./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--staging--dgnc--dgnc.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/bin/uautomizer-ZsLfNo2U6R --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 377580bfb9cdbd23582fc7262bec4529e2c4a4ea4e3be1be7605e4bc96102a75 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 15:49:06,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:49:06,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:49:06,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:49:06,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:49:06,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:49:06,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:49:06,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:49:06,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:49:06,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:49:06,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:49:06,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:49:06,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:49:06,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:49:06,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:49:06,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:49:06,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:49:06,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:49:06,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:49:06,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:49:06,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:49:06,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:49:06,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:49:06,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:49:06,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:49:06,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:49:06,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:49:06,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:49:06,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:49:06,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:49:06,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:49:06,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:49:06,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:49:06,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:49:06,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:49:06,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:49:06,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:49:06,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:49:06,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:49:06,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:49:06,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:49:06,551 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 15:49:06,573 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:49:06,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:49:06,574 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:49:06,574 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:49:06,575 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:49:06,575 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:49:06,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:49:06,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:49:06,576 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:49:06,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:49:06,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 15:49:06,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:49:06,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 15:49:06,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:49:06,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 15:49:06,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 15:49:06,579 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:49:06,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 15:49:06,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:49:06,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:49:06,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:49:06,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:49:06,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:49:06,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:49:06,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 15:49:06,582 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 15:49:06,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 15:49:06,582 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:49:06,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 15:49:06,583 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:49:06,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:49:06,583 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_368a9136-9866-4fae-9815-5319c9e85b64/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 377580bfb9cdbd23582fc7262bec4529e2c4a4ea4e3be1be7605e4bc96102a75 [2022-11-25 15:49:06,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:49:06,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:49:06,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:49:06,880 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:49:06,880 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:49:06,882 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i [2022-11-25 15:49:09,922 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:49:10,807 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:49:10,808 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i [2022-11-25 15:49:10,880 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/bin/uautomizer-ZsLfNo2U6R/data/f91102702/673516aa1d874767980999e0680647e3/FLAGd836776ec [2022-11-25 15:49:10,946 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/bin/uautomizer-ZsLfNo2U6R/data/f91102702/673516aa1d874767980999e0680647e3 [2022-11-25 15:49:10,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:49:10,951 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:49:10,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:49:10,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:49:10,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:49:10,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:49:10" (1/1) ... [2022-11-25 15:49:10,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2261461 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:10, skipping insertion in model container [2022-11-25 15:49:10,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:49:10" (1/1) ... [2022-11-25 15:49:10,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:49:11,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:49:12,178 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 15:49:12,297 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 15:49:12,659 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 15:49:12,663 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 15:49:12,664 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 15:49:12,665 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 15:49:12,667 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:49:12,668 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:49:12,687 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:49:12,693 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:49:12,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:12,721 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:12,858 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:12,859 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:12,859 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:12,860 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:12,861 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:12,862 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:12,862 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:12,863 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:12,863 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:12,864 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:13,478 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 15:49:13,489 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 15:49:13,553 WARN L623 FunctionHandler]: Unknown extern function __register_chrdev [2022-11-25 15:49:13,577 WARN L623 FunctionHandler]: Unknown extern function __unregister_chrdev [2022-11-25 15:49:13,608 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 15:49:13,829 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-11-25 15:49:13,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:13,856 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:13,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:13,857 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-11-25 15:49:13,863 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:13,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:13,865 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:49:13,866 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 15:49:13,866 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-11-25 15:49:13,867 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 15:49:13,870 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 15:49:13,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:13,872 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:13,873 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:13,886 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:13,890 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:13,890 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:13,924 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:13,925 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:13,928 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:13,940 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 15:49:13,941 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:49:13,941 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:49:13,950 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:49:13,975 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:49:13,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:13,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:13,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:13,978 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 15:49:13,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:13,979 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:13,980 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:13,983 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:49:13,990 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:49:13,991 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 15:49:13,992 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:49:14,703 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:14,704 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 15:49:14,705 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 15:49:14,706 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 15:49:14,706 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 15:49:14,707 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:14,708 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 15:49:14,709 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:14,709 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:14,710 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:14,711 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:14,712 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:49:14,713 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:49:14,802 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:49:14,803 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 15:49:14,804 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 15:49:14,804 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 15:49:14,813 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:49:14,813 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 15:49:14,814 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 15:49:14,814 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 15:49:14,818 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 15:49:14,830 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:14,832 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:14,832 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:14,833 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:14,833 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:15,246 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 15:49:15,247 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 15:49:15,247 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 15:49:15,247 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 15:49:15,249 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:49:15,256 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:49:15,278 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:49:15,284 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:49:15,285 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:49:15,306 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 15:49:15,427 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:15,428 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:15,428 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:15,429 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:15,429 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:15,429 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:15,430 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:15,430 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:15,430 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:15,431 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:15,431 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:15,431 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:15,432 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:15,432 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:15,433 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:15,433 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:15,433 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:15,434 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:15,434 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:15,496 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:49:15,971 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-11-25 15:49:15,979 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_fixed_flag [2022-11-25 15:49:16,222 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-11-25 15:49:16,224 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-11-25 15:49:16,227 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:49:16,233 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-11-25 15:49:16,234 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-11-25 15:49:16,241 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:49:16,246 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:49:16,250 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 15:49:16,251 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 15:49:16,252 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 15:49:16,253 WARN L623 FunctionHandler]: Unknown extern function tty_register_device [2022-11-25 15:49:16,253 WARN L623 FunctionHandler]: Unknown extern function tty_register_device [2022-11-25 15:49:16,255 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:16,256 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-11-25 15:49:16,263 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-11-25 15:49:16,264 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:16,265 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:16,277 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-11-25 15:49:16,278 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-11-25 15:49:16,279 WARN L623 FunctionHandler]: Unknown extern function tty_buffer_request_room [2022-11-25 15:49:16,286 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-11-25 15:49:16,286 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-11-25 15:49:16,291 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:16,291 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:16,292 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:16,293 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-11-25 15:49:16,294 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-11-25 15:49:16,321 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:16,324 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:16,328 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:16,333 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:16,335 WARN L623 FunctionHandler]: Unknown extern function tty_devnum [2022-11-25 15:49:16,337 WARN L623 FunctionHandler]: Unknown extern function tty_devnum [2022-11-25 15:49:16,338 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 15:49:16,340 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 15:49:16,342 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 15:49:16,343 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 15:49:16,346 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 15:49:16,347 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 15:49:16,353 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 15:49:16,353 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 15:49:16,354 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 15:49:16,354 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 15:49:16,355 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 15:49:16,355 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 15:49:16,357 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:16,364 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-11-25 15:49:16,365 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 15:49:16,366 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 15:49:16,369 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 15:49:16,369 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 15:49:16,370 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 15:49:16,370 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 15:49:16,371 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 15:49:16,371 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 15:49:16,376 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:49:16,378 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:49:16,380 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-11-25 15:49:16,382 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:16,383 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:16,409 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 15:49:16,410 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 15:49:16,414 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 15:49:16,428 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:49:16,430 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:49:16,441 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:49:16,444 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:49:16,467 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:16,468 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:16,472 WARN L623 FunctionHandler]: Unknown extern function tty_check_change [2022-11-25 15:49:16,474 WARN L623 FunctionHandler]: Unknown extern function tty_check_change [2022-11-25 15:49:16,475 WARN L623 FunctionHandler]: Unknown extern function tty_check_change [2022-11-25 15:49:16,477 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:49:16,478 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:49:16,479 WARN L623 FunctionHandler]: Unknown extern function tty_check_change [2022-11-25 15:49:16,481 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:16,482 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:16,485 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-11-25 15:49:16,486 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:49:16,487 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:49:16,488 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:49:16,489 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:49:16,492 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:49:16,842 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:49:16,850 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:49:16,851 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-11-25 15:49:16,851 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-11-25 15:49:16,852 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,852 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,852 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,853 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,854 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,854 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,855 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,855 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,855 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,856 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,856 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,856 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,857 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,857 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,857 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,858 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,858 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,858 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,859 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,859 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,859 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,860 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,860 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,860 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,861 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,861 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,861 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,862 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,862 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,862 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,863 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,863 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,863 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,863 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,864 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,864 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,864 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,865 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,865 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,865 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,866 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,866 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:16,866 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:17,000 WARN L623 FunctionHandler]: Unknown extern function driver_create_file [2022-11-25 15:49:17,001 WARN L623 FunctionHandler]: Unknown extern function driver_create_file [2022-11-25 15:49:17,002 WARN L623 FunctionHandler]: Unknown extern function driver_create_file [2022-11-25 15:49:17,002 WARN L623 FunctionHandler]: Unknown extern function driver_create_file [2022-11-25 15:49:17,003 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:17,005 WARN L623 FunctionHandler]: Unknown extern function driver_remove_file [2022-11-25 15:49:17,005 WARN L623 FunctionHandler]: Unknown extern function driver_remove_file [2022-11-25 15:49:17,005 WARN L623 FunctionHandler]: Unknown extern function driver_remove_file [2022-11-25 15:49:17,006 WARN L623 FunctionHandler]: Unknown extern function driver_remove_file [2022-11-25 15:49:17,015 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 15:49:17,015 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 15:49:17,018 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 15:49:17,019 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 15:49:17,030 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 15:49:17,030 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 15:49:17,141 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 15:49:17,142 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 15:49:17,142 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 15:49:17,143 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 15:49:17,143 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 15:49:17,144 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 15:49:17,144 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 15:49:17,145 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 15:49:17,145 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 15:49:17,145 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 15:49:17,146 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 15:49:17,147 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 15:49:17,152 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:17,152 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:49:17,154 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:49:17,154 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:49:17,154 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:49:17,155 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:49:17,155 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:49:17,155 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:49:17,155 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:49:17,157 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:49:17,158 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:49:17,158 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:49:17,158 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:49:17,276 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:49:17,295 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 15:49:18,108 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:49:18,582 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:49:19,737 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704164,704177] [2022-11-25 15:49:19,741 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704309,704322] [2022-11-25 15:49:19,742 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704455,704468] [2022-11-25 15:49:19,742 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704620,704633] [2022-11-25 15:49:19,743 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704778,704791] [2022-11-25 15:49:19,743 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704936,704949] [2022-11-25 15:49:19,744 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705094,705107] [2022-11-25 15:49:19,744 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705254,705267] [2022-11-25 15:49:19,745 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705413,705426] [2022-11-25 15:49:19,745 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705552,705565] [2022-11-25 15:49:19,746 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705694,705707] [2022-11-25 15:49:19,747 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705843,705856] [2022-11-25 15:49:19,747 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705982,705995] [2022-11-25 15:49:19,748 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706137,706150] [2022-11-25 15:49:19,748 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706297,706310] [2022-11-25 15:49:19,749 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706448,706461] [2022-11-25 15:49:19,749 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706599,706612] [2022-11-25 15:49:19,750 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706751,706764] [2022-11-25 15:49:19,751 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706900,706913] [2022-11-25 15:49:19,751 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707048,707061] [2022-11-25 15:49:19,752 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707205,707218] [2022-11-25 15:49:19,752 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707354,707367] [2022-11-25 15:49:19,753 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707510,707523] [2022-11-25 15:49:19,754 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707663,707676] [2022-11-25 15:49:19,754 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707809,707822] [2022-11-25 15:49:19,755 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707952,707965] [2022-11-25 15:49:19,755 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708104,708117] [2022-11-25 15:49:19,756 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708250,708263] [2022-11-25 15:49:19,756 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708395,708408] [2022-11-25 15:49:19,757 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708549,708562] [2022-11-25 15:49:19,757 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708700,708713] [2022-11-25 15:49:19,758 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708855,708868] [2022-11-25 15:49:19,758 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709007,709020] [2022-11-25 15:49:19,759 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709162,709175] [2022-11-25 15:49:19,759 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709326,709339] [2022-11-25 15:49:19,760 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709482,709495] [2022-11-25 15:49:19,760 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709646,709659] [2022-11-25 15:49:19,761 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709788,709801] [2022-11-25 15:49:19,761 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709946,709959] [2022-11-25 15:49:19,762 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710113,710126] [2022-11-25 15:49:19,763 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710272,710285] [2022-11-25 15:49:19,763 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710431,710444] [2022-11-25 15:49:19,764 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710580,710593] [2022-11-25 15:49:19,764 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710727,710740] [2022-11-25 15:49:19,765 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710866,710879] [2022-11-25 15:49:19,765 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711029,711042] [2022-11-25 15:49:19,766 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711195,711208] [2022-11-25 15:49:19,766 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711359,711372] [2022-11-25 15:49:19,767 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711524,711537] [2022-11-25 15:49:19,767 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711689,711702] [2022-11-25 15:49:19,768 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711855,711868] [2022-11-25 15:49:19,768 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712020,712033] [2022-11-25 15:49:19,769 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712187,712200] [2022-11-25 15:49:19,770 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712347,712360] [2022-11-25 15:49:19,770 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712509,712522] [2022-11-25 15:49:19,771 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712668,712681] [2022-11-25 15:49:19,771 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712814,712827] [2022-11-25 15:49:19,772 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712957,712970] [2022-11-25 15:49:19,772 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713101,713114] [2022-11-25 15:49:19,773 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713244,713257] [2022-11-25 15:49:19,785 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713388,713401] [2022-11-25 15:49:19,786 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713529,713542] [2022-11-25 15:49:19,787 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713667,713680] [2022-11-25 15:49:19,787 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713825,713838] [2022-11-25 15:49:19,787 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713984,713997] [2022-11-25 15:49:19,788 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714140,714153] [2022-11-25 15:49:19,788 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714289,714302] [2022-11-25 15:49:19,788 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714441,714454] [2022-11-25 15:49:19,788 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714592,714605] [2022-11-25 15:49:19,789 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714741,714754] [2022-11-25 15:49:19,789 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714893,714906] [2022-11-25 15:49:19,789 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715041,715054] [2022-11-25 15:49:19,790 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715194,715207] [2022-11-25 15:49:19,790 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715345,715358] [2022-11-25 15:49:19,790 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715495,715508] [2022-11-25 15:49:19,791 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715642,715655] [2022-11-25 15:49:19,791 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715793,715806] [2022-11-25 15:49:19,792 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715944,715957] [2022-11-25 15:49:19,792 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716092,716105] [2022-11-25 15:49:19,792 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716258,716271] [2022-11-25 15:49:19,793 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716427,716440] [2022-11-25 15:49:19,793 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716594,716607] [2022-11-25 15:49:19,794 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716762,716775] [2022-11-25 15:49:19,794 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716912,716925] [2022-11-25 15:49:19,794 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[717059,717072] [2022-11-25 15:49:19,795 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[717220,717233] [2022-11-25 15:49:19,795 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[717390,717403] [2022-11-25 15:49:19,796 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[717552,717565] [2022-11-25 15:49:19,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:49:19,879 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 15:49:20,049 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 15:49:20,052 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 15:49:20,140 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 15:49:20,141 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 15:49:20,142 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 15:49:20,142 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 15:49:20,150 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:49:20,151 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:49:20,160 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:49:20,163 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:49:20,169 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:20,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:20,176 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,177 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,177 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,178 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,178 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,179 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,179 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,179 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,180 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,180 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,183 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 15:49:20,186 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 15:49:20,189 WARN L623 FunctionHandler]: Unknown extern function __register_chrdev [2022-11-25 15:49:20,191 WARN L623 FunctionHandler]: Unknown extern function __unregister_chrdev [2022-11-25 15:49:20,191 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 15:49:20,198 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-11-25 15:49:20,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:20,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:20,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:20,202 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-11-25 15:49:20,203 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:20,204 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:20,204 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:49:20,205 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 15:49:20,205 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-11-25 15:49:20,206 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 15:49:20,208 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 15:49:20,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:20,210 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:20,210 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:20,211 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:20,212 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:20,212 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:20,216 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:20,216 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:20,218 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:20,224 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 15:49:20,224 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:49:20,225 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:49:20,233 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:49:20,243 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:49:20,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:20,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:20,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:20,246 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 15:49:20,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:20,247 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:20,247 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:20,249 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:49:20,252 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:49:20,253 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 15:49:20,253 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:49:20,297 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,298 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 15:49:20,299 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 15:49:20,299 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 15:49:20,300 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 15:49:20,301 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,301 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 15:49:20,302 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,302 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,303 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,304 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,305 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:49:20,305 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:49:20,307 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:49:20,307 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 15:49:20,308 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 15:49:20,308 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 15:49:20,309 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:49:20,309 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 15:49:20,309 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 15:49:20,310 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 15:49:20,312 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 15:49:20,374 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,374 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,374 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,375 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,375 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,436 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 15:49:20,437 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 15:49:20,437 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 15:49:20,438 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 15:49:20,439 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:49:20,440 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:49:20,450 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:49:20,451 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:49:20,452 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:49:20,458 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 15:49:20,461 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,462 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,462 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,463 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,463 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,463 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,463 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,464 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,464 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,464 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,465 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,465 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,465 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,466 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,466 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,466 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,467 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,467 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,467 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:20,468 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:49:20,477 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-11-25 15:49:20,477 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_fixed_flag [2022-11-25 15:49:20,485 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-11-25 15:49:20,485 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-11-25 15:49:20,486 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:49:20,492 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-11-25 15:49:20,492 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-11-25 15:49:20,493 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:49:20,502 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:49:20,514 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 15:49:20,515 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 15:49:20,515 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 15:49:20,516 WARN L623 FunctionHandler]: Unknown extern function tty_register_device [2022-11-25 15:49:20,516 WARN L623 FunctionHandler]: Unknown extern function tty_register_device [2022-11-25 15:49:20,521 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:20,523 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-11-25 15:49:20,525 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-11-25 15:49:20,525 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:20,528 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:49:20,534 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-11-25 15:49:20,541 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-11-25 15:49:20,541 WARN L623 FunctionHandler]: Unknown extern function tty_buffer_request_room [2022-11-25 15:49:20,545 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-11-25 15:49:20,545 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-11-25 15:49:20,547 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:20,548 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:20,548 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:20,549 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-11-25 15:49:20,549 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-11-25 15:49:20,600 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:20,610 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:20,614 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:20,618 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:20,620 WARN L623 FunctionHandler]: Unknown extern function tty_devnum [2022-11-25 15:49:20,620 WARN L623 FunctionHandler]: Unknown extern function tty_devnum [2022-11-25 15:49:20,621 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 15:49:20,621 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 15:49:20,622 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 15:49:20,622 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 15:49:20,633 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 15:49:20,633 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 15:49:20,634 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 15:49:20,634 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 15:49:20,635 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 15:49:20,635 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 15:49:20,636 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 15:49:20,636 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 15:49:20,638 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:20,655 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-11-25 15:49:20,657 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 15:49:20,657 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 15:49:20,658 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 15:49:20,659 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 15:49:20,659 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 15:49:20,660 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 15:49:20,660 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 15:49:20,660 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 15:49:20,667 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:49:20,670 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:49:20,672 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-11-25 15:49:20,681 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:20,682 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:20,704 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-11-25 15:49:20,704 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 15:49:20,706 WARN L623 FunctionHandler]: Unknown extern function up [2022-11-25 15:49:20,738 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:49:20,742 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:49:20,745 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:49:20,768 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:49:20,816 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:20,816 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:20,823 WARN L623 FunctionHandler]: Unknown extern function tty_check_change [2022-11-25 15:49:20,827 WARN L623 FunctionHandler]: Unknown extern function tty_check_change [2022-11-25 15:49:20,832 WARN L623 FunctionHandler]: Unknown extern function tty_check_change [2022-11-25 15:49:20,836 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:49:20,836 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:49:20,838 WARN L623 FunctionHandler]: Unknown extern function tty_check_change [2022-11-25 15:49:20,845 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:20,846 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:49:20,851 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-11-25 15:49:20,852 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:49:20,853 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:49:20,854 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:49:20,855 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:49:20,860 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:49:21,073 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:49:21,074 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:49:21,074 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-11-25 15:49:21,074 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-11-25 15:49:21,075 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,075 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,075 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,076 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,077 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,077 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,077 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,078 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,078 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,078 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,079 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,079 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,079 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,080 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,080 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,080 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,080 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,081 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,081 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,081 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,082 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,096 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,097 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,097 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,097 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,098 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,098 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,098 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,099 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,099 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,099 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,100 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,100 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,100 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,101 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,101 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,101 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,102 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,102 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,102 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,103 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,103 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,103 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:21,108 WARN L623 FunctionHandler]: Unknown extern function driver_create_file [2022-11-25 15:49:21,109 WARN L623 FunctionHandler]: Unknown extern function driver_create_file [2022-11-25 15:49:21,109 WARN L623 FunctionHandler]: Unknown extern function driver_create_file [2022-11-25 15:49:21,109 WARN L623 FunctionHandler]: Unknown extern function driver_create_file [2022-11-25 15:49:21,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:21,110 WARN L623 FunctionHandler]: Unknown extern function driver_remove_file [2022-11-25 15:49:21,111 WARN L623 FunctionHandler]: Unknown extern function driver_remove_file [2022-11-25 15:49:21,111 WARN L623 FunctionHandler]: Unknown extern function driver_remove_file [2022-11-25 15:49:21,111 WARN L623 FunctionHandler]: Unknown extern function driver_remove_file [2022-11-25 15:49:21,112 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 15:49:21,113 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 15:49:21,114 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 15:49:21,131 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 15:49:21,133 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 15:49:21,137 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 15:49:21,199 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 15:49:21,200 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 15:49:21,200 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 15:49:21,201 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 15:49:21,202 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 15:49:21,202 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 15:49:21,218 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 15:49:21,219 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 15:49:21,220 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 15:49:21,220 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 15:49:21,221 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 15:49:21,221 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 15:49:21,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:21,223 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:49:21,223 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:49:21,223 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:49:21,224 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:49:21,224 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:49:21,225 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:49:21,225 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:49:21,225 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:49:21,226 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:49:21,226 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:49:21,227 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:49:21,227 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:49:21,346 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:49:21,348 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 15:49:21,384 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:49:21,405 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:49:21,458 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704164,704177] [2022-11-25 15:49:21,458 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704309,704322] [2022-11-25 15:49:21,459 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704455,704468] [2022-11-25 15:49:21,459 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704620,704633] [2022-11-25 15:49:21,459 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704778,704791] [2022-11-25 15:49:21,460 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704936,704949] [2022-11-25 15:49:21,460 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705094,705107] [2022-11-25 15:49:21,460 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705254,705267] [2022-11-25 15:49:21,461 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705413,705426] [2022-11-25 15:49:21,461 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705552,705565] [2022-11-25 15:49:21,462 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705694,705707] [2022-11-25 15:49:21,467 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705843,705856] [2022-11-25 15:49:21,468 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705982,705995] [2022-11-25 15:49:21,468 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706137,706150] [2022-11-25 15:49:21,469 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706297,706310] [2022-11-25 15:49:21,469 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706448,706461] [2022-11-25 15:49:21,470 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706599,706612] [2022-11-25 15:49:21,470 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706751,706764] [2022-11-25 15:49:21,470 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706900,706913] [2022-11-25 15:49:21,471 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707048,707061] [2022-11-25 15:49:21,471 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707205,707218] [2022-11-25 15:49:21,472 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707354,707367] [2022-11-25 15:49:21,472 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707510,707523] [2022-11-25 15:49:21,473 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707663,707676] [2022-11-25 15:49:21,473 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707809,707822] [2022-11-25 15:49:21,474 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707952,707965] [2022-11-25 15:49:21,474 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708104,708117] [2022-11-25 15:49:21,475 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708250,708263] [2022-11-25 15:49:21,475 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708395,708408] [2022-11-25 15:49:21,476 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708549,708562] [2022-11-25 15:49:21,476 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708700,708713] [2022-11-25 15:49:21,476 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708855,708868] [2022-11-25 15:49:21,477 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709007,709020] [2022-11-25 15:49:21,477 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709162,709175] [2022-11-25 15:49:21,478 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709326,709339] [2022-11-25 15:49:21,478 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709482,709495] [2022-11-25 15:49:21,479 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709646,709659] [2022-11-25 15:49:21,479 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709788,709801] [2022-11-25 15:49:21,480 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709946,709959] [2022-11-25 15:49:21,481 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710113,710126] [2022-11-25 15:49:21,482 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710272,710285] [2022-11-25 15:49:21,483 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710431,710444] [2022-11-25 15:49:21,484 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710580,710593] [2022-11-25 15:49:21,484 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710727,710740] [2022-11-25 15:49:21,484 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710866,710879] [2022-11-25 15:49:21,485 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711029,711042] [2022-11-25 15:49:21,485 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711195,711208] [2022-11-25 15:49:21,487 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711359,711372] [2022-11-25 15:49:21,488 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711524,711537] [2022-11-25 15:49:21,488 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711689,711702] [2022-11-25 15:49:21,489 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711855,711868] [2022-11-25 15:49:21,489 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712020,712033] [2022-11-25 15:49:21,490 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712187,712200] [2022-11-25 15:49:21,492 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712347,712360] [2022-11-25 15:49:21,492 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712509,712522] [2022-11-25 15:49:21,493 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712668,712681] [2022-11-25 15:49:21,494 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712814,712827] [2022-11-25 15:49:21,494 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712957,712970] [2022-11-25 15:49:21,495 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713101,713114] [2022-11-25 15:49:21,495 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713244,713257] [2022-11-25 15:49:21,495 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713388,713401] [2022-11-25 15:49:21,502 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713529,713542] [2022-11-25 15:49:21,502 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713667,713680] [2022-11-25 15:49:21,503 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713825,713838] [2022-11-25 15:49:21,503 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713984,713997] [2022-11-25 15:49:21,504 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714140,714153] [2022-11-25 15:49:21,504 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714289,714302] [2022-11-25 15:49:21,505 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714441,714454] [2022-11-25 15:49:21,505 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714592,714605] [2022-11-25 15:49:21,506 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714741,714754] [2022-11-25 15:49:21,506 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714893,714906] [2022-11-25 15:49:21,507 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715041,715054] [2022-11-25 15:49:21,507 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715194,715207] [2022-11-25 15:49:21,510 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715345,715358] [2022-11-25 15:49:21,510 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715495,715508] [2022-11-25 15:49:21,511 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715642,715655] [2022-11-25 15:49:21,511 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715793,715806] [2022-11-25 15:49:21,512 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715944,715957] [2022-11-25 15:49:21,513 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716092,716105] [2022-11-25 15:49:21,514 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716258,716271] [2022-11-25 15:49:21,563 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716427,716440] [2022-11-25 15:49:21,563 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716594,716607] [2022-11-25 15:49:21,564 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716762,716775] [2022-11-25 15:49:21,564 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716912,716925] [2022-11-25 15:49:21,564 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[717059,717072] [2022-11-25 15:49:21,564 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[717220,717233] [2022-11-25 15:49:21,565 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[717390,717403] [2022-11-25 15:49:21,565 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[717552,717565] [2022-11-25 15:49:21,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:49:21,995 INFO L208 MainTranslator]: Completed translation [2022-11-25 15:49:21,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:21 WrapperNode [2022-11-25 15:49:21,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:49:21,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 15:49:21,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 15:49:21,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 15:49:22,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:21" (1/1) ... [2022-11-25 15:49:22,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:21" (1/1) ... [2022-11-25 15:49:22,887 INFO L138 Inliner]: procedures = 959, calls = 6615, calls flagged for inlining = 486, calls inlined = 413, statements flattened = 17307 [2022-11-25 15:49:22,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 15:49:22,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 15:49:22,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 15:49:22,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 15:49:22,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:21" (1/1) ... [2022-11-25 15:49:22,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:21" (1/1) ... [2022-11-25 15:49:22,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:21" (1/1) ... [2022-11-25 15:49:22,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:21" (1/1) ... [2022-11-25 15:49:23,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:21" (1/1) ... [2022-11-25 15:49:23,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:21" (1/1) ... [2022-11-25 15:49:23,642 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:21" (1/1) ... [2022-11-25 15:49:23,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:21" (1/1) ... [2022-11-25 15:49:23,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 15:49:23,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 15:49:23,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 15:49:23,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 15:49:23,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:21" (1/1) ... [2022-11-25 15:49:23,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:49:23,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:49:23,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 15:49:23,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 15:49:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-11-25 15:49:24,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-11-25 15:49:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_maxcps_room [2022-11-25 15:49:24,075 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_maxcps_room [2022-11-25 15:49:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 15:49:24,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 15:49:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-25 15:49:24,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-25 15:49:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 15:49:24,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 15:49:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure neo_vpd [2022-11-25 15:49:24,076 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_vpd [2022-11-25 15:49:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure neo_parse_modem [2022-11-25 15:49:24,077 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_parse_modem [2022-11-25 15:49:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure cls_param [2022-11-25 15:49:24,077 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_param [2022-11-25 15:49:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-25 15:49:24,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-25 15:49:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2022-11-25 15:49:24,077 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2022-11-25 15:49:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 15:49:24,078 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 15:49:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_mgmt_close [2022-11-25 15:49:24,078 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_mgmt_close [2022-11-25 15:49:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-25 15:49:24,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-25 15:49:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_chars_in_buffer [2022-11-25 15:49:24,083 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_chars_in_buffer [2022-11-25 15:49:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_driver_version_show [2022-11-25 15:49:24,084 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_driver_version_show [2022-11-25 15:49:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2022-11-25 15:49:24,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2022-11-25 15:49:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 15:49:24,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 15:49:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 15:49:24,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 15:49:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 15:49:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 15:49:24,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 15:49:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_dgnc_global_lock [2022-11-25 15:49:24,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_dgnc_global_lock [2022-11-25 15:49:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 15:49:24,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 15:49:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_stop_character [2022-11-25 15:49:24,086 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_stop_character [2022-11-25 15:49:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-11-25 15:49:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-11-25 15:49:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_bd_lock_of_dgnc_board [2022-11-25 15:49:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_bd_lock_of_dgnc_board [2022-11-25 15:49:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-25 15:49:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-25 15:49:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 15:49:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 15:49:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2022-11-25 15:49:24,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2022-11-25 15:49:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_start [2022-11-25 15:49:24,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_start [2022-11-25 15:49:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 15:49:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-25 15:49:24,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-11-25 15:49:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2022-11-25 15:49:24,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2022-11-25 15:49:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 15:49:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 15:49:24,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 15:49:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 15:49:24,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 15:49:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 15:49:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2022-11-25 15:49:24,090 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2022-11-25 15:49:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 15:49:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-25 15:49:24,090 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-25 15:49:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure neo_parse_isr [2022-11-25 15:49:24,091 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_parse_isr [2022-11-25 15:49:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2022-11-25 15:49:24,091 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2022-11-25 15:49:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2022-11-25 15:49:24,091 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2022-11-25 15:49:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-11-25 15:49:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-11-25 15:49:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure cls_assert_modem_signals [2022-11-25 15:49:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_assert_modem_signals [2022-11-25 15:49:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2022-11-25 15:49:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2022-11-25 15:49:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2022-11-25 15:49:24,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2022-11-25 15:49:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-25 15:49:24,093 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-25 15:49:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 15:49:24,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 15:49:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 15:49:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 15:49:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-11-25 15:49:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2022-11-25 15:49:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure cls_drain [2022-11-25 15:49:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_drain [2022-11-25 15:49:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 15:49:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2022-11-25 15:49:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2022-11-25 15:49:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2022-11-25 15:49:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2022-11-25 15:49:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-25 15:49:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-25 15:49:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_hangup [2022-11-25 15:49:24,096 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_hangup [2022-11-25 15:49:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2022-11-25 15:49:24,096 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2022-11-25 15:49:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 15:49:24,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 15:49:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_tiocmget [2022-11-25 15:49:24,096 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_tiocmget [2022-11-25 15:49:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_open [2022-11-25 15:49:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_open [2022-11-25 15:49:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_set_termios [2022-11-25 15:49:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_set_termios [2022-11-25 15:49:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_input [2022-11-25 15:49:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_input [2022-11-25 15:49:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_bd_intr_lock_of_dgnc_board [2022-11-25 15:49:24,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_bd_intr_lock_of_dgnc_board [2022-11-25 15:49:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 15:49:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 15:49:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-11-25 15:49:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-11-25 15:49:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_deref [2022-11-25 15:49:24,100 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_deref [2022-11-25 15:49:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-25 15:49:24,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-25 15:49:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_driver_boards_show [2022-11-25 15:49:24,100 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_driver_boards_show [2022-11-25 15:49:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-25 15:49:24,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-25 15:49:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure neo_copy_data_from_queue_to_uart [2022-11-25 15:49:24,101 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_copy_data_from_queue_to_uart [2022-11-25 15:49:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 15:49:24,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 15:49:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 15:49:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 15:49:24,101 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 15:49:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 15:49:24,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 15:49:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-11-25 15:49:24,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-11-25 15:49:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure neo_assert_modem_signals [2022-11-25 15:49:24,102 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_assert_modem_signals [2022-11-25 15:49:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_112 [2022-11-25 15:49:24,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_112 [2022-11-25 15:49:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 15:49:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure neo_param [2022-11-25 15:49:24,103 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_param [2022-11-25 15:49:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2022-11-25 15:49:24,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2022-11-25 15:49:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-25 15:49:24,104 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-25 15:49:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure neo_copy_data_from_uart_to_queue [2022-11-25 15:49:24,104 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_copy_data_from_uart_to_queue [2022-11-25 15:49:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-25 15:49:24,104 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-25 15:49:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_102 [2022-11-25 15:49:24,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_102 [2022-11-25 15:49:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_104 [2022-11-25 15:49:24,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_104 [2022-11-25 15:49:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-25 15:49:24,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-25 15:49:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 15:49:24,105 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 15:49:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-25 15:49:24,106 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-25 15:49:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 15:49:24,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 15:49:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_cleanup_module [2022-11-25 15:49:24,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_cleanup_module [2022-11-25 15:49:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2022-11-25 15:49:24,107 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2022-11-25 15:49:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_flush_chars [2022-11-25 15:49:24,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_flush_chars [2022-11-25 15:49:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 15:49:24,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 15:49:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure cls_uart_init [2022-11-25 15:49:24,107 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_uart_init [2022-11-25 15:49:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 15:49:24,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 15:49:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_start_character [2022-11-25 15:49:24,108 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_start_character [2022-11-25 15:49:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_close [2022-11-25 15:49:24,108 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_close [2022-11-25 15:49:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_immediate_char [2022-11-25 15:49:24,109 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_immediate_char [2022-11-25 15:49:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_no_output_flow_control [2022-11-25 15:49:24,109 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_no_output_flow_control [2022-11-25 15:49:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint~0~TO~int [2022-11-25 15:49:24,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint~0~TO~int [2022-11-25 15:49:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 15:49:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_wakeup_writes [2022-11-25 15:49:24,110 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_wakeup_writes [2022-11-25 15:49:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 15:49:24,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 15:49:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure cls_get_uart_bytes_left [2022-11-25 15:49:24,110 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_get_uart_bytes_left [2022-11-25 15:49:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_device [2022-11-25 15:49:24,111 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_device [2022-11-25 15:49:24,111 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-11-25 15:49:24,111 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-11-25 15:49:24,111 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_wmove [2022-11-25 15:49:24,111 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_wmove [2022-11-25 15:49:24,111 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-25 15:49:24,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-25 15:49:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ch_lock_of_channel_t [2022-11-25 15:49:24,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ch_lock_of_channel_t [2022-11-25 15:49:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure cls_parse_modem [2022-11-25 15:49:24,112 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_parse_modem [2022-11-25 15:49:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure neo_flush_uart_write [2022-11-25 15:49:24,112 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_flush_uart_write [2022-11-25 15:49:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_dgnc_poll_lock [2022-11-25 15:49:24,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_dgnc_poll_lock [2022-11-25 15:49:24,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-11-25 15:49:24,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-11-25 15:49:24,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-11-25 15:49:24,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-11-25 15:49:24,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2022-11-25 15:49:24,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2022-11-25 15:49:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 15:49:24,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 15:49:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_wait_until_sent [2022-11-25 15:49:24,114 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_wait_until_sent [2022-11-25 15:49:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 15:49:24,114 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 15:49:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_stop_character [2022-11-25 15:49:24,115 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_stop_character [2022-11-25 15:49:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure tty_check_change [2022-11-25 15:49:24,115 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_check_change [2022-11-25 15:49:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure cls_copy_data_from_queue_to_uart [2022-11-25 15:49:24,115 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_copy_data_from_queue_to_uart [2022-11-25 15:49:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 15:49:24,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 15:49:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure neo_enable_receiver [2022-11-25 15:49:24,116 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_enable_receiver [2022-11-25 15:49:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2022-11-25 15:49:24,116 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2022-11-25 15:49:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure cls_uart_off [2022-11-25 15:49:24,117 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_uart_off [2022-11-25 15:49:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-25 15:49:24,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-25 15:49:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_do_remap [2022-11-25 15:49:24,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_do_remap [2022-11-25 15:49:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-25 15:49:24,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-25 15:49:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 15:49:24,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 15:49:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure neo_drain [2022-11-25 15:49:24,118 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_drain [2022-11-25 15:49:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 15:49:24,118 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 15:49:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_mgmt_open [2022-11-25 15:49:24,119 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_mgmt_open [2022-11-25 15:49:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_uninit [2022-11-25 15:49:24,119 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_uninit [2022-11-25 15:49:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_stop [2022-11-25 15:49:24,119 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_stop [2022-11-25 15:49:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_flush_buffer [2022-11-25 15:49:24,119 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_flush_buffer [2022-11-25 15:49:24,120 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_driver_pollrate_store [2022-11-25 15:49:24,120 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_driver_pollrate_store [2022-11-25 15:49:24,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 15:49:24,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 15:49:24,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 15:49:24,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 15:49:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-25 15:49:24,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-25 15:49:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 15:49:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_break [2022-11-25 15:49:24,121 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_break [2022-11-25 15:49:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_check_queue_flow_control [2022-11-25 15:49:24,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_check_queue_flow_control [2022-11-25 15:49:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-25 15:49:24,122 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-25 15:49:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 15:49:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-25 15:49:24,122 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-25 15:49:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 15:49:24,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 15:49:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 15:49:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-25 15:49:24,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-25 15:49:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure cls_enable_receiver [2022-11-25 15:49:24,123 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_enable_receiver [2022-11-25 15:49:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-25 15:49:24,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-25 15:49:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 15:49:24,124 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 15:49:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure cls_disable_receiver [2022-11-25 15:49:24,124 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_disable_receiver [2022-11-25 15:49:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 15:49:24,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 15:49:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 15:49:24,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 15:49:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_tiocmset [2022-11-25 15:49:24,125 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_tiocmset [2022-11-25 15:49:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 15:49:24,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 15:49:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-11-25 15:49:24,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-11-25 15:49:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 15:49:24,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 15:49:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_unthrottle [2022-11-25 15:49:24,126 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_unthrottle [2022-11-25 15:49:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure neo_pci_posting_flush [2022-11-25 15:49:24,126 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_pci_posting_flush [2022-11-25 15:49:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_unregister_device [2022-11-25 15:49:24,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_unregister_device [2022-11-25 15:49:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 15:49:24,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 15:49:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 15:49:24,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 15:49:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-11-25 15:49:24,127 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-11-25 15:49:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_break [2022-11-25 15:49:24,127 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_break [2022-11-25 15:49:24,128 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_remove_tty_sysfs [2022-11-25 15:49:24,128 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_remove_tty_sysfs [2022-11-25 15:49:24,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 15:49:24,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 15:49:24,128 INFO L130 BoogieDeclarations]: Found specification of procedure neo_disable_receiver [2022-11-25 15:49:24,128 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_disable_receiver [2022-11-25 15:49:24,128 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2022-11-25 15:49:24,129 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2022-11-25 15:49:24,129 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-25 15:49:24,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-25 15:49:24,129 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-11-25 15:49:24,129 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-11-25 15:49:24,129 INFO L130 BoogieDeclarations]: Found specification of procedure neo_get_uart_bytes_left [2022-11-25 15:49:24,129 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_get_uart_bytes_left [2022-11-25 15:49:24,130 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_no_input_flow_control [2022-11-25 15:49:24,130 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_no_input_flow_control [2022-11-25 15:49:24,130 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_write [2022-11-25 15:49:24,130 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_write [2022-11-25 15:49:24,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 15:49:24,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 15:49:24,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 15:49:24,131 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_init_one [2022-11-25 15:49:24,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_init_one [2022-11-25 15:49:24,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 15:49:24,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 15:49:24,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2022-11-25 15:49:24,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2022-11-25 15:49:24,131 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_carrier [2022-11-25 15:49:24,132 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_carrier [2022-11-25 15:49:24,132 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_ioctl [2022-11-25 15:49:24,132 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_ioctl [2022-11-25 15:49:24,132 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_throttle [2022-11-25 15:49:24,132 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_throttle [2022-11-25 15:49:24,132 INFO L130 BoogieDeclarations]: Found specification of procedure neo_uart_off [2022-11-25 15:49:24,132 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_uart_off [2022-11-25 15:49:24,133 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2022-11-25 15:49:24,133 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2022-11-25 15:49:24,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~uint~0 [2022-11-25 15:49:24,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~uint~0 [2022-11-25 15:49:24,133 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-25 15:49:24,133 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-25 15:49:24,133 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_put_char [2022-11-25 15:49:24,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_put_char [2022-11-25 15:49:24,134 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_immediate_char [2022-11-25 15:49:24,134 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_immediate_char [2022-11-25 15:49:24,134 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_driver_maxboards_show [2022-11-25 15:49:24,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_driver_maxboards_show [2022-11-25 15:49:24,134 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-11-25 15:49:24,134 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-11-25 15:49:24,135 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-11-25 15:49:24,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-11-25 15:49:24,135 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_create_tty_sysfs [2022-11-25 15:49:24,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_create_tty_sysfs [2022-11-25 15:49:24,135 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-25 15:49:24,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-25 15:49:24,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 15:49:24,136 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-25 15:49:24,136 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-25 15:49:24,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97___0 [2022-11-25 15:49:24,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97___0 [2022-11-25 15:49:24,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 15:49:24,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 15:49:24,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-25 15:49:24,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-25 15:49:24,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 15:49:24,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 15:49:24,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 15:49:24,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 15:49:24,137 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_no_output_flow_control [2022-11-25 15:49:24,137 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_no_output_flow_control [2022-11-25 15:49:24,138 INFO L130 BoogieDeclarations]: Found specification of procedure neo_tasklet [2022-11-25 15:49:24,138 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_tasklet [2022-11-25 15:49:24,138 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_send_break [2022-11-25 15:49:24,138 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_send_break [2022-11-25 15:49:24,138 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_flush [2022-11-25 15:49:24,138 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_flush [2022-11-25 15:49:24,138 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:24,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:49:24,139 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_write_room [2022-11-25 15:49:24,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_write_room [2022-11-25 15:49:24,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 15:49:24,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 15:49:24,139 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 15:49:24,140 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 15:49:24,140 INFO L130 BoogieDeclarations]: Found specification of procedure cls_flush_uart_write [2022-11-25 15:49:24,140 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_flush_uart_write [2022-11-25 15:49:24,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 15:49:24,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 15:49:24,140 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_send_xchar [2022-11-25 15:49:24,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_send_xchar [2022-11-25 15:49:24,141 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_driver_pollrate_show [2022-11-25 15:49:24,141 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_driver_pollrate_show [2022-11-25 15:49:24,141 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 15:49:24,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 15:49:24,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_100 [2022-11-25 15:49:24,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_100 [2022-11-25 15:49:24,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 15:49:24,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 15:49:24,142 INFO L130 BoogieDeclarations]: Found specification of procedure cls_tasklet [2022-11-25 15:49:24,142 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_tasklet [2022-11-25 15:49:24,142 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-25 15:49:24,142 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-25 15:49:24,142 INFO L130 BoogieDeclarations]: Found specification of procedure cls_vpd [2022-11-25 15:49:24,142 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_vpd [2022-11-25 15:49:24,143 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_no_input_flow_control [2022-11-25 15:49:24,143 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_no_input_flow_control [2022-11-25 15:49:24,143 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2022-11-25 15:49:24,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2022-11-25 15:49:24,143 INFO L130 BoogieDeclarations]: Found specification of procedure neo_flush_uart_read [2022-11-25 15:49:24,143 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_flush_uart_read [2022-11-25 15:49:24,143 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_start_character [2022-11-25 15:49:24,143 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_start_character [2022-11-25 15:49:24,144 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-25 15:49:24,144 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-25 15:49:24,144 INFO L130 BoogieDeclarations]: Found specification of procedure neo_uart_init [2022-11-25 15:49:24,144 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_uart_init [2022-11-25 15:49:24,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 15:49:24,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 15:49:24,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 15:49:24,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 15:49:24,145 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-25 15:49:24,145 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-25 15:49:24,145 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2022-11-25 15:49:24,145 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2022-11-25 15:49:24,145 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 15:49:24,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 15:49:24,146 INFO L130 BoogieDeclarations]: Found specification of procedure cls_flush_uart_read [2022-11-25 15:49:24,146 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_flush_uart_read [2022-11-25 15:49:24,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 15:49:24,146 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 15:49:24,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 15:49:24,146 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-11-25 15:49:24,146 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-11-25 15:49:24,147 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-25 15:49:24,147 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-25 15:49:24,147 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-25 15:49:24,147 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2022-11-25 15:49:24,147 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2022-11-25 15:49:26,132 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 15:49:26,138 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 15:49:26,706 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 15:49:48,361 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call ULTIMATE.dealloc(~#buf~0#1.base, ~#buf~0#1.offset);havoc ~#buf~0#1.base, ~#buf~0#1.offset;call ULTIMATE.dealloc(~#buf___0~0#1.base, ~#buf___0~0#1.offset);havoc ~#buf___0~0#1.base, ~#buf___0~0#1.offset; [2022-11-25 15:51:05,234 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 15:51:05,291 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 15:51:05,292 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-11-25 15:51:05,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:51:05 BoogieIcfgContainer [2022-11-25 15:51:05,301 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 15:51:05,304 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 15:51:05,304 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 15:51:05,308 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 15:51:05,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 03:49:10" (1/3) ... [2022-11-25 15:51:05,309 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48129a05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:51:05, skipping insertion in model container [2022-11-25 15:51:05,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:21" (2/3) ... [2022-11-25 15:51:05,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48129a05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:51:05, skipping insertion in model container [2022-11-25 15:51:05,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:51:05" (3/3) ... [2022-11-25 15:51:05,313 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i [2022-11-25 15:51:05,336 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 15:51:05,336 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 37 error locations. [2022-11-25 15:51:05,528 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 15:51:05,538 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;@3f726194, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 15:51:05,539 INFO L358 AbstractCegarLoop]: Starting to check reachability of 37 error locations. [2022-11-25 15:51:05,563 INFO L276 IsEmpty]: Start isEmpty. Operand has 5317 states, 3663 states have (on average 1.4144144144144144) internal successors, (5181), 3873 states have internal predecessors, (5181), 1398 states have call successors, (1398), 219 states have call predecessors, (1398), 218 states have return successors, (1390), 1317 states have call predecessors, (1390), 1390 states have call successors, (1390) [2022-11-25 15:51:05,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-25 15:51:05,578 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:51:05,578 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-25 15:51:05,579 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 35 more)] === [2022-11-25 15:51:05,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:51:05,588 INFO L85 PathProgramCache]: Analyzing trace with hash 531926597, now seen corresponding path program 1 times [2022-11-25 15:51:05,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:51:05,600 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771926059] [2022-11-25 15:51:05,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:51:05,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:51:06,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:07,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:51:07,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:07,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:51:07,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:07,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:51:07,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:07,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:07,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:07,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:51:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:07,190 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-25 15:51:07,191 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:51:07,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771926059] [2022-11-25 15:51:07,192 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [771926059] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:51:07,192 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:51:07,192 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 15:51:07,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335880629] [2022-11-25 15:51:07,195 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:51:07,200 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 15:51:07,200 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:51:07,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 15:51:07,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 15:51:07,269 INFO L87 Difference]: Start difference. First operand has 5317 states, 3663 states have (on average 1.4144144144144144) internal successors, (5181), 3873 states have internal predecessors, (5181), 1398 states have call successors, (1398), 219 states have call predecessors, (1398), 218 states have return successors, (1390), 1317 states have call predecessors, (1390), 1390 states have call successors, (1390) Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-25 15:51:07,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:51:07,874 INFO L93 Difference]: Finished difference Result 10611 states and 16429 transitions. [2022-11-25 15:51:07,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 15:51:07,877 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 39 [2022-11-25 15:51:07,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:51:07,950 INFO L225 Difference]: With dead ends: 10611 [2022-11-25 15:51:07,950 INFO L226 Difference]: Without dead ends: 5293 [2022-11-25 15:51:08,006 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 15:51:08,012 INFO L413 NwaCegarLoop]: 7832 mSDtfsCounter, 1 mSDsluCounter, 7830 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 15662 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:51:08,014 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 15662 Invalid, 5 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 15:51:08,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5293 states. [2022-11-25 15:51:08,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5293 to 5292. [2022-11-25 15:51:08,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5292 states, 3648 states have (on average 1.3796600877192982) internal successors, (5033), 3854 states have internal predecessors, (5033), 1390 states have call successors, (1390), 218 states have call predecessors, (1390), 217 states have return successors, (1388), 1315 states have call predecessors, (1388), 1388 states have call successors, (1388) [2022-11-25 15:51:08,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5292 states to 5292 states and 7811 transitions. [2022-11-25 15:51:08,486 INFO L78 Accepts]: Start accepts. Automaton has 5292 states and 7811 transitions. Word has length 39 [2022-11-25 15:51:08,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:51:08,488 INFO L495 AbstractCegarLoop]: Abstraction has 5292 states and 7811 transitions. [2022-11-25 15:51:08,488 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-25 15:51:08,489 INFO L276 IsEmpty]: Start isEmpty. Operand 5292 states and 7811 transitions. [2022-11-25 15:51:08,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-25 15:51:08,492 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:51:08,492 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-25 15:51:08,494 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 15:51:08,494 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 35 more)] === [2022-11-25 15:51:08,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:51:08,495 INFO L85 PathProgramCache]: Analyzing trace with hash -1433986527, now seen corresponding path program 1 times [2022-11-25 15:51:08,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:51:08,496 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142723090] [2022-11-25 15:51:08,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:51:08,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:51:08,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:09,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:51:09,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:09,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-25 15:51:09,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:09,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:51:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:09,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:09,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:51:09,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:09,612 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-25 15:51:09,612 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:51:09,613 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142723090] [2022-11-25 15:51:09,613 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2142723090] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:51:09,613 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1912874655] [2022-11-25 15:51:09,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:51:09,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:51:09,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:51:09,618 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:51:09,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 15:51:12,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:12,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 4748 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 15:51:12,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:51:12,140 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 15:51:12,140 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 15:51:12,248 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-25 15:51:12,249 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1912874655] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 15:51:12,249 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 15:51:12,249 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2022-11-25 15:51:12,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416952423] [2022-11-25 15:51:12,251 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 15:51:12,252 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 15:51:12,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:51:12,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 15:51:12,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:51:12,253 INFO L87 Difference]: Start difference. First operand 5292 states and 7811 transitions. Second operand has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 7 states have internal predecessors, (45), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 15:51:12,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:51:12,720 INFO L93 Difference]: Finished difference Result 10582 states and 15621 transitions. [2022-11-25 15:51:12,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:51:12,721 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 7 states have internal predecessors, (45), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 41 [2022-11-25 15:51:12,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:51:12,763 INFO L225 Difference]: With dead ends: 10582 [2022-11-25 15:51:12,763 INFO L226 Difference]: Without dead ends: 5298 [2022-11-25 15:51:12,797 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:51:12,798 INFO L413 NwaCegarLoop]: 7808 mSDtfsCounter, 2 mSDsluCounter, 23418 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 31226 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:51:12,798 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 31226 Invalid, 16 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 15:51:12,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5298 states. [2022-11-25 15:51:13,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5298 to 5298. [2022-11-25 15:51:13,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5298 states, 3654 states have (on average 1.3790366721401204) internal successors, (5039), 3860 states have internal predecessors, (5039), 1390 states have call successors, (1390), 218 states have call predecessors, (1390), 217 states have return successors, (1388), 1315 states have call predecessors, (1388), 1388 states have call successors, (1388) [2022-11-25 15:51:13,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5298 states to 5298 states and 7817 transitions. [2022-11-25 15:51:13,128 INFO L78 Accepts]: Start accepts. Automaton has 5298 states and 7817 transitions. Word has length 41 [2022-11-25 15:51:13,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:51:13,129 INFO L495 AbstractCegarLoop]: Abstraction has 5298 states and 7817 transitions. [2022-11-25 15:51:13,129 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 7 states have internal predecessors, (45), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 15:51:13,130 INFO L276 IsEmpty]: Start isEmpty. Operand 5298 states and 7817 transitions. [2022-11-25 15:51:13,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-25 15:51:13,131 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:51:13,131 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-25 15:51:13,157 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 15:51:13,338 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368a9136-9866-4fae-9815-5319c9e85b64/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:51:13,339 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 35 more)] === [2022-11-25 15:51:13,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:51:13,339 INFO L85 PathProgramCache]: Analyzing trace with hash 1827705781, now seen corresponding path program 2 times [2022-11-25 15:51:13,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:51:13,339 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876592098] [2022-11-25 15:51:13,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:51:13,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:51:13,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:14,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:51:14,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:14,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:51:14,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:14,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 15:51:14,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:14,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:14,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:14,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:51:14,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:14,678 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 15:51:14,678 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:51:14,678 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [876592098] [2022-11-25 15:51:14,679 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [876592098] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:51:14,679 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:51:14,679 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:51:14,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387209975] [2022-11-25 15:51:14,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:51:14,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:51:14,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:51:14,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:51:14,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:51:14,682 INFO L87 Difference]: Start difference. First operand 5298 states and 7817 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-25 15:51:15,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:51:15,394 INFO L93 Difference]: Finished difference Result 10442 states and 15415 transitions. [2022-11-25 15:51:15,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:51:15,395 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 47 [2022-11-25 15:51:15,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:51:15,476 INFO L225 Difference]: With dead ends: 10442 [2022-11-25 15:51:15,477 INFO L226 Difference]: Without dead ends: 10440 [2022-11-25 15:51:15,486 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:51:15,490 INFO L413 NwaCegarLoop]: 9230 mSDtfsCounter, 7791 mSDsluCounter, 26055 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7792 SdHoareTripleChecker+Valid, 35285 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:51:15,491 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7792 Valid, 35285 Invalid, 16 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 15:51:15,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10440 states. [2022-11-25 15:51:16,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10440 to 10357. [2022-11-25 15:51:16,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10357 states, 7168 states have (on average 1.3836495535714286) internal successors, (9918), 7543 states have internal predecessors, (9918), 2723 states have call successors, (2723), 432 states have call predecessors, (2723), 430 states have return successors, (2721), 2569 states have call predecessors, (2721), 2721 states have call successors, (2721) [2022-11-25 15:51:16,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10357 states to 10357 states and 15362 transitions. [2022-11-25 15:51:16,220 INFO L78 Accepts]: Start accepts. Automaton has 10357 states and 15362 transitions. Word has length 47 [2022-11-25 15:51:16,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:51:16,223 INFO L495 AbstractCegarLoop]: Abstraction has 10357 states and 15362 transitions. [2022-11-25 15:51:16,224 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-25 15:51:16,224 INFO L276 IsEmpty]: Start isEmpty. Operand 10357 states and 15362 transitions. [2022-11-25 15:51:16,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-25 15:51:16,229 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:51:16,229 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:51:16,230 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 15:51:16,230 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 35 more)] === [2022-11-25 15:51:16,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:51:16,231 INFO L85 PathProgramCache]: Analyzing trace with hash -749930247, now seen corresponding path program 1 times [2022-11-25 15:51:16,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:51:16,231 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772789343] [2022-11-25 15:51:16,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:51:16,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:51:16,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:17,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:51:17,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:17,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:51:17,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:17,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 15:51:17,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:17,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:17,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:17,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:51:17,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:17,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-25 15:51:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:17,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:17,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:17,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:51:17,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:17,544 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-25 15:51:17,545 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:51:17,545 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772789343] [2022-11-25 15:51:17,545 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [772789343] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:51:17,545 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:51:17,546 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:51:17,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164746534] [2022-11-25 15:51:17,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:51:17,548 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:51:17,548 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:51:17,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:51:17,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:51:17,549 INFO L87 Difference]: Start difference. First operand 10357 states and 15362 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-25 15:51:18,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:51:18,191 INFO L93 Difference]: Finished difference Result 10357 states and 15362 transitions. [2022-11-25 15:51:18,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:51:18,191 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 66 [2022-11-25 15:51:18,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:51:18,288 INFO L225 Difference]: With dead ends: 10357 [2022-11-25 15:51:18,288 INFO L226 Difference]: Without dead ends: 10355 [2022-11-25 15:51:18,298 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:51:18,300 INFO L413 NwaCegarLoop]: 7800 mSDtfsCounter, 7789 mSDsluCounter, 15597 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7790 SdHoareTripleChecker+Valid, 23397 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:51:18,301 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7790 Valid, 23397 Invalid, 14 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 15:51:18,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10355 states. [2022-11-25 15:51:19,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10355 to 10355. [2022-11-25 15:51:19,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10355 states, 7167 states have (on average 1.3834240267894518) internal successors, (9915), 7541 states have internal predecessors, (9915), 2723 states have call successors, (2723), 432 states have call predecessors, (2723), 430 states have return successors, (2721), 2569 states have call predecessors, (2721), 2721 states have call successors, (2721) [2022-11-25 15:51:19,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10355 states to 10355 states and 15359 transitions. [2022-11-25 15:51:19,180 INFO L78 Accepts]: Start accepts. Automaton has 10355 states and 15359 transitions. Word has length 66 [2022-11-25 15:51:19,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:51:19,182 INFO L495 AbstractCegarLoop]: Abstraction has 10355 states and 15359 transitions. [2022-11-25 15:51:19,182 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-25 15:51:19,182 INFO L276 IsEmpty]: Start isEmpty. Operand 10355 states and 15359 transitions. [2022-11-25 15:51:19,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-25 15:51:19,196 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:51:19,196 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:51:19,197 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 15:51:19,197 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 35 more)] === [2022-11-25 15:51:19,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:51:19,198 INFO L85 PathProgramCache]: Analyzing trace with hash 823463024, now seen corresponding path program 1 times [2022-11-25 15:51:19,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:51:19,198 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214441562] [2022-11-25 15:51:19,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:51:19,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:51:19,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:20,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:51:20,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:20,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:51:20,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:20,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 15:51:20,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:20,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:20,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:20,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:51:20,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:20,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-25 15:51:20,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:20,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:20,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:20,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:51:20,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:20,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 15:51:20,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:20,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 15:51:20,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:20,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 15:51:20,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:20,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-25 15:51:20,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:20,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 15:51:20,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:20,222 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-11-25 15:51:20,222 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:51:20,222 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214441562] [2022-11-25 15:51:20,223 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1214441562] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:51:20,223 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:51:20,223 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:51:20,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379759472] [2022-11-25 15:51:20,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:51:20,224 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:51:20,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:51:20,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:51:20,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:51:20,225 INFO L87 Difference]: Start difference. First operand 10355 states and 15359 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 15:51:22,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:51:22,149 INFO L93 Difference]: Finished difference Result 22086 states and 32888 transitions. [2022-11-25 15:51:22,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 15:51:22,150 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 112 [2022-11-25 15:51:22,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:51:22,244 INFO L225 Difference]: With dead ends: 22086 [2022-11-25 15:51:22,244 INFO L226 Difference]: Without dead ends: 12205 [2022-11-25 15:51:22,318 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:51:22,319 INFO L413 NwaCegarLoop]: 8129 mSDtfsCounter, 1599 mSDsluCounter, 15599 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 650 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1599 SdHoareTripleChecker+Valid, 23728 SdHoareTripleChecker+Invalid, 664 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 650 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:51:22,320 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1599 Valid, 23728 Invalid, 664 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [650 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-25 15:51:22,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12205 states. [2022-11-25 15:51:23,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12205 to 10359. [2022-11-25 15:51:23,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10359 states, 7171 states have (on average 1.3832101520011155) internal successors, (9919), 7545 states have internal predecessors, (9919), 2723 states have call successors, (2723), 432 states have call predecessors, (2723), 430 states have return successors, (2721), 2569 states have call predecessors, (2721), 2721 states have call successors, (2721) [2022-11-25 15:51:23,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10359 states to 10359 states and 15363 transitions. [2022-11-25 15:51:23,240 INFO L78 Accepts]: Start accepts. Automaton has 10359 states and 15363 transitions. Word has length 112 [2022-11-25 15:51:23,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:51:23,243 INFO L495 AbstractCegarLoop]: Abstraction has 10359 states and 15363 transitions. [2022-11-25 15:51:23,244 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 15:51:23,244 INFO L276 IsEmpty]: Start isEmpty. Operand 10359 states and 15363 transitions. [2022-11-25 15:51:23,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-25 15:51:23,251 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:51:23,251 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:51:23,251 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 15:51:23,252 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 35 more)] === [2022-11-25 15:51:23,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:51:23,252 INFO L85 PathProgramCache]: Analyzing trace with hash 2001599777, now seen corresponding path program 1 times [2022-11-25 15:51:23,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:51:23,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871279890] [2022-11-25 15:51:23,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:51:23,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:51:23,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:24,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:51:24,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:24,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:51:24,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:24,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 15:51:24,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:24,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:24,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:24,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:51:24,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:24,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-25 15:51:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:24,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:24,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:24,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:51:24,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:24,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 15:51:24,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:24,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 15:51:24,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:24,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 15:51:24,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:24,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 15:51:24,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:24,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:24,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:24,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 15:51:24,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:24,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:51:24,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:24,753 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-11-25 15:51:24,753 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:51:24,753 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871279890] [2022-11-25 15:51:24,754 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1871279890] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:51:24,754 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:51:24,754 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:51:24,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175770642] [2022-11-25 15:51:24,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:51:24,756 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:51:24,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:51:24,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:51:24,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:51:24,758 INFO L87 Difference]: Start difference. First operand 10359 states and 15363 transitions. Second operand has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 15:51:26,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:52:29,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:52:29,798 INFO L93 Difference]: Finished difference Result 21592 states and 32507 transitions. [2022-11-25 15:52:29,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 15:52:29,798 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (14), 3 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 112 [2022-11-25 15:52:29,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:52:29,939 INFO L225 Difference]: With dead ends: 21592 [2022-11-25 15:52:29,940 INFO L226 Difference]: Without dead ends: 21590 [2022-11-25 15:52:29,957 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 15:52:29,958 INFO L413 NwaCegarLoop]: 7662 mSDtfsCounter, 10269 mSDsluCounter, 20764 mSDsCounter, 0 mSdLazyCounter, 19103 mSolverCounterSat, 3772 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 58.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11565 SdHoareTripleChecker+Valid, 28426 SdHoareTripleChecker+Invalid, 22876 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 3772 IncrementalHoareTripleChecker+Valid, 19103 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 62.8s IncrementalHoareTripleChecker+Time [2022-11-25 15:52:29,958 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11565 Valid, 28426 Invalid, 22876 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [3772 Valid, 19103 Invalid, 1 Unknown, 0 Unchecked, 62.8s Time] [2022-11-25 15:52:29,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21590 states. [2022-11-25 15:52:31,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21590 to 20038. [2022-11-25 15:52:31,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20038 states, 13902 states have (on average 1.386347288159977) internal successors, (19273), 14605 states have internal predecessors, (19273), 5285 states have call successors, (5285), 820 states have call predecessors, (5285), 817 states have return successors, (5291), 4979 states have call predecessors, (5291), 5283 states have call successors, (5291) [2022-11-25 15:52:31,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20038 states to 20038 states and 29849 transitions. [2022-11-25 15:52:31,820 INFO L78 Accepts]: Start accepts. Automaton has 20038 states and 29849 transitions. Word has length 112 [2022-11-25 15:52:31,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:52:31,820 INFO L495 AbstractCegarLoop]: Abstraction has 20038 states and 29849 transitions. [2022-11-25 15:52:31,821 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 15:52:31,821 INFO L276 IsEmpty]: Start isEmpty. Operand 20038 states and 29849 transitions. [2022-11-25 15:52:31,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-25 15:52:31,825 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:52:31,826 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:52:31,826 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 15:52:31,826 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 35 more)] === [2022-11-25 15:52:31,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:52:31,827 INFO L85 PathProgramCache]: Analyzing trace with hash 521847015, now seen corresponding path program 1 times [2022-11-25 15:52:31,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:52:31,827 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479357664] [2022-11-25 15:52:31,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:52:31,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:52:32,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:32,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:52:32,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:32,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:52:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:32,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 15:52:32,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:32,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:32,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:52:32,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:32,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-25 15:52:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:32,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:32,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:32,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:52:32,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:32,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 15:52:32,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:32,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 15:52:32,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:32,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 15:52:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:33,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 15:52:33,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:33,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:52:33,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:33,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 15:52:33,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:33,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:52:33,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:33,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 15:52:33,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:33,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 15:52:33,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:52:33,090 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-11-25 15:52:33,091 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:52:33,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479357664] [2022-11-25 15:52:33,091 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1479357664] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:52:33,091 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:52:33,092 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:52:33,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [473246224] [2022-11-25 15:52:33,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:52:33,092 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:52:33,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:52:33,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:52:33,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:52:33,093 INFO L87 Difference]: Start difference. First operand 20038 states and 29849 transitions. Second operand has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 15:52:35,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:53:05,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:53:05,053 INFO L93 Difference]: Finished difference Result 21260 states and 32147 transitions. [2022-11-25 15:53:05,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:53:05,054 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (16), 3 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 125 [2022-11-25 15:53:05,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:53:05,187 INFO L225 Difference]: With dead ends: 21260 [2022-11-25 15:53:05,187 INFO L226 Difference]: Without dead ends: 21258 [2022-11-25 15:53:05,205 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 15:53:05,206 INFO L413 NwaCegarLoop]: 5608 mSDtfsCounter, 8651 mSDsluCounter, 12662 mSDsCounter, 0 mSdLazyCounter, 9716 mSolverCounterSat, 2939 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9505 SdHoareTripleChecker+Valid, 18270 SdHoareTripleChecker+Invalid, 12656 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2939 IncrementalHoareTripleChecker+Valid, 9716 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.5s IncrementalHoareTripleChecker+Time [2022-11-25 15:53:05,206 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9505 Valid, 18270 Invalid, 12656 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2939 Valid, 9716 Invalid, 1 Unknown, 0 Unchecked, 30.5s Time] [2022-11-25 15:53:05,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21258 states. [2022-11-25 15:53:06,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21258 to 20036. [2022-11-25 15:53:06,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20036 states, 13901 states have (on average 1.3860873318466298) internal successors, (19268), 14603 states have internal predecessors, (19268), 5285 states have call successors, (5285), 820 states have call predecessors, (5285), 817 states have return successors, (5291), 4979 states have call predecessors, (5291), 5283 states have call successors, (5291) [2022-11-25 15:53:06,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20036 states to 20036 states and 29844 transitions. [2022-11-25 15:53:06,778 INFO L78 Accepts]: Start accepts. Automaton has 20036 states and 29844 transitions. Word has length 125 [2022-11-25 15:53:06,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:53:06,780 INFO L495 AbstractCegarLoop]: Abstraction has 20036 states and 29844 transitions. [2022-11-25 15:53:06,780 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 15:53:06,780 INFO L276 IsEmpty]: Start isEmpty. Operand 20036 states and 29844 transitions. [2022-11-25 15:53:06,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-25 15:53:06,784 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:53:06,784 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:53:06,785 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 15:53:06,785 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 35 more)] === [2022-11-25 15:53:06,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:53:06,785 INFO L85 PathProgramCache]: Analyzing trace with hash 1309177919, now seen corresponding path program 1 times [2022-11-25 15:53:06,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:53:06,786 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838296873] [2022-11-25 15:53:06,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:53:06,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:53:07,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:07,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:53:07,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:07,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:53:07,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:07,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 15:53:07,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:07,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:07,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:07,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:53:07,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:07,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-25 15:53:07,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:07,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:07,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:08,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:53:08,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:08,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 15:53:08,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:08,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 15:53:08,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:08,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 15:53:08,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:08,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 15:53:08,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:08,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-11-25 15:53:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:08,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 15:53:08,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:08,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:08,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:08,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-25 15:53:08,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:08,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-11-25 15:53:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:08,190 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-25 15:53:08,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:53:08,190 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838296873] [2022-11-25 15:53:08,191 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [838296873] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:53:08,191 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:53:08,191 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:53:08,191 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201052399] [2022-11-25 15:53:08,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:53:08,192 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:53:08,192 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:53:08,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:53:08,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:53:08,193 INFO L87 Difference]: Start difference. First operand 20036 states and 29844 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 15:53:10,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:53:12,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:53:23,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:53:26,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:53:48,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:53:57,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:54:22,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:54:27,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:54:40,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:54:42,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:54:52,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:54:52,517 INFO L93 Difference]: Finished difference Result 38214 states and 57450 transitions. [2022-11-25 15:54:52,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 15:54:52,518 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (16), 4 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 128 [2022-11-25 15:54:52,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:54:52,753 INFO L225 Difference]: With dead ends: 38214 [2022-11-25 15:54:52,754 INFO L226 Difference]: Without dead ends: 38212 [2022-11-25 15:54:52,783 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-11-25 15:54:52,784 INFO L413 NwaCegarLoop]: 2333 mSDtfsCounter, 19108 mSDsluCounter, 4950 mSDsCounter, 0 mSdLazyCounter, 23678 mSolverCounterSat, 10517 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 94.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19477 SdHoareTripleChecker+Valid, 7283 SdHoareTripleChecker+Invalid, 34202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 10517 IncrementalHoareTripleChecker+Valid, 23678 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 100.8s IncrementalHoareTripleChecker+Time [2022-11-25 15:54:52,785 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19477 Valid, 7283 Invalid, 34202 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [10517 Valid, 23678 Invalid, 7 Unknown, 0 Unchecked, 100.8s Time] [2022-11-25 15:54:52,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38212 states. [2022-11-25 15:54:55,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38212 to 37862. [2022-11-25 15:54:55,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37862 states, 26294 states have (on average 1.3905453715676581) internal successors, (36563), 27632 states have internal predecessors, (36563), 10018 states have call successors, (10018), 1522 states have call predecessors, (10018), 1517 states have return successors, (10478), 9404 states have call predecessors, (10478), 10016 states have call successors, (10478) [2022-11-25 15:54:56,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37862 states to 37862 states and 57059 transitions. [2022-11-25 15:54:56,026 INFO L78 Accepts]: Start accepts. Automaton has 37862 states and 57059 transitions. Word has length 128 [2022-11-25 15:54:56,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:54:56,027 INFO L495 AbstractCegarLoop]: Abstraction has 37862 states and 57059 transitions. [2022-11-25 15:54:56,027 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 15:54:56,027 INFO L276 IsEmpty]: Start isEmpty. Operand 37862 states and 57059 transitions. [2022-11-25 15:54:56,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-25 15:54:56,031 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:54:56,031 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:54:56,031 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 15:54:56,031 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 35 more)] === [2022-11-25 15:54:56,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:54:56,032 INFO L85 PathProgramCache]: Analyzing trace with hash -1085784117, now seen corresponding path program 1 times [2022-11-25 15:54:56,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:54:56,032 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290636800] [2022-11-25 15:54:56,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:54:56,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:54:56,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:56,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:54:56,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:56,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:54:57,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:57,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 15:54:57,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:57,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:57,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:57,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:54:57,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:57,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-25 15:54:57,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:57,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:57,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:57,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:54:57,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:57,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 15:54:57,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:57,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 15:54:57,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:57,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 15:54:57,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:57,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 15:54:57,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:57,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-11-25 15:54:57,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:57,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 15:54:57,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:57,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:57,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:57,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-25 15:54:57,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:57,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-11-25 15:54:57,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:57,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:54:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:57,530 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-25 15:54:57,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:54:57,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290636800] [2022-11-25 15:54:57,530 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [290636800] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:54:57,530 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:54:57,531 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:54:57,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156253355] [2022-11-25 15:54:57,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:54:57,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:54:57,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:54:57,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:54:57,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:54:57,533 INFO L87 Difference]: Start difference. First operand 37862 states and 57059 transitions. Second operand has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 15:54:59,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:55:01,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:55:09,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:55:14,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:55:18,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:55:32,072 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:55:36,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:55:46,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:56:08,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:56:13,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:56:13,034 INFO L93 Difference]: Finished difference Result 41610 states and 62364 transitions. [2022-11-25 15:56:13,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 15:56:13,035 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (17), 4 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 134 [2022-11-25 15:56:13,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:56:13,250 INFO L225 Difference]: With dead ends: 41610 [2022-11-25 15:56:13,250 INFO L226 Difference]: Without dead ends: 41608 [2022-11-25 15:56:13,272 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-25 15:56:13,273 INFO L413 NwaCegarLoop]: 1962 mSDtfsCounter, 14199 mSDsluCounter, 3689 mSDsCounter, 0 mSdLazyCounter, 16040 mSolverCounterSat, 7125 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 68.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14624 SdHoareTripleChecker+Valid, 5651 SdHoareTripleChecker+Invalid, 23172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 7125 IncrementalHoareTripleChecker+Valid, 16040 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 72.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:56:13,274 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14624 Valid, 5651 Invalid, 23172 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [7125 Valid, 16040 Invalid, 7 Unknown, 0 Unchecked, 72.1s Time] [2022-11-25 15:56:13,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41608 states. [2022-11-25 15:56:16,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41608 to 41598. [2022-11-25 15:56:16,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41598 states, 29039 states have (on average 1.3853094114811115) internal successors, (40228), 30432 states have internal predecessors, (40228), 10822 states have call successors, (10822), 1698 states have call predecessors, (10822), 1705 states have return successors, (11306), 10192 states have call predecessors, (11306), 10820 states have call successors, (11306) [2022-11-25 15:56:16,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41598 states to 41598 states and 62356 transitions. [2022-11-25 15:56:16,872 INFO L78 Accepts]: Start accepts. Automaton has 41598 states and 62356 transitions. Word has length 134 [2022-11-25 15:56:16,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:56:16,873 INFO L495 AbstractCegarLoop]: Abstraction has 41598 states and 62356 transitions. [2022-11-25 15:56:16,873 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 15:56:16,873 INFO L276 IsEmpty]: Start isEmpty. Operand 41598 states and 62356 transitions. [2022-11-25 15:56:16,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-25 15:56:16,877 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:56:16,877 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:56:16,878 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 15:56:16,878 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 35 more)] === [2022-11-25 15:56:16,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:56:16,879 INFO L85 PathProgramCache]: Analyzing trace with hash -625057832, now seen corresponding path program 1 times [2022-11-25 15:56:16,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:56:16,879 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792515280] [2022-11-25 15:56:16,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:56:16,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:56:17,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:18,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:56:18,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:18,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:56:18,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:18,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 15:56:18,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:18,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:18,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:18,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:56:18,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:18,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-25 15:56:18,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:18,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:18,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:18,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:56:18,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:18,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 15:56:18,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:18,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 15:56:18,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:18,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 15:56:18,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:18,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 15:56:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:18,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-11-25 15:56:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:18,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 15:56:18,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:18,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:56:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:18,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-25 15:56:18,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:18,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-11-25 15:56:18,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:18,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 15:56:18,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:56:19,040 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-25 15:56:19,040 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:56:19,041 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792515280] [2022-11-25 15:56:19,041 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [792515280] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:56:19,041 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:56:19,041 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 15:56:19,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639553421] [2022-11-25 15:56:19,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:56:19,042 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 15:56:19,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:56:19,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 15:56:19,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:56:19,044 INFO L87 Difference]: Start difference. First operand 41598 states and 62356 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, (19), 5 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 15:56:21,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:56:23,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:56:39,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:56:43,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:56:57,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:57:02,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:57:18,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:57:58,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:57:58,338 INFO L93 Difference]: Finished difference Result 41733 states and 62468 transitions. [2022-11-25 15:57:58,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 15:57:58,339 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, (19), 5 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 137 [2022-11-25 15:57:58,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:57:58,519 INFO L225 Difference]: With dead ends: 41733 [2022-11-25 15:57:58,519 INFO L226 Difference]: Without dead ends: 41731 [2022-11-25 15:57:58,542 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2022-11-25 15:57:58,543 INFO L413 NwaCegarLoop]: 1962 mSDtfsCounter, 14321 mSDsluCounter, 5218 mSDsCounter, 0 mSdLazyCounter, 22774 mSolverCounterSat, 7146 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 90.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14740 SdHoareTripleChecker+Valid, 7180 SdHoareTripleChecker+Invalid, 29927 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 7146 IncrementalHoareTripleChecker+Valid, 22774 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 95.5s IncrementalHoareTripleChecker+Time [2022-11-25 15:57:58,543 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14740 Valid, 7180 Invalid, 29927 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [7146 Valid, 22774 Invalid, 7 Unknown, 0 Unchecked, 95.5s Time] [2022-11-25 15:57:58,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41731 states. [2022-11-25 15:58:01,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41731 to 41721. [2022-11-25 15:58:01,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41721 states, 29129 states have (on average 1.3843935596827903) internal successors, (40326), 30522 states have internal predecessors, (40326), 10822 states have call successors, (10822), 1731 states have call predecessors, (10822), 1738 states have return successors, (11306), 10192 states have call predecessors, (11306), 10820 states have call successors, (11306) [2022-11-25 15:58:02,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41721 states to 41721 states and 62454 transitions. [2022-11-25 15:58:02,152 INFO L78 Accepts]: Start accepts. Automaton has 41721 states and 62454 transitions. Word has length 137 [2022-11-25 15:58:02,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:58:02,153 INFO L495 AbstractCegarLoop]: Abstraction has 41721 states and 62454 transitions. [2022-11-25 15:58:02,153 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, (19), 5 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 15:58:02,153 INFO L276 IsEmpty]: Start isEmpty. Operand 41721 states and 62454 transitions. [2022-11-25 15:58:02,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-25 15:58:02,157 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:58:02,157 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:58:02,157 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 15:58:02,158 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 35 more)] === [2022-11-25 15:58:02,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:58:02,158 INFO L85 PathProgramCache]: Analyzing trace with hash -1075273106, now seen corresponding path program 1 times [2022-11-25 15:58:02,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:58:02,159 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634226897] [2022-11-25 15:58:02,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:58:02,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:58:02,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:03,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:58:03,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:03,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:58:03,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:03,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 15:58:03,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:03,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:03,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:03,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:58:03,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:03,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-25 15:58:03,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:03,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:03,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:03,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:58:03,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:03,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 15:58:03,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:03,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 15:58:03,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:03,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 15:58:03,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:03,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 15:58:03,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:04,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-11-25 15:58:04,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:04,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 15:58:04,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:04,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:04,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:04,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-25 15:58:04,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:04,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-11-25 15:58:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:04,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:58:04,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:04,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 15:58:04,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:04,154 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-25 15:58:04,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:58:04,155 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634226897] [2022-11-25 15:58:04,155 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1634226897] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:58:04,155 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:58:04,155 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:58:04,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429594049] [2022-11-25 15:58:04,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:58:04,156 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:58:04,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:58:04,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:58:04,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:58:04,158 INFO L87 Difference]: Start difference. First operand 41721 states and 62454 transitions. Second operand has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 15:58:06,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:58:08,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:58:16,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:58:22,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:58:25,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:58:36,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:58:40,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:58:52,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:59:21,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:59:21,726 INFO L93 Difference]: Finished difference Result 41731 states and 62459 transitions. [2022-11-25 15:59:21,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 15:59:21,726 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (18), 4 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 140 [2022-11-25 15:59:21,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:59:21,919 INFO L225 Difference]: With dead ends: 41731 [2022-11-25 15:59:21,919 INFO L226 Difference]: Without dead ends: 41729 [2022-11-25 15:59:21,940 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-25 15:59:21,941 INFO L413 NwaCegarLoop]: 1962 mSDtfsCounter, 14325 mSDsluCounter, 3689 mSDsCounter, 0 mSdLazyCounter, 15880 mSolverCounterSat, 7149 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 69.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14749 SdHoareTripleChecker+Valid, 5651 SdHoareTripleChecker+Invalid, 23036 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 7149 IncrementalHoareTripleChecker+Valid, 15880 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 73.6s IncrementalHoareTripleChecker+Time [2022-11-25 15:59:21,942 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14749 Valid, 5651 Invalid, 23036 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [7149 Valid, 15880 Invalid, 7 Unknown, 0 Unchecked, 73.6s Time] [2022-11-25 15:59:21,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41729 states. [2022-11-25 15:59:24,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41729 to 41719. [2022-11-25 15:59:24,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41719 states, 29128 states have (on average 1.384338093930239) internal successors, (40323), 30520 states have internal predecessors, (40323), 10822 states have call successors, (10822), 1731 states have call predecessors, (10822), 1738 states have return successors, (11306), 10192 states have call predecessors, (11306), 10820 states have call successors, (11306) [2022-11-25 15:59:25,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41719 states to 41719 states and 62451 transitions. [2022-11-25 15:59:25,157 INFO L78 Accepts]: Start accepts. Automaton has 41719 states and 62451 transitions. Word has length 140 [2022-11-25 15:59:25,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:59:25,158 INFO L495 AbstractCegarLoop]: Abstraction has 41719 states and 62451 transitions. [2022-11-25 15:59:25,158 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 15:59:25,158 INFO L276 IsEmpty]: Start isEmpty. Operand 41719 states and 62451 transitions. [2022-11-25 15:59:25,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-25 15:59:25,162 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:59:25,162 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:59:25,162 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 15:59:25,163 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 35 more)] === [2022-11-25 15:59:25,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:59:25,163 INFO L85 PathProgramCache]: Analyzing trace with hash 1497619133, now seen corresponding path program 1 times [2022-11-25 15:59:25,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:59:25,164 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942893249] [2022-11-25 15:59:25,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:59:25,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:59:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:26,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:59:26,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:26,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:59:26,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:26,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 15:59:26,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:26,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:59:26,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:26,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:59:26,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:26,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-25 15:59:26,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:26,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:59:26,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:26,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:59:26,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:27,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 15:59:27,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:27,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 15:59:27,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:27,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 15:59:27,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:27,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 15:59:27,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:27,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-11-25 15:59:27,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:27,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 15:59:27,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:27,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:59:27,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:27,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-25 15:59:27,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:27,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-11-25 15:59:27,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:27,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:59:27,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:27,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 15:59:27,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:27,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-11-25 15:59:27,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:27,286 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-25 15:59:27,287 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:59:27,287 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942893249] [2022-11-25 15:59:27,287 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [942893249] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:59:27,287 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:59:27,287 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:59:27,288 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561547156] [2022-11-25 15:59:27,288 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:59:27,288 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:59:27,289 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:59:27,289 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:59:27,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:59:27,290 INFO L87 Difference]: Start difference. First operand 41719 states and 62451 transitions. Second operand has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 15:59:29,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:59:31,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:59:39,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:59:45,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:59:48,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:59:57,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:00:02,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:00:16,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:00:47,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:00:47,236 INFO L93 Difference]: Finished difference Result 41729 states and 62456 transitions. [2022-11-25 16:00:47,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 16:00:47,237 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (19), 4 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 146 [2022-11-25 16:00:47,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:00:47,378 INFO L225 Difference]: With dead ends: 41729 [2022-11-25 16:00:47,378 INFO L226 Difference]: Without dead ends: 41727 [2022-11-25 16:00:47,393 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-25 16:00:47,394 INFO L413 NwaCegarLoop]: 1962 mSDtfsCounter, 14187 mSDsluCounter, 3689 mSDsCounter, 0 mSdLazyCounter, 16032 mSolverCounterSat, 7125 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 71.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14610 SdHoareTripleChecker+Valid, 5651 SdHoareTripleChecker+Invalid, 23164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 7125 IncrementalHoareTripleChecker+Valid, 16032 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 75.8s IncrementalHoareTripleChecker+Time [2022-11-25 16:00:47,395 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14610 Valid, 5651 Invalid, 23164 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [7125 Valid, 16032 Invalid, 7 Unknown, 0 Unchecked, 75.8s Time] [2022-11-25 16:00:47,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41727 states. [2022-11-25 16:00:50,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41727 to 41717. [2022-11-25 16:00:50,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41717 states, 29127 states have (on average 1.384282624369142) internal successors, (40320), 30518 states have internal predecessors, (40320), 10822 states have call successors, (10822), 1731 states have call predecessors, (10822), 1738 states have return successors, (11306), 10192 states have call predecessors, (11306), 10820 states have call successors, (11306) [2022-11-25 16:00:50,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41717 states to 41717 states and 62448 transitions. [2022-11-25 16:00:50,366 INFO L78 Accepts]: Start accepts. Automaton has 41717 states and 62448 transitions. Word has length 146 [2022-11-25 16:00:50,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:00:50,367 INFO L495 AbstractCegarLoop]: Abstraction has 41717 states and 62448 transitions. [2022-11-25 16:00:50,367 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 16:00:50,367 INFO L276 IsEmpty]: Start isEmpty. Operand 41717 states and 62448 transitions. [2022-11-25 16:00:50,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-25 16:00:50,371 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:00:50,371 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:00:50,372 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-25 16:00:50,372 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 35 more)] === [2022-11-25 16:00:50,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:00:50,372 INFO L85 PathProgramCache]: Analyzing trace with hash -1247309636, now seen corresponding path program 1 times [2022-11-25 16:00:50,373 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:00:50,373 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [202800887] [2022-11-25 16:00:50,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:00:50,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:00:50,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:51,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:00:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 16:00:52,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:00:52,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:00:52,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:00:52,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-25 16:00:52,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:00:52,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:00:52,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 16:00:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 16:00:52,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 16:00:52,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-25 16:00:52,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:00:52,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:00:52,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:00:52,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-25 16:00:52,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:00:52,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:00:52,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:00:52,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 16:00:52,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:00:52,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:00:52,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:00:52,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 16:00:52,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-25 16:00:52,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-11-25 16:00:52,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:52,463 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-25 16:00:52,463 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:00:52,463 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [202800887] [2022-11-25 16:00:52,464 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [202800887] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:00:52,464 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:00:52,464 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:00:52,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740465481] [2022-11-25 16:00:52,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:00:52,465 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:00:52,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:00:52,466 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:00:52,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:00:52,467 INFO L87 Difference]: Start difference. First operand 41717 states and 62448 transitions. Second operand has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 16:00:54,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:01:32,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:01:32,498 INFO L93 Difference]: Finished difference Result 44381 states and 67588 transitions. [2022-11-25 16:01:32,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 16:01:32,499 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 170 [2022-11-25 16:01:32,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:01:32,645 INFO L225 Difference]: With dead ends: 44381 [2022-11-25 16:01:32,646 INFO L226 Difference]: Without dead ends: 44379 [2022-11-25 16:01:32,659 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:01:32,660 INFO L413 NwaCegarLoop]: 5607 mSDtfsCounter, 8624 mSDsluCounter, 12674 mSDsCounter, 0 mSdLazyCounter, 9747 mSolverCounterSat, 2925 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9470 SdHoareTripleChecker+Valid, 18281 SdHoareTripleChecker+Invalid, 12673 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2925 IncrementalHoareTripleChecker+Valid, 9747 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.0s IncrementalHoareTripleChecker+Time [2022-11-25 16:01:32,660 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9470 Valid, 18281 Invalid, 12673 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2925 Valid, 9747 Invalid, 1 Unknown, 0 Unchecked, 36.0s Time] [2022-11-25 16:01:32,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44379 states. [2022-11-25 16:01:36,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44379 to 42177. [2022-11-25 16:01:36,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42177 states, 29411 states have (on average 1.3828839549828296) internal successors, (40672), 30838 states have internal predecessors, (40672), 10930 states have call successors, (10930), 1787 states have call predecessors, (10930), 1806 states have return successors, (11462), 10288 states have call predecessors, (11462), 10928 states have call successors, (11462) [2022-11-25 16:01:36,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42177 states to 42177 states and 63064 transitions. [2022-11-25 16:01:36,910 INFO L78 Accepts]: Start accepts. Automaton has 42177 states and 63064 transitions. Word has length 170 [2022-11-25 16:01:36,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:01:36,911 INFO L495 AbstractCegarLoop]: Abstraction has 42177 states and 63064 transitions. [2022-11-25 16:01:36,911 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 16:01:36,911 INFO L276 IsEmpty]: Start isEmpty. Operand 42177 states and 63064 transitions. [2022-11-25 16:01:36,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-25 16:01:36,916 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:01:36,916 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:01:36,917 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-25 16:01:36,917 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 35 more)] === [2022-11-25 16:01:36,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:01:36,917 INFO L85 PathProgramCache]: Analyzing trace with hash -168150796, now seen corresponding path program 1 times [2022-11-25 16:01:36,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:01:36,918 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818568881] [2022-11-25 16:01:36,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:01:36,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:01:37,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:37,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:01:38,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:38,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 16:01:38,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:38,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:01:38,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:38,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:01:38,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:38,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:01:38,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:38,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-25 16:01:38,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:38,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:01:38,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:38,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:01:38,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:38,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 16:01:38,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:38,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 16:01:38,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:38,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 16:01:38,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:38,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 16:01:38,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:38,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-11-25 16:01:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:38,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 16:01:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:38,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:01:38,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:38,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-25 16:01:38,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:38,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-11-25 16:01:38,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:38,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 16:01:38,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:38,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 16:01:38,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:38,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-11-25 16:01:38,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:38,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-11-25 16:01:38,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:38,646 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-25 16:01:38,661 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:01:38,661 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818568881] [2022-11-25 16:01:38,661 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1818568881] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:01:38,662 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:01:38,662 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:01:38,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372351518] [2022-11-25 16:01:38,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:01:38,664 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:01:38,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:01:38,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:01:38,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:01:38,665 INFO L87 Difference]: Start difference. First operand 42177 states and 63064 transitions. Second operand has 6 states, 6 states have (on average 12.5) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 16:01:40,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:01:42,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:01:57,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:02:03,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:02:07,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:02:21,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:02:25,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []