./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/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_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-2329fc7 [2022-12-13 20:58:02,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:58:02,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:58:02,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:58:02,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:58:02,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:58:02,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:58:02,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:58:02,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:58:02,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:58:02,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:58:02,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:58:02,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:58:02,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:58:02,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:58:02,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:58:02,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:58:02,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:58:02,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:58:02,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:58:02,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:58:02,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:58:02,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:58:02,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:58:02,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:58:02,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:58:02,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:58:02,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:58:02,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:58:02,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:58:02,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:58:02,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:58:02,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:58:02,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:58:02,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:58:02,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:58:02,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:58:02,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:58:02,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:58:02,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:58:02,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:58:02,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 20:58:02,230 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:58:02,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:58:02,231 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:58:02,231 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:58:02,231 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 20:58:02,231 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 20:58:02,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:58:02,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:58:02,232 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:58:02,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:58:02,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 20:58:02,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:58:02,232 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 20:58:02,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 20:58:02,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 20:58:02,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 20:58:02,233 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:58:02,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 20:58:02,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:58:02,233 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:58:02,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 20:58:02,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:58:02,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:58:02,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 20:58:02,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 20:58:02,234 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 20:58:02,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 20:58:02,234 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 20:58:02,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 20:58:02,234 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 20:58:02,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 20:58:02,234 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 20:58:02,234 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_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 377580bfb9cdbd23582fc7262bec4529e2c4a4ea4e3be1be7605e4bc96102a75 [2022-12-13 20:58:02,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:58:02,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:58:02,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:58:02,415 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:58:02,415 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:58:02,416 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i [2022-12-13 20:58:05,011 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:58:05,498 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:58:05,498 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i [2022-12-13 20:58:05,545 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/data/b3da25d75/257a0af3fbda41d0b4b1ba374b5ae666/FLAG6b22cf620 [2022-12-13 20:58:05,556 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/data/b3da25d75/257a0af3fbda41d0b4b1ba374b5ae666 [2022-12-13 20:58:05,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:58:05,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:58:05,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:58:05,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:58:05,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:58:05,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:58:05" (1/1) ... [2022-12-13 20:58:05,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccd7751 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:05, skipping insertion in model container [2022-12-13 20:58:05,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:58:05" (1/1) ... [2022-12-13 20:58:05,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:58:05,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:58:06,385 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 20:58:06,463 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-13 20:58:06,699 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 20:58:06,701 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 20:58:06,702 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 20:58:06,702 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 20:58:06,703 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:06,704 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:06,715 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:06,719 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:06,725 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:06,727 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:06,819 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:06,820 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:06,820 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:06,821 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:06,821 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:06,822 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:06,822 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:06,822 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:06,822 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:06,823 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:07,285 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-12-13 20:58:07,291 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-13 20:58:07,334 WARN L623 FunctionHandler]: Unknown extern function __register_chrdev [2022-12-13 20:58:07,349 WARN L623 FunctionHandler]: Unknown extern function __unregister_chrdev [2022-12-13 20:58:07,368 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 20:58:07,496 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-12-13 20:58:07,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,506 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-12-13 20:58:07,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,507 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 20:58:07,508 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 20:58:07,508 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-12-13 20:58:07,509 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 20:58:07,511 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-13 20:58:07,511 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,512 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,512 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,513 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,521 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,521 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,522 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,523 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,525 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,528 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 20:58:07,528 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 20:58:07,529 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 20:58:07,533 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:58:07,543 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:58:07,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,546 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-13 20:58:07,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,547 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,548 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:07,550 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:58:07,553 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 20:58:07,555 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 20:58:07,556 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 20:58:08,115 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,116 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 20:58:08,117 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 20:58:08,118 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 20:58:08,119 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 20:58:08,119 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,120 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 20:58:08,121 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,121 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,122 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,123 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,124 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 20:58:08,125 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 20:58:08,205 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:58:08,206 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 20:58:08,206 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 20:58:08,207 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 20:58:08,214 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:58:08,214 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 20:58:08,215 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 20:58:08,215 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 20:58:08,218 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:58:08,228 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,228 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,229 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,229 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,229 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,525 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 20:58:08,526 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 20:58:08,527 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 20:58:08,527 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 20:58:08,528 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:08,529 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:08,536 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:08,537 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:08,537 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:08,549 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-13 20:58:08,652 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,652 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,652 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,652 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,653 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,653 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,653 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,653 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,654 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,654 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,654 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,654 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,654 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,655 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,655 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,655 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,655 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,656 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,656 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:08,702 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:58:09,056 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-12-13 20:58:09,062 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_fixed_flag [2022-12-13 20:58:09,213 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-12-13 20:58:09,213 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-12-13 20:58:09,214 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 20:58:09,216 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-12-13 20:58:09,216 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-12-13 20:58:09,217 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 20:58:09,219 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 20:58:09,221 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 20:58:09,221 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 20:58:09,221 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 20:58:09,222 WARN L623 FunctionHandler]: Unknown extern function tty_register_device [2022-12-13 20:58:09,222 WARN L623 FunctionHandler]: Unknown extern function tty_register_device [2022-12-13 20:58:09,223 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:09,224 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-12-13 20:58:09,224 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-12-13 20:58:09,225 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:09,225 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:09,234 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-12-13 20:58:09,235 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-12-13 20:58:09,235 WARN L623 FunctionHandler]: Unknown extern function tty_buffer_request_room [2022-12-13 20:58:09,237 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-12-13 20:58:09,238 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-12-13 20:58:09,239 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:09,240 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:09,240 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:09,240 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-12-13 20:58:09,240 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-12-13 20:58:09,251 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:09,253 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:09,254 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:09,254 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:09,255 WARN L623 FunctionHandler]: Unknown extern function tty_devnum [2022-12-13 20:58:09,256 WARN L623 FunctionHandler]: Unknown extern function tty_devnum [2022-12-13 20:58:09,256 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 20:58:09,257 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 20:58:09,257 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 20:58:09,257 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 20:58:09,258 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 20:58:09,259 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 20:58:09,259 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 20:58:09,259 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 20:58:09,260 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 20:58:09,260 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 20:58:09,260 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 20:58:09,261 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 20:58:09,262 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:09,265 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 20:58:09,266 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 20:58:09,266 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 20:58:09,266 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 20:58:09,267 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 20:58:09,267 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 20:58:09,267 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 20:58:09,268 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 20:58:09,268 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 20:58:09,270 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 20:58:09,271 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 20:58:09,272 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-12-13 20:58:09,273 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:09,273 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:09,286 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:58:09,286 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:58:09,288 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:58:09,294 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 20:58:09,295 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 20:58:09,303 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:58:09,304 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:58:09,314 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:09,314 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:09,316 WARN L623 FunctionHandler]: Unknown extern function tty_check_change [2022-12-13 20:58:09,317 WARN L623 FunctionHandler]: Unknown extern function tty_check_change [2022-12-13 20:58:09,318 WARN L623 FunctionHandler]: Unknown extern function tty_check_change [2022-12-13 20:58:09,319 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:58:09,319 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:58:09,320 WARN L623 FunctionHandler]: Unknown extern function tty_check_change [2022-12-13 20:58:09,321 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:09,321 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:09,322 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-12-13 20:58:09,323 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:58:09,323 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:58:09,324 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:58:09,324 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:58:09,325 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:58:09,569 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 20:58:09,576 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 20:58:09,576 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-12-13 20:58:09,576 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-12-13 20:58:09,577 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,577 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,577 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,577 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,578 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,578 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,578 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,578 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,578 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,579 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,579 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,580 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,580 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,580 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,580 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,580 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,580 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,581 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,581 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,581 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,581 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,581 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,581 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,581 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,582 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,582 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,582 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,582 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,582 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,582 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,583 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,583 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,592 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,592 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,592 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,592 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,592 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,592 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,593 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,593 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,593 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,593 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,593 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:09,688 WARN L623 FunctionHandler]: Unknown extern function driver_create_file [2022-12-13 20:58:09,688 WARN L623 FunctionHandler]: Unknown extern function driver_create_file [2022-12-13 20:58:09,689 WARN L623 FunctionHandler]: Unknown extern function driver_create_file [2022-12-13 20:58:09,689 WARN L623 FunctionHandler]: Unknown extern function driver_create_file [2022-12-13 20:58:09,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,689 WARN L623 FunctionHandler]: Unknown extern function driver_remove_file [2022-12-13 20:58:09,690 WARN L623 FunctionHandler]: Unknown extern function driver_remove_file [2022-12-13 20:58:09,690 WARN L623 FunctionHandler]: Unknown extern function driver_remove_file [2022-12-13 20:58:09,690 WARN L623 FunctionHandler]: Unknown extern function driver_remove_file [2022-12-13 20:58:09,696 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:58:09,697 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:58:09,697 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:58:09,698 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:58:09,705 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:58:09,705 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:58:09,777 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 20:58:09,778 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 20:58:09,778 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 20:58:09,778 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 20:58:09,778 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 20:58:09,779 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 20:58:09,779 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 20:58:09,779 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 20:58:09,780 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 20:58:09,780 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 20:58:09,780 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 20:58:09,781 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 20:58:09,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,781 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 20:58:09,782 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 20:58:09,782 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 20:58:09,782 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 20:58:09,782 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 20:58:09,782 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 20:58:09,782 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 20:58:09,783 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 20:58:09,783 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 20:58:09,783 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 20:58:09,783 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 20:58:09,783 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 20:58:09,862 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:58:09,875 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 20:58:10,422 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 20:58:10,672 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 20:58:11,418 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704164,704177] [2022-12-13 20:58:11,420 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704309,704322] [2022-12-13 20:58:11,421 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704455,704468] [2022-12-13 20:58:11,421 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704620,704633] [2022-12-13 20:58:11,421 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704778,704791] [2022-12-13 20:58:11,422 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704936,704949] [2022-12-13 20:58:11,422 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705094,705107] [2022-12-13 20:58:11,422 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705254,705267] [2022-12-13 20:58:11,422 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705413,705426] [2022-12-13 20:58:11,423 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705552,705565] [2022-12-13 20:58:11,423 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705694,705707] [2022-12-13 20:58:11,423 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705843,705856] [2022-12-13 20:58:11,424 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705982,705995] [2022-12-13 20:58:11,424 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706137,706150] [2022-12-13 20:58:11,424 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706297,706310] [2022-12-13 20:58:11,424 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706448,706461] [2022-12-13 20:58:11,425 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706599,706612] [2022-12-13 20:58:11,425 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706751,706764] [2022-12-13 20:58:11,425 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706900,706913] [2022-12-13 20:58:11,426 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707048,707061] [2022-12-13 20:58:11,426 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707205,707218] [2022-12-13 20:58:11,426 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707354,707367] [2022-12-13 20:58:11,427 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707510,707523] [2022-12-13 20:58:11,427 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707663,707676] [2022-12-13 20:58:11,427 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707809,707822] [2022-12-13 20:58:11,427 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707952,707965] [2022-12-13 20:58:11,428 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708104,708117] [2022-12-13 20:58:11,428 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708250,708263] [2022-12-13 20:58:11,428 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708395,708408] [2022-12-13 20:58:11,429 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708549,708562] [2022-12-13 20:58:11,429 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708700,708713] [2022-12-13 20:58:11,429 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708855,708868] [2022-12-13 20:58:11,429 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709007,709020] [2022-12-13 20:58:11,430 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709162,709175] [2022-12-13 20:58:11,430 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709326,709339] [2022-12-13 20:58:11,430 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709482,709495] [2022-12-13 20:58:11,430 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709646,709659] [2022-12-13 20:58:11,431 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709788,709801] [2022-12-13 20:58:11,431 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709946,709959] [2022-12-13 20:58:11,431 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710113,710126] [2022-12-13 20:58:11,432 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710272,710285] [2022-12-13 20:58:11,432 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710431,710444] [2022-12-13 20:58:11,432 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710580,710593] [2022-12-13 20:58:11,432 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710727,710740] [2022-12-13 20:58:11,433 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710866,710879] [2022-12-13 20:58:11,433 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711029,711042] [2022-12-13 20:58:11,433 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711195,711208] [2022-12-13 20:58:11,434 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711359,711372] [2022-12-13 20:58:11,434 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711524,711537] [2022-12-13 20:58:11,434 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711689,711702] [2022-12-13 20:58:11,434 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711855,711868] [2022-12-13 20:58:11,435 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712020,712033] [2022-12-13 20:58:11,435 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712187,712200] [2022-12-13 20:58:11,435 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712347,712360] [2022-12-13 20:58:11,436 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712509,712522] [2022-12-13 20:58:11,436 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712668,712681] [2022-12-13 20:58:11,436 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712814,712827] [2022-12-13 20:58:11,437 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712957,712970] [2022-12-13 20:58:11,437 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713101,713114] [2022-12-13 20:58:11,437 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713244,713257] [2022-12-13 20:58:11,437 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713388,713401] [2022-12-13 20:58:11,438 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713529,713542] [2022-12-13 20:58:11,438 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713667,713680] [2022-12-13 20:58:11,438 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713825,713838] [2022-12-13 20:58:11,438 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713984,713997] [2022-12-13 20:58:11,439 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714140,714153] [2022-12-13 20:58:11,439 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714289,714302] [2022-12-13 20:58:11,439 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714441,714454] [2022-12-13 20:58:11,439 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714592,714605] [2022-12-13 20:58:11,440 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714741,714754] [2022-12-13 20:58:11,440 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714893,714906] [2022-12-13 20:58:11,440 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715041,715054] [2022-12-13 20:58:11,440 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715194,715207] [2022-12-13 20:58:11,441 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715345,715358] [2022-12-13 20:58:11,441 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715495,715508] [2022-12-13 20:58:11,441 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715642,715655] [2022-12-13 20:58:11,442 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715793,715806] [2022-12-13 20:58:11,442 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715944,715957] [2022-12-13 20:58:11,442 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716092,716105] [2022-12-13 20:58:11,442 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716258,716271] [2022-12-13 20:58:11,443 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716427,716440] [2022-12-13 20:58:11,443 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716594,716607] [2022-12-13 20:58:11,443 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716762,716775] [2022-12-13 20:58:11,443 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716912,716925] [2022-12-13 20:58:11,444 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[717059,717072] [2022-12-13 20:58:11,444 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[717220,717233] [2022-12-13 20:58:11,444 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[717390,717403] [2022-12-13 20:58:11,444 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[717552,717565] [2022-12-13 20:58:11,459 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 20:58:11,488 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 20:58:11,557 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 20:58:11,558 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-13 20:58:11,600 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 20:58:11,601 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 20:58:11,601 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 20:58:11,601 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 20:58:11,602 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:11,602 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:11,606 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:11,607 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:11,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:11,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:11,612 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,613 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,613 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,613 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,613 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,614 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,614 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,614 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,614 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,615 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,616 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-12-13 20:58:11,617 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-13 20:58:11,618 WARN L623 FunctionHandler]: Unknown extern function __register_chrdev [2022-12-13 20:58:11,619 WARN L623 FunctionHandler]: Unknown extern function __unregister_chrdev [2022-12-13 20:58:11,619 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 20:58:11,621 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-12-13 20:58:11,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:11,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:11,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:11,624 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-12-13 20:58:11,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:11,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:11,625 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 20:58:11,625 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 20:58:11,625 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-12-13 20:58:11,626 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 20:58:11,627 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-13 20:58:11,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:11,628 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:11,628 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:11,629 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:11,629 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:11,629 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:11,631 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:11,631 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:11,632 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:11,633 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 20:58:11,633 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 20:58:11,634 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 20:58:11,637 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:58:11,641 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:58:11,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:11,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:11,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:11,643 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-13 20:58:11,643 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:11,643 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:11,644 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:11,645 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:58:11,646 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 20:58:11,647 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 20:58:11,647 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 20:58:11,667 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,667 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 20:58:11,667 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 20:58:11,668 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 20:58:11,668 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 20:58:11,668 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,669 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 20:58:11,669 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,669 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,670 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,670 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,670 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 20:58:11,671 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 20:58:11,671 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:58:11,672 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 20:58:11,672 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 20:58:11,672 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 20:58:11,672 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:58:11,673 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 20:58:11,673 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 20:58:11,673 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 20:58:11,675 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:58:11,681 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,682 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,682 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,682 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,682 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,735 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 20:58:11,735 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 20:58:11,735 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 20:58:11,735 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 20:58:11,736 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:11,737 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:11,742 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:11,743 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:11,743 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:11,747 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-13 20:58:11,749 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,749 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,749 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,750 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,750 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,750 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,750 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,750 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,751 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,751 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,751 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,751 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,751 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,751 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,752 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,752 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,752 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,752 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,752 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:11,753 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:58:11,758 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-12-13 20:58:11,758 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_fixed_flag [2022-12-13 20:58:11,762 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-12-13 20:58:11,762 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-12-13 20:58:11,763 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 20:58:11,766 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-12-13 20:58:11,766 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-12-13 20:58:11,767 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 20:58:11,771 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 20:58:11,776 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 20:58:11,777 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 20:58:11,777 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 20:58:11,777 WARN L623 FunctionHandler]: Unknown extern function tty_register_device [2022-12-13 20:58:11,777 WARN L623 FunctionHandler]: Unknown extern function tty_register_device [2022-12-13 20:58:11,779 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:11,781 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-12-13 20:58:11,781 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-12-13 20:58:11,782 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:11,783 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:11,786 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-12-13 20:58:11,787 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-12-13 20:58:11,787 WARN L623 FunctionHandler]: Unknown extern function tty_buffer_request_room [2022-12-13 20:58:11,789 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-12-13 20:58:11,789 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-12-13 20:58:11,790 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:11,790 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:11,790 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:11,791 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-12-13 20:58:11,791 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-12-13 20:58:11,822 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:11,834 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:11,838 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:11,843 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:11,844 WARN L623 FunctionHandler]: Unknown extern function tty_devnum [2022-12-13 20:58:11,845 WARN L623 FunctionHandler]: Unknown extern function tty_devnum [2022-12-13 20:58:11,845 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 20:58:11,846 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 20:58:11,846 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 20:58:11,847 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 20:58:11,857 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 20:58:11,858 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 20:58:11,859 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 20:58:11,859 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 20:58:11,859 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 20:58:11,860 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 20:58:11,860 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 20:58:11,861 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 20:58:11,862 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:11,878 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 20:58:11,879 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 20:58:11,880 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 20:58:11,880 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 20:58:11,880 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 20:58:11,881 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 20:58:11,881 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 20:58:11,882 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 20:58:11,882 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 20:58:11,893 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 20:58:11,894 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 20:58:11,895 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-12-13 20:58:11,901 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:11,901 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:11,914 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:58:11,914 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:58:11,915 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:58:11,939 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 20:58:11,943 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 20:58:11,945 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:58:11,949 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:58:11,973 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:11,974 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:11,977 WARN L623 FunctionHandler]: Unknown extern function tty_check_change [2022-12-13 20:58:11,979 WARN L623 FunctionHandler]: Unknown extern function tty_check_change [2022-12-13 20:58:11,982 WARN L623 FunctionHandler]: Unknown extern function tty_check_change [2022-12-13 20:58:11,984 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:58:11,984 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:58:11,985 WARN L623 FunctionHandler]: Unknown extern function tty_check_change [2022-12-13 20:58:11,987 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:11,987 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:11,989 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-12-13 20:58:11,989 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:58:11,990 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:58:11,991 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:58:11,991 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:58:11,993 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:58:12,031 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 20:58:12,031 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 20:58:12,032 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-12-13 20:58:12,032 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-12-13 20:58:12,032 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,032 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,032 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,033 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,033 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,033 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,034 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,034 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,034 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,034 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,034 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,034 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,035 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,035 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,035 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,035 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,035 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,035 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,036 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,036 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,036 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,036 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,036 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,036 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,037 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,037 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,037 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,037 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,037 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,038 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,038 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,038 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,038 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,038 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,039 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,039 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,039 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,039 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,039 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,039 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,040 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,040 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,040 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:12,042 WARN L623 FunctionHandler]: Unknown extern function driver_create_file [2022-12-13 20:58:12,043 WARN L623 FunctionHandler]: Unknown extern function driver_create_file [2022-12-13 20:58:12,043 WARN L623 FunctionHandler]: Unknown extern function driver_create_file [2022-12-13 20:58:12,043 WARN L623 FunctionHandler]: Unknown extern function driver_create_file [2022-12-13 20:58:12,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:12,044 WARN L623 FunctionHandler]: Unknown extern function driver_remove_file [2022-12-13 20:58:12,044 WARN L623 FunctionHandler]: Unknown extern function driver_remove_file [2022-12-13 20:58:12,044 WARN L623 FunctionHandler]: Unknown extern function driver_remove_file [2022-12-13 20:58:12,044 WARN L623 FunctionHandler]: Unknown extern function driver_remove_file [2022-12-13 20:58:12,045 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:58:12,045 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:58:12,045 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:58:12,046 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:58:12,047 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:58:12,047 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:58:12,059 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 20:58:12,059 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 20:58:12,059 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 20:58:12,060 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 20:58:12,060 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 20:58:12,060 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 20:58:12,060 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 20:58:12,061 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 20:58:12,061 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 20:58:12,061 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 20:58:12,061 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 20:58:12,062 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 20:58:12,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:12,062 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 20:58:12,062 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 20:58:12,063 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 20:58:12,063 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 20:58:12,063 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 20:58:12,063 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 20:58:12,063 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 20:58:12,063 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 20:58:12,064 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 20:58:12,064 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 20:58:12,064 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 20:58:12,064 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 20:58:12,092 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:58:12,094 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 20:58:12,105 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 20:58:12,110 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 20:58:12,126 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704164,704177] [2022-12-13 20:58:12,126 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704309,704322] [2022-12-13 20:58:12,127 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704455,704468] [2022-12-13 20:58:12,127 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704620,704633] [2022-12-13 20:58:12,127 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704778,704791] [2022-12-13 20:58:12,127 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[704936,704949] [2022-12-13 20:58:12,128 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705094,705107] [2022-12-13 20:58:12,128 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705254,705267] [2022-12-13 20:58:12,128 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705413,705426] [2022-12-13 20:58:12,128 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705552,705565] [2022-12-13 20:58:12,128 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705694,705707] [2022-12-13 20:58:12,129 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705843,705856] [2022-12-13 20:58:12,129 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[705982,705995] [2022-12-13 20:58:12,129 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706137,706150] [2022-12-13 20:58:12,129 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706297,706310] [2022-12-13 20:58:12,130 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706448,706461] [2022-12-13 20:58:12,130 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706599,706612] [2022-12-13 20:58:12,130 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706751,706764] [2022-12-13 20:58:12,131 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[706900,706913] [2022-12-13 20:58:12,131 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707048,707061] [2022-12-13 20:58:12,131 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707205,707218] [2022-12-13 20:58:12,131 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707354,707367] [2022-12-13 20:58:12,131 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707510,707523] [2022-12-13 20:58:12,132 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707663,707676] [2022-12-13 20:58:12,132 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707809,707822] [2022-12-13 20:58:12,132 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[707952,707965] [2022-12-13 20:58:12,132 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708104,708117] [2022-12-13 20:58:12,133 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708250,708263] [2022-12-13 20:58:12,133 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708395,708408] [2022-12-13 20:58:12,133 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708549,708562] [2022-12-13 20:58:12,133 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708700,708713] [2022-12-13 20:58:12,134 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[708855,708868] [2022-12-13 20:58:12,134 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709007,709020] [2022-12-13 20:58:12,134 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709162,709175] [2022-12-13 20:58:12,134 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709326,709339] [2022-12-13 20:58:12,134 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709482,709495] [2022-12-13 20:58:12,135 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709646,709659] [2022-12-13 20:58:12,135 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709788,709801] [2022-12-13 20:58:12,135 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[709946,709959] [2022-12-13 20:58:12,135 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710113,710126] [2022-12-13 20:58:12,135 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710272,710285] [2022-12-13 20:58:12,136 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710431,710444] [2022-12-13 20:58:12,136 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710580,710593] [2022-12-13 20:58:12,136 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710727,710740] [2022-12-13 20:58:12,136 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[710866,710879] [2022-12-13 20:58:12,137 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711029,711042] [2022-12-13 20:58:12,137 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711195,711208] [2022-12-13 20:58:12,137 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711359,711372] [2022-12-13 20:58:12,137 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711524,711537] [2022-12-13 20:58:12,138 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711689,711702] [2022-12-13 20:58:12,138 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[711855,711868] [2022-12-13 20:58:12,138 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712020,712033] [2022-12-13 20:58:12,139 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712187,712200] [2022-12-13 20:58:12,139 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712347,712360] [2022-12-13 20:58:12,139 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712509,712522] [2022-12-13 20:58:12,139 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712668,712681] [2022-12-13 20:58:12,140 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712814,712827] [2022-12-13 20:58:12,140 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[712957,712970] [2022-12-13 20:58:12,140 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713101,713114] [2022-12-13 20:58:12,141 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713244,713257] [2022-12-13 20:58:12,141 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713388,713401] [2022-12-13 20:58:12,141 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713529,713542] [2022-12-13 20:58:12,142 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713667,713680] [2022-12-13 20:58:12,142 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713825,713838] [2022-12-13 20:58:12,142 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[713984,713997] [2022-12-13 20:58:12,143 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714140,714153] [2022-12-13 20:58:12,143 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714289,714302] [2022-12-13 20:58:12,143 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714441,714454] [2022-12-13 20:58:12,143 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714592,714605] [2022-12-13 20:58:12,143 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714741,714754] [2022-12-13 20:58:12,144 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[714893,714906] [2022-12-13 20:58:12,144 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715041,715054] [2022-12-13 20:58:12,144 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715194,715207] [2022-12-13 20:58:12,144 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715345,715358] [2022-12-13 20:58:12,145 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715495,715508] [2022-12-13 20:58:12,145 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715642,715655] [2022-12-13 20:58:12,145 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715793,715806] [2022-12-13 20:58:12,146 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[715944,715957] [2022-12-13 20:58:12,146 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716092,716105] [2022-12-13 20:58:12,146 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716258,716271] [2022-12-13 20:58:12,147 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716427,716440] [2022-12-13 20:58:12,147 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716594,716607] [2022-12-13 20:58:12,147 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716762,716775] [2022-12-13 20:58:12,147 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[716912,716925] [2022-12-13 20:58:12,148 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[717059,717072] [2022-12-13 20:58:12,148 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[717220,717233] [2022-12-13 20:58:12,148 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[717390,717403] [2022-12-13 20:58:12,148 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i[717552,717565] [2022-12-13 20:58:12,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 20:58:12,477 INFO L208 MainTranslator]: Completed translation [2022-12-13 20:58:12,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:12 WrapperNode [2022-12-13 20:58:12,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:58:12,478 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 20:58:12,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 20:58:12,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 20:58:12,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:12" (1/1) ... [2022-12-13 20:58:12,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:12" (1/1) ... [2022-12-13 20:58:12,812 INFO L138 Inliner]: procedures = 959, calls = 6615, calls flagged for inlining = 486, calls inlined = 413, statements flattened = 17307 [2022-12-13 20:58:12,812 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 20:58:12,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 20:58:12,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 20:58:12,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 20:58:12,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:12" (1/1) ... [2022-12-13 20:58:12,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:12" (1/1) ... [2022-12-13 20:58:12,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:12" (1/1) ... [2022-12-13 20:58:12,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:12" (1/1) ... [2022-12-13 20:58:13,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:12" (1/1) ... [2022-12-13 20:58:13,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:12" (1/1) ... [2022-12-13 20:58:13,173 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:12" (1/1) ... [2022-12-13 20:58:13,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:12" (1/1) ... [2022-12-13 20:58:13,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 20:58:13,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 20:58:13,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 20:58:13,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 20:58:13,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:12" (1/1) ... [2022-12-13 20:58:13,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:58:13,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:58:13,323 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 20:58:13,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 20:58:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-12-13 20:58:13,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-12-13 20:58:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_maxcps_room [2022-12-13 20:58:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_maxcps_room [2022-12-13 20:58:13,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-13 20:58:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-13 20:58:13,361 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-12-13 20:58:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-12-13 20:58:13,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-13 20:58:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-13 20:58:13,361 INFO L130 BoogieDeclarations]: Found specification of procedure neo_vpd [2022-12-13 20:58:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_vpd [2022-12-13 20:58:13,361 INFO L130 BoogieDeclarations]: Found specification of procedure neo_parse_modem [2022-12-13 20:58:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_parse_modem [2022-12-13 20:58:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure cls_param [2022-12-13 20:58:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_param [2022-12-13 20:58:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-13 20:58:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-13 20:58:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2022-12-13 20:58:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2022-12-13 20:58:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-13 20:58:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-13 20:58:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_mgmt_close [2022-12-13 20:58:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_mgmt_close [2022-12-13 20:58:13,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-12-13 20:58:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-12-13 20:58:13,363 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_chars_in_buffer [2022-12-13 20:58:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_chars_in_buffer [2022-12-13 20:58:13,363 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_driver_version_show [2022-12-13 20:58:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_driver_version_show [2022-12-13 20:58:13,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2022-12-13 20:58:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2022-12-13 20:58:13,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-13 20:58:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-13 20:58:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-13 20:58:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-13 20:58:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 20:58:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-12-13 20:58:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-12-13 20:58:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_dgnc_global_lock [2022-12-13 20:58:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_dgnc_global_lock [2022-12-13 20:58:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-13 20:58:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-13 20:58:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_stop_character [2022-12-13 20:58:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_stop_character [2022-12-13 20:58:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-12-13 20:58:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-12-13 20:58:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_bd_lock_of_dgnc_board [2022-12-13 20:58:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_bd_lock_of_dgnc_board [2022-12-13 20:58:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-13 20:58:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-13 20:58:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-13 20:58:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-13 20:58:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2022-12-13 20:58:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2022-12-13 20:58:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_start [2022-12-13 20:58:13,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_start [2022-12-13 20:58:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 20:58:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-12-13 20:58:13,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-12-13 20:58:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2022-12-13 20:58:13,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2022-12-13 20:58:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 20:58:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 20:58:13,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 20:58:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-13 20:58:13,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-13 20:58:13,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 20:58:13,367 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2022-12-13 20:58:13,367 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2022-12-13 20:58:13,367 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 20:58:13,367 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-12-13 20:58:13,367 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-12-13 20:58:13,367 INFO L130 BoogieDeclarations]: Found specification of procedure neo_parse_isr [2022-12-13 20:58:13,367 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_parse_isr [2022-12-13 20:58:13,367 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2022-12-13 20:58:13,368 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2022-12-13 20:58:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2022-12-13 20:58:13,368 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2022-12-13 20:58:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-12-13 20:58:13,368 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-12-13 20:58:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure cls_assert_modem_signals [2022-12-13 20:58:13,368 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_assert_modem_signals [2022-12-13 20:58:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2022-12-13 20:58:13,368 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2022-12-13 20:58:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2022-12-13 20:58:13,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2022-12-13 20:58:13,369 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-12-13 20:58:13,369 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-12-13 20:58:13,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 20:58:13,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 20:58:13,369 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-13 20:58:13,369 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-13 20:58:13,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-12-13 20:58:13,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2022-12-13 20:58:13,369 INFO L130 BoogieDeclarations]: Found specification of procedure cls_drain [2022-12-13 20:58:13,369 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_drain [2022-12-13 20:58:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 20:58:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2022-12-13 20:58:13,370 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2022-12-13 20:58:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2022-12-13 20:58:13,370 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2022-12-13 20:58:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-13 20:58:13,370 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-13 20:58:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_hangup [2022-12-13 20:58:13,370 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_hangup [2022-12-13 20:58:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2022-12-13 20:58:13,371 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2022-12-13 20:58:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-13 20:58:13,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-13 20:58:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_tiocmget [2022-12-13 20:58:13,371 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_tiocmget [2022-12-13 20:58:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_open [2022-12-13 20:58:13,371 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_open [2022-12-13 20:58:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_set_termios [2022-12-13 20:58:13,371 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_set_termios [2022-12-13 20:58:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_input [2022-12-13 20:58:13,371 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_input [2022-12-13 20:58:13,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_bd_intr_lock_of_dgnc_board [2022-12-13 20:58:13,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_bd_intr_lock_of_dgnc_board [2022-12-13 20:58:13,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 20:58:13,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 20:58:13,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-12-13 20:58:13,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-12-13 20:58:13,372 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_deref [2022-12-13 20:58:13,372 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_deref [2022-12-13 20:58:13,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-13 20:58:13,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-13 20:58:13,373 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_driver_boards_show [2022-12-13 20:58:13,373 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_driver_boards_show [2022-12-13 20:58:13,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-12-13 20:58:13,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-12-13 20:58:13,373 INFO L130 BoogieDeclarations]: Found specification of procedure neo_copy_data_from_queue_to_uart [2022-12-13 20:58:13,373 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_copy_data_from_queue_to_uart [2022-12-13 20:58:13,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-12-13 20:58:13,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-12-13 20:58:13,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 20:58:13,373 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-13 20:58:13,374 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-13 20:58:13,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-13 20:58:13,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-13 20:58:13,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-12-13 20:58:13,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-12-13 20:58:13,374 INFO L130 BoogieDeclarations]: Found specification of procedure neo_assert_modem_signals [2022-12-13 20:58:13,374 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_assert_modem_signals [2022-12-13 20:58:13,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_112 [2022-12-13 20:58:13,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_112 [2022-12-13 20:58:13,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 20:58:13,374 INFO L130 BoogieDeclarations]: Found specification of procedure neo_param [2022-12-13 20:58:13,375 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_param [2022-12-13 20:58:13,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2022-12-13 20:58:13,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2022-12-13 20:58:13,375 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-12-13 20:58:13,375 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-12-13 20:58:13,375 INFO L130 BoogieDeclarations]: Found specification of procedure neo_copy_data_from_uart_to_queue [2022-12-13 20:58:13,375 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_copy_data_from_uart_to_queue [2022-12-13 20:58:13,375 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-12-13 20:58:13,375 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-12-13 20:58:13,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_102 [2022-12-13 20:58:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_102 [2022-12-13 20:58:13,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_104 [2022-12-13 20:58:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_104 [2022-12-13 20:58:13,376 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-12-13 20:58:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-12-13 20:58:13,376 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-13 20:58:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-13 20:58:13,376 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-12-13 20:58:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-12-13 20:58:13,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-13 20:58:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-13 20:58:13,377 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_cleanup_module [2022-12-13 20:58:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_cleanup_module [2022-12-13 20:58:13,377 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2022-12-13 20:58:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2022-12-13 20:58:13,377 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_flush_chars [2022-12-13 20:58:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_flush_chars [2022-12-13 20:58:13,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-13 20:58:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-13 20:58:13,377 INFO L130 BoogieDeclarations]: Found specification of procedure cls_uart_init [2022-12-13 20:58:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_uart_init [2022-12-13 20:58:13,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-12-13 20:58:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-12-13 20:58:13,378 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_start_character [2022-12-13 20:58:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_start_character [2022-12-13 20:58:13,378 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_close [2022-12-13 20:58:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_close [2022-12-13 20:58:13,378 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_immediate_char [2022-12-13 20:58:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_immediate_char [2022-12-13 20:58:13,378 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_no_output_flow_control [2022-12-13 20:58:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_no_output_flow_control [2022-12-13 20:58:13,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint~0~TO~int [2022-12-13 20:58:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint~0~TO~int [2022-12-13 20:58:13,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 20:58:13,379 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_wakeup_writes [2022-12-13 20:58:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_wakeup_writes [2022-12-13 20:58:13,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 20:58:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 20:58:13,379 INFO L130 BoogieDeclarations]: Found specification of procedure cls_get_uart_bytes_left [2022-12-13 20:58:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_get_uart_bytes_left [2022-12-13 20:58:13,379 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_device [2022-12-13 20:58:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_device [2022-12-13 20:58:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-12-13 20:58:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-12-13 20:58:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_wmove [2022-12-13 20:58:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_wmove [2022-12-13 20:58:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-12-13 20:58:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-12-13 20:58:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ch_lock_of_channel_t [2022-12-13 20:58:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ch_lock_of_channel_t [2022-12-13 20:58:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure cls_parse_modem [2022-12-13 20:58:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_parse_modem [2022-12-13 20:58:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure neo_flush_uart_write [2022-12-13 20:58:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_flush_uart_write [2022-12-13 20:58:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_dgnc_poll_lock [2022-12-13 20:58:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_dgnc_poll_lock [2022-12-13 20:58:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-12-13 20:58:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-12-13 20:58:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-12-13 20:58:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-12-13 20:58:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2022-12-13 20:58:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2022-12-13 20:58:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-12-13 20:58:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-12-13 20:58:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_wait_until_sent [2022-12-13 20:58:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_wait_until_sent [2022-12-13 20:58:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 20:58:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 20:58:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_stop_character [2022-12-13 20:58:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_stop_character [2022-12-13 20:58:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure tty_check_change [2022-12-13 20:58:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_check_change [2022-12-13 20:58:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure cls_copy_data_from_queue_to_uart [2022-12-13 20:58:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_copy_data_from_queue_to_uart [2022-12-13 20:58:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 20:58:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 20:58:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure neo_enable_receiver [2022-12-13 20:58:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_enable_receiver [2022-12-13 20:58:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2022-12-13 20:58:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2022-12-13 20:58:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure cls_uart_off [2022-12-13 20:58:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_uart_off [2022-12-13 20:58:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-12-13 20:58:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-12-13 20:58:13,384 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_do_remap [2022-12-13 20:58:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_do_remap [2022-12-13 20:58:13,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-12-13 20:58:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-12-13 20:58:13,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-12-13 20:58:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-12-13 20:58:13,384 INFO L130 BoogieDeclarations]: Found specification of procedure neo_drain [2022-12-13 20:58:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_drain [2022-12-13 20:58:13,384 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 20:58:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 20:58:13,385 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_mgmt_open [2022-12-13 20:58:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_mgmt_open [2022-12-13 20:58:13,385 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_uninit [2022-12-13 20:58:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_uninit [2022-12-13 20:58:13,385 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_stop [2022-12-13 20:58:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_stop [2022-12-13 20:58:13,385 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_flush_buffer [2022-12-13 20:58:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_flush_buffer [2022-12-13 20:58:13,385 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_driver_pollrate_store [2022-12-13 20:58:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_driver_pollrate_store [2022-12-13 20:58:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-13 20:58:13,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-13 20:58:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 20:58:13,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 20:58:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-12-13 20:58:13,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-12-13 20:58:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 20:58:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_break [2022-12-13 20:58:13,386 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_break [2022-12-13 20:58:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_check_queue_flow_control [2022-12-13 20:58:13,387 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_check_queue_flow_control [2022-12-13 20:58:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-12-13 20:58:13,387 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-12-13 20:58:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 20:58:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-13 20:58:13,387 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-13 20:58:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-13 20:58:13,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-13 20:58:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 20:58:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-12-13 20:58:13,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-12-13 20:58:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure cls_enable_receiver [2022-12-13 20:58:13,388 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_enable_receiver [2022-12-13 20:58:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-13 20:58:13,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-13 20:58:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 20:58:13,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 20:58:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure cls_disable_receiver [2022-12-13 20:58:13,388 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_disable_receiver [2022-12-13 20:58:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-12-13 20:58:13,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-12-13 20:58:13,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-13 20:58:13,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-13 20:58:13,389 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_tiocmset [2022-12-13 20:58:13,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_tiocmset [2022-12-13 20:58:13,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-13 20:58:13,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-13 20:58:13,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-12-13 20:58:13,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-12-13 20:58:13,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-12-13 20:58:13,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-12-13 20:58:13,390 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_unthrottle [2022-12-13 20:58:13,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_unthrottle [2022-12-13 20:58:13,390 INFO L130 BoogieDeclarations]: Found specification of procedure neo_pci_posting_flush [2022-12-13 20:58:13,390 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_pci_posting_flush [2022-12-13 20:58:13,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_unregister_device [2022-12-13 20:58:13,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_unregister_device [2022-12-13 20:58:13,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 20:58:13,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 20:58:13,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-13 20:58:13,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-13 20:58:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-12-13 20:58:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-12-13 20:58:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_break [2022-12-13 20:58:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_break [2022-12-13 20:58:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_remove_tty_sysfs [2022-12-13 20:58:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_remove_tty_sysfs [2022-12-13 20:58:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-12-13 20:58:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-12-13 20:58:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure neo_disable_receiver [2022-12-13 20:58:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_disable_receiver [2022-12-13 20:58:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2022-12-13 20:58:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2022-12-13 20:58:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-12-13 20:58:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-12-13 20:58:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-12-13 20:58:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-12-13 20:58:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure neo_get_uart_bytes_left [2022-12-13 20:58:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_get_uart_bytes_left [2022-12-13 20:58:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_no_input_flow_control [2022-12-13 20:58:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_no_input_flow_control [2022-12-13 20:58:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_write [2022-12-13 20:58:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_write [2022-12-13 20:58:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 20:58:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 20:58:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 20:58:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_init_one [2022-12-13 20:58:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_init_one [2022-12-13 20:58:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-13 20:58:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-13 20:58:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2022-12-13 20:58:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2022-12-13 20:58:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_carrier [2022-12-13 20:58:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_carrier [2022-12-13 20:58:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_ioctl [2022-12-13 20:58:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_ioctl [2022-12-13 20:58:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_throttle [2022-12-13 20:58:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_throttle [2022-12-13 20:58:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure neo_uart_off [2022-12-13 20:58:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_uart_off [2022-12-13 20:58:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2022-12-13 20:58:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2022-12-13 20:58:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~uint~0 [2022-12-13 20:58:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~uint~0 [2022-12-13 20:58:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-12-13 20:58:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-12-13 20:58:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_put_char [2022-12-13 20:58:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_put_char [2022-12-13 20:58:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_immediate_char [2022-12-13 20:58:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_immediate_char [2022-12-13 20:58:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_driver_maxboards_show [2022-12-13 20:58:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_driver_maxboards_show [2022-12-13 20:58:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-12-13 20:58:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-12-13 20:58:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-12-13 20:58:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-12-13 20:58:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_create_tty_sysfs [2022-12-13 20:58:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_create_tty_sysfs [2022-12-13 20:58:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-12-13 20:58:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-12-13 20:58:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 20:58:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-13 20:58:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-13 20:58:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97___0 [2022-12-13 20:58:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97___0 [2022-12-13 20:58:13,397 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-13 20:58:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-13 20:58:13,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-13 20:58:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-13 20:58:13,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-13 20:58:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-13 20:58:13,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-13 20:58:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-13 20:58:13,397 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_no_output_flow_control [2022-12-13 20:58:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_no_output_flow_control [2022-12-13 20:58:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure neo_tasklet [2022-12-13 20:58:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_tasklet [2022-12-13 20:58:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_send_break [2022-12-13 20:58:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_send_break [2022-12-13 20:58:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_flush [2022-12-13 20:58:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_flush [2022-12-13 20:58:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 20:58:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_write_room [2022-12-13 20:58:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_write_room [2022-12-13 20:58:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-13 20:58:13,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-13 20:58:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 20:58:13,399 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 20:58:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure cls_flush_uart_write [2022-12-13 20:58:13,399 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_flush_uart_write [2022-12-13 20:58:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-13 20:58:13,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-13 20:58:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_tty_send_xchar [2022-12-13 20:58:13,399 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_tty_send_xchar [2022-12-13 20:58:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure dgnc_driver_pollrate_show [2022-12-13 20:58:13,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dgnc_driver_pollrate_show [2022-12-13 20:58:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-13 20:58:13,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-13 20:58:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_100 [2022-12-13 20:58:13,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_100 [2022-12-13 20:58:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-13 20:58:13,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-13 20:58:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure cls_tasklet [2022-12-13 20:58:13,400 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_tasklet [2022-12-13 20:58:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-12-13 20:58:13,401 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-12-13 20:58:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure cls_vpd [2022-12-13 20:58:13,401 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_vpd [2022-12-13 20:58:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_no_input_flow_control [2022-12-13 20:58:13,401 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_no_input_flow_control [2022-12-13 20:58:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2022-12-13 20:58:13,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2022-12-13 20:58:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure neo_flush_uart_read [2022-12-13 20:58:13,401 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_flush_uart_read [2022-12-13 20:58:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_start_character [2022-12-13 20:58:13,401 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_start_character [2022-12-13 20:58:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-12-13 20:58:13,402 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-12-13 20:58:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure neo_uart_init [2022-12-13 20:58:13,402 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_uart_init [2022-12-13 20:58:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-13 20:58:13,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-13 20:58:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-13 20:58:13,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-13 20:58:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-13 20:58:13,402 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-13 20:58:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2022-12-13 20:58:13,402 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2022-12-13 20:58:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-13 20:58:13,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-13 20:58:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure cls_flush_uart_read [2022-12-13 20:58:13,402 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_flush_uart_read [2022-12-13 20:58:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 20:58:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-13 20:58:13,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-13 20:58:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-12-13 20:58:13,403 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-12-13 20:58:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-12-13 20:58:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-12-13 20:58:13,403 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-12-13 20:58:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2022-12-13 20:58:13,403 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2022-12-13 20:58:14,348 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 20:58:14,353 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 20:58:14,757 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 20:58:31,212 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; [2022-12-13 20:59:29,995 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 20:59:30,019 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 20:59:30,019 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-12-13 20:59:30,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:59:30 BoogieIcfgContainer [2022-12-13 20:59:30,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 20:59:30,029 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 20:59:30,030 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 20:59:30,032 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 20:59:30,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 08:58:05" (1/3) ... [2022-12-13 20:59:30,033 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ec40283 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:59:30, skipping insertion in model container [2022-12-13 20:59:30,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:12" (2/3) ... [2022-12-13 20:59:30,033 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ec40283 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:59:30, skipping insertion in model container [2022-12-13 20:59:30,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:59:30" (3/3) ... [2022-12-13 20:59:30,034 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--staging--dgnc--dgnc.ko.cil.i [2022-12-13 20:59:30,048 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 20:59:30,048 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 37 error locations. [2022-12-13 20:59:30,150 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 20:59:30,155 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;@3f11daee, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 20:59:30,155 INFO L358 AbstractCegarLoop]: Starting to check reachability of 37 error locations. [2022-12-13 20:59:30,169 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) [2022-12-13 20:59:30,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-13 20:59:30,176 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:59:30,176 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] [2022-12-13 20:59:30,177 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)] === [2022-12-13 20:59:30,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:59:30,181 INFO L85 PathProgramCache]: Analyzing trace with hash 531926597, now seen corresponding path program 1 times [2022-12-13 20:59:30,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:59:30,187 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107379386] [2022-12-13 20:59:30,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:59:30,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:59:30,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:31,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 20:59:31,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:31,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 20:59:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:31,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 20:59:31,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:31,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:31,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:59:31,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:31,066 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-13 20:59:31,067 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:59:31,067 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107379386] [2022-12-13 20:59:31,067 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107379386] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:59:31,067 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:59:31,068 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 20:59:31,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202616731] [2022-12-13 20:59:31,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:59:31,072 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 20:59:31,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:59:31,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 20:59:31,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 20:59:31,102 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) [2022-12-13 20:59:31,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:59:31,458 INFO L93 Difference]: Finished difference Result 10611 states and 16429 transitions. [2022-12-13 20:59:31,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 20:59:31,460 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 [2022-12-13 20:59:31,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:59:31,490 INFO L225 Difference]: With dead ends: 10611 [2022-12-13 20:59:31,490 INFO L226 Difference]: Without dead ends: 5293 [2022-12-13 20:59:31,516 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 [2022-12-13 20:59:31,519 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, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 20:59:31,519 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 15662 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 20:59:31,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5293 states. [2022-12-13 20:59:31,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5293 to 5292. [2022-12-13 20:59:31,714 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) [2022-12-13 20:59:31,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5292 states to 5292 states and 7811 transitions. [2022-12-13 20:59:31,744 INFO L78 Accepts]: Start accepts. Automaton has 5292 states and 7811 transitions. Word has length 39 [2022-12-13 20:59:31,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:59:31,745 INFO L495 AbstractCegarLoop]: Abstraction has 5292 states and 7811 transitions. [2022-12-13 20:59:31,746 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) [2022-12-13 20:59:31,746 INFO L276 IsEmpty]: Start isEmpty. Operand 5292 states and 7811 transitions. [2022-12-13 20:59:31,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-13 20:59:31,747 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:59:31,747 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] [2022-12-13 20:59:31,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 20:59:31,747 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)] === [2022-12-13 20:59:31,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:59:31,748 INFO L85 PathProgramCache]: Analyzing trace with hash -1433986527, now seen corresponding path program 1 times [2022-12-13 20:59:31,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:59:31,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775250752] [2022-12-13 20:59:31,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:59:31,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:59:31,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:32,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 20:59:32,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:32,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 20:59:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:32,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 20:59:32,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:32,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:32,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:32,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:59:32,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:32,285 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-13 20:59:32,285 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:59:32,286 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775250752] [2022-12-13 20:59:32,286 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1775250752] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:59:32,286 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [54926949] [2022-12-13 20:59:32,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:59:32,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:59:32,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:32,287 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:59:32,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 20:59:33,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:33,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 4748 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 20:59:33,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:59:33,567 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 20:59:33,567 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 20:59:33,639 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-13 20:59:33,639 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [54926949] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 20:59:33,639 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 20:59:33,640 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2022-12-13 20:59:33,640 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783215917] [2022-12-13 20:59:33,641 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 20:59:33,641 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 20:59:33,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:59:33,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 20:59:33,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:59:33,643 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) [2022-12-13 20:59:33,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:59:33,963 INFO L93 Difference]: Finished difference Result 10582 states and 15621 transitions. [2022-12-13 20:59:33,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 20:59:33,963 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 [2022-12-13 20:59:33,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:59:33,989 INFO L225 Difference]: With dead ends: 10582 [2022-12-13 20:59:33,989 INFO L226 Difference]: Without dead ends: 5298 [2022-12-13 20:59:34,009 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 [2022-12-13 20:59:34,010 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, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 20:59:34,011 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 31226 Invalid, 16 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 20:59:34,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5298 states. [2022-12-13 20:59:34,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5298 to 5298. [2022-12-13 20:59:34,164 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) [2022-12-13 20:59:34,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5298 states to 5298 states and 7817 transitions. [2022-12-13 20:59:34,191 INFO L78 Accepts]: Start accepts. Automaton has 5298 states and 7817 transitions. Word has length 41 [2022-12-13 20:59:34,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:59:34,191 INFO L495 AbstractCegarLoop]: Abstraction has 5298 states and 7817 transitions. [2022-12-13 20:59:34,191 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) [2022-12-13 20:59:34,191 INFO L276 IsEmpty]: Start isEmpty. Operand 5298 states and 7817 transitions. [2022-12-13 20:59:34,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-13 20:59:34,192 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:59:34,192 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] [2022-12-13 20:59:34,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-13 20:59:34,393 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:59:34,393 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)] === [2022-12-13 20:59:34,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:59:34,394 INFO L85 PathProgramCache]: Analyzing trace with hash 1827705781, now seen corresponding path program 2 times [2022-12-13 20:59:34,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:59:34,394 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931103412] [2022-12-13 20:59:34,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:59:34,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:59:34,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:35,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 20:59:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:35,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 20:59:35,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:35,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 20:59:35,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:35,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:35,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:35,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:59:35,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:35,312 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-13 20:59:35,312 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:59:35,313 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931103412] [2022-12-13 20:59:35,313 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1931103412] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:59:35,313 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:59:35,313 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 20:59:35,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249958982] [2022-12-13 20:59:35,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:59:35,313 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 20:59:35,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:59:35,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 20:59:35,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 20:59:35,314 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) [2022-12-13 20:59:35,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:59:35,733 INFO L93 Difference]: Finished difference Result 10442 states and 15415 transitions. [2022-12-13 20:59:35,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 20:59:35,734 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 [2022-12-13 20:59:35,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:59:35,777 INFO L225 Difference]: With dead ends: 10442 [2022-12-13 20:59:35,777 INFO L226 Difference]: Without dead ends: 10440 [2022-12-13 20:59:35,785 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 [2022-12-13 20:59:35,785 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 [2022-12-13 20:59:35,785 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] [2022-12-13 20:59:35,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10440 states. [2022-12-13 20:59:36,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10440 to 10357. [2022-12-13 20:59:36,096 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) [2022-12-13 20:59:36,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10357 states to 10357 states and 15362 transitions. [2022-12-13 20:59:36,142 INFO L78 Accepts]: Start accepts. Automaton has 10357 states and 15362 transitions. Word has length 47 [2022-12-13 20:59:36,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:59:36,142 INFO L495 AbstractCegarLoop]: Abstraction has 10357 states and 15362 transitions. [2022-12-13 20:59:36,143 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) [2022-12-13 20:59:36,143 INFO L276 IsEmpty]: Start isEmpty. Operand 10357 states and 15362 transitions. [2022-12-13 20:59:36,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-13 20:59:36,144 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:59:36,144 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] [2022-12-13 20:59:36,144 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 20:59:36,144 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)] === [2022-12-13 20:59:36,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:59:36,144 INFO L85 PathProgramCache]: Analyzing trace with hash -749930247, now seen corresponding path program 1 times [2022-12-13 20:59:36,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:59:36,145 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143651915] [2022-12-13 20:59:36,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:59:36,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:59:36,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:36,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 20:59:36,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:36,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 20:59:36,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:36,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 20:59:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:36,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:36,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:36,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:59:36,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:36,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 20:59:36,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:36,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:36,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:36,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:59:36,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:36,806 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-13 20:59:36,807 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:59:36,807 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143651915] [2022-12-13 20:59:36,807 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [143651915] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:59:36,807 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:59:36,807 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 20:59:36,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280178379] [2022-12-13 20:59:36,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:59:36,808 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 20:59:36,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:59:36,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 20:59:36,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 20:59:36,809 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) [2022-12-13 20:59:37,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:59:37,210 INFO L93 Difference]: Finished difference Result 10357 states and 15362 transitions. [2022-12-13 20:59:37,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 20:59:37,210 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 [2022-12-13 20:59:37,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:59:37,249 INFO L225 Difference]: With dead ends: 10357 [2022-12-13 20:59:37,249 INFO L226 Difference]: Without dead ends: 10355 [2022-12-13 20:59:37,254 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 [2022-12-13 20:59:37,254 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, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 20:59:37,255 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7790 Valid, 23397 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 20:59:37,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10355 states. [2022-12-13 20:59:37,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10355 to 10355. [2022-12-13 20:59:37,585 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) [2022-12-13 20:59:37,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10355 states to 10355 states and 15359 transitions. [2022-12-13 20:59:37,631 INFO L78 Accepts]: Start accepts. Automaton has 10355 states and 15359 transitions. Word has length 66 [2022-12-13 20:59:37,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:59:37,631 INFO L495 AbstractCegarLoop]: Abstraction has 10355 states and 15359 transitions. [2022-12-13 20:59:37,632 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) [2022-12-13 20:59:37,632 INFO L276 IsEmpty]: Start isEmpty. Operand 10355 states and 15359 transitions. [2022-12-13 20:59:37,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-13 20:59:37,634 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:59:37,634 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] [2022-12-13 20:59:37,634 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 20:59:37,635 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)] === [2022-12-13 20:59:37,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:59:37,635 INFO L85 PathProgramCache]: Analyzing trace with hash 823463024, now seen corresponding path program 1 times [2022-12-13 20:59:37,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:59:37,635 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098191385] [2022-12-13 20:59:37,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:59:37,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:59:37,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:38,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 20:59:38,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:38,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 20:59:38,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:38,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 20:59:38,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:38,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:38,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:38,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:59:38,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:38,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 20:59:38,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:38,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:38,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:38,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:59:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:38,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 20:59:38,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:38,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 20:59:38,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:38,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 20:59:38,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:38,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 20:59:38,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:38,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 20:59:38,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:38,112 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-12-13 20:59:38,113 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:59:38,113 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098191385] [2022-12-13 20:59:38,113 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2098191385] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:59:38,113 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:59:38,113 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 20:59:38,113 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684694314] [2022-12-13 20:59:38,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:59:38,114 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 20:59:38,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:59:38,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 20:59:38,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 20:59:38,115 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) [2022-12-13 20:59:39,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:59:39,264 INFO L93 Difference]: Finished difference Result 22086 states and 32888 transitions. [2022-12-13 20:59:39,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 20:59:39,265 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 [2022-12-13 20:59:39,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:59:39,313 INFO L225 Difference]: With dead ends: 22086 [2022-12-13 20:59:39,313 INFO L226 Difference]: Without dead ends: 12205 [2022-12-13 20:59:39,346 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 20:59:39,346 INFO L413 NwaCegarLoop]: 8129 mSDtfsCounter, 1599 mSDsluCounter, 15599 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 650 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1599 SdHoareTripleChecker+Valid, 23728 SdHoareTripleChecker+Invalid, 664 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 650 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-12-13 20:59:39,347 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1599 Valid, 23728 Invalid, 664 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [650 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-12-13 20:59:39,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12205 states. [2022-12-13 20:59:39,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12205 to 10359. [2022-12-13 20:59:39,725 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) [2022-12-13 20:59:39,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10359 states to 10359 states and 15363 transitions. [2022-12-13 20:59:39,768 INFO L78 Accepts]: Start accepts. Automaton has 10359 states and 15363 transitions. Word has length 112 [2022-12-13 20:59:39,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:59:39,769 INFO L495 AbstractCegarLoop]: Abstraction has 10359 states and 15363 transitions. [2022-12-13 20:59:39,769 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) [2022-12-13 20:59:39,769 INFO L276 IsEmpty]: Start isEmpty. Operand 10359 states and 15363 transitions. [2022-12-13 20:59:39,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-13 20:59:39,770 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:59:39,771 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] [2022-12-13 20:59:39,771 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 20:59:39,771 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)] === [2022-12-13 20:59:39,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:59:39,771 INFO L85 PathProgramCache]: Analyzing trace with hash 2001599777, now seen corresponding path program 1 times [2022-12-13 20:59:39,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:59:39,771 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165922010] [2022-12-13 20:59:39,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:59:39,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:59:39,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:40,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 20:59:40,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:40,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 20:59:40,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:40,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 20:59:40,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:40,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:40,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:40,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:59:40,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:40,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 20:59:40,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:40,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:40,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:40,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:59:40,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:40,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 20:59:40,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:40,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 20:59:40,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:40,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 20:59:40,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:40,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-12-13 20:59:40,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:40,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:40,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:40,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 20:59:40,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:40,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 20:59:40,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:40,530 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-12-13 20:59:40,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:59:40,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1165922010] [2022-12-13 20:59:40,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1165922010] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:59:40,531 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:59:40,531 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 20:59:40,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326576339] [2022-12-13 20:59:40,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:59:40,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 20:59:40,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:59:40,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 20:59:40,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 20:59:40,532 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) [2022-12-13 20:59:42,625 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 [] [2022-12-13 21:00:36,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:36,313 INFO L93 Difference]: Finished difference Result 21592 states and 32507 transitions. [2022-12-13 21:00:36,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 21:00:36,314 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 [2022-12-13 21:00:36,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:00:36,392 INFO L225 Difference]: With dead ends: 21592 [2022-12-13 21:00:36,392 INFO L226 Difference]: Without dead ends: 21590 [2022-12-13 21:00:36,400 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 [2022-12-13 21:00:36,401 INFO L413 NwaCegarLoop]: 7651 mSDtfsCounter, 10267 mSDsluCounter, 20717 mSDsCounter, 0 mSdLazyCounter, 19109 mSolverCounterSat, 3770 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11562 SdHoareTripleChecker+Valid, 28368 SdHoareTripleChecker+Invalid, 22880 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 3770 IncrementalHoareTripleChecker+Valid, 19109 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 53.9s IncrementalHoareTripleChecker+Time [2022-12-13 21:00:36,401 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11562 Valid, 28368 Invalid, 22880 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [3770 Valid, 19109 Invalid, 1 Unknown, 0 Unchecked, 53.9s Time] [2022-12-13 21:00:36,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21590 states. [2022-12-13 21:00:37,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21590 to 20038. [2022-12-13 21:00:37,537 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) [2022-12-13 21:00:37,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20038 states to 20038 states and 29849 transitions. [2022-12-13 21:00:37,616 INFO L78 Accepts]: Start accepts. Automaton has 20038 states and 29849 transitions. Word has length 112 [2022-12-13 21:00:37,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:00:37,616 INFO L495 AbstractCegarLoop]: Abstraction has 20038 states and 29849 transitions. [2022-12-13 21:00:37,616 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) [2022-12-13 21:00:37,616 INFO L276 IsEmpty]: Start isEmpty. Operand 20038 states and 29849 transitions. [2022-12-13 21:00:37,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-13 21:00:37,617 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:00:37,618 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] [2022-12-13 21:00:37,618 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 21:00:37,618 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)] === [2022-12-13 21:00:37,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:37,618 INFO L85 PathProgramCache]: Analyzing trace with hash 521847015, now seen corresponding path program 1 times [2022-12-13 21:00:37,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:37,618 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414865933] [2022-12-13 21:00:37,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:37,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:37,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:38,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 21:00:38,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:38,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 21:00:38,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:38,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 21:00:38,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:38,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:00:38,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:38,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:00:38,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:38,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 21:00:38,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:38,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:00:38,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:38,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:00:38,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:38,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 21:00:38,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:38,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 21:00:38,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:38,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 21:00:38,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:38,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-12-13 21:00:38,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:38,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:00:38,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:38,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 21:00:38,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:38,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:00:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:38,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-12-13 21:00:38,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:38,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-12-13 21:00:38,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:38,295 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-12-13 21:00:38,295 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:38,295 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414865933] [2022-12-13 21:00:38,295 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1414865933] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:38,295 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:38,295 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 21:00:38,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113043860] [2022-12-13 21:00:38,296 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:38,296 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 21:00:38,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:38,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 21:00:38,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:00:38,297 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) [2022-12-13 21:00:40,361 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 [] [2022-12-13 21:01:07,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:01:07,315 INFO L93 Difference]: Finished difference Result 21260 states and 32147 transitions. [2022-12-13 21:01:07,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 21:01:07,315 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 [2022-12-13 21:01:07,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:01:07,413 INFO L225 Difference]: With dead ends: 21260 [2022-12-13 21:01:07,413 INFO L226 Difference]: Without dead ends: 21258 [2022-12-13 21:01:07,424 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-12-13 21:01:07,424 INFO L413 NwaCegarLoop]: 5608 mSDtfsCounter, 8649 mSDsluCounter, 12660 mSDsCounter, 0 mSdLazyCounter, 9722 mSolverCounterSat, 2937 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9505 SdHoareTripleChecker+Valid, 18268 SdHoareTripleChecker+Invalid, 12660 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2937 IncrementalHoareTripleChecker+Valid, 9722 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.7s IncrementalHoareTripleChecker+Time [2022-12-13 21:01:07,425 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9505 Valid, 18268 Invalid, 12660 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2937 Valid, 9722 Invalid, 1 Unknown, 0 Unchecked, 27.7s Time] [2022-12-13 21:01:07,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21258 states. [2022-12-13 21:01:08,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21258 to 20036. [2022-12-13 21:01:08,216 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) [2022-12-13 21:01:08,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20036 states to 20036 states and 29844 transitions. [2022-12-13 21:01:08,302 INFO L78 Accepts]: Start accepts. Automaton has 20036 states and 29844 transitions. Word has length 125 [2022-12-13 21:01:08,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:01:08,303 INFO L495 AbstractCegarLoop]: Abstraction has 20036 states and 29844 transitions. [2022-12-13 21:01:08,303 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) [2022-12-13 21:01:08,303 INFO L276 IsEmpty]: Start isEmpty. Operand 20036 states and 29844 transitions. [2022-12-13 21:01:08,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-13 21:01:08,304 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:01:08,304 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] [2022-12-13 21:01:08,305 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 21:01:08,305 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)] === [2022-12-13 21:01:08,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:01:08,305 INFO L85 PathProgramCache]: Analyzing trace with hash 1309177919, now seen corresponding path program 1 times [2022-12-13 21:01:08,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:01:08,305 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433223739] [2022-12-13 21:01:08,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:01:08,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:01:08,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:08,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 21:01:08,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:08,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 21:01:08,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:08,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 21:01:08,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:08,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:01:08,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:08,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:01:08,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:08,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 21:01:08,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:08,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:01:08,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:08,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:01:08,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:08,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 21:01:08,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:08,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 21:01:08,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:08,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 21:01:08,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:09,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-12-13 21:01:09,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:09,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 21:01:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:09,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 21:01:09,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:09,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:01:09,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:09,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-12-13 21:01:09,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:09,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-12-13 21:01:09,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:09,080 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-13 21:01:09,081 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:01:09,081 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433223739] [2022-12-13 21:01:09,081 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [433223739] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:01:09,081 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:01:09,081 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 21:01:09,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001852055] [2022-12-13 21:01:09,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:01:09,081 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 21:01:09,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:01:09,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 21:01:09,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:01:09,082 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) [2022-12-13 21:01:11,145 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 [] [2022-12-13 21:01:13,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:01:22,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:01:25,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:01:44,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:02:12,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:02:17,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:02:36,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:02:36,480 INFO L93 Difference]: Finished difference Result 38214 states and 57450 transitions. [2022-12-13 21:02:36,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 21:02:36,480 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 [2022-12-13 21:02:36,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:02:36,623 INFO L225 Difference]: With dead ends: 38214 [2022-12-13 21:02:36,623 INFO L226 Difference]: Without dead ends: 38212 [2022-12-13 21:02:36,636 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 [2022-12-13 21:02:36,636 INFO L413 NwaCegarLoop]: 2331 mSDtfsCounter, 19108 mSDsluCounter, 4947 mSDsCounter, 0 mSdLazyCounter, 23675 mSolverCounterSat, 10517 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 77.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19477 SdHoareTripleChecker+Valid, 7278 SdHoareTripleChecker+Invalid, 34199 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 10517 IncrementalHoareTripleChecker+Valid, 23675 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 84.5s IncrementalHoareTripleChecker+Time [2022-12-13 21:02:36,636 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19477 Valid, 7278 Invalid, 34199 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [10517 Valid, 23675 Invalid, 7 Unknown, 0 Unchecked, 84.5s Time] [2022-12-13 21:02:36,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38212 states. [2022-12-13 21:02:38,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38212 to 37862. [2022-12-13 21:02:38,154 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) [2022-12-13 21:02:38,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37862 states to 37862 states and 57059 transitions. [2022-12-13 21:02:38,332 INFO L78 Accepts]: Start accepts. Automaton has 37862 states and 57059 transitions. Word has length 128 [2022-12-13 21:02:38,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:02:38,332 INFO L495 AbstractCegarLoop]: Abstraction has 37862 states and 57059 transitions. [2022-12-13 21:02:38,332 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) [2022-12-13 21:02:38,332 INFO L276 IsEmpty]: Start isEmpty. Operand 37862 states and 57059 transitions. [2022-12-13 21:02:38,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-13 21:02:38,334 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:02:38,334 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] [2022-12-13 21:02:38,334 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 21:02:38,334 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)] === [2022-12-13 21:02:38,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:02:38,335 INFO L85 PathProgramCache]: Analyzing trace with hash -1085784117, now seen corresponding path program 1 times [2022-12-13 21:02:38,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:02:38,335 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333320148] [2022-12-13 21:02:38,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:02:38,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:02:38,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:38,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 21:02:38,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:38,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 21:02:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:38,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 21:02:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:38,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:02:38,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:38,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:02:38,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:38,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 21:02:38,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:38,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:02:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:38,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:02:38,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:38,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 21:02:38,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:38,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 21:02:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:38,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 21:02:38,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:38,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-12-13 21:02:38,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:39,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 21:02:39,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:39,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 21:02:39,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:39,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:02:39,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:39,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-12-13 21:02:39,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:39,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-12-13 21:02:39,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:39,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:02:39,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:39,055 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-13 21:02:39,055 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:02:39,055 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333320148] [2022-12-13 21:02:39,055 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333320148] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:02:39,055 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:02:39,056 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 21:02:39,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795686620] [2022-12-13 21:02:39,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:02:39,056 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 21:02:39,056 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:02:39,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 21:02:39,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:02:39,057 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) [2022-12-13 21:02:41,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:02:43,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:02:54,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:02:57,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:03:09,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:03:13,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:03:23,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:03:45,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:03:45,855 INFO L93 Difference]: Finished difference Result 41610 states and 62364 transitions. [2022-12-13 21:03:45,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 21:03:45,856 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 [2022-12-13 21:03:45,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:03:45,977 INFO L225 Difference]: With dead ends: 41610 [2022-12-13 21:03:45,977 INFO L226 Difference]: Without dead ends: 41608 [2022-12-13 21:03:45,993 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 [2022-12-13 21:03:45,994 INFO L413 NwaCegarLoop]: 1962 mSDtfsCounter, 14199 mSDsluCounter, 3689 mSDsCounter, 0 mSdLazyCounter, 16040 mSolverCounterSat, 7125 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14624 SdHoareTripleChecker+Valid, 5651 SdHoareTripleChecker+Invalid, 23172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7125 IncrementalHoareTripleChecker+Valid, 16040 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 64.1s IncrementalHoareTripleChecker+Time [2022-12-13 21:03:45,994 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14624 Valid, 5651 Invalid, 23172 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7125 Valid, 16040 Invalid, 7 Unknown, 0 Unchecked, 64.1s Time] [2022-12-13 21:03:46,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41608 states. [2022-12-13 21:03:47,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41608 to 41598. [2022-12-13 21:03:47,753 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) [2022-12-13 21:03:47,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41598 states to 41598 states and 62356 transitions. [2022-12-13 21:03:47,922 INFO L78 Accepts]: Start accepts. Automaton has 41598 states and 62356 transitions. Word has length 134 [2022-12-13 21:03:47,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:03:47,922 INFO L495 AbstractCegarLoop]: Abstraction has 41598 states and 62356 transitions. [2022-12-13 21:03:47,922 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) [2022-12-13 21:03:47,922 INFO L276 IsEmpty]: Start isEmpty. Operand 41598 states and 62356 transitions. [2022-12-13 21:03:47,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-13 21:03:47,924 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:03:47,924 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] [2022-12-13 21:03:47,924 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 21:03:47,924 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)] === [2022-12-13 21:03:47,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:03:47,925 INFO L85 PathProgramCache]: Analyzing trace with hash -625057832, now seen corresponding path program 1 times [2022-12-13 21:03:47,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:03:47,925 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626981978] [2022-12-13 21:03:47,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:03:47,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:03:48,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:48,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 21:03:48,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:48,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 21:03:48,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:48,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 21:03:48,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:48,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:03:48,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:48,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:03:48,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:48,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 21:03:48,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:48,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:03:48,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:48,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:03:48,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:48,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 21:03:48,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:48,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 21:03:48,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:48,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 21:03:48,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:48,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-12-13 21:03:48,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:48,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 21:03:48,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:48,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 21:03:48,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:48,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:03:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:48,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-12-13 21:03:48,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:48,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-12-13 21:03:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:48,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-12-13 21:03:48,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:48,748 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-13 21:03:48,748 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:03:48,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626981978] [2022-12-13 21:03:48,748 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1626981978] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:03:48,748 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:03:48,749 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 21:03:48,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807459365] [2022-12-13 21:03:48,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:03:48,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 21:03:48,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:03:48,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 21:03:48,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 21:03:48,750 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) [2022-12-13 21:03:50,812 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 [] [2022-12-13 21:03:52,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:04:01,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:04:07,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:04:10,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:04:24,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:04:28,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:04:42,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:05:15,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:05:15,837 INFO L93 Difference]: Finished difference Result 41733 states and 62468 transitions. [2022-12-13 21:05:15,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 21:05:15,838 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 [2022-12-13 21:05:15,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:05:15,952 INFO L225 Difference]: With dead ends: 41733 [2022-12-13 21:05:15,952 INFO L226 Difference]: Without dead ends: 41731 [2022-12-13 21:05:15,965 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2022-12-13 21:05:15,965 INFO L413 NwaCegarLoop]: 1962 mSDtfsCounter, 14321 mSDsluCounter, 5218 mSDsCounter, 0 mSdLazyCounter, 22774 mSolverCounterSat, 7146 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 77.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14740 SdHoareTripleChecker+Valid, 7180 SdHoareTripleChecker+Invalid, 29927 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 7146 IncrementalHoareTripleChecker+Valid, 22774 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 84.0s IncrementalHoareTripleChecker+Time [2022-12-13 21:05:15,965 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14740 Valid, 7180 Invalid, 29927 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [7146 Valid, 22774 Invalid, 7 Unknown, 0 Unchecked, 84.0s Time] [2022-12-13 21:05:15,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41731 states. [2022-12-13 21:05:17,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41731 to 41721. [2022-12-13 21:05:17,824 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) [2022-12-13 21:05:18,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41721 states to 41721 states and 62454 transitions. [2022-12-13 21:05:18,004 INFO L78 Accepts]: Start accepts. Automaton has 41721 states and 62454 transitions. Word has length 137 [2022-12-13 21:05:18,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:05:18,005 INFO L495 AbstractCegarLoop]: Abstraction has 41721 states and 62454 transitions. [2022-12-13 21:05:18,005 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) [2022-12-13 21:05:18,005 INFO L276 IsEmpty]: Start isEmpty. Operand 41721 states and 62454 transitions. [2022-12-13 21:05:18,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-13 21:05:18,007 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:05:18,007 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] [2022-12-13 21:05:18,007 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 21:05:18,007 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)] === [2022-12-13 21:05:18,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:05:18,008 INFO L85 PathProgramCache]: Analyzing trace with hash -1075273106, now seen corresponding path program 1 times [2022-12-13 21:05:18,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:05:18,008 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824759999] [2022-12-13 21:05:18,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:05:18,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:05:18,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:05:18,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 21:05:18,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:05:18,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 21:05:18,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:05:18,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 21:05:18,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:05:18,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:05:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:05:18,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:05:18,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:05:18,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 21:05:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:05:18,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:05:18,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:05:18,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:05:18,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:05:18,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 21:05:18,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:05:18,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 21:05:18,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:05:18,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 21:05:18,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:05:18,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-12-13 21:05:18,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:05:18,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 21:05:18,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:05:18,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 21:05:18,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:05:18,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:05:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:05:18,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-12-13 21:05:18,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:05:18,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-12-13 21:05:18,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:05:18,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:05:18,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:05:18,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 21:05:18,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:05:18,665 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-13 21:05:18,665 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:05:18,665 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824759999] [2022-12-13 21:05:18,665 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1824759999] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:05:18,666 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:05:18,666 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 21:05:18,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059321920] [2022-12-13 21:05:18,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:05:18,666 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 21:05:18,666 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:05:18,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 21:05:18,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:05:18,667 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) [2022-12-13 21:05:20,726 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 [] [2022-12-13 21:05:22,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:05:34,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:05:37,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:05:47,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:05:51,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:06:01,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:06:28,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:06:28,101 INFO L93 Difference]: Finished difference Result 41731 states and 62459 transitions. [2022-12-13 21:06:28,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 21:06:28,102 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 [2022-12-13 21:06:28,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:06:28,211 INFO L225 Difference]: With dead ends: 41731 [2022-12-13 21:06:28,211 INFO L226 Difference]: Without dead ends: 41729 [2022-12-13 21:06:28,223 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 21:06:28,223 INFO L413 NwaCegarLoop]: 1962 mSDtfsCounter, 14325 mSDsluCounter, 3689 mSDsCounter, 0 mSdLazyCounter, 15880 mSolverCounterSat, 7149 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 61.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14749 SdHoareTripleChecker+Valid, 5651 SdHoareTripleChecker+Invalid, 23036 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7149 IncrementalHoareTripleChecker+Valid, 15880 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 66.4s IncrementalHoareTripleChecker+Time [2022-12-13 21:06:28,224 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14749 Valid, 5651 Invalid, 23036 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7149 Valid, 15880 Invalid, 7 Unknown, 0 Unchecked, 66.4s Time] [2022-12-13 21:06:28,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41729 states. [2022-12-13 21:06:30,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41729 to 41719. [2022-12-13 21:06:30,235 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) [2022-12-13 21:06:30,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41719 states to 41719 states and 62451 transitions. [2022-12-13 21:06:30,431 INFO L78 Accepts]: Start accepts. Automaton has 41719 states and 62451 transitions. Word has length 140 [2022-12-13 21:06:30,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:06:30,432 INFO L495 AbstractCegarLoop]: Abstraction has 41719 states and 62451 transitions. [2022-12-13 21:06:30,432 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) [2022-12-13 21:06:30,432 INFO L276 IsEmpty]: Start isEmpty. Operand 41719 states and 62451 transitions. [2022-12-13 21:06:30,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-13 21:06:30,434 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:06:30,434 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] [2022-12-13 21:06:30,434 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 21:06:30,434 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)] === [2022-12-13 21:06:30,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:06:30,435 INFO L85 PathProgramCache]: Analyzing trace with hash 1497619133, now seen corresponding path program 1 times [2022-12-13 21:06:30,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:06:30,435 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308258045] [2022-12-13 21:06:30,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:06:30,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:06:30,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:06:30,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 21:06:30,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:06:30,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 21:06:30,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:06:30,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 21:06:30,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:06:30,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:06:30,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:06:30,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:06:30,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:06:30,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 21:06:30,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:06:30,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:06:30,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:06:30,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:06:30,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:06:30,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 21:06:30,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:06:30,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 21:06:30,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:06:30,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 21:06:30,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:06:30,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-12-13 21:06:30,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:06:31,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 21:06:31,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:06:31,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 21:06:31,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:06:31,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:06:31,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:06:31,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-12-13 21:06:31,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:06:31,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-12-13 21:06:31,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:06:31,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:06:31,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:06:31,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 21:06:31,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:06:31,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-12-13 21:06:31,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:06:31,167 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-13 21:06:31,167 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:06:31,167 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308258045] [2022-12-13 21:06:31,167 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [308258045] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:06:31,167 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:06:31,167 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 21:06:31,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816661323] [2022-12-13 21:06:31,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:06:31,168 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 21:06:31,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:06:31,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 21:06:31,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:06:31,168 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) [2022-12-13 21:06:33,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:06:35,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:06:46,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:06:49,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:06:58,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:07:02,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:07:14,619 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:07:41,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:07:41,144 INFO L93 Difference]: Finished difference Result 41729 states and 62456 transitions. [2022-12-13 21:07:41,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 21:07:41,145 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 [2022-12-13 21:07:41,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:07:41,257 INFO L225 Difference]: With dead ends: 41729 [2022-12-13 21:07:41,257 INFO L226 Difference]: Without dead ends: 41727 [2022-12-13 21:07:41,271 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 [2022-12-13 21:07:41,272 INFO L413 NwaCegarLoop]: 1962 mSDtfsCounter, 14187 mSDsluCounter, 3689 mSDsCounter, 0 mSdLazyCounter, 16032 mSolverCounterSat, 7125 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 61.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14610 SdHoareTripleChecker+Valid, 5651 SdHoareTripleChecker+Invalid, 23164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7125 IncrementalHoareTripleChecker+Valid, 16032 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 66.8s IncrementalHoareTripleChecker+Time [2022-12-13 21:07:41,272 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14610 Valid, 5651 Invalid, 23164 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7125 Valid, 16032 Invalid, 7 Unknown, 0 Unchecked, 66.8s Time] [2022-12-13 21:07:41,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41727 states. [2022-12-13 21:07:43,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41727 to 41717. [2022-12-13 21:07:43,279 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) [2022-12-13 21:07:43,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41717 states to 41717 states and 62448 transitions. [2022-12-13 21:07:43,510 INFO L78 Accepts]: Start accepts. Automaton has 41717 states and 62448 transitions. Word has length 146 [2022-12-13 21:07:43,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:07:43,510 INFO L495 AbstractCegarLoop]: Abstraction has 41717 states and 62448 transitions. [2022-12-13 21:07:43,510 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) [2022-12-13 21:07:43,510 INFO L276 IsEmpty]: Start isEmpty. Operand 41717 states and 62448 transitions. [2022-12-13 21:07:43,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-13 21:07:43,512 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:07:43,512 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] [2022-12-13 21:07:43,513 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-13 21:07:43,513 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)] === [2022-12-13 21:07:43,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:07:43,513 INFO L85 PathProgramCache]: Analyzing trace with hash -1247309636, now seen corresponding path program 1 times [2022-12-13 21:07:43,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:07:43,513 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139424091] [2022-12-13 21:07:43,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:07:43,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:07:43,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 21:07:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 21:07:44,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 21:07:44,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:07:44,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:07:44,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 21:07:44,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:07:44,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:07:44,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 21:07:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 21:07:44,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 21:07:44,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 21:07:44,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:07:44,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:07:44,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 21:07:44,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 21:07:44,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:07:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:07:44,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 21:07:44,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-12-13 21:07:44,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:07:44,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:07:44,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 21:07:44,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 21:07:44,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-12-13 21:07:44,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-12-13 21:07:44,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:07:44,346 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-12-13 21:07:44,347 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:07:44,347 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139424091] [2022-12-13 21:07:44,347 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1139424091] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:07:44,347 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:07:44,347 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 21:07:44,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504901452] [2022-12-13 21:07:44,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:07:44,347 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 21:07:44,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:07:44,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 21:07:44,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:07:44,348 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) [2022-12-13 21:07:46,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:08:21,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:08:21,610 INFO L93 Difference]: Finished difference Result 44381 states and 67588 transitions. [2022-12-13 21:08:21,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 21:08:21,610 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 [2022-12-13 21:08:21,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:08:21,727 INFO L225 Difference]: With dead ends: 44381 [2022-12-13 21:08:21,727 INFO L226 Difference]: Without dead ends: 44379 [2022-12-13 21:08:21,741 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-13 21:08:21,741 INFO L413 NwaCegarLoop]: 5608 mSDtfsCounter, 8624 mSDsluCounter, 12675 mSDsCounter, 0 mSdLazyCounter, 9747 mSolverCounterSat, 2921 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9471 SdHoareTripleChecker+Valid, 18283 SdHoareTripleChecker+Invalid, 12669 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2921 IncrementalHoareTripleChecker+Valid, 9747 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.9s IncrementalHoareTripleChecker+Time [2022-12-13 21:08:21,742 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9471 Valid, 18283 Invalid, 12669 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2921 Valid, 9747 Invalid, 1 Unknown, 0 Unchecked, 33.9s Time] [2022-12-13 21:08:21,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44379 states. [2022-12-13 21:08:23,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44379 to 42177. [2022-12-13 21:08:23,996 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) [2022-12-13 21:08:24,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42177 states to 42177 states and 63064 transitions. [2022-12-13 21:08:24,176 INFO L78 Accepts]: Start accepts. Automaton has 42177 states and 63064 transitions. Word has length 170 [2022-12-13 21:08:24,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:08:24,177 INFO L495 AbstractCegarLoop]: Abstraction has 42177 states and 63064 transitions. [2022-12-13 21:08:24,177 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) [2022-12-13 21:08:24,177 INFO L276 IsEmpty]: Start isEmpty. Operand 42177 states and 63064 transitions. [2022-12-13 21:08:24,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-13 21:08:24,179 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:08:24,179 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] [2022-12-13 21:08:24,179 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-13 21:08:24,179 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)] === [2022-12-13 21:08:24,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:08:24,180 INFO L85 PathProgramCache]: Analyzing trace with hash -168150796, now seen corresponding path program 1 times [2022-12-13 21:08:24,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:08:24,180 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666046277] [2022-12-13 21:08:24,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:08:24,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:08:24,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:08:24,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 21:08:24,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:08:24,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 21:08:24,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:08:24,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 21:08:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:08:24,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:08:24,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:08:24,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:08:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:08:24,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 21:08:24,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:08:24,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:08:24,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:08:24,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:08:24,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:08:24,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 21:08:24,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:08:24,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 21:08:24,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:08:24,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 21:08:24,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:08:24,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-12-13 21:08:24,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:08:24,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 21:08:24,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:08:24,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 21:08:24,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:08:24,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:08:24,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:08:24,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-12-13 21:08:24,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:08:24,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-12-13 21:08:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:08:24,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:08:24,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:08:24,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 21:08:24,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:08:24,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-12-13 21:08:24,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:08:24,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-12-13 21:08:24,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:08:24,819 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-13 21:08:24,819 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:08:24,819 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666046277] [2022-12-13 21:08:24,819 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666046277] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:08:24,819 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:08:24,819 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 21:08:24,819 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396729641] [2022-12-13 21:08:24,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:08:24,820 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 21:08:24,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:08:24,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 21:08:24,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:08:24,821 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) [2022-12-13 21:08:26,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:08:28,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:08:40,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:08:46,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:08:50,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:09:01,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:09:06,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:09:22,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:09:56,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:10:07,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:10:07,731 INFO L93 Difference]: Finished difference Result 42519 states and 63434 transitions. [2022-12-13 21:10:07,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 21:10:07,732 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 152 [2022-12-13 21:10:07,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:10:07,839 INFO L225 Difference]: With dead ends: 42519 [2022-12-13 21:10:07,840 INFO L226 Difference]: Without dead ends: 42517 [2022-12-13 21:10:07,853 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-12-13 21:10:07,853 INFO L413 NwaCegarLoop]: 2524 mSDtfsCounter, 17611 mSDsluCounter, 5425 mSDsCounter, 0 mSdLazyCounter, 25451 mSolverCounterSat, 10064 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 91.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18030 SdHoareTripleChecker+Valid, 7949 SdHoareTripleChecker+Invalid, 35522 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 10064 IncrementalHoareTripleChecker+Valid, 25451 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 99.0s IncrementalHoareTripleChecker+Time [2022-12-13 21:10:07,854 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18030 Valid, 7949 Invalid, 35522 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [10064 Valid, 25451 Invalid, 7 Unknown, 0 Unchecked, 99.0s Time] [2022-12-13 21:10:07,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42517 states. [2022-12-13 21:10:10,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42517 to 42261. [2022-12-13 21:10:10,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42261 states, 29465 states have (on average 1.382250127269642) internal successors, (40728), 30892 states have internal predecessors, (40728), 10948 states have call successors, (10948), 1799 states have call predecessors, (10948), 1818 states have return successors, (11480), 10306 states have call predecessors, (11480), 10946 states have call successors, (11480) [2022-12-13 21:10:10,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42261 states to 42261 states and 63156 transitions. [2022-12-13 21:10:10,287 INFO L78 Accepts]: Start accepts. Automaton has 42261 states and 63156 transitions. Word has length 152 [2022-12-13 21:10:10,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:10:10,288 INFO L495 AbstractCegarLoop]: Abstraction has 42261 states and 63156 transitions. [2022-12-13 21:10:10,288 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2022-12-13 21:10:10,288 INFO L276 IsEmpty]: Start isEmpty. Operand 42261 states and 63156 transitions. [2022-12-13 21:10:10,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-13 21:10:10,289 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:10:10,290 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:10:10,290 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-13 21:10:10,290 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_unregister_chrdev_100Err0ASSERT_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)] === [2022-12-13 21:10:10,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:10:10,290 INFO L85 PathProgramCache]: Analyzing trace with hash 19254280, now seen corresponding path program 1 times [2022-12-13 21:10:10,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:10:10,290 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452949145] [2022-12-13 21:10:10,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:10:10,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:10:10,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:10,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 21:10:10,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:10,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 21:10:10,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:10,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 21:10:10,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:10,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:10:10,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:10,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:10:10,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:10,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 21:10:10,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:10,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:10:10,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:10,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:10:10,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:10,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 21:10:10,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:10,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 21:10:10,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:10,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 21:10:10,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:10,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-12-13 21:10:10,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:10,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:10:10,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:10,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 21:10:10,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:10,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:10:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:10,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-12-13 21:10:10,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:10,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-12-13 21:10:10,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:10,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-12-13 21:10:10,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:10,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 21:10:10,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:10,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:10:10,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:10,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2022-12-13 21:10:10,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:10,975 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-13 21:10:10,975 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:10:10,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452949145] [2022-12-13 21:10:10,975 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [452949145] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:10:10,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [577631863] [2022-12-13 21:10:10,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:10:10,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:10:10,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:10:10,976 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:10:10,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 21:10:12,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:12,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 5217 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 21:10:12,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:10:12,475 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 28 proven. 16 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-13 21:10:12,476 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 21:10:12,752 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-13 21:10:12,752 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [577631863] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 21:10:12,752 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 21:10:12,752 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 14 [2022-12-13 21:10:12,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1245461926] [2022-12-13 21:10:12,752 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 21:10:12,753 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-12-13 21:10:12,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:10:12,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-13 21:10:12,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=102, Unknown=0, NotChecked=0, Total=182 [2022-12-13 21:10:12,754 INFO L87 Difference]: Start difference. First operand 42261 states and 63156 transitions. Second operand has 14 states, 14 states have (on average 8.285714285714286) internal successors, (116), 13 states have internal predecessors, (116), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-12-13 21:10:14,823 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:10:54,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:10:54,534 INFO L93 Difference]: Finished difference Result 86720 states and 130824 transitions. [2022-12-13 21:10:54,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 21:10:54,535 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 8.285714285714286) internal successors, (116), 13 states have internal predecessors, (116), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 153 [2022-12-13 21:10:54,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:10:54,672 INFO L225 Difference]: With dead ends: 86720 [2022-12-13 21:10:54,672 INFO L226 Difference]: Without dead ends: 44473 [2022-12-13 21:10:54,779 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 353 GetRequests, 341 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=80, Invalid=102, Unknown=0, NotChecked=0, Total=182 [2022-12-13 21:10:54,779 INFO L413 NwaCegarLoop]: 5617 mSDtfsCounter, 2399 mSDsluCounter, 17493 mSDsCounter, 0 mSdLazyCounter, 12776 mSolverCounterSat, 1271 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2844 SdHoareTripleChecker+Valid, 23110 SdHoareTripleChecker+Invalid, 14048 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1271 IncrementalHoareTripleChecker+Valid, 12776 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.7s IncrementalHoareTripleChecker+Time [2022-12-13 21:10:54,780 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2844 Valid, 23110 Invalid, 14048 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1271 Valid, 12776 Invalid, 1 Unknown, 0 Unchecked, 37.7s Time] [2022-12-13 21:10:54,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44473 states. [2022-12-13 21:10:57,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44473 to 42273. [2022-12-13 21:10:57,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42273 states, 29477 states have (on average 1.3820945143671337) internal successors, (40740), 30904 states have internal predecessors, (40740), 10948 states have call successors, (10948), 1799 states have call predecessors, (10948), 1818 states have return successors, (11480), 10306 states have call predecessors, (11480), 10946 states have call successors, (11480) [2022-12-13 21:10:57,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42273 states to 42273 states and 63168 transitions. [2022-12-13 21:10:57,688 INFO L78 Accepts]: Start accepts. Automaton has 42273 states and 63168 transitions. Word has length 153 [2022-12-13 21:10:57,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:10:57,689 INFO L495 AbstractCegarLoop]: Abstraction has 42273 states and 63168 transitions. [2022-12-13 21:10:57,689 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 8.285714285714286) internal successors, (116), 13 states have internal predecessors, (116), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-12-13 21:10:57,689 INFO L276 IsEmpty]: Start isEmpty. Operand 42273 states and 63168 transitions. [2022-12-13 21:10:57,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-13 21:10:57,691 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:10:57,691 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 8, 8, 8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:10:57,706 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-13 21:10:57,892 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-12-13 21:10:57,893 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_unregister_chrdev_100Err0ASSERT_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)] === [2022-12-13 21:10:57,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:10:57,894 INFO L85 PathProgramCache]: Analyzing trace with hash -580448208, now seen corresponding path program 2 times [2022-12-13 21:10:57,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:10:57,895 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2073544341] [2022-12-13 21:10:57,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:10:57,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:10:58,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:58,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 21:10:58,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:58,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-12-13 21:10:58,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:58,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 21:10:58,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:58,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:10:58,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:58,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:10:58,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:58,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 21:10:58,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:58,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:10:58,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:58,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:10:58,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:58,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 21:10:58,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:58,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 21:10:58,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:58,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 21:10:58,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:58,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 21:10:58,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:58,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:10:58,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:58,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 21:10:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:58,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 21:10:58,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:58,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-12-13 21:10:58,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:58,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-12-13 21:10:58,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:58,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:10:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:58,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-12-13 21:10:58,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:58,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:10:58,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:58,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-12-13 21:10:58,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:10:59,002 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-13 21:10:59,002 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:10:59,002 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2073544341] [2022-12-13 21:10:59,002 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2073544341] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:10:59,002 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [704453491] [2022-12-13 21:10:59,003 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 21:10:59,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:10:59,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:10:59,004 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:10:59,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b00fb0-6e37-4eda-9c27-1be679762423/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-13 21:12:00,642 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-13 21:12:00,642 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 21:12:00,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 5307 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-13 21:12:00,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:12:00,801 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 28 proven. 100 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-13 21:12:00,802 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 21:12:01,558 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-13 21:12:01,558 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [704453491] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 21:12:01,558 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 21:12:01,558 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 24 [2022-12-13 21:12:01,559 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707679765] [2022-12-13 21:12:01,559 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 21:12:01,560 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-12-13 21:12:01,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:12:01,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-12-13 21:12:01,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=255, Invalid=297, Unknown=0, NotChecked=0, Total=552 [2022-12-13 21:12:01,561 INFO L87 Difference]: Start difference. First operand 42273 states and 63168 transitions. Second operand has 24 states, 24 states have (on average 5.75) internal successors, (138), 23 states have internal predecessors, (138), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-12-13 21:12:03,626 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 []