHoareTripleChecker+Time [2022-12-13 22:08:37,346 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8866 Valid, 1864 Invalid, 16232 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5966 Valid, 10265 Invalid, 1 Unknown, 0 Unchecked, 23.2s Time] [2022-12-13 22:08:37,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5836 states. [2022-12-13 22:08:37,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5836 to 5289. [2022-12-13 22:08:37,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5289 states, 3401 states have (on average 1.3007938841517201) internal successors, (4424), 3649 states have internal predecessors, (4424), 1477 states have call successors, (1477), 381 states have call predecessors, (1477), 383 states have return successors, (1483), 1405 states have call predecessors, (1483), 1475 states have call successors, (1483) [2022-12-13 22:08:37,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5289 states to 5289 states and 7384 transitions. [2022-12-13 22:08:37,709 INFO L78 Accepts]: Start accepts. Automaton has 5289 states and 7384 transitions. Word has length 75 [2022-12-13 22:08:37,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:08:37,709 INFO L495 AbstractCegarLoop]: Abstraction has 5289 states and 7384 transitions. [2022-12-13 22:08:37,709 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-13 22:08:37,709 INFO L276 IsEmpty]: Start isEmpty. Operand 5289 states and 7384 transitions. [2022-12-13 22:08:37,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-13 22:08:37,710 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:08:37,710 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:08:37,710 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 22:08:37,711 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)] === [2022-12-13 22:08:37,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:08:37,711 INFO L85 PathProgramCache]: Analyzing trace with hash 2127068479, now seen corresponding path program 1 times [2022-12-13 22:08:37,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:08:37,711 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435683957] [2022-12-13 22:08:37,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:08:37,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:08:37,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:38,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 22:08:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:38,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 22:08:38,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:38,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-12-13 22:08:38,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:38,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 22:08:38,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:38,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 22:08:38,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:38,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:08:38,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:38,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 22:08:38,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:38,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 22:08:38,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:38,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 22:08:38,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:38,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 22:08:38,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:38,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 22:08:38,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:38,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 22:08:38,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:08:38,207 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 22:08:38,208 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:08:38,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435683957] [2022-12-13 22:08:38,208 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435683957] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:08:38,208 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:08:38,208 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 22:08:38,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382673264] [2022-12-13 22:08:38,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:08:38,209 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 22:08:38,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:08:38,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 22:08:38,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 22:08:38,210 INFO L87 Difference]: Start difference. First operand 5289 states and 7384 transitions. Second operand has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-13 22:08:50,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:08:52,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:09:02,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:09:02,724 INFO L93 Difference]: Finished difference Result 5836 states and 8318 transitions. [2022-12-13 22:09:02,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 22:09:02,725 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (13), 5 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 81 [2022-12-13 22:09:02,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:09:02,744 INFO L225 Difference]: With dead ends: 5836 [2022-12-13 22:09:02,744 INFO L226 Difference]: Without dead ends: 5834 [2022-12-13 22:09:02,745 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 22:09:02,746 INFO L413 NwaCegarLoop]: 628 mSDtfsCounter, 8695 mSDsluCounter, 1236 mSDsCounter, 0 mSdLazyCounter, 10230 mSolverCounterSat, 5990 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8860 SdHoareTripleChecker+Valid, 1864 SdHoareTripleChecker+Invalid, 16221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5990 IncrementalHoareTripleChecker+Valid, 10230 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.7s IncrementalHoareTripleChecker+Time [2022-12-13 22:09:02,746 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8860 Valid, 1864 Invalid, 16221 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5990 Valid, 10230 Invalid, 1 Unknown, 0 Unchecked, 23.7s Time] [2022-12-13 22:09:02,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5834 states. [2022-12-13 22:09:03,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5834 to 5287. [2022-12-13 22:09:03,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5287 states, 3400 states have (on average 1.3002941176470588) internal successors, (4421), 3647 states have internal predecessors, (4421), 1477 states have call successors, (1477), 381 states have call predecessors, (1477), 383 states have return successors, (1483), 1405 states have call predecessors, (1483), 1475 states have call successors, (1483) [2022-12-13 22:09:03,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5287 states to 5287 states and 7381 transitions. [2022-12-13 22:09:03,120 INFO L78 Accepts]: Start accepts. Automaton has 5287 states and 7381 transitions. Word has length 81 [2022-12-13 22:09:03,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:09:03,120 INFO L495 AbstractCegarLoop]: Abstraction has 5287 states and 7381 transitions. [2022-12-13 22:09:03,121 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-13 22:09:03,121 INFO L276 IsEmpty]: Start isEmpty. Operand 5287 states and 7381 transitions. [2022-12-13 22:09:03,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-13 22:09:03,122 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:09:03,122 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:09:03,122 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 22:09:03,122 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)] === [2022-12-13 22:09:03,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:09:03,122 INFO L85 PathProgramCache]: Analyzing trace with hash -12949836, now seen corresponding path program 1 times [2022-12-13 22:09:03,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:09:03,123 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399190015] [2022-12-13 22:09:03,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:09:03,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:09:03,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:03,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 22:09:03,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:03,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 22:09:03,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:03,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-12-13 22:09:03,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:03,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 22:09:03,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:03,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 22:09:03,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:03,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:09:03,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:03,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 22:09:03,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:03,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 22:09:03,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:03,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 22:09:03,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:03,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 22:09:03,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:03,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 22:09:03,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:03,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 22:09:03,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:03,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 22:09:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:03,668 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 22:09:03,668 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:09:03,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399190015] [2022-12-13 22:09:03,669 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1399190015] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:09:03,669 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:09:03,669 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 22:09:03,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746102582] [2022-12-13 22:09:03,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:09:03,669 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 22:09:03,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:09:03,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 22:09:03,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 22:09:03,670 INFO L87 Difference]: Start difference. First operand 5287 states and 7381 transitions. Second operand has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-13 22:09:12,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:09:16,576 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:09:18,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:09:26,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:09:29,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:09:29,880 INFO L93 Difference]: Finished difference Result 8631 states and 12387 transitions. [2022-12-13 22:09:29,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 22:09:29,880 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (14), 5 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 87 [2022-12-13 22:09:29,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:09:29,900 INFO L225 Difference]: With dead ends: 8631 [2022-12-13 22:09:29,900 INFO L226 Difference]: Without dead ends: 8629 [2022-12-13 22:09:29,902 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 22:09:29,902 INFO L413 NwaCegarLoop]: 631 mSDtfsCounter, 8673 mSDsluCounter, 1238 mSDsCounter, 0 mSdLazyCounter, 10227 mSolverCounterSat, 5976 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8836 SdHoareTripleChecker+Valid, 1869 SdHoareTripleChecker+Invalid, 16205 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5976 IncrementalHoareTripleChecker+Valid, 10227 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.2s IncrementalHoareTripleChecker+Time [2022-12-13 22:09:29,903 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8836 Valid, 1869 Invalid, 16205 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5976 Valid, 10227 Invalid, 2 Unknown, 0 Unchecked, 25.2s Time] [2022-12-13 22:09:29,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8629 states. [2022-12-13 22:09:30,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8629 to 7772. [2022-12-13 22:09:30,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7772 states, 5020 states have (on average 1.3123505976095617) internal successors, (6588), 5367 states have internal predecessors, (6588), 2145 states have call successors, (2145), 576 states have call predecessors, (2145), 581 states have return successors, (2161), 2043 states have call predecessors, (2161), 2143 states have call successors, (2161) [2022-12-13 22:09:30,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7772 states to 7772 states and 10894 transitions. [2022-12-13 22:09:30,515 INFO L78 Accepts]: Start accepts. Automaton has 7772 states and 10894 transitions. Word has length 87 [2022-12-13 22:09:30,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:09:30,515 INFO L495 AbstractCegarLoop]: Abstraction has 7772 states and 10894 transitions. [2022-12-13 22:09:30,515 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-13 22:09:30,515 INFO L276 IsEmpty]: Start isEmpty. Operand 7772 states and 10894 transitions. [2022-12-13 22:09:30,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-13 22:09:30,516 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:09:30,517 INFO L195 NwaCegarLoop]: trace histogram [4, 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] [2022-12-13 22:09:30,517 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 22:09:30,517 INFO L420 AbstractCegarLoop]: === Iteration 8 === 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)] === [2022-12-13 22:09:30,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:09:30,517 INFO L85 PathProgramCache]: Analyzing trace with hash -761273344, now seen corresponding path program 1 times [2022-12-13 22:09:30,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:09:30,517 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837352420] [2022-12-13 22:09:30,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:09:30,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:09:30,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:31,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 22:09:31,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:31,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 22:09:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:31,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:09:31,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:31,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:09:31,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:31,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 22:09:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:31,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-12-13 22:09:31,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:31,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 22:09:31,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:31,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 22:09:31,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:31,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:09:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:31,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 22:09:31,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:31,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 22:09:31,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:31,848 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-13 22:09:31,849 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:09:31,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837352420] [2022-12-13 22:09:31,849 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1837352420] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:09:31,849 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:09:31,849 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 22:09:31,849 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049951716] [2022-12-13 22:09:31,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:09:31,849 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 22:09:31,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:09:31,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 22:09:31,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 22:09:31,850 INFO L87 Difference]: Start difference. First operand 7772 states and 10894 transitions. Second operand has 6 states, 6 states have (on average 8.5) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-13 22:09:39,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:09:39,053 INFO L93 Difference]: Finished difference Result 16205 states and 23481 transitions. [2022-12-13 22:09:39,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 22:09:39,054 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (20), 4 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 93 [2022-12-13 22:09:39,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:09:39,094 INFO L225 Difference]: With dead ends: 16205 [2022-12-13 22:09:39,094 INFO L226 Difference]: Without dead ends: 16203 [2022-12-13 22:09:39,099 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-12-13 22:09:39,099 INFO L413 NwaCegarLoop]: 2868 mSDtfsCounter, 4205 mSDsluCounter, 7759 mSDsCounter, 0 mSdLazyCounter, 5469 mSolverCounterSat, 1658 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4635 SdHoareTripleChecker+Valid, 10627 SdHoareTripleChecker+Invalid, 7127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1658 IncrementalHoareTripleChecker+Valid, 5469 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-12-13 22:09:39,099 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4635 Valid, 10627 Invalid, 7127 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1658 Valid, 5469 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2022-12-13 22:09:39,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16203 states. [2022-12-13 22:09:40,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16203 to 15079. [2022-12-13 22:09:40,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15079 states, 9782 states have (on average 1.3163974647311387) internal successors, (12877), 10470 states have internal predecessors, (12877), 4083 states have call successors, (4083), 1121 states have call predecessors, (4083), 1188 states have return successors, (4601), 3878 states have call predecessors, (4601), 4081 states have call successors, (4601) [2022-12-13 22:09:40,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15079 states to 15079 states and 21561 transitions. [2022-12-13 22:09:40,485 INFO L78 Accepts]: Start accepts. Automaton has 15079 states and 21561 transitions. Word has length 93 [2022-12-13 22:09:40,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:09:40,486 INFO L495 AbstractCegarLoop]: Abstraction has 15079 states and 21561 transitions. [2022-12-13 22:09:40,486 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-13 22:09:40,486 INFO L276 IsEmpty]: Start isEmpty. Operand 15079 states and 21561 transitions. [2022-12-13 22:09:40,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-13 22:09:40,487 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:09:40,487 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:09:40,487 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 22:09:40,487 INFO L420 AbstractCegarLoop]: === Iteration 9 === 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)] === [2022-12-13 22:09:40,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:09:40,487 INFO L85 PathProgramCache]: Analyzing trace with hash -1191233510, now seen corresponding path program 1 times [2022-12-13 22:09:40,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:09:40,488 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106587234] [2022-12-13 22:09:40,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:09:40,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:09:40,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:40,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 22:09:40,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:40,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 22:09:40,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:40,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-12-13 22:09:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:40,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 22:09:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:40,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 22:09:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:40,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:09:40,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:40,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 22:09:40,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:40,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 22:09:40,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:40,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 22:09:40,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:40,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 22:09:40,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:40,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 22:09:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:40,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 22:09:40,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:40,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 22:09:40,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:40,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 22:09:40,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:09:40,951 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 22:09:40,952 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:09:40,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106587234] [2022-12-13 22:09:40,952 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [106587234] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:09:40,952 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:09:40,952 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 22:09:40,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1902875268] [2022-12-13 22:09:40,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:09:40,953 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 22:09:40,953 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:09:40,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 22:09:40,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 22:09:40,953 INFO L87 Difference]: Start difference. First operand 15079 states and 21561 transitions. Second operand has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 22:09:53,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:09:56,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:09:58,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:10:00,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:10:03,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:10:03,954 INFO L93 Difference]: Finished difference Result 16596 states and 24430 transitions. [2022-12-13 22:10:03,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 22:10:03,955 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (15), 5 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 93 [2022-12-13 22:10:03,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:10:03,996 INFO L225 Difference]: With dead ends: 16596 [2022-12-13 22:10:03,996 INFO L226 Difference]: Without dead ends: 16594 [2022-12-13 22:10:04,002 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-12-13 22:10:04,002 INFO L413 NwaCegarLoop]: 627 mSDtfsCounter, 5687 mSDsluCounter, 1234 mSDsCounter, 0 mSdLazyCounter, 6961 mSolverCounterSat, 3881 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5849 SdHoareTripleChecker+Valid, 1861 SdHoareTripleChecker+Invalid, 10844 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3881 IncrementalHoareTripleChecker+Valid, 6961 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.3s IncrementalHoareTripleChecker+Time [2022-12-13 22:10:04,002 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5849 Valid, 1861 Invalid, 10844 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3881 Valid, 6961 Invalid, 2 Unknown, 0 Unchecked, 21.3s Time] [2022-12-13 22:10:04,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16594 states. [2022-12-13 22:10:05,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16594 to 15882. [2022-12-13 22:10:05,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15882 states, 10371 states have (on average 1.3236910616141162) internal successors, (13728), 11163 states have internal predecessors, (13728), 4168 states have call successors, (4168), 1121 states have call predecessors, (4168), 1318 states have return successors, (5175), 3998 states have call predecessors, (5175), 4166 states have call successors, (5175) [2022-12-13 22:10:05,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15882 states to 15882 states and 23071 transitions. [2022-12-13 22:10:05,458 INFO L78 Accepts]: Start accepts. Automaton has 15882 states and 23071 transitions. Word has length 93 [2022-12-13 22:10:05,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:10:05,459 INFO L495 AbstractCegarLoop]: Abstraction has 15882 states and 23071 transitions. [2022-12-13 22:10:05,459 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 22:10:05,459 INFO L276 IsEmpty]: Start isEmpty. Operand 15882 states and 23071 transitions. [2022-12-13 22:10:05,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-13 22:10:05,460 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:10:05,460 INFO L195 NwaCegarLoop]: trace histogram [4, 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] [2022-12-13 22:10:05,460 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 22:10:05,460 INFO L420 AbstractCegarLoop]: === Iteration 10 === 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)] === [2022-12-13 22:10:05,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:10:05,461 INFO L85 PathProgramCache]: Analyzing trace with hash -863089364, now seen corresponding path program 1 times [2022-12-13 22:10:05,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:10:05,461 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110547639] [2022-12-13 22:10:05,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:10:05,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:10:05,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:05,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 22:10:05,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:05,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 22:10:05,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:05,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:10:05,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:05,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:10:05,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:05,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 22:10:05,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:05,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-12-13 22:10:05,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:05,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 22:10:05,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:05,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 22:10:05,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:05,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:10:05,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:05,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 22:10:05,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:05,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 22:10:05,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:05,686 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-13 22:10:05,686 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:10:05,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110547639] [2022-12-13 22:10:05,686 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2110547639] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:10:05,686 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:10:05,686 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 22:10:05,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832990572] [2022-12-13 22:10:05,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:10:05,687 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 22:10:05,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:10:05,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 22:10:05,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 22:10:05,687 INFO L87 Difference]: Start difference. First operand 15882 states and 23071 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2022-12-13 22:10:09,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:10:09,665 INFO L93 Difference]: Finished difference Result 32348 states and 48429 transitions. [2022-12-13 22:10:09,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 22:10:09,665 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (20), 3 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 98 [2022-12-13 22:10:09,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:10:09,711 INFO L225 Difference]: With dead ends: 32348 [2022-12-13 22:10:09,711 INFO L226 Difference]: Without dead ends: 16911 [2022-12-13 22:10:09,750 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:10:09,751 INFO L413 NwaCegarLoop]: 2293 mSDtfsCounter, 942 mSDsluCounter, 3008 mSDsCounter, 0 mSdLazyCounter, 2046 mSolverCounterSat, 600 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1064 SdHoareTripleChecker+Valid, 5301 SdHoareTripleChecker+Invalid, 2646 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 600 IncrementalHoareTripleChecker+Valid, 2046 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-12-13 22:10:09,751 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1064 Valid, 5301 Invalid, 2646 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [600 Valid, 2046 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-12-13 22:10:09,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16911 states. [2022-12-13 22:10:10,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16911 to 15942. [2022-12-13 22:10:10,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15942 states, 10421 states have (on average 1.3240571922080415) internal successors, (13798), 11208 states have internal predecessors, (13798), 4178 states have call successors, (4178), 1121 states have call predecessors, (4178), 1318 states have return successors, (5185), 4013 states have call predecessors, (5185), 4176 states have call successors, (5185) [2022-12-13 22:10:11,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15942 states to 15942 states and 23161 transitions. [2022-12-13 22:10:11,042 INFO L78 Accepts]: Start accepts. Automaton has 15942 states and 23161 transitions. Word has length 98 [2022-12-13 22:10:11,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:10:11,042 INFO L495 AbstractCegarLoop]: Abstraction has 15942 states and 23161 transitions. [2022-12-13 22:10:11,042 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2022-12-13 22:10:11,042 INFO L276 IsEmpty]: Start isEmpty. Operand 15942 states and 23161 transitions. [2022-12-13 22:10:11,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-13 22:10:11,043 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:10:11,043 INFO L195 NwaCegarLoop]: trace histogram [4, 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] [2022-12-13 22:10:11,043 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 22:10:11,044 INFO L420 AbstractCegarLoop]: === Iteration 11 === 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)] === [2022-12-13 22:10:11,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:10:11,044 INFO L85 PathProgramCache]: Analyzing trace with hash 1704339245, now seen corresponding path program 1 times [2022-12-13 22:10:11,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:10:11,044 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001868580] [2022-12-13 22:10:11,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:10:11,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:10:11,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:11,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 22:10:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:11,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 22:10:11,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:11,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:10:11,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:11,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:10:11,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:11,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 22:10:11,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:11,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-12-13 22:10:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:11,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 22:10:11,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:11,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 22:10:11,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:11,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:10:11,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:11,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 22:10:11,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:11,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 22:10:11,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:11,891 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-13 22:10:11,891 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:10:11,891 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001868580] [2022-12-13 22:10:11,891 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1001868580] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:10:11,891 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:10:11,891 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 22:10:11,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931170108] [2022-12-13 22:10:11,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:10:11,892 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 22:10:11,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:10:11,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 22:10:11,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 22:10:11,893 INFO L87 Difference]: Start difference. First operand 15942 states and 23161 transitions. Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-13 22:10:20,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:10:20,435 INFO L93 Difference]: Finished difference Result 33178 states and 51561 transitions. [2022-12-13 22:10:20,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 22:10:20,435 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (21), 4 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 101 [2022-12-13 22:10:20,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:10:20,576 INFO L225 Difference]: With dead ends: 33178 [2022-12-13 22:10:20,576 INFO L226 Difference]: Without dead ends: 33176 [2022-12-13 22:10:20,586 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-12-13 22:10:20,586 INFO L413 NwaCegarLoop]: 2942 mSDtfsCounter, 4105 mSDsluCounter, 7959 mSDsCounter, 0 mSdLazyCounter, 5633 mSolverCounterSat, 1648 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4533 SdHoareTripleChecker+Valid, 10901 SdHoareTripleChecker+Invalid, 7281 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1648 IncrementalHoareTripleChecker+Valid, 5633 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-12-13 22:10:20,586 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4533 Valid, 10901 Invalid, 7281 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1648 Valid, 5633 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2022-12-13 22:10:20,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33176 states. [2022-12-13 22:10:23,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33176 to 30908. [2022-12-13 22:10:23,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30908 states, 20249 states have (on average 1.3288063608079412) internal successors, (26907), 21796 states have internal predecessors, (26907), 8081 states have call successors, (8081), 2178 states have call predecessors, (8081), 2553 states have return successors, (11777), 7689 states have call predecessors, (11777), 8079 states have call successors, (11777) [2022-12-13 22:10:23,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30908 states to 30908 states and 46765 transitions. [2022-12-13 22:10:23,371 INFO L78 Accepts]: Start accepts. Automaton has 30908 states and 46765 transitions. Word has length 101 [2022-12-13 22:10:23,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:10:23,371 INFO L495 AbstractCegarLoop]: Abstraction has 30908 states and 46765 transitions. [2022-12-13 22:10:23,371 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-13 22:10:23,371 INFO L276 IsEmpty]: Start isEmpty. Operand 30908 states and 46765 transitions. [2022-12-13 22:10:23,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-13 22:10:23,373 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:10:23,373 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:10:23,373 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 22:10:23,373 INFO L420 AbstractCegarLoop]: === Iteration 12 === 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)] === [2022-12-13 22:10:23,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:10:23,374 INFO L85 PathProgramCache]: Analyzing trace with hash -1371541922, now seen corresponding path program 1 times [2022-12-13 22:10:23,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:10:23,374 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345372435] [2022-12-13 22:10:23,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:10:23,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:10:23,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:23,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 22:10:23,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:23,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 22:10:23,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:23,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-12-13 22:10:23,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:23,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 22:10:23,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:23,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 22:10:23,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:23,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:10:23,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:23,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 22:10:23,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:23,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 22:10:23,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:23,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 22:10:23,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:23,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 22:10:23,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:23,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 22:10:23,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:23,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 22:10:23,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:23,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 22:10:23,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:23,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 22:10:23,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:23,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 22:10:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:10:23,909 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 22:10:23,910 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:10:23,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345372435] [2022-12-13 22:10:23,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [345372435] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:10:23,910 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:10:23,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 22:10:23,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474627885] [2022-12-13 22:10:23,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:10:23,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 22:10:23,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:10:23,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 22:10:23,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 22:10:23,912 INFO L87 Difference]: Start difference. First operand 30908 states and 46765 transitions. Second operand has 7 states, 7 states have (on average 8.857142857142858) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-13 22:10:33,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:10:41,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:10:43,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:10:54,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:10:56,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:10:58,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:11:00,284 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:11:02,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:11:02,569 INFO L93 Difference]: Finished difference Result 37503 states and 57578 transitions. [2022-12-13 22:11:02,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 22:11:02,570 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.857142857142858) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (16), 5 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 99 [2022-12-13 22:11:02,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:11:02,666 INFO L225 Difference]: With dead ends: 37503 [2022-12-13 22:11:02,666 INFO L226 Difference]: Without dead ends: 37501 [2022-12-13 22:11:02,679 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 22:11:02,680 INFO L413 NwaCegarLoop]: 627 mSDtfsCounter, 8618 mSDsluCounter, 1236 mSDsCounter, 0 mSdLazyCounter, 10215 mSolverCounterSat, 5946 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8781 SdHoareTripleChecker+Valid, 1863 SdHoareTripleChecker+Invalid, 16166 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5946 IncrementalHoareTripleChecker+Valid, 10215 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.1s IncrementalHoareTripleChecker+Time [2022-12-13 22:11:02,680 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8781 Valid, 1863 Invalid, 16166 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5946 Valid, 10215 Invalid, 5 Unknown, 0 Unchecked, 35.1s Time] [2022-12-13 22:11:02,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37501 states. [2022-12-13 22:11:05,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37501 to 36002. [2022-12-13 22:11:05,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36002 states, 23604 states have (on average 1.3307490255888832) internal successors, (31411), 25398 states have internal predecessors, (31411), 9361 states have call successors, (9361), 2574 states have call predecessors, (9361), 3013 states have return successors, (13659), 8905 states have call predecessors, (13659), 9359 states have call successors, (13659) [2022-12-13 22:11:05,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36002 states to 36002 states and 54431 transitions. [2022-12-13 22:11:05,694 INFO L78 Accepts]: Start accepts. Automaton has 36002 states and 54431 transitions. Word has length 99 [2022-12-13 22:11:05,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:11:05,695 INFO L495 AbstractCegarLoop]: Abstraction has 36002 states and 54431 transitions. [2022-12-13 22:11:05,695 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.857142857142858) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-13 22:11:05,695 INFO L276 IsEmpty]: Start isEmpty. Operand 36002 states and 54431 transitions. [2022-12-13 22:11:05,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-13 22:11:05,696 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:11:05,696 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:11:05,696 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-13 22:11:05,696 INFO L420 AbstractCegarLoop]: === Iteration 13 === 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)] === [2022-12-13 22:11:05,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:11:05,697 INFO L85 PathProgramCache]: Analyzing trace with hash 503328385, now seen corresponding path program 1 times [2022-12-13 22:11:05,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:11:05,697 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360450655] [2022-12-13 22:11:05,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:11:05,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:11:05,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:05,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 22:11:05,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:05,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 22:11:05,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:06,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-12-13 22:11:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:06,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 22:11:06,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:06,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 22:11:06,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:06,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:11:06,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:06,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 22:11:06,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:06,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 22:11:06,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:06,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 22:11:06,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:06,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 22:11:06,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:06,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 22:11:06,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:06,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 22:11:06,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:06,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 22:11:06,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:06,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 22:11:06,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:06,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 22:11:06,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:06,136 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 22:11:06,136 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:11:06,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360450655] [2022-12-13 22:11:06,136 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [360450655] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:11:06,137 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:11:06,137 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 22:11:06,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [576919191] [2022-12-13 22:11:06,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:11:06,137 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 22:11:06,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:11:06,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 22:11:06,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 22:11:06,138 INFO L87 Difference]: Start difference. First operand 36002 states and 54431 transitions. Second operand has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-13 22:11:16,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:11:21,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:11:24,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:11:32,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:11:38,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:11:38,257 INFO L93 Difference]: Finished difference Result 37501 states and 57574 transitions. [2022-12-13 22:11:38,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 22:11:38,257 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (16), 5 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 101 [2022-12-13 22:11:38,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:11:38,357 INFO L225 Difference]: With dead ends: 37501 [2022-12-13 22:11:38,357 INFO L226 Difference]: Without dead ends: 37499 [2022-12-13 22:11:38,369 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 22:11:38,370 INFO L413 NwaCegarLoop]: 628 mSDtfsCounter, 8654 mSDsluCounter, 1236 mSDsCounter, 0 mSdLazyCounter, 10204 mSolverCounterSat, 5976 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8816 SdHoareTripleChecker+Valid, 1864 SdHoareTripleChecker+Invalid, 16182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5976 IncrementalHoareTripleChecker+Valid, 10204 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.3s IncrementalHoareTripleChecker+Time [2022-12-13 22:11:38,370 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8816 Valid, 1864 Invalid, 16182 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5976 Valid, 10204 Invalid, 2 Unknown, 0 Unchecked, 28.3s Time] [2022-12-13 22:11:38,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37499 states. [2022-12-13 22:11:41,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37499 to 36000. [2022-12-13 22:11:41,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36000 states, 23603 states have (on average 1.3306359361098166) internal successors, (31407), 25396 states have internal predecessors, (31407), 9361 states have call successors, (9361), 2574 states have call predecessors, (9361), 3013 states have return successors, (13659), 8905 states have call predecessors, (13659), 9359 states have call successors, (13659) [2022-12-13 22:11:41,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36000 states to 36000 states and 54427 transitions. [2022-12-13 22:11:41,535 INFO L78 Accepts]: Start accepts. Automaton has 36000 states and 54427 transitions. Word has length 101 [2022-12-13 22:11:41,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:11:41,535 INFO L495 AbstractCegarLoop]: Abstraction has 36000 states and 54427 transitions. [2022-12-13 22:11:41,535 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-13 22:11:41,536 INFO L276 IsEmpty]: Start isEmpty. Operand 36000 states and 54427 transitions. [2022-12-13 22:11:41,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-13 22:11:41,538 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:11:41,538 INFO L195 NwaCegarLoop]: trace histogram [4, 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, 1] [2022-12-13 22:11:41,538 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-13 22:11:41,538 INFO L420 AbstractCegarLoop]: === Iteration 14 === 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)] === [2022-12-13 22:11:41,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:11:41,539 INFO L85 PathProgramCache]: Analyzing trace with hash -189890797, now seen corresponding path program 1 times [2022-12-13 22:11:41,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:11:41,539 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808249522] [2022-12-13 22:11:41,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:11:41,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:11:41,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:41,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 22:11:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:41,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 22:11:41,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:41,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:11:41,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:41,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:11:41,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:41,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 22:11:41,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:41,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-12-13 22:11:41,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:41,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 22:11:41,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:41,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 22:11:41,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:41,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:11:41,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:41,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 22:11:41,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:41,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 22:11:41,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:41,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-12-13 22:11:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:41,835 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-13 22:11:41,836 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:11:41,836 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1808249522] [2022-12-13 22:11:41,836 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1808249522] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:11:41,836 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:11:41,836 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 22:11:41,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143969692] [2022-12-13 22:11:41,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:11:41,837 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 22:11:41,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:11:41,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 22:11:41,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 22:11:41,837 INFO L87 Difference]: Start difference. First operand 36000 states and 54427 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-13 22:11:48,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:11:48,448 INFO L93 Difference]: Finished difference Result 74396 states and 118626 transitions. [2022-12-13 22:11:48,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 22:11:48,448 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (22), 3 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 109 [2022-12-13 22:11:48,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:11:48,565 INFO L225 Difference]: With dead ends: 74396 [2022-12-13 22:11:48,565 INFO L226 Difference]: Without dead ends: 38841 [2022-12-13 22:11:48,662 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 22:11:48,662 INFO L413 NwaCegarLoop]: 2302 mSDtfsCounter, 952 mSDsluCounter, 2998 mSDsCounter, 0 mSdLazyCounter, 2053 mSolverCounterSat, 603 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1090 SdHoareTripleChecker+Valid, 5300 SdHoareTripleChecker+Invalid, 2656 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 603 IncrementalHoareTripleChecker+Valid, 2053 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-12-13 22:11:48,663 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1090 Valid, 5300 Invalid, 2656 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [603 Valid, 2053 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-12-13 22:11:48,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38841 states. [2022-12-13 22:11:52,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38841 to 36156. [2022-12-13 22:11:52,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36156 states, 23735 states have (on average 1.3293027175057932) internal successors, (31551), 25492 states have internal predecessors, (31551), 9385 states have call successors, (9385), 2574 states have call predecessors, (9385), 3013 states have return successors, (13743), 8965 states have call predecessors, (13743), 9383 states have call successors, (13743) [2022-12-13 22:11:52,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36156 states to 36156 states and 54679 transitions. [2022-12-13 22:11:52,256 INFO L78 Accepts]: Start accepts. Automaton has 36156 states and 54679 transitions. Word has length 109 [2022-12-13 22:11:52,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:11:52,257 INFO L495 AbstractCegarLoop]: Abstraction has 36156 states and 54679 transitions. [2022-12-13 22:11:52,257 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-13 22:11:52,257 INFO L276 IsEmpty]: Start isEmpty. Operand 36156 states and 54679 transitions. [2022-12-13 22:11:52,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-13 22:11:52,258 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:11:52,259 INFO L195 NwaCegarLoop]: trace histogram [4, 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, 1, 1, 1] [2022-12-13 22:11:52,259 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-13 22:11:52,259 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)] === [2022-12-13 22:11:52,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:11:52,259 INFO L85 PathProgramCache]: Analyzing trace with hash -694227766, now seen corresponding path program 1 times [2022-12-13 22:11:52,259 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:11:52,259 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144257593] [2022-12-13 22:11:52,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:11:52,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:11:52,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:53,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 22:11:53,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:53,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 22:11:53,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:53,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:11:53,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:53,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:11:53,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:53,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 22:11:53,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:53,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-12-13 22:11:53,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:53,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 22:11:53,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:53,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 22:11:53,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:53,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:11:53,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:53,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 22:11:53,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:53,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 22:11:53,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:53,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 22:11:53,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:53,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-12-13 22:11:53,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:53,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 22:11:53,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:11:53,309 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-13 22:11:53,309 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:11:53,309 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144257593] [2022-12-13 22:11:53,309 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1144257593] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:11:53,309 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:11:53,310 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 22:11:53,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318223978] [2022-12-13 22:11:53,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:11:53,310 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 22:11:53,310 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:11:53,310 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 22:11:53,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-12-13 22:11:53,311 INFO L87 Difference]: Start difference. First operand 36156 states and 54679 transitions. Second operand has 8 states, 8 states have (on average 8.0) internal successors, (64), 6 states have internal predecessors, (64), 3 states have call successors, (22), 5 states have call predecessors, (22), 2 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-12-13 22:12:09,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:12:09,284 INFO L93 Difference]: Finished difference Result 60663 states and 98587 transitions. [2022-12-13 22:12:09,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 22:12:09,285 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 6 states have internal predecessors, (64), 3 states have call successors, (22), 5 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 111 [2022-12-13 22:12:09,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:12:09,462 INFO L225 Difference]: With dead ends: 60663 [2022-12-13 22:12:09,463 INFO L226 Difference]: Without dead ends: 60661 [2022-12-13 22:12:09,482 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=76, Invalid=266, Unknown=0, NotChecked=0, Total=342 [2022-12-13 22:12:09,482 INFO L413 NwaCegarLoop]: 2469 mSDtfsCounter, 8380 mSDsluCounter, 8107 mSDsCounter, 0 mSdLazyCounter, 14102 mSolverCounterSat, 5266 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8731 SdHoareTripleChecker+Valid, 10576 SdHoareTripleChecker+Invalid, 19368 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5266 IncrementalHoareTripleChecker+Valid, 14102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.9s IncrementalHoareTripleChecker+Time [2022-12-13 22:12:09,482 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8731 Valid, 10576 Invalid, 19368 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5266 Valid, 14102 Invalid, 0 Unknown, 0 Unchecked, 9.9s Time] [2022-12-13 22:12:09,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60661 states. [2022-12-13 22:12:14,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60661 to 53501. [2022-12-13 22:12:14,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53501 states, 35251 states have (on average 1.325494312218093) internal successors, (46725), 37922 states have internal predecessors, (46725), 13604 states have call successors, (13604), 3765 states have call predecessors, (13604), 4623 states have return successors, (22498), 13144 states have call predecessors, (22498), 13602 states have call successors, (22498) [2022-12-13 22:12:14,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53501 states to 53501 states and 82827 transitions. [2022-12-13 22:12:14,706 INFO L78 Accepts]: Start accepts. Automaton has 53501 states and 82827 transitions. Word has length 111 [2022-12-13 22:12:14,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:12:14,707 INFO L495 AbstractCegarLoop]: Abstraction has 53501 states and 82827 transitions. [2022-12-13 22:12:14,707 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 6 states have internal predecessors, (64), 3 states have call successors, (22), 5 states have call predecessors, (22), 2 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-12-13 22:12:14,707 INFO L276 IsEmpty]: Start isEmpty. Operand 53501 states and 82827 transitions. [2022-12-13 22:12:14,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-13 22:12:14,708 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:12:14,708 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:12:14,708 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-13 22:12:14,708 INFO L420 AbstractCegarLoop]: === Iteration 16 === 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)] === [2022-12-13 22:12:14,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:12:14,709 INFO L85 PathProgramCache]: Analyzing trace with hash 121426788, now seen corresponding path program 1 times [2022-12-13 22:12:14,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:12:14,709 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516521186] [2022-12-13 22:12:14,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:12:14,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:12:14,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:15,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 22:12:15,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:15,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 22:12:15,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:15,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-12-13 22:12:15,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:15,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 22:12:15,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:15,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 22:12:15,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:15,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:12:15,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:15,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 22:12:15,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:15,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 22:12:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:15,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 22:12:15,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:15,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 22:12:15,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:15,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 22:12:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:15,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 22:12:15,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:15,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 22:12:15,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:15,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 22:12:15,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:15,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 22:12:15,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:15,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 22:12:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:15,143 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 22:12:15,143 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:12:15,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516521186] [2022-12-13 22:12:15,143 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1516521186] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:12:15,143 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:12:15,143 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 22:12:15,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542021606] [2022-12-13 22:12:15,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:12:15,144 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 22:12:15,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:12:15,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 22:12:15,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 22:12:15,144 INFO L87 Difference]: Start difference. First operand 53501 states and 82827 transitions. Second operand has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-13 22:12:30,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:12:31,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:12:34,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:12:47,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:12:47,652 INFO L93 Difference]: Finished difference Result 55757 states and 87913 transitions. [2022-12-13 22:12:47,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 22:12:47,653 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (17), 5 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 107 [2022-12-13 22:12:47,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:12:47,819 INFO L225 Difference]: With dead ends: 55757 [2022-12-13 22:12:47,819 INFO L226 Difference]: Without dead ends: 55755 [2022-12-13 22:12:47,840 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 22:12:47,840 INFO L413 NwaCegarLoop]: 627 mSDtfsCounter, 8654 mSDsluCounter, 1236 mSDsCounter, 0 mSdLazyCounter, 10175 mSolverCounterSat, 5994 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8816 SdHoareTripleChecker+Valid, 1863 SdHoareTripleChecker+Invalid, 16170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5994 IncrementalHoareTripleChecker+Valid, 10175 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.7s IncrementalHoareTripleChecker+Time [2022-12-13 22:12:47,841 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8816 Valid, 1863 Invalid, 16170 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5994 Valid, 10175 Invalid, 1 Unknown, 0 Unchecked, 26.7s Time] [2022-12-13 22:12:47,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55755 states. [2022-12-13 22:12:52,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55755 to 53499. [2022-12-13 22:12:52,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53499 states, 35250 states have (on average 1.325418439716312) internal successors, (46721), 37920 states have internal predecessors, (46721), 13604 states have call successors, (13604), 3765 states have call predecessors, (13604), 4623 states have return successors, (22498), 13144 states have call predecessors, (22498), 13602 states have call successors, (22498) [2022-12-13 22:12:53,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53499 states to 53499 states and 82823 transitions. [2022-12-13 22:12:53,172 INFO L78 Accepts]: Start accepts. Automaton has 53499 states and 82823 transitions. Word has length 107 [2022-12-13 22:12:53,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:12:53,172 INFO L495 AbstractCegarLoop]: Abstraction has 53499 states and 82823 transitions. [2022-12-13 22:12:53,172 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-13 22:12:53,173 INFO L276 IsEmpty]: Start isEmpty. Operand 53499 states and 82823 transitions. [2022-12-13 22:12:53,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-13 22:12:53,175 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:12:53,175 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:12:53,175 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-13 22:12:53,175 INFO L420 AbstractCegarLoop]: === Iteration 17 === 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)] === [2022-12-13 22:12:53,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:12:53,176 INFO L85 PathProgramCache]: Analyzing trace with hash -1713642447, now seen corresponding path program 1 times [2022-12-13 22:12:53,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:12:53,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153717552] [2022-12-13 22:12:53,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:12:53,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:12:53,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:53,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 22:12:53,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:53,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 22:12:53,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:53,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:12:53,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:53,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:12:53,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:53,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 22:12:53,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:53,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-12-13 22:12:53,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:53,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 22:12:53,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:53,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 22:12:53,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:53,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:12:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:53,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 22:12:53,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:53,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 22:12:53,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:53,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 22:12:53,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:53,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 22:12:53,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:53,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 22:12:53,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:53,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 22:12:53,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:12:53,617 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-13 22:12:53,617 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:12:53,617 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153717552] [2022-12-13 22:12:53,618 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1153717552] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:12:53,618 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:12:53,618 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 22:12:53,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894128179] [2022-12-13 22:12:53,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:12:53,618 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 22:12:53,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:12:53,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 22:12:53,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 22:12:53,619 INFO L87 Difference]: Start difference. First operand 53499 states and 82823 transitions. Second operand has 7 states, 6 states have (on average 10.666666666666666) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (24), 5 states have call predecessors, (24), 2 states have return successors, (15), 2 states have call predecessors, (15), 3 states have call successors, (15) [2022-12-13 22:13:10,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:13:10,026 INFO L93 Difference]: Finished difference Result 68155 states and 112589 transitions. [2022-12-13 22:13:10,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 22:13:10,027 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 10.666666666666666) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (24), 5 states have call predecessors, (24), 2 states have return successors, (15), 2 states have call predecessors, (15), 3 states have call successors, (15) Word has length 117 [2022-12-13 22:13:10,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:13:10,238 INFO L225 Difference]: With dead ends: 68155 [2022-12-13 22:13:10,238 INFO L226 Difference]: Without dead ends: 68153 [2022-12-13 22:13:10,262 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2022-12-13 22:13:10,263 INFO L413 NwaCegarLoop]: 3687 mSDtfsCounter, 4732 mSDsluCounter, 10920 mSDsCounter, 0 mSdLazyCounter, 12067 mSolverCounterSat, 3559 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5237 SdHoareTripleChecker+Valid, 14607 SdHoareTripleChecker+Invalid, 15626 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3559 IncrementalHoareTripleChecker+Valid, 12067 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2022-12-13 22:13:10,263 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5237 Valid, 14607 Invalid, 15626 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3559 Valid, 12067 Invalid, 0 Unknown, 0 Unchecked, 9.5s Time] [2022-12-13 22:13:10,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68153 states. [2022-12-13 22:13:16,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68153 to 62535. [2022-12-13 22:13:16,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62535 states, 41032 states have (on average 1.3158754143107818) internal successors, (53993), 43980 states have internal predecessors, (53993), 15928 states have call successors, (15928), 3783 states have call predecessors, (15928), 5553 states have return successors, (29552), 16308 states have call predecessors, (29552), 15926 states have call successors, (29552) [2022-12-13 22:13:17,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62535 states to 62535 states and 99473 transitions. [2022-12-13 22:13:17,069 INFO L78 Accepts]: Start accepts. Automaton has 62535 states and 99473 transitions. Word has length 117 [2022-12-13 22:13:17,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:13:17,069 INFO L495 AbstractCegarLoop]: Abstraction has 62535 states and 99473 transitions. [2022-12-13 22:13:17,069 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 10.666666666666666) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (24), 5 states have call predecessors, (24), 2 states have return successors, (15), 2 states have call predecessors, (15), 3 states have call successors, (15) [2022-12-13 22:13:17,069 INFO L276 IsEmpty]: Start isEmpty. Operand 62535 states and 99473 transitions. [2022-12-13 22:13:17,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-13 22:13:17,071 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:13:17,071 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:13:17,071 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-13 22:13:17,071 INFO L420 AbstractCegarLoop]: === Iteration 18 === 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)] === [2022-12-13 22:13:17,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:13:17,072 INFO L85 PathProgramCache]: Analyzing trace with hash 1123625430, now seen corresponding path program 1 times [2022-12-13 22:13:17,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:13:17,072 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946112643] [2022-12-13 22:13:17,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:13:17,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:13:17,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:17,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 22:13:17,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:17,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 22:13:17,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:17,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-12-13 22:13:17,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:17,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 22:13:17,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:17,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 22:13:17,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:17,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:13:17,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:17,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 22:13:17,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:17,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 22:13:17,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:17,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 22:13:17,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:17,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 22:13:17,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:17,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 22:13:17,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:17,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 22:13:17,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:17,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 22:13:17,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:17,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 22:13:17,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:17,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 22:13:17,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:17,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 22:13:17,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:17,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-12-13 22:13:17,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:17,487 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 22:13:17,487 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:13:17,487 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946112643] [2022-12-13 22:13:17,487 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1946112643] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:13:17,487 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:13:17,487 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 22:13:17,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510002379] [2022-12-13 22:13:17,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:13:17,487 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 22:13:17,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:13:17,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 22:13:17,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 22:13:17,488 INFO L87 Difference]: Start difference. First operand 62535 states and 99473 transitions. Second operand has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-13 22:13:31,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:13:35,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:13:42,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:13:44,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:13:51,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:13:51,009 INFO L93 Difference]: Finished difference Result 64935 states and 105387 transitions. [2022-12-13 22:13:51,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 22:13:51,010 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (18), 5 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 113 [2022-12-13 22:13:51,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:13:51,226 INFO L225 Difference]: With dead ends: 64935 [2022-12-13 22:13:51,226 INFO L226 Difference]: Without dead ends: 64933 [2022-12-13 22:13:51,253 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 22:13:51,254 INFO L413 NwaCegarLoop]: 629 mSDtfsCounter, 8634 mSDsluCounter, 1236 mSDsCounter, 0 mSdLazyCounter, 10209 mSolverCounterSat, 5981 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8793 SdHoareTripleChecker+Valid, 1865 SdHoareTripleChecker+Invalid, 16191 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5981 IncrementalHoareTripleChecker+Valid, 10209 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.9s IncrementalHoareTripleChecker+Time [2022-12-13 22:13:51,254 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8793 Valid, 1865 Invalid, 16191 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5981 Valid, 10209 Invalid, 1 Unknown, 0 Unchecked, 25.9s Time] [2022-12-13 22:13:51,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64933 states. [2022-12-13 22:13:57,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64933 to 62533. [2022-12-13 22:13:57,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62533 states, 41031 states have (on average 1.3158099973191002) internal successors, (53989), 43978 states have internal predecessors, (53989), 15928 states have call successors, (15928), 3783 states have call predecessors, (15928), 5553 states have return successors, (29552), 16308 states have call predecessors, (29552), 15926 states have call successors, (29552) [2022-12-13 22:13:57,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62533 states to 62533 states and 99469 transitions. [2022-12-13 22:13:57,857 INFO L78 Accepts]: Start accepts. Automaton has 62533 states and 99469 transitions. Word has length 113 [2022-12-13 22:13:57,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:13:57,857 INFO L495 AbstractCegarLoop]: Abstraction has 62533 states and 99469 transitions. [2022-12-13 22:13:57,857 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-13 22:13:57,857 INFO L276 IsEmpty]: Start isEmpty. Operand 62533 states and 99469 transitions. [2022-12-13 22:13:57,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-13 22:13:57,859 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:13:57,859 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:13:57,859 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-13 22:13:57,859 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)] === [2022-12-13 22:13:57,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:13:57,860 INFO L85 PathProgramCache]: Analyzing trace with hash -2125875207, now seen corresponding path program 1 times [2022-12-13 22:13:57,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:13:57,860 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143778276] [2022-12-13 22:13:57,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:13:57,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:13:57,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:58,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 22:13:58,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:58,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 22:13:58,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:58,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-12-13 22:13:58,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:58,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 22:13:58,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:58,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 22:13:58,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:58,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:13:58,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:58,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 22:13:58,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:58,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 22:13:58,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:58,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 22:13:58,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:58,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 22:13:58,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:58,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 22:13:58,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:58,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 22:13:58,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:58,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 22:13:58,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:58,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 22:13:58,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:58,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 22:13:58,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:58,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 22:13:58,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:58,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-12-13 22:13:58,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:58,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 22:13:58,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:13:58,387 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 22:13:58,387 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:13:58,387 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143778276] [2022-12-13 22:13:58,387 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [143778276] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:13:58,387 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:13:58,387 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 22:13:58,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535846094] [2022-12-13 22:13:58,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:13:58,388 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 22:13:58,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:13:58,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 22:13:58,388 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 22:13:58,388 INFO L87 Difference]: Start difference. First operand 62533 states and 99469 transitions. Second operand has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-13 22:14:10,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:14:13,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:14:15,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:14:16,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:14:18,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:14:28,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:14:34,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:14:34,237 INFO L93 Difference]: Finished difference Result 64933 states and 105383 transitions. [2022-12-13 22:14:34,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 22:14:34,237 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (19), 5 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 119 [2022-12-13 22:14:34,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:14:34,439 INFO L225 Difference]: With dead ends: 64933 [2022-12-13 22:14:34,439 INFO L226 Difference]: Without dead ends: 64931 [2022-12-13 22:14:34,462 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 22:14:34,462 INFO L413 NwaCegarLoop]: 630 mSDtfsCounter, 8560 mSDsluCounter, 1238 mSDsCounter, 0 mSdLazyCounter, 10173 mSolverCounterSat, 5944 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8719 SdHoareTripleChecker+Valid, 1868 SdHoareTripleChecker+Invalid, 16119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5944 IncrementalHoareTripleChecker+Valid, 10173 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.7s IncrementalHoareTripleChecker+Time [2022-12-13 22:14:34,463 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8719 Valid, 1868 Invalid, 16119 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5944 Valid, 10173 Invalid, 2 Unknown, 0 Unchecked, 28.7s Time] [2022-12-13 22:14:34,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64931 states. [2022-12-13 22:14:40,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64931 to 62531. [2022-12-13 22:14:40,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62531 states, 41030 states have (on average 1.315744577138679) internal successors, (53985), 43976 states have internal predecessors, (53985), 15928 states have call successors, (15928), 3783 states have call predecessors, (15928), 5553 states have return successors, (29552), 16308 states have call predecessors, (29552), 15926 states have call successors, (29552) [2022-12-13 22:14:41,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62531 states to 62531 states and 99465 transitions. [2022-12-13 22:14:41,208 INFO L78 Accepts]: Start accepts. Automaton has 62531 states and 99465 transitions. Word has length 119 [2022-12-13 22:14:41,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:14:41,209 INFO L495 AbstractCegarLoop]: Abstraction has 62531 states and 99465 transitions. [2022-12-13 22:14:41,209 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-13 22:14:41,209 INFO L276 IsEmpty]: Start isEmpty. Operand 62531 states and 99465 transitions. [2022-12-13 22:14:41,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-13 22:14:41,211 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:14:41,211 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:14:41,211 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-12-13 22:14:41,211 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)] === [2022-12-13 22:14:41,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:14:41,212 INFO L85 PathProgramCache]: Analyzing trace with hash -1741845258, now seen corresponding path program 1 times [2022-12-13 22:14:41,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:14:41,212 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144689714] [2022-12-13 22:14:41,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:14:41,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:14:41,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:14:41,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 22:14:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:14:41,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 22:14:41,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:14:41,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:14:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:14:41,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:14:41,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:14:41,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 22:14:41,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:14:41,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-12-13 22:14:41,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:14:41,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 22:14:41,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:14:41,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 22:14:41,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:14:42,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:14:42,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:14:42,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 22:14:42,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:14:42,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 22:14:42,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:14:42,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 22:14:42,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:14:42,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-12-13 22:14:42,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:14:42,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 22:14:42,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:14:42,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-12-13 22:14:42,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:14:42,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 22:14:42,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:14:42,043 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-13 22:14:42,043 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:14:42,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144689714] [2022-12-13 22:14:42,043 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1144689714] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:14:42,043 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:14:42,043 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 22:14:42,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12601835] [2022-12-13 22:14:42,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:14:42,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 22:14:42,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:14:42,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 22:14:42,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-12-13 22:14:42,044 INFO L87 Difference]: Start difference. First operand 62531 states and 99465 transitions. Second operand has 8 states, 8 states have (on average 8.875) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 6 states have call predecessors, (26), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-13 22:14:56,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:15:07,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:15:13,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:15:13,870 INFO L93 Difference]: Finished difference Result 111722 states and 210138 transitions. [2022-12-13 22:15:13,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-13 22:15:13,871 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.875) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 6 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 126 [2022-12-13 22:15:13,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:15:14,325 INFO L225 Difference]: With dead ends: 111722 [2022-12-13 22:15:14,325 INFO L226 Difference]: Without dead ends: 111720 [2022-12-13 22:15:14,372 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=144, Invalid=318, Unknown=0, NotChecked=0, Total=462 [2022-12-13 22:15:14,372 INFO L413 NwaCegarLoop]: 2183 mSDtfsCounter, 7691 mSDsluCounter, 6760 mSDsCounter, 0 mSdLazyCounter, 10400 mSolverCounterSat, 5399 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8131 SdHoareTripleChecker+Valid, 8943 SdHoareTripleChecker+Invalid, 15801 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5399 IncrementalHoareTripleChecker+Valid, 10400 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.6s IncrementalHoareTripleChecker+Time [2022-12-13 22:15:14,373 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8131 Valid, 8943 Invalid, 15801 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5399 Valid, 10400 Invalid, 2 Unknown, 0 Unchecked, 18.6s Time] [2022-12-13 22:15:14,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111720 states. [2022-12-13 22:15:25,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111720 to 92267. [2022-12-13 22:15:25,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92267 states, 60420 states have (on average 1.3071002979145978) internal successors, (78975), 64918 states have internal predecessors, (78975), 23050 states have call successors, (23050), 5683 states have call predecessors, (23050), 8777 states have return successors, (51554), 23788 states have call predecessors, (51554), 23048 states have call successors, (51554) [2022-12-13 22:15:26,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92267 states to 92267 states and 153579 transitions. [2022-12-13 22:15:26,060 INFO L78 Accepts]: Start accepts. Automaton has 92267 states and 153579 transitions. Word has length 126 [2022-12-13 22:15:26,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:15:26,060 INFO L495 AbstractCegarLoop]: Abstraction has 92267 states and 153579 transitions. [2022-12-13 22:15:26,060 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.875) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 6 states have call predecessors, (26), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-13 22:15:26,060 INFO L276 IsEmpty]: Start isEmpty. Operand 92267 states and 153579 transitions. [2022-12-13 22:15:26,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-13 22:15:26,062 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:15:26,062 INFO L195 NwaCegarLoop]: trace histogram [4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:15:26,062 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-13 22:15:26,063 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)] === [2022-12-13 22:15:26,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:15:26,063 INFO L85 PathProgramCache]: Analyzing trace with hash 1361497543, now seen corresponding path program 1 times [2022-12-13 22:15:26,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:15:26,063 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704252099] [2022-12-13 22:15:26,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:15:26,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:15:26,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:15:27,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 22:15:27,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:15:27,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 22:15:27,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:15:27,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:15:27,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:15:27,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:15:27,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:15:27,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 22:15:27,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:15:27,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-12-13 22:15:27,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:15:27,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 22:15:27,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:15:27,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 22:15:27,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:15:27,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:15:27,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:15:27,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 22:15:27,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:15:27,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 22:15:27,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:15:27,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-12-13 22:15:27,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:15:27,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 22:15:27,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:15:27,091 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-13 22:15:27,091 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:15:27,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704252099] [2022-12-13 22:15:27,091 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1704252099] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:15:27,091 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:15:27,091 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 22:15:27,091 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727458337] [2022-12-13 22:15:27,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:15:27,092 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 22:15:27,092 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:15:27,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 22:15:27,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 22:15:27,092 INFO L87 Difference]: Start difference. First operand 92267 states and 153579 transitions. Second operand has 7 states, 7 states have (on average 11.0) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-13 22:15:38,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:15:40,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:15:41,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:15:46,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:15:48,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:16:07,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:16:07,174 INFO L93 Difference]: Finished difference Result 177723 states and 335882 transitions. [2022-12-13 22:16:07,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 22:16:07,175 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.0) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 126 [2022-12-13 22:16:07,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:16:08,078 INFO L225 Difference]: With dead ends: 177723 [2022-12-13 22:16:08,078 INFO L226 Difference]: Without dead ends: 177721 [2022-12-13 22:16:08,153 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2022-12-13 22:16:08,153 INFO L413 NwaCegarLoop]: 2516 mSDtfsCounter, 5631 mSDsluCounter, 7046 mSDsCounter, 0 mSdLazyCounter, 7790 mSolverCounterSat, 3197 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6081 SdHoareTripleChecker+Valid, 9562 SdHoareTripleChecker+Invalid, 10988 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3197 IncrementalHoareTripleChecker+Valid, 7790 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.4s IncrementalHoareTripleChecker+Time [2022-12-13 22:16:08,153 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6081 Valid, 9562 Invalid, 10988 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3197 Valid, 7790 Invalid, 1 Unknown, 0 Unchecked, 19.4s Time] [2022-12-13 22:16:08,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177721 states. [2022-12-13 22:16:26,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177721 to 154602. [2022-12-13 22:16:26,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 154602 states, 101171 states have (on average 1.307835249231499) internal successors, (132315), 108729 states have internal predecessors, (132315), 38156 states have call successors, (38156), 9731 states have call predecessors, (38156), 15255 states have return successors, (99018), 39676 states have call predecessors, (99018), 38154 states have call successors, (99018) [2022-12-13 22:16:27,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154602 states to 154602 states and 269489 transitions. [2022-12-13 22:16:27,980 INFO L78 Accepts]: Start accepts. Automaton has 154602 states and 269489 transitions. Word has length 126 [2022-12-13 22:16:27,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:16:27,980 INFO L495 AbstractCegarLoop]: Abstraction has 154602 states and 269489 transitions. [2022-12-13 22:16:27,980 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.0) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-13 22:16:27,980 INFO L276 IsEmpty]: Start isEmpty. Operand 154602 states and 269489 transitions. [2022-12-13 22:16:27,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-13 22:16:27,982 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:16:27,982 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:16:27,983 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-12-13 22:16:27,983 INFO L420 AbstractCegarLoop]: === Iteration 22 === 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)] === [2022-12-13 22:16:27,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:16:27,983 INFO L85 PathProgramCache]: Analyzing trace with hash 805590328, now seen corresponding path program 1 times [2022-12-13 22:16:27,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:16:27,983 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997767282] [2022-12-13 22:16:28,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:16:28,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:16:28,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:16:28,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 22:16:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:16:28,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 22:16:28,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:16:28,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:16:28,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:16:28,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:16:28,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:16:28,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 22:16:28,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:16:28,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-12-13 22:16:28,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:16:28,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 22:16:28,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:16:28,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 22:16:28,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:16:28,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:16:28,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:16:28,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 22:16:28,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:16:28,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 22:16:28,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:16:28,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-12-13 22:16:28,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:16:28,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 22:16:28,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:16:28,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 22:16:28,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:16:28,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-12-13 22:16:28,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:16:28,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-12-13 22:16:28,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:16:28,556 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-13 22:16:28,557 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:16:28,557 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997767282] [2022-12-13 22:16:28,557 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [997767282] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:16:28,557 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:16:28,557 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 22:16:28,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036988443] [2022-12-13 22:16:28,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:16:28,557 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 22:16:28,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:16:28,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 22:16:28,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 22:16:28,558 INFO L87 Difference]: Start difference. First operand 154602 states and 269489 transitions. Second operand has 7 states, 6 states have (on average 12.0) internal successors, (72), 4 states have internal predecessors, (72), 3 states have call successors, (26), 5 states have call predecessors, (26), 2 states have return successors, (16), 2 states have call predecessors, (16), 3 states have call successors, (16) [2022-12-13 22:17:02,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:17:02,976 INFO L93 Difference]: Finished difference Result 208274 states and 393282 transitions. [2022-12-13 22:17:02,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 22:17:02,977 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 12.0) internal successors, (72), 4 states have internal predecessors, (72), 3 states have call successors, (26), 5 states have call predecessors, (26), 2 states have return successors, (16), 2 states have call predecessors, (16), 3 states have call successors, (16) Word has length 128 [2022-12-13 22:17:02,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:17:03,943 INFO L225 Difference]: With dead ends: 208274 [2022-12-13 22:17:03,943 INFO L226 Difference]: Without dead ends: 208272 [2022-12-13 22:17:04,038 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2022-12-13 22:17:04,039 INFO L413 NwaCegarLoop]: 3692 mSDtfsCounter, 4641 mSDsluCounter, 10920 mSDsCounter, 0 mSdLazyCounter, 11902 mSolverCounterSat, 3508 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5144 SdHoareTripleChecker+Valid, 14612 SdHoareTripleChecker+Invalid, 15410 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3508 IncrementalHoareTripleChecker+Valid, 11902 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2022-12-13 22:17:04,039 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5144 Valid, 14612 Invalid, 15410 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3508 Valid, 11902 Invalid, 0 Unknown, 0 Unchecked, 10.0s Time] [2022-12-13 22:17:04,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208272 states. [2022-12-13 22:17:26,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208272 to 192605. [2022-12-13 22:17:27,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 192605 states, 125380 states have (on average 1.2850933163183922) internal successors, (161125), 133569 states have internal predecessors, (161125), 47318 states have call successors, (47318), 9774 states have call predecessors, (47318), 19887 states have return successors, (137861), 53799 states have call predecessors, (137861), 47316 states have call successors, (137861) [2022-12-13 22:17:28,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192605 states to 192605 states and 346304 transitions. [2022-12-13 22:17:28,801 INFO L78 Accepts]: Start accepts. Automaton has 192605 states and 346304 transitions. Word has length 128 [2022-12-13 22:17:28,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:17:28,802 INFO L495 AbstractCegarLoop]: Abstraction has 192605 states and 346304 transitions. [2022-12-13 22:17:28,802 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 12.0) internal successors, (72), 4 states have internal predecessors, (72), 3 states have call successors, (26), 5 states have call predecessors, (26), 2 states have return successors, (16), 2 states have call predecessors, (16), 3 states have call successors, (16) [2022-12-13 22:17:28,802 INFO L276 IsEmpty]: Start isEmpty. Operand 192605 states and 346304 transitions. [2022-12-13 22:17:28,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-13 22:17:28,805 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:17:28,805 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:17:28,805 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-12-13 22:17:28,805 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_kernel_rcu_update_lock_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)] === [2022-12-13 22:17:28,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:17:28,805 INFO L85 PathProgramCache]: Analyzing trace with hash -1168524855, now seen corresponding path program 1 times [2022-12-13 22:17:28,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:17:28,805 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487797719] [2022-12-13 22:17:28,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:17:28,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:17:28,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:17:29,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 22:17:29,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:17:29,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 22:17:29,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:17:29,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-12-13 22:17:29,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:17:29,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 22:17:29,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:17:29,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 22:17:29,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:17:29,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:17:29,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:17:29,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 22:17:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:17:29,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 22:17:29,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:17:29,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 22:17:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:17:29,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 22:17:29,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:17:29,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 22:17:29,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:17:29,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 22:17:29,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:17:29,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 22:17:29,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:17:29,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 22:17:29,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:17:29,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 22:17:29,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:17:29,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 22:17:29,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:17:29,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-12-13 22:17:29,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:17:29,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 22:17:29,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:17:29,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-12-13 22:17:29,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:17:29,282 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 22:17:29,282 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:17:29,282 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487797719] [2022-12-13 22:17:29,283 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487797719] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:17:29,283 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:17:29,283 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 22:17:29,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899294547] [2022-12-13 22:17:29,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:17:29,283 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 22:17:29,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:17:29,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 22:17:29,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-12-13 22:17:29,284 INFO L87 Difference]: Start difference. First operand 192605 states and 346304 transitions. Second operand has 8 states, 8 states have (on average 10.0) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (20), 5 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 22:17:47,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:17:55,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:17:57,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 22:18:23,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:18:23,182 INFO L93 Difference]: Finished difference Result 226246 states and 440394 transitions. [2022-12-13 22:18:23,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-13 22:18:23,182 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.0) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (20), 5 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 125 [2022-12-13 22:18:23,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:18:24,389 INFO L225 Difference]: With dead ends: 226246 [2022-12-13 22:18:24,389 INFO L226 Difference]: Without dead ends: 226244 [2022-12-13 22:18:24,505 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=111, Invalid=231, Unknown=0, NotChecked=0, Total=342 [2022-12-13 22:18:24,506 INFO L413 NwaCegarLoop]: 643 mSDtfsCounter, 8772 mSDsluCounter, 1737 mSDsCounter, 0 mSdLazyCounter, 12753 mSolverCounterSat, 6906 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8929 SdHoareTripleChecker+Valid, 2380 SdHoareTripleChecker+Invalid, 19661 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6906 IncrementalHoareTripleChecker+Valid, 12753 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.3s IncrementalHoareTripleChecker+Time [2022-12-13 22:18:24,506 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8929 Valid, 2380 Invalid, 19661 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6906 Valid, 12753 Invalid, 2 Unknown, 0 Unchecked, 28.3s Time] [2022-12-13 22:18:24,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226244 states.