./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--misc--mic--host--mic_host.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a9066a0fe8912811a59364de400d7180acd98dc78c095e3d6b0047f461c6ea69 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 18:05:50,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:05:50,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:05:50,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:05:50,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:05:50,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:05:50,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:05:50,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:05:50,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:05:50,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:05:50,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:05:50,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:05:50,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:05:50,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:05:50,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:05:50,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:05:50,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:05:50,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:05:50,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:05:50,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:05:50,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:05:50,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:05:50,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:05:50,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:05:50,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:05:50,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:05:50,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:05:50,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:05:50,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:05:50,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:05:50,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:05:50,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:05:50,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:05:50,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:05:50,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:05:50,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:05:50,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:05:50,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:05:50,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:05:50,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:05:50,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:05:50,917 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 18:05:50,967 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:05:50,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:05:50,969 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:05:50,969 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:05:50,970 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:05:50,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:05:50,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:05:50,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:05:50,972 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:05:50,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:05:50,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:05:50,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:05:50,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:05:50,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:05:50,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:05:50,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:05:50,976 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:05:50,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:05:50,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:05:50,977 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:05:50,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:05:50,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:05:50,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:05:50,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:05:50,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:05:50,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:05:50,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:05:50,979 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:05:50,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:05:50,980 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:05:50,980 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:05:50,980 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_44cb4455-1903-4fa4-be4a-908610e8a207/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9066a0fe8912811a59364de400d7180acd98dc78c095e3d6b0047f461c6ea69 [2022-11-25 18:05:51,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:05:51,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:05:51,374 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:05:51,376 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:05:51,378 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:05:51,380 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i [2022-11-25 18:05:55,023 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:05:55,977 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:05:55,978 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i [2022-11-25 18:05:56,090 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/bin/uautomizer-ZsLfNo2U6R/data/f745411dd/da73fee871084e91a5568c49a2778b31/FLAG536273e16 [2022-11-25 18:05:56,115 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/bin/uautomizer-ZsLfNo2U6R/data/f745411dd/da73fee871084e91a5568c49a2778b31 [2022-11-25 18:05:56,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:05:56,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:05:56,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:05:56,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:05:56,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:05:56,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:05:56" (1/1) ... [2022-11-25 18:05:56,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48f9a01d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:05:56, skipping insertion in model container [2022-11-25 18:05:56,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:05:56" (1/1) ... [2022-11-25 18:05:56,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:05:56,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:05:58,226 WARN L623 FunctionHandler]: Unknown extern function kernfs_find_and_get_ns [2022-11-25 18:05:58,247 WARN L623 FunctionHandler]: Unknown extern function kernfs_put [2022-11-25 18:05:58,285 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 18:05:58,562 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 18:05:58,945 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:05:58,950 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:05:58,951 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:05:58,968 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:05:59,065 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:05:59,070 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 18:05:59,071 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 18:05:59,074 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 18:05:59,081 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 18:05:59,084 WARN L623 FunctionHandler]: Unknown extern function register_pm_notifier [2022-11-25 18:05:59,085 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:05:59,086 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-25 18:05:59,087 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-25 18:05:59,098 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:05:59,099 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:05:59,099 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:05:59,100 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:05:59,101 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-25 18:05:59,101 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-25 18:05:59,102 WARN L623 FunctionHandler]: Unknown extern function unregister_pm_notifier [2022-11-25 18:05:59,115 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:05:59,116 WARN L623 FunctionHandler]: Unknown extern function ida_simple_get [2022-11-25 18:05:59,119 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:05:59,121 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:05:59,123 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 18:05:59,124 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:05:59,129 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 18:05:59,130 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 18:05:59,131 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:05:59,132 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:05:59,144 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-11-25 18:05:59,148 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:05:59,154 WARN L623 FunctionHandler]: Unknown extern function ioremap_wc [2022-11-25 18:05:59,157 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:05:59,168 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:05:59,173 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:05:59,175 WARN L623 FunctionHandler]: Unknown extern function device_create_with_groups [2022-11-25 18:05:59,181 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:05:59,186 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:05:59,188 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:05:59,193 WARN L623 FunctionHandler]: Unknown extern function cdev_add [2022-11-25 18:05:59,194 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:05:59,200 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-11-25 18:05:59,204 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 18:05:59,204 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 18:05:59,205 WARN L623 FunctionHandler]: Unknown extern function ida_simple_remove [2022-11-25 18:05:59,207 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:05:59,208 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:05:59,224 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-25 18:05:59,225 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-11-25 18:05:59,226 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 18:05:59,227 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 18:05:59,227 WARN L623 FunctionHandler]: Unknown extern function ida_simple_remove [2022-11-25 18:05:59,228 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:05:59,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:05:59,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:05:59,247 WARN L623 FunctionHandler]: Unknown extern function ida_init [2022-11-25 18:05:59,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:05:59,259 WARN L623 FunctionHandler]: Unknown extern function ida_destroy [2022-11-25 18:06:00,168 WARN L623 FunctionHandler]: Unknown extern function cdev_init [2022-11-25 18:06:00,169 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-11-25 18:06:00,171 WARN L623 FunctionHandler]: Unknown extern function alloc_chrdev_region [2022-11-25 18:06:00,173 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 18:06:00,174 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-11-25 18:06:00,175 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 18:06:00,175 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-11-25 18:06:00,178 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 18:06:00,285 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:06:00,293 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:06:00,303 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:00,316 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:00,455 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:06:00,466 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:00,471 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:00,482 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 18:06:00,483 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:00,485 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:06:00,486 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:06:00,486 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:06:00,498 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:00,499 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:00,510 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 18:06:00,511 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:00,512 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:00,513 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:06:00,516 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:00,517 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:06:00,519 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:00,627 WARN L623 FunctionHandler]: Unknown extern function kstrtoull [2022-11-25 18:06:00,709 WARN L623 FunctionHandler]: Unknown extern function kernfs_notify [2022-11-25 18:06:00,769 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:00,773 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:00,792 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 18:06:00,808 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 18:06:00,820 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 18:06:00,832 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-11-25 18:06:00,835 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:00,836 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-11-25 18:06:00,837 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-11-25 18:06:00,838 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-11-25 18:06:00,853 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 18:06:00,866 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 18:06:00,880 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:00,881 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 18:06:00,891 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 18:06:00,902 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:00,903 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 18:06:00,915 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 18:06:00,924 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:00,925 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 18:06:00,937 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 18:06:00,946 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-11-25 18:06:00,947 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-11-25 18:06:00,948 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:00,948 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 18:06:00,960 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 18:06:00,981 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 18:06:01,193 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 18:06:01,272 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:06:01,355 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 18:06:01,357 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 18:06:01,357 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 18:06:01,368 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 18:06:01,377 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 18:06:01,555 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:01,557 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:01,558 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:01,559 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:01,561 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 18:06:01,562 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:01,564 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:01,567 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:06:01,569 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:01,571 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:01,572 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:01,573 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 18:06:01,574 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:01,574 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:01,576 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:06:01,577 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:06:01,578 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 18:06:01,640 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:06:01,767 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:06:01,792 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:06:01,879 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-11-25 18:06:01,896 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-11-25 18:06:02,049 WARN L623 FunctionHandler]: Unknown extern function ida_simple_get [2022-11-25 18:06:02,053 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:02,065 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:06:02,070 WARN L623 FunctionHandler]: Unknown extern function ida_simple_remove [2022-11-25 18:06:02,072 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:02,087 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:02,089 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:02,091 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 18:06:02,091 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:02,104 WARN L623 FunctionHandler]: Unknown extern function ida_init [2022-11-25 18:06:02,104 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:06:02,105 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:06:02,126 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:06:02,127 WARN L623 FunctionHandler]: Unknown extern function ida_simple_remove [2022-11-25 18:06:02,127 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:02,130 WARN L623 FunctionHandler]: Unknown extern function ida_destroy [2022-11-25 18:06:02,130 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:02,140 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:02,142 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:02,144 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:02,146 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:02,147 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:02,148 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 18:06:02,157 WARN L623 FunctionHandler]: Unknown extern function pci_msi_off [2022-11-25 18:06:02,157 WARN L623 FunctionHandler]: Unknown extern function pci_intx [2022-11-25 18:06:02,157 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:02,160 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:02,163 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:02,164 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:02,165 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:02,167 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:02,169 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:02,172 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:02,175 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 18:06:02,179 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:02,179 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 18:06:02,186 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:02,187 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:02,189 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 18:06:02,190 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:02,190 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:02,191 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 18:06:02,191 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:02,191 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 18:06:02,261 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:06:02,262 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:06:02,262 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:06:02,262 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 18:06:02,264 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 18:06:02,265 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 18:06:02,266 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 18:06:02,267 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 18:06:02,271 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 18:06:02,587 WARN L623 FunctionHandler]: Unknown extern function __dma_request_channel [2022-11-25 18:06:02,588 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:02,670 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:06:02,670 WARN L623 FunctionHandler]: Unknown extern function complete_all [2022-11-25 18:06:02,673 WARN L623 FunctionHandler]: Unknown extern function mbus_register_device [2022-11-25 18:06:02,676 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-25 18:06:02,677 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-25 18:06:02,681 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 18:06:02,707 WARN L623 FunctionHandler]: Unknown extern function mbus_unregister_device [2022-11-25 18:06:02,709 WARN L623 FunctionHandler]: Unknown extern function mbus_unregister_device [2022-11-25 18:06:02,710 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-25 18:06:02,711 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-25 18:06:02,978 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:06:02,978 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-11-25 18:06:02,979 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:02,988 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:06:02,998 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 18:06:03,008 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,009 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:06:03,010 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,011 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:06:03,021 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:06:03,031 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 18:06:03,051 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:06:03,061 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 18:06:03,073 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,083 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:06:03,092 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 18:06:03,104 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,104 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,105 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,106 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,106 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,107 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,109 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,110 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,110 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,113 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,113 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,114 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,114 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,114 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,118 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,118 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,119 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,119 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,122 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:06:03,122 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,123 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,123 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,123 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,124 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,124 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,126 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,126 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,136 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:06:03,145 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 18:06:03,155 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,157 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,157 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,158 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,158 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,159 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,167 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,167 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,169 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,170 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,170 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,171 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,172 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,172 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,183 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:06:03,192 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 18:06:03,209 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,212 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,224 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,225 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:06:03,226 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,226 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:03,227 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:06:03,228 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:06:03,241 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:06:03,250 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 18:06:03,253 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-25 18:06:03,254 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:06:03,254 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:06:03,256 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:06:03,259 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:06:03,259 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:06:03,261 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:06:03,261 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:06:03,262 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-11-25 18:06:03,263 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-25 18:06:03,263 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:06:03,265 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 18:06:03,516 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 18:06:03,517 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 18:06:03,517 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 18:06:03,518 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 18:06:03,518 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 18:06:03,519 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 18:06:03,519 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 18:06:03,519 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 18:06:03,520 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 18:06:03,520 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 18:06:03,521 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 18:06:03,521 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 18:06:03,521 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 18:06:03,522 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 18:06:03,525 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:06:03,550 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 18:06:03,602 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:06:03,602 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 18:06:03,603 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 18:06:03,603 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 18:06:03,613 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:06:03,613 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:06:03,613 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:06:03,614 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 18:06:03,676 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:03,676 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:03,678 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:06:03,679 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:03,680 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:03,682 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:03,682 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:03,683 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:03,684 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:03,697 WARN L623 FunctionHandler]: Unknown extern function remap_pfn_range [2022-11-25 18:06:03,698 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:03,992 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:04,047 WARN L623 FunctionHandler]: Unknown extern function dma_sync_wait [2022-11-25 18:06:04,047 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:04,060 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:04,086 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:04,114 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:04,126 WARN L623 FunctionHandler]: Unknown extern function vringh_getdesc_kern [2022-11-25 18:06:04,127 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:04,128 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:04,129 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:04,130 WARN L623 FunctionHandler]: Unknown extern function vringh_complete_kern [2022-11-25 18:06:04,131 WARN L623 FunctionHandler]: Unknown extern function vringh_need_notify_kern [2022-11-25 18:06:04,140 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:04,142 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:04,143 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:04,152 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 18:06:04,154 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:04,164 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:04,167 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:04,168 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:06:04,169 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:06:04,180 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:06:04,182 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:04,182 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 18:06:04,183 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 18:06:04,183 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 18:06:04,184 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 18:06:04,184 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:06:04,185 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 18:06:04,186 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:04,196 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:04,197 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:04,198 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:04,199 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:04,199 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:04,204 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:04,205 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:04,216 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 18:06:04,217 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 18:06:04,218 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:06:04,219 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:04,221 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-25 18:06:04,221 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:04,223 WARN L623 FunctionHandler]: Unknown extern function vringh_init_kern [2022-11-25 18:06:04,224 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:04,225 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:04,228 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:04,229 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:04,231 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-25 18:06:04,233 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:06:04,237 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:04,238 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 18:06:04,239 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 18:06:04,240 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 18:06:04,240 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 18:06:04,241 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:06:04,241 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 18:06:04,243 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:04,244 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-25 18:06:04,245 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-25 18:06:04,245 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-25 18:06:04,246 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:06:04,247 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:05,122 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 18:06:05,708 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:06:06,926 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659224,659237] [2022-11-25 18:06:06,932 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659369,659382] [2022-11-25 18:06:06,933 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659515,659528] [2022-11-25 18:06:06,933 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659680,659693] [2022-11-25 18:06:06,934 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659838,659851] [2022-11-25 18:06:06,935 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659996,660009] [2022-11-25 18:06:06,935 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660154,660167] [2022-11-25 18:06:06,936 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660314,660327] [2022-11-25 18:06:06,936 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660473,660486] [2022-11-25 18:06:06,937 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660612,660625] [2022-11-25 18:06:06,937 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660754,660767] [2022-11-25 18:06:06,938 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660903,660916] [2022-11-25 18:06:06,939 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661042,661055] [2022-11-25 18:06:06,939 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661197,661210] [2022-11-25 18:06:06,940 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661357,661370] [2022-11-25 18:06:06,940 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661508,661521] [2022-11-25 18:06:06,941 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661659,661672] [2022-11-25 18:06:06,942 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661811,661824] [2022-11-25 18:06:06,942 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661960,661973] [2022-11-25 18:06:06,943 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662108,662121] [2022-11-25 18:06:06,943 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662265,662278] [2022-11-25 18:06:06,944 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662414,662427] [2022-11-25 18:06:06,944 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662570,662583] [2022-11-25 18:06:06,945 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662723,662736] [2022-11-25 18:06:06,945 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662869,662882] [2022-11-25 18:06:06,946 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663012,663025] [2022-11-25 18:06:06,946 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663164,663177] [2022-11-25 18:06:06,947 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663310,663323] [2022-11-25 18:06:06,947 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663455,663468] [2022-11-25 18:06:06,948 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663609,663622] [2022-11-25 18:06:06,948 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663760,663773] [2022-11-25 18:06:06,949 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663915,663928] [2022-11-25 18:06:06,949 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664067,664080] [2022-11-25 18:06:06,950 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664222,664235] [2022-11-25 18:06:06,950 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664386,664399] [2022-11-25 18:06:06,951 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664542,664555] [2022-11-25 18:06:06,951 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664706,664719] [2022-11-25 18:06:06,952 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664848,664861] [2022-11-25 18:06:06,952 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665006,665019] [2022-11-25 18:06:06,953 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665173,665186] [2022-11-25 18:06:06,953 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665332,665345] [2022-11-25 18:06:06,954 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665491,665504] [2022-11-25 18:06:06,954 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665640,665653] [2022-11-25 18:06:06,955 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665787,665800] [2022-11-25 18:06:06,956 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665926,665939] [2022-11-25 18:06:06,956 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666089,666102] [2022-11-25 18:06:06,957 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666255,666268] [2022-11-25 18:06:06,957 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666419,666432] [2022-11-25 18:06:06,958 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666584,666597] [2022-11-25 18:06:06,958 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666749,666762] [2022-11-25 18:06:06,959 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666915,666928] [2022-11-25 18:06:06,959 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667080,667093] [2022-11-25 18:06:06,960 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667247,667260] [2022-11-25 18:06:06,960 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667407,667420] [2022-11-25 18:06:06,961 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667569,667582] [2022-11-25 18:06:06,961 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667728,667741] [2022-11-25 18:06:06,961 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667874,667887] [2022-11-25 18:06:06,962 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668017,668030] [2022-11-25 18:06:06,962 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668161,668174] [2022-11-25 18:06:06,963 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668304,668317] [2022-11-25 18:06:06,964 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668448,668461] [2022-11-25 18:06:06,964 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668589,668602] [2022-11-25 18:06:06,964 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668727,668740] [2022-11-25 18:06:06,965 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668885,668898] [2022-11-25 18:06:06,966 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669044,669057] [2022-11-25 18:06:06,966 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669200,669213] [2022-11-25 18:06:06,967 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669349,669362] [2022-11-25 18:06:06,967 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669501,669514] [2022-11-25 18:06:06,968 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669652,669665] [2022-11-25 18:06:06,968 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669801,669814] [2022-11-25 18:06:06,969 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669953,669966] [2022-11-25 18:06:06,969 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670101,670114] [2022-11-25 18:06:06,970 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670254,670267] [2022-11-25 18:06:06,970 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670405,670418] [2022-11-25 18:06:06,971 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670555,670568] [2022-11-25 18:06:06,971 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670702,670715] [2022-11-25 18:06:06,972 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670853,670866] [2022-11-25 18:06:06,972 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671004,671017] [2022-11-25 18:06:06,973 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671152,671165] [2022-11-25 18:06:06,973 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671318,671331] [2022-11-25 18:06:06,974 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671487,671500] [2022-11-25 18:06:06,974 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671654,671667] [2022-11-25 18:06:06,975 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671822,671835] [2022-11-25 18:06:06,975 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671972,671985] [2022-11-25 18:06:06,976 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[672119,672132] [2022-11-25 18:06:06,976 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[672280,672293] [2022-11-25 18:06:06,977 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[672450,672463] [2022-11-25 18:06:06,977 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[672612,672625] [2022-11-25 18:06:07,012 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:06:07,071 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 18:06:07,188 WARN L623 FunctionHandler]: Unknown extern function kernfs_find_and_get_ns [2022-11-25 18:06:07,189 WARN L623 FunctionHandler]: Unknown extern function kernfs_put [2022-11-25 18:06:07,189 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 18:06:07,191 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 18:06:07,195 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,198 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,198 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,204 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,217 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:06:07,217 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 18:06:07,218 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 18:06:07,218 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 18:06:07,219 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 18:06:07,219 WARN L623 FunctionHandler]: Unknown extern function register_pm_notifier [2022-11-25 18:06:07,220 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,220 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-25 18:06:07,221 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-25 18:06:07,221 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,222 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,222 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,223 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,223 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-25 18:06:07,223 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-25 18:06:07,224 WARN L623 FunctionHandler]: Unknown extern function unregister_pm_notifier [2022-11-25 18:06:07,224 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,225 WARN L623 FunctionHandler]: Unknown extern function ida_simple_get [2022-11-25 18:06:07,225 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,226 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,226 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 18:06:07,227 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,227 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 18:06:07,227 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 18:06:07,228 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,228 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,230 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-11-25 18:06:07,230 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,232 WARN L623 FunctionHandler]: Unknown extern function ioremap_wc [2022-11-25 18:06:07,232 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,235 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,235 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,236 WARN L623 FunctionHandler]: Unknown extern function device_create_with_groups [2022-11-25 18:06:07,237 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,238 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,238 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,240 WARN L623 FunctionHandler]: Unknown extern function cdev_add [2022-11-25 18:06:07,242 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,243 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-11-25 18:06:07,243 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 18:06:07,244 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 18:06:07,244 WARN L623 FunctionHandler]: Unknown extern function ida_simple_remove [2022-11-25 18:06:07,244 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,244 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,246 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-25 18:06:07,247 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-11-25 18:06:07,247 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 18:06:07,247 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 18:06:07,248 WARN L623 FunctionHandler]: Unknown extern function ida_simple_remove [2022-11-25 18:06:07,249 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:06:07,251 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:06:07,251 WARN L623 FunctionHandler]: Unknown extern function ida_init [2022-11-25 18:06:07,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:06:07,253 WARN L623 FunctionHandler]: Unknown extern function ida_destroy [2022-11-25 18:06:07,299 WARN L623 FunctionHandler]: Unknown extern function cdev_init [2022-11-25 18:06:07,300 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-11-25 18:06:07,300 WARN L623 FunctionHandler]: Unknown extern function alloc_chrdev_region [2022-11-25 18:06:07,301 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 18:06:07,302 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-11-25 18:06:07,302 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 18:06:07,303 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-11-25 18:06:07,304 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 18:06:07,305 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:06:07,305 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:06:07,307 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:07,310 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:07,326 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:06:07,327 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,330 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,332 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 18:06:07,334 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,336 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:06:07,337 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:06:07,337 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:06:07,341 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:07,342 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,345 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 18:06:07,346 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,348 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,350 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:06:07,353 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,354 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:06:07,355 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:07,365 WARN L623 FunctionHandler]: Unknown extern function kstrtoull [2022-11-25 18:06:07,365 WARN L623 FunctionHandler]: Unknown extern function kernfs_notify [2022-11-25 18:06:07,369 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:07,372 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:07,378 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 18:06:07,384 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 18:06:07,390 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 18:06:07,500 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-11-25 18:06:07,500 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,502 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-11-25 18:06:07,502 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-11-25 18:06:07,503 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-11-25 18:06:07,506 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 18:06:07,511 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 18:06:07,514 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,515 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 18:06:07,519 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 18:06:07,522 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,523 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 18:06:07,527 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 18:06:07,530 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,531 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 18:06:07,536 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 18:06:07,539 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-11-25 18:06:07,540 WARN L623 FunctionHandler]: Unknown extern function sysfs_streq [2022-11-25 18:06:07,541 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,542 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 18:06:07,546 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 18:06:07,558 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-25 18:06:07,576 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 18:06:07,577 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:06:07,582 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 18:06:07,583 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 18:06:07,583 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 18:06:07,586 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 18:06:07,586 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 18:06:07,602 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,605 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,606 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,608 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,611 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 18:06:07,612 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,617 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,624 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:06:07,627 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,628 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:07,630 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:07,632 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 18:06:07,634 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,634 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,637 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:06:07,638 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:06:07,638 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 18:06:07,639 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:06:07,641 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:06:07,641 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:06:07,642 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-11-25 18:06:07,643 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-11-25 18:06:07,658 WARN L623 FunctionHandler]: Unknown extern function ida_simple_get [2022-11-25 18:06:07,659 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,660 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:06:07,661 WARN L623 FunctionHandler]: Unknown extern function ida_simple_remove [2022-11-25 18:06:07,661 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,664 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:07,665 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:07,667 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 18:06:07,668 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,669 WARN L623 FunctionHandler]: Unknown extern function ida_init [2022-11-25 18:06:07,670 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:06:07,670 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:06:07,671 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:06:07,672 WARN L623 FunctionHandler]: Unknown extern function ida_simple_remove [2022-11-25 18:06:07,672 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,673 WARN L623 FunctionHandler]: Unknown extern function ida_destroy [2022-11-25 18:06:07,673 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,674 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:07,676 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,678 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,679 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:07,680 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,680 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 18:06:07,681 WARN L623 FunctionHandler]: Unknown extern function pci_msi_off [2022-11-25 18:06:07,681 WARN L623 FunctionHandler]: Unknown extern function pci_intx [2022-11-25 18:06:07,681 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,682 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:07,686 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,688 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,690 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:07,695 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:07,697 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,701 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:07,706 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 18:06:07,711 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:07,712 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 18:06:07,716 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:07,718 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,723 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 18:06:07,724 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,724 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,724 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 18:06:07,725 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,728 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 18:06:07,737 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:06:07,737 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:06:07,738 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:06:07,738 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 18:06:07,739 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 18:06:07,740 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 18:06:07,741 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 18:06:07,741 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 18:06:07,741 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 18:06:07,743 WARN L623 FunctionHandler]: Unknown extern function __dma_request_channel [2022-11-25 18:06:07,744 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,760 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:06:07,761 WARN L623 FunctionHandler]: Unknown extern function complete_all [2022-11-25 18:06:07,764 WARN L623 FunctionHandler]: Unknown extern function mbus_register_device [2022-11-25 18:06:07,774 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-25 18:06:07,775 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-25 18:06:07,779 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 18:06:07,787 WARN L623 FunctionHandler]: Unknown extern function mbus_unregister_device [2022-11-25 18:06:07,788 WARN L623 FunctionHandler]: Unknown extern function mbus_unregister_device [2022-11-25 18:06:07,789 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-25 18:06:07,790 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-25 18:06:07,795 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:06:07,796 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-11-25 18:06:07,796 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,797 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:06:07,797 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 18:06:07,799 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,799 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:06:07,800 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,801 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:06:07,802 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:06:07,802 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 18:06:07,803 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:06:07,803 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 18:06:07,806 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,807 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:06:07,807 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 18:06:07,808 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,809 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,809 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,810 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,810 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,810 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,811 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,811 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,812 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,812 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,812 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,813 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,813 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,813 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,814 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,815 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,815 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,815 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,816 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:06:07,816 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,816 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,817 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,817 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,817 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,818 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,818 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,818 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,819 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:06:07,820 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 18:06:07,822 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,908 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,909 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,909 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,909 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,910 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,910 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,910 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,911 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,912 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,912 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,913 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,914 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,915 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,916 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:06:07,917 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 18:06:07,927 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,928 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,929 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,930 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:06:07,930 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,931 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:06:07,932 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:06:07,932 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:06:07,933 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:06:07,934 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 18:06:07,935 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-25 18:06:07,936 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:06:07,937 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:06:07,938 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:06:07,938 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:06:07,939 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:06:07,939 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:06:07,940 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:06:07,941 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-11-25 18:06:07,941 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-25 18:06:07,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:06:07,942 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 18:06:07,976 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 18:06:07,976 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 18:06:07,977 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 18:06:07,977 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 18:06:07,978 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 18:06:07,978 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 18:06:07,979 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 18:06:07,979 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 18:06:07,980 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 18:06:07,980 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 18:06:07,980 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 18:06:07,981 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 18:06:07,981 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 18:06:07,982 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 18:06:07,985 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:06:07,986 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 18:06:07,987 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:06:07,987 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 18:06:07,988 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 18:06:07,988 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 18:06:07,989 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:06:07,989 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:06:07,990 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:06:07,990 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 18:06:07,994 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,995 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:07,996 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:06:07,998 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:07,999 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:08,001 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:08,002 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:08,003 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:08,003 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:08,007 WARN L623 FunctionHandler]: Unknown extern function remap_pfn_range [2022-11-25 18:06:08,009 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:08,014 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:08,019 WARN L623 FunctionHandler]: Unknown extern function dma_sync_wait [2022-11-25 18:06:08,019 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:08,024 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:08,028 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:08,035 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:08,039 WARN L623 FunctionHandler]: Unknown extern function vringh_getdesc_kern [2022-11-25 18:06:08,040 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:08,041 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:08,042 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:08,044 WARN L623 FunctionHandler]: Unknown extern function vringh_complete_kern [2022-11-25 18:06:08,045 WARN L623 FunctionHandler]: Unknown extern function vringh_need_notify_kern [2022-11-25 18:06:08,046 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:08,048 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:08,048 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:08,050 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 18:06:08,052 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:08,054 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:08,057 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:08,060 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:06:08,061 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:06:08,065 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:06:08,075 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:08,078 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 18:06:08,078 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 18:06:08,079 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 18:06:08,080 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 18:06:08,081 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:06:08,081 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 18:06:08,083 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:08,086 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:08,087 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:08,088 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:08,089 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:08,090 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:08,092 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:08,093 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:06:08,097 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 18:06:08,097 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 18:06:08,098 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:06:08,100 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:08,101 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-25 18:06:08,102 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:08,103 WARN L623 FunctionHandler]: Unknown extern function vringh_init_kern [2022-11-25 18:06:08,103 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:06:08,106 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:08,112 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:08,115 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:08,119 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-25 18:06:08,121 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:06:08,127 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:08,130 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 18:06:08,131 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 18:06:08,131 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 18:06:08,132 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 18:06:08,133 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:06:08,133 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 18:06:08,134 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:08,136 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-25 18:06:08,137 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-25 18:06:08,138 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-25 18:06:08,139 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:06:08,140 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:06:08,165 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 18:06:08,176 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:06:08,225 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659224,659237] [2022-11-25 18:06:08,226 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659369,659382] [2022-11-25 18:06:08,227 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659515,659528] [2022-11-25 18:06:08,227 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659680,659693] [2022-11-25 18:06:08,228 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659838,659851] [2022-11-25 18:06:08,229 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659996,660009] [2022-11-25 18:06:08,230 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660154,660167] [2022-11-25 18:06:08,231 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660314,660327] [2022-11-25 18:06:08,231 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660473,660486] [2022-11-25 18:06:08,232 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660612,660625] [2022-11-25 18:06:08,233 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660754,660767] [2022-11-25 18:06:08,234 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660903,660916] [2022-11-25 18:06:08,235 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661042,661055] [2022-11-25 18:06:08,235 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661197,661210] [2022-11-25 18:06:08,236 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661357,661370] [2022-11-25 18:06:08,236 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661508,661521] [2022-11-25 18:06:08,237 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661659,661672] [2022-11-25 18:06:08,237 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661811,661824] [2022-11-25 18:06:08,238 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661960,661973] [2022-11-25 18:06:08,238 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662108,662121] [2022-11-25 18:06:08,239 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662265,662278] [2022-11-25 18:06:08,239 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662414,662427] [2022-11-25 18:06:08,240 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662570,662583] [2022-11-25 18:06:08,240 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662723,662736] [2022-11-25 18:06:08,241 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662869,662882] [2022-11-25 18:06:08,242 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663012,663025] [2022-11-25 18:06:08,242 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663164,663177] [2022-11-25 18:06:08,243 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663310,663323] [2022-11-25 18:06:08,243 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663455,663468] [2022-11-25 18:06:08,244 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663609,663622] [2022-11-25 18:06:08,244 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663760,663773] [2022-11-25 18:06:08,245 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663915,663928] [2022-11-25 18:06:08,245 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664067,664080] [2022-11-25 18:06:08,246 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664222,664235] [2022-11-25 18:06:08,246 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664386,664399] [2022-11-25 18:06:08,247 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664542,664555] [2022-11-25 18:06:08,247 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664706,664719] [2022-11-25 18:06:08,249 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664848,664861] [2022-11-25 18:06:08,250 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665006,665019] [2022-11-25 18:06:08,250 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665173,665186] [2022-11-25 18:06:08,252 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665332,665345] [2022-11-25 18:06:08,254 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665491,665504] [2022-11-25 18:06:08,254 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665640,665653] [2022-11-25 18:06:08,255 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665787,665800] [2022-11-25 18:06:08,255 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665926,665939] [2022-11-25 18:06:08,256 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666089,666102] [2022-11-25 18:06:08,256 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666255,666268] [2022-11-25 18:06:08,257 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666419,666432] [2022-11-25 18:06:08,258 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666584,666597] [2022-11-25 18:06:08,258 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666749,666762] [2022-11-25 18:06:08,259 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666915,666928] [2022-11-25 18:06:08,259 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667080,667093] [2022-11-25 18:06:08,260 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667247,667260] [2022-11-25 18:06:08,261 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667407,667420] [2022-11-25 18:06:08,261 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667569,667582] [2022-11-25 18:06:08,262 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667728,667741] [2022-11-25 18:06:08,263 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667874,667887] [2022-11-25 18:06:08,263 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668017,668030] [2022-11-25 18:06:08,264 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668161,668174] [2022-11-25 18:06:08,264 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668304,668317] [2022-11-25 18:06:08,265 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668448,668461] [2022-11-25 18:06:08,265 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668589,668602] [2022-11-25 18:06:08,265 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668727,668740] [2022-11-25 18:06:08,266 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668885,668898] [2022-11-25 18:06:08,266 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669044,669057] [2022-11-25 18:06:08,266 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669200,669213] [2022-11-25 18:06:08,267 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669349,669362] [2022-11-25 18:06:08,267 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669501,669514] [2022-11-25 18:06:08,268 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669652,669665] [2022-11-25 18:06:08,268 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669801,669814] [2022-11-25 18:06:08,269 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669953,669966] [2022-11-25 18:06:08,269 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670101,670114] [2022-11-25 18:06:08,270 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670254,670267] [2022-11-25 18:06:08,270 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670405,670418] [2022-11-25 18:06:08,271 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670555,670568] [2022-11-25 18:06:08,271 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670702,670715] [2022-11-25 18:06:08,272 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670853,670866] [2022-11-25 18:06:08,272 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671004,671017] [2022-11-25 18:06:08,273 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671152,671165] [2022-11-25 18:06:08,273 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671318,671331] [2022-11-25 18:06:08,274 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671487,671500] [2022-11-25 18:06:08,275 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671654,671667] [2022-11-25 18:06:08,275 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671822,671835] [2022-11-25 18:06:08,276 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671972,671985] [2022-11-25 18:06:08,276 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[672119,672132] [2022-11-25 18:06:08,277 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[672280,672293] [2022-11-25 18:06:08,277 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[672450,672463] [2022-11-25 18:06:08,278 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[672612,672625] [2022-11-25 18:06:08,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:06:08,918 INFO L208 MainTranslator]: Completed translation [2022-11-25 18:06:08,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:08 WrapperNode [2022-11-25 18:06:08,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:06:08,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 18:06:08,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 18:06:08,920 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 18:06:08,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:08" (1/1) ... [2022-11-25 18:06:09,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:08" (1/1) ... [2022-11-25 18:06:09,628 INFO L138 Inliner]: procedures = 1031, calls = 5553, calls flagged for inlining = 517, calls inlined = 430, statements flattened = 14131 [2022-11-25 18:06:09,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 18:06:09,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 18:06:09,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 18:06:09,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 18:06:09,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:08" (1/1) ... [2022-11-25 18:06:09,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:08" (1/1) ... [2022-11-25 18:06:09,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:08" (1/1) ... [2022-11-25 18:06:09,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:08" (1/1) ... [2022-11-25 18:06:10,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:08" (1/1) ... [2022-11-25 18:06:10,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:08" (1/1) ... [2022-11-25 18:06:10,522 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:08" (1/1) ... [2022-11-25 18:06:10,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:08" (1/1) ... [2022-11-25 18:06:10,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 18:06:10,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 18:06:10,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 18:06:10,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 18:06:10,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:08" (1/1) ... [2022-11-25 18:06:10,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:06:10,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:06:10,683 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 18:06:10,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 18:06:10,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-11-25 18:06:10,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-11-25 18:06:10,735 INFO L130 BoogieDeclarations]: Found specification of procedure mic_smpt_align_high [2022-11-25 18:06:10,739 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_smpt_align_high [2022-11-25 18:06:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-11-25 18:06:10,739 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-11-25 18:06:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vdev_info_debug_open [2022-11-25 18:06:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vdev_info_debug_open [2022-11-25 18:06:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_vr_mutex_of_mic_vringh [2022-11-25 18:06:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_vr_mutex_of_mic_vringh [2022-11-25 18:06:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 18:06:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 18:06:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_6_22 [2022-11-25 18:06:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_6_22 [2022-11-25 18:06:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_6_23 [2022-11-25 18:06:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_6_23 [2022-11-25 18:06:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-25 18:06:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-25 18:06:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure mic_max_system_memory [2022-11-25 18:06:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_max_system_memory [2022-11-25 18:06:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 18:06:10,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 18:06:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure mic_system_page_mask [2022-11-25 18:06:10,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_system_page_mask [2022-11-25 18:06:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure mic_remove [2022-11-25 18:06:10,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_remove [2022-11-25 18:06:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 18:06:10,743 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 18:06:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-11-25 18:06:10,743 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-11-25 18:06:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure cmdline_store [2022-11-25 18:06:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure cmdline_store [2022-11-25 18:06:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_is_fw_ready [2022-11-25 18:06:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_is_fw_ready [2022-11-25 18:06:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-25 18:06:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-25 18:06:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-25 18:06:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-25 18:06:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2022-11-25 18:06:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2022-11-25 18:06:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_write_spad [2022-11-25 18:06:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_write_spad [2022-11-25 18:06:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure mic_smpt_offset [2022-11-25 18:06:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_smpt_offset [2022-11-25 18:06:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure mic_map_single [2022-11-25 18:06:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_map_single [2022-11-25 18:06:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vringh_iov_consumed [2022-11-25 18:06:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vringh_iov_consumed [2022-11-25 18:06:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_program_msi_to_src_map [2022-11-25 18:06:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_program_msi_to_src_map [2022-11-25 18:06:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 18:06:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 18:06:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-25 18:06:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-25 18:06:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vdev_info_debug_release [2022-11-25 18:06:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vdev_info_debug_release [2022-11-25 18:06:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_send_intr [2022-11-25 18:06:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_send_intr [2022-11-25 18:06:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mbus_unregister_device [2022-11-25 18:06:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mbus_unregister_device [2022-11-25 18:06:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vq_configspace [2022-11-25 18:06:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vq_configspace [2022-11-25 18:06:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure mic_dev [2022-11-25 18:06:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_dev [2022-11-25 18:06:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-11-25 18:06:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-11-25 18:06:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 18:06:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 18:06:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-25 18:06:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-25 18:06:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 18:06:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 18:06:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_hw_reset [2022-11-25 18:06:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_hw_reset [2022-11-25 18:06:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 18:06:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 18:06:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_4_23 [2022-11-25 18:06:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_4_23 [2022-11-25 18:06:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_4_22 [2022-11-25 18:06:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_4_22 [2022-11-25 18:06:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2022-11-25 18:06:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2022-11-25 18:06:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 18:06:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 18:06:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 18:06:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 18:06:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure ida_simple_remove [2022-11-25 18:06:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_simple_remove [2022-11-25 18:06:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 18:06:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 18:06:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 18:06:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure _mic_ack_interrupt [2022-11-25 18:06:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure _mic_ack_interrupt [2022-11-25 18:06:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_smpt_set [2022-11-25 18:06:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_smpt_set [2022-11-25 18:06:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u32~0~TO~VOID [2022-11-25 18:06:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u32~0~TO~VOID [2022-11-25 18:06:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 18:06:10,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 18:06:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure mic_desc_size [2022-11-25 18:06:10,757 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_desc_size [2022-11-25 18:06:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-11-25 18:06:10,757 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-11-25 18:06:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-25 18:06:10,757 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-25 18:06:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 18:06:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 18:06:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure mic_log_buf_open [2022-11-25 18:06:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_log_buf_open [2022-11-25 18:06:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 18:06:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 18:06:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2022-11-25 18:06:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2022-11-25 18:06:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 18:06:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 18:06:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 18:06:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 18:06:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 18:06:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure mic_smpt_debug_open [2022-11-25 18:06:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_smpt_debug_open [2022-11-25 18:06:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure mic_unmap_single [2022-11-25 18:06:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_unmap_single [2022-11-25 18:06:10,761 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-25 18:06:10,761 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-25 18:06:10,761 INFO L130 BoogieDeclarations]: Found specification of procedure mic_free_irq [2022-11-25 18:06:10,761 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_free_irq [2022-11-25 18:06:10,762 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_send_firmware_intr [2022-11-25 18:06:10,762 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_send_firmware_intr [2022-11-25 18:06:10,762 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_msi_enabled [2022-11-25 18:06:10,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_msi_enabled [2022-11-25 18:06:10,762 INFO L130 BoogieDeclarations]: Found specification of procedure mbdev_to_mdev [2022-11-25 18:06:10,762 INFO L138 BoogieDeclarations]: Found implementation of procedure mbdev_to_mdev [2022-11-25 18:06:10,763 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_load_firmware [2022-11-25 18:06:10,763 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_load_firmware [2022-11-25 18:06:10,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq [2022-11-25 18:06:10,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq [2022-11-25 18:06:10,763 INFO L130 BoogieDeclarations]: Found specification of procedure _mic_free_irq [2022-11-25 18:06:10,763 INFO L138 BoogieDeclarations]: Found implementation of procedure _mic_free_irq [2022-11-25 18:06:10,763 INFO L130 BoogieDeclarations]: Found specification of procedure mic_msi_irq_info_debug_open [2022-11-25 18:06:10,764 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_msi_irq_info_debug_open [2022-11-25 18:06:10,764 INFO L130 BoogieDeclarations]: Found specification of procedure mic_dma_map_page [2022-11-25 18:06:10,764 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_dma_map_page [2022-11-25 18:06:10,764 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 18:06:10,764 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 18:06:10,764 INFO L130 BoogieDeclarations]: Found specification of procedure vringh16_to_cpu [2022-11-25 18:06:10,765 INFO L138 BoogieDeclarations]: Found implementation of procedure vringh16_to_cpu [2022-11-25 18:06:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-25 18:06:10,765 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-25 18:06:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 18:06:10,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 18:06:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure mic_smpt_uninit [2022-11-25 18:06:10,765 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_smpt_uninit [2022-11-25 18:06:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 18:06:10,766 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 18:06:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure mic_map_error [2022-11-25 18:06:10,766 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_map_error [2022-11-25 18:06:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_hw_intr_init [2022-11-25 18:06:10,766 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_hw_intr_init [2022-11-25 18:06:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 18:06:10,767 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 18:06:10,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_smpt_lock_of_mic_smpt_info [2022-11-25 18:06:10,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_smpt_lock_of_mic_smpt_info [2022-11-25 18:06:10,767 INFO L130 BoogieDeclarations]: Found specification of procedure mic_post_code_debug_release [2022-11-25 18:06:10,767 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_post_code_debug_release [2022-11-25 18:06:10,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 18:06:10,767 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-25 18:06:10,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-25 18:06:10,768 INFO L130 BoogieDeclarations]: Found specification of procedure log_buf_len_store [2022-11-25 18:06:10,768 INFO L138 BoogieDeclarations]: Found implementation of procedure log_buf_len_store [2022-11-25 18:06:10,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2022-11-25 18:06:10,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2022-11-25 18:06:10,768 INFO L130 BoogieDeclarations]: Found specification of procedure mic_reset_trigger_work [2022-11-25 18:06:10,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_reset_trigger_work [2022-11-25 18:06:10,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_1 [2022-11-25 18:06:10,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_1 [2022-11-25 18:06:10,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_4 [2022-11-25 18:06:10,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_4 [2022-11-25 18:06:10,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_3 [2022-11-25 18:06:10,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_3 [2022-11-25 18:06:10,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_6 [2022-11-25 18:06:10,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_6 [2022-11-25 18:06:10,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init [2022-11-25 18:06:10,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init [2022-11-25 18:06:10,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_5 [2022-11-25 18:06:10,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_5 [2022-11-25 18:06:10,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_7 [2022-11-25 18:06:10,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_7 [2022-11-25 18:06:10,771 INFO L130 BoogieDeclarations]: Found specification of procedure mic_delete_debug_dir [2022-11-25 18:06:10,771 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_delete_debug_dir [2022-11-25 18:06:10,771 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-25 18:06:10,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-25 18:06:10,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_22 [2022-11-25 18:06:10,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_22 [2022-11-25 18:06:10,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-11-25 18:06:10,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-11-25 18:06:10,772 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2022-11-25 18:06:10,772 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2022-11-25 18:06:10,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_23 [2022-11-25 18:06:10,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_23 [2022-11-25 18:06:10,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-25 18:06:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-25 18:06:10,773 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-25 18:06:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-25 18:06:10,773 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-25 18:06:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-25 18:06:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 18:06:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 18:06:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 18:06:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 18:06:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 18:06:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 18:06:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 18:06:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_mic_intr_lock_of_mic_irq_info [2022-11-25 18:06:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_mic_intr_lock_of_mic_irq_info [2022-11-25 18:06:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-11-25 18:06:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-11-25 18:06:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 18:06:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure mic_ioctl [2022-11-25 18:06:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_ioctl [2022-11-25 18:06:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2022-11-25 18:06:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2022-11-25 18:06:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure mic_notify [2022-11-25 18:06:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_notify [2022-11-25 18:06:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_array_102 [2022-11-25 18:06:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_array_102 [2022-11-25 18:06:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mic_mutex_of_mic_device [2022-11-25 18:06:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mic_mutex_of_mic_device [2022-11-25 18:06:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure ida_destroy [2022-11-25 18:06:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_destroy [2022-11-25 18:06:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure mic_sys_addr_to_smpt [2022-11-25 18:06:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_sys_addr_to_smpt [2022-11-25 18:06:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_103 [2022-11-25 18:06:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_103 [2022-11-25 18:06:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-25 18:06:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-25 18:06:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-11-25 18:06:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-11-25 18:06:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-25 18:06:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-25 18:06:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 18:06:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 18:06:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-25 18:06:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-25 18:06:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 18:06:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 18:06:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 18:06:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 18:06:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 18:06:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 18:06:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure vring_size [2022-11-25 18:06:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure vring_size [2022-11-25 18:06:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure mic_set_shutdown_status [2022-11-25 18:06:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_set_shutdown_status [2022-11-25 18:06:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-25 18:06:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-25 18:06:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 18:06:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_vr_mutex_of_mic_vringh [2022-11-25 18:06:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_vr_mutex_of_mic_vringh [2022-11-25 18:06:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 18:06:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 18:06:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure mic_mmap [2022-11-25 18:06:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_mmap [2022-11-25 18:06:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_enable_interrupts [2022-11-25 18:06:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_enable_interrupts [2022-11-25 18:06:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_98 [2022-11-25 18:06:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_98 [2022-11-25 18:06:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure ramdisk_store [2022-11-25 18:06:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ramdisk_store [2022-11-25 18:06:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2022-11-25 18:06:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2022-11-25 18:06:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure mic_request_threaded_irq [2022-11-25 18:06:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_request_threaded_irq [2022-11-25 18:06:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-25 18:06:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-25 18:06:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vdev_inited [2022-11-25 18:06:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vdev_inited [2022-11-25 18:06:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure mic_dp_uninit [2022-11-25 18:06:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_dp_uninit [2022-11-25 18:06:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-25 18:06:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-25 18:06:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2022-11-25 18:06:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2022-11-25 18:06:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure log_buf_addr_store [2022-11-25 18:06:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure log_buf_addr_store [2022-11-25 18:06:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure mic_next_db [2022-11-25 18:06:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_next_db [2022-11-25 18:06:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_mic_intr_lock_of_mic_irq_info [2022-11-25 18:06:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_mic_intr_lock_of_mic_irq_info [2022-11-25 18:06:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-25 18:06:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-25 18:06:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-11-25 18:06:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-11-25 18:06:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-11-25 18:06:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-11-25 18:06:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_98 [2022-11-25 18:06:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_98 [2022-11-25 18:06:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 18:06:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 18:06:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 18:06:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 18:06:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 18:06:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 18:06:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_7_22 [2022-11-25 18:06:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_7_22 [2022-11-25 18:06:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_7_23 [2022-11-25 18:06:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_7_23 [2022-11-25 18:06:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure mic_mmio_write [2022-11-25 18:06:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_mmio_write [2022-11-25 18:06:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure vringh_kiov_cleanup [2022-11-25 18:06:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure vringh_kiov_cleanup [2022-11-25 18:06:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 18:06:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 18:06:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure mic_dp_debug_open [2022-11-25 18:06:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_dp_debug_open [2022-11-25 18:06:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-25 18:06:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-25 18:06:10,791 INFO L130 BoogieDeclarations]: Found specification of procedure mic_log_buf_release [2022-11-25 18:06:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_log_buf_release [2022-11-25 18:06:10,791 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_disable_interrupts [2022-11-25 18:06:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_disable_interrupts [2022-11-25 18:06:10,791 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vdevup [2022-11-25 18:06:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vdevup [2022-11-25 18:06:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-25 18:06:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-25 18:06:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure mic_exit_debugfs [2022-11-25 18:06:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_exit_debugfs [2022-11-25 18:06:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vringh_copy [2022-11-25 18:06:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vringh_copy [2022-11-25 18:06:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 18:06:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 18:06:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~~u8~0~TO~VOID [2022-11-25 18:06:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~~u8~0~TO~VOID [2022-11-25 18:06:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure bootmode_store [2022-11-25 18:06:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure bootmode_store [2022-11-25 18:06:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 18:06:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 18:06:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_get_postcode [2022-11-25 18:06:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_get_postcode [2022-11-25 18:06:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 18:06:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 18:06:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-25 18:06:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-25 18:06:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vq_features [2022-11-25 18:06:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vq_features [2022-11-25 18:06:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 18:06:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 18:06:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-25 18:06:10,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-25 18:06:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 18:06:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure state_store [2022-11-25 18:06:10,796 INFO L138 BoogieDeclarations]: Found implementation of procedure state_store [2022-11-25 18:06:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure mic_get_smpt_ref_count [2022-11-25 18:06:10,796 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_get_smpt_ref_count [2022-11-25 18:06:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-25 18:06:10,797 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-25 18:06:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_5_22 [2022-11-25 18:06:10,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_5_22 [2022-11-25 18:06:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure mic_post_code_debug_open [2022-11-25 18:06:10,797 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_post_code_debug_open [2022-11-25 18:06:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_5_23 [2022-11-25 18:06:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_5_23 [2022-11-25 18:06:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 18:06:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-25 18:06:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-25 18:06:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-25 18:06:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-25 18:06:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 18:06:10,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 18:06:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 18:06:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure mbus_unregister_device [2022-11-25 18:06:10,799 INFO L138 BoogieDeclarations]: Found implementation of procedure mbus_unregister_device [2022-11-25 18:06:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-25 18:06:10,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-25 18:06:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure mic_poll [2022-11-25 18:06:10,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_poll [2022-11-25 18:06:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 18:06:10,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 18:06:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_reset_fw_ready [2022-11-25 18:06:10,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_reset_fw_ready [2022-11-25 18:06:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-25 18:06:10,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-25 18:06:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 18:06:10,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 18:06:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 18:06:10,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 18:06:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure mic_interrupt [2022-11-25 18:06:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_interrupt [2022-11-25 18:06:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 18:06:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 18:06:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_read_spad [2022-11-25 18:06:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_read_spad [2022-11-25 18:06:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-11-25 18:06:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-11-25 18:06:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 18:06:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 18:06:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 18:06:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 18:06:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure mic_stop [2022-11-25 18:06:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_stop [2022-11-25 18:06:10,804 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-11-25 18:06:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-11-25 18:06:10,804 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-11-25 18:06:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-11-25 18:06:10,804 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-25 18:06:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-25 18:06:10,805 INFO L130 BoogieDeclarations]: Found specification of procedure mic_setup_callbacks [2022-11-25 18:06:10,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_setup_callbacks [2022-11-25 18:06:10,805 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_put [2022-11-25 18:06:10,805 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_put [2022-11-25 18:06:10,805 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_streq [2022-11-25 18:06:10,805 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_streq [2022-11-25 18:06:10,805 INFO L130 BoogieDeclarations]: Found specification of procedure mic_release [2022-11-25 18:06:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_release [2022-11-25 18:06:10,806 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 18:06:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 18:06:10,806 INFO L130 BoogieDeclarations]: Found specification of procedure vringh32_to_cpu [2022-11-25 18:06:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure vringh32_to_cpu [2022-11-25 18:06:10,806 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 18:06:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 18:06:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure mic_dp_debug_release [2022-11-25 18:06:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_dp_debug_release [2022-11-25 18:06:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_3_23 [2022-11-25 18:06:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_3_23 [2022-11-25 18:06:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_3_22 [2022-11-25 18:06:10,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_3_22 [2022-11-25 18:06:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~~bool~0~TO~VOID [2022-11-25 18:06:10,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~~bool~0~TO~VOID [2022-11-25 18:06:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure mic_probe [2022-11-25 18:06:10,808 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_probe [2022-11-25 18:06:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-25 18:06:10,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-25 18:06:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure mic_virtio_device_reset [2022-11-25 18:06:10,809 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_virtio_device_reset [2022-11-25 18:06:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2022-11-25 18:06:10,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2022-11-25 18:06:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure mic_mmio_read [2022-11-25 18:06:10,809 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_mmio_read [2022-11-25 18:06:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 18:06:10,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 18:06:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-11-25 18:06:10,810 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-11-25 18:06:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2022-11-25 18:06:10,810 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2022-11-25 18:06:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-25 18:06:10,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-25 18:06:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-25 18:06:10,811 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-25 18:06:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_intr_workarounds [2022-11-25 18:06:10,811 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_intr_workarounds [2022-11-25 18:06:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-25 18:06:10,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-25 18:06:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 18:06:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 18:06:10,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 18:06:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure mic_release_callbacks [2022-11-25 18:06:10,812 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_release_callbacks [2022-11-25 18:06:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 18:06:10,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 18:06:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2022-11-25 18:06:10,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2022-11-25 18:06:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure mic_smpt_debug_release [2022-11-25 18:06:10,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_smpt_debug_release [2022-11-25 18:06:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_103 [2022-11-25 18:06:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_103 [2022-11-25 18:06:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-25 18:06:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-25 18:06:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure mic_soft_reset_debug_open [2022-11-25 18:06:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_soft_reset_debug_open [2022-11-25 18:06:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mic_mutex_of_mic_device [2022-11-25 18:06:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mic_mutex_of_mic_device [2022-11-25 18:06:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_read_msi_to_src_map [2022-11-25 18:06:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_read_msi_to_src_map [2022-11-25 18:06:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-25 18:06:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-25 18:06:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2022-11-25 18:06:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2022-11-25 18:06:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_23 [2022-11-25 18:06:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_23 [2022-11-25 18:06:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_22 [2022-11-25 18:06:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_22 [2022-11-25 18:06:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure mic_set_state [2022-11-25 18:06:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_set_state [2022-11-25 18:06:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure vringh_kiov_init [2022-11-25 18:06:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure vringh_kiov_init [2022-11-25 18:06:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure mic_is_system_addr [2022-11-25 18:06:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_is_system_addr [2022-11-25 18:06:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vq_config [2022-11-25 18:06:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vq_config [2022-11-25 18:06:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-25 18:06:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-25 18:06:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 18:06:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure mic_sync_dma [2022-11-25 18:06:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_sync_dma [2022-11-25 18:06:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-25 18:06:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-25 18:06:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 18:06:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 18:06:10,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 18:06:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 18:06:10,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 18:06:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 18:06:10,819 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-25 18:06:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-25 18:06:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-25 18:06:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-25 18:06:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-11-25 18:06:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-11-25 18:06:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure mic_open [2022-11-25 18:06:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_open [2022-11-25 18:06:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure mic_device_uninit [2022-11-25 18:06:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_device_uninit [2022-11-25 18:06:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure mic_dma_unmap_page [2022-11-25 18:06:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_dma_unmap_page [2022-11-25 18:06:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure mic_bootparam_init [2022-11-25 18:06:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_bootparam_init [2022-11-25 18:06:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-25 18:06:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-25 18:06:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure mic_soft_reset_debug_release [2022-11-25 18:06:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_soft_reset_debug_release [2022-11-25 18:06:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure mic_thread_fn [2022-11-25 18:06:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_thread_fn [2022-11-25 18:06:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2022-11-25 18:06:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2022-11-25 18:06:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:06:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:06:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure mic_total_desc_size [2022-11-25 18:06:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_total_desc_size [2022-11-25 18:06:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_store [2022-11-25 18:06:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_store [2022-11-25 18:06:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure ida_init [2022-11-25 18:06:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_init [2022-11-25 18:06:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 18:06:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 18:06:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 18:06:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 18:06:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-11-25 18:06:10,825 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-11-25 18:06:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure mic_msi_irq_info_debug_release [2022-11-25 18:06:10,825 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_msi_irq_info_debug_release [2022-11-25 18:06:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure mic_reset [2022-11-25 18:06:10,825 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_reset [2022-11-25 18:06:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-11-25 18:06:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-11-25 18:06:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 18:06:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 18:06:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure mic_free_interrupts [2022-11-25 18:06:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_free_interrupts [2022-11-25 18:06:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_97 [2022-11-25 18:06:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_97 [2022-11-25 18:06:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 18:06:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 18:06:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2022-11-25 18:06:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2022-11-25 18:06:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-25 18:06:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-25 18:06:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_ack_interrupt [2022-11-25 18:06:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_ack_interrupt [2022-11-25 18:06:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure ida_simple_get [2022-11-25 18:06:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_simple_get [2022-11-25 18:06:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-25 18:06:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-25 18:06:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 18:06:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 18:06:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-25 18:06:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-25 18:06:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_smpt_hw_init [2022-11-25 18:06:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_smpt_hw_init [2022-11-25 18:06:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2022-11-25 18:06:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2022-11-25 18:06:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 18:06:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 18:06:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-25 18:06:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-25 18:06:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 18:06:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 18:06:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 18:06:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 18:06:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_24_1 [2022-11-25 18:06:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_24_1 [2022-11-25 18:06:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 18:06:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2022-11-25 18:06:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2022-11-25 18:06:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-25 18:06:13,332 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 18:06:13,344 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 18:06:13,592 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 18:06:37,754 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 18:06:37,804 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 18:06:37,804 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-25 18:06:37,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:06:37 BoogieIcfgContainer [2022-11-25 18:06:37,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 18:06:37,819 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 18:06:37,819 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 18:06:37,824 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 18:06:37,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:05:56" (1/3) ... [2022-11-25 18:06:37,826 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fcd6886 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:06:37, skipping insertion in model container [2022-11-25 18:06:37,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:08" (2/3) ... [2022-11-25 18:06:37,827 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fcd6886 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:06:37, skipping insertion in model container [2022-11-25 18:06:37,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:06:37" (3/3) ... [2022-11-25 18:06:37,829 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i [2022-11-25 18:06:37,862 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 18:06:37,862 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 38 error locations. [2022-11-25 18:06:38,052 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 18:06:38,060 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;@2cda036f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 18:06:38,061 INFO L358 AbstractCegarLoop]: Starting to check reachability of 38 error locations. [2022-11-25 18:06:38,079 INFO L276 IsEmpty]: Start isEmpty. Operand has 4448 states, 2870 states have (on average 1.2630662020905923) internal successors, (3625), 3060 states have internal predecessors, (3625), 1257 states have call successors, (1257), 283 states have call predecessors, (1257), 282 states have return successors, (1234), 1186 states have call predecessors, (1234), 1234 states have call successors, (1234) [2022-11-25 18:06:38,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-25 18:06:38,089 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:06:38,089 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] [2022-11-25 18:06:38,091 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 36 more)] === [2022-11-25 18:06:38,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:06:38,098 INFO L85 PathProgramCache]: Analyzing trace with hash -1020347979, now seen corresponding path program 1 times [2022-11-25 18:06:38,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:06:38,111 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54880817] [2022-11-25 18:06:38,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:06:38,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:06:38,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:40,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:06:40,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:40,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:06:40,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:40,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:06:40,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:40,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:06:40,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:40,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-25 18:06:40,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:06:40,378 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54880817] [2022-11-25 18:06:40,379 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [54880817] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:06:40,379 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:06:40,379 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 18:06:40,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334503477] [2022-11-25 18:06:40,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:06:40,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 18:06:40,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:06:40,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 18:06:40,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:06:40,472 INFO L87 Difference]: Start difference. First operand has 4448 states, 2870 states have (on average 1.2630662020905923) internal successors, (3625), 3060 states have internal predecessors, (3625), 1257 states have call successors, (1257), 283 states have call predecessors, (1257), 282 states have return successors, (1234), 1186 states have call predecessors, (1234), 1234 states have call successors, (1234) Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-25 18:06:41,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:06:41,989 INFO L93 Difference]: Finished difference Result 12898 states and 18285 transitions. [2022-11-25 18:06:41,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:06:41,993 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 31 [2022-11-25 18:06:41,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:06:42,112 INFO L225 Difference]: With dead ends: 12898 [2022-11-25 18:06:42,112 INFO L226 Difference]: Without dead ends: 8474 [2022-11-25 18:06:42,198 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:06:42,204 INFO L413 NwaCegarLoop]: 11700 mSDtfsCounter, 5893 mSDsluCounter, 29215 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5894 SdHoareTripleChecker+Valid, 40915 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 18:06:42,206 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5894 Valid, 40915 Invalid, 15 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 18:06:42,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8474 states. [2022-11-25 18:06:43,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8474 to 8385. [2022-11-25 18:06:43,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8385 states, 5452 states have (on average 1.2441305942773295) internal successors, (6783), 5753 states have internal predecessors, (6783), 2352 states have call successors, (2352), 545 states have call predecessors, (2352), 544 states have return successors, (2350), 2250 states have call predecessors, (2350), 2350 states have call successors, (2350) [2022-11-25 18:06:43,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8385 states to 8385 states and 11485 transitions. [2022-11-25 18:06:43,255 INFO L78 Accepts]: Start accepts. Automaton has 8385 states and 11485 transitions. Word has length 31 [2022-11-25 18:06:43,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:06:43,257 INFO L495 AbstractCegarLoop]: Abstraction has 8385 states and 11485 transitions. [2022-11-25 18:06:43,258 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-25 18:06:43,258 INFO L276 IsEmpty]: Start isEmpty. Operand 8385 states and 11485 transitions. [2022-11-25 18:06:43,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-25 18:06:43,262 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:06:43,263 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-25 18:06:43,263 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 18:06:43,264 INFO L420 AbstractCegarLoop]: === Iteration 2 === 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 36 more)] === [2022-11-25 18:06:43,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:06:43,266 INFO L85 PathProgramCache]: Analyzing trace with hash -860574680, now seen corresponding path program 1 times [2022-11-25 18:06:43,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:06:43,267 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1697505787] [2022-11-25 18:06:43,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:06:43,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:06:43,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:44,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:06:44,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:44,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:06:44,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:44,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:06:44,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:44,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:06:44,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:44,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 18:06:44,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:44,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:06:44,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:44,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:06:44,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:44,742 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-25 18:06:44,742 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:06:44,742 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1697505787] [2022-11-25 18:06:44,743 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1697505787] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:06:44,743 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:06:44,743 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 18:06:44,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393236572] [2022-11-25 18:06:44,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:06:44,745 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 18:06:44,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:06:44,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 18:06:44,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:06:44,747 INFO L87 Difference]: Start difference. First operand 8385 states and 11485 transitions. Second operand has 5 states, 5 states have (on average 4.6) internal successors, (23), 4 states have internal predecessors, (23), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-25 18:06:45,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:06:45,496 INFO L93 Difference]: Finished difference Result 8385 states and 11485 transitions. [2022-11-25 18:06:45,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:06:45,497 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.6) internal successors, (23), 4 states have internal predecessors, (23), 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 50 [2022-11-25 18:06:45,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:06:45,558 INFO L225 Difference]: With dead ends: 8385 [2022-11-25 18:06:45,559 INFO L226 Difference]: Without dead ends: 8383 [2022-11-25 18:06:45,564 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:06:45,565 INFO L413 NwaCegarLoop]: 5799 mSDtfsCounter, 5795 mSDsluCounter, 11595 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5796 SdHoareTripleChecker+Valid, 17394 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 18:06:45,566 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5796 Valid, 17394 Invalid, 14 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 18:06:45,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8383 states. [2022-11-25 18:06:46,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8383 to 8383. [2022-11-25 18:06:46,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8383 states, 5451 states have (on average 1.2438084755090808) internal successors, (6780), 5751 states have internal predecessors, (6780), 2352 states have call successors, (2352), 545 states have call predecessors, (2352), 544 states have return successors, (2350), 2250 states have call predecessors, (2350), 2350 states have call successors, (2350) [2022-11-25 18:06:46,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8383 states to 8383 states and 11482 transitions. [2022-11-25 18:06:46,231 INFO L78 Accepts]: Start accepts. Automaton has 8383 states and 11482 transitions. Word has length 50 [2022-11-25 18:06:46,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:06:46,232 INFO L495 AbstractCegarLoop]: Abstraction has 8383 states and 11482 transitions. [2022-11-25 18:06:46,232 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.6) internal successors, (23), 4 states have internal predecessors, (23), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-25 18:06:46,233 INFO L276 IsEmpty]: Start isEmpty. Operand 8383 states and 11482 transitions. [2022-11-25 18:06:46,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-25 18:06:46,236 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:06:46,237 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2022-11-25 18:06:46,237 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 18:06:46,237 INFO L420 AbstractCegarLoop]: === Iteration 3 === 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 36 more)] === [2022-11-25 18:06:46,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:06:46,238 INFO L85 PathProgramCache]: Analyzing trace with hash 1338409473, now seen corresponding path program 1 times [2022-11-25 18:06:46,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:06:46,238 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1598045007] [2022-11-25 18:06:46,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:06:46,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:06:46,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:47,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:06:47,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:47,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:06:47,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:47,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:06:47,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:47,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:06:47,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:47,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 18:06:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:47,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:06:47,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:47,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:06:47,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:47,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 18:06:47,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:47,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-25 18:06:47,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:47,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:06:47,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:47,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 18:06:47,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:47,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 18:06:47,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:06:47,917 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-25 18:06:47,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:06:47,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1598045007] [2022-11-25 18:06:47,918 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1598045007] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:06:47,918 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:06:47,918 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:06:47,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620679748] [2022-11-25 18:06:47,919 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:06:47,919 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:06:47,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:06:47,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:06:47,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:06:47,921 INFO L87 Difference]: Start difference. First operand 8383 states and 11482 transitions. Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 18:07:15,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:07:15,632 INFO L93 Difference]: Finished difference Result 18192 states and 25270 transitions. [2022-11-25 18:07:15,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 18:07:15,633 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 82 [2022-11-25 18:07:15,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:07:15,781 INFO L225 Difference]: With dead ends: 18192 [2022-11-25 18:07:15,781 INFO L226 Difference]: Without dead ends: 18190 [2022-11-25 18:07:15,792 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 18:07:15,793 INFO L413 NwaCegarLoop]: 7346 mSDtfsCounter, 7713 mSDsluCounter, 20397 mSDsCounter, 0 mSdLazyCounter, 10968 mSolverCounterSat, 2892 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8565 SdHoareTripleChecker+Valid, 27743 SdHoareTripleChecker+Invalid, 13860 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 2892 IncrementalHoareTripleChecker+Valid, 10968 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.8s IncrementalHoareTripleChecker+Time [2022-11-25 18:07:15,794 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8565 Valid, 27743 Invalid, 13860 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [2892 Valid, 10968 Invalid, 0 Unknown, 0 Unchecked, 25.8s Time] [2022-11-25 18:07:15,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18190 states. [2022-11-25 18:07:17,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18190 to 16340. [2022-11-25 18:07:17,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16340 states, 10638 states have (on average 1.2448768565519834) internal successors, (13243), 11201 states have internal predecessors, (13243), 4624 states have call successors, (4624), 1044 states have call predecessors, (4624), 1043 states have return successors, (4626), 4420 states have call predecessors, (4626), 4622 states have call successors, (4626) [2022-11-25 18:07:17,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16340 states to 16340 states and 22493 transitions. [2022-11-25 18:07:17,351 INFO L78 Accepts]: Start accepts. Automaton has 16340 states and 22493 transitions. Word has length 82 [2022-11-25 18:07:17,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:07:17,354 INFO L495 AbstractCegarLoop]: Abstraction has 16340 states and 22493 transitions. [2022-11-25 18:07:17,355 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 18:07:17,356 INFO L276 IsEmpty]: Start isEmpty. Operand 16340 states and 22493 transitions. [2022-11-25 18:07:17,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-25 18:07:17,366 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:07:17,367 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:07:17,367 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 18:07:17,367 INFO L420 AbstractCegarLoop]: === Iteration 4 === 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 36 more)] === [2022-11-25 18:07:17,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:07:17,368 INFO L85 PathProgramCache]: Analyzing trace with hash -255651612, now seen corresponding path program 1 times [2022-11-25 18:07:17,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:07:17,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421844075] [2022-11-25 18:07:17,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:07:17,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:07:17,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:18,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:07:18,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:18,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:07:18,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:18,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:07:18,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:18,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:07:18,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:18,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 18:07:18,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:18,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:07:18,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:18,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:07:18,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:18,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 18:07:18,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:18,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-25 18:07:18,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:18,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:07:18,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:18,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 18:07:18,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:18,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 18:07:18,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:18,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:07:18,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:18,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-11-25 18:07:18,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:18,875 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-25 18:07:18,875 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:07:18,875 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421844075] [2022-11-25 18:07:18,875 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [421844075] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:07:18,876 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:07:18,876 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:07:18,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163461912] [2022-11-25 18:07:18,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:07:18,878 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:07:18,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:07:18,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:07:18,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:07:18,880 INFO L87 Difference]: Start difference. First operand 16340 states and 22493 transitions. Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 18:07:32,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:07:32,764 INFO L93 Difference]: Finished difference Result 17856 states and 24907 transitions. [2022-11-25 18:07:32,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 18:07:32,768 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 95 [2022-11-25 18:07:32,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:07:32,868 INFO L225 Difference]: With dead ends: 17856 [2022-11-25 18:07:32,869 INFO L226 Difference]: Without dead ends: 17854 [2022-11-25 18:07:32,881 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 18:07:32,883 INFO L413 NwaCegarLoop]: 4712 mSDtfsCounter, 6435 mSDsluCounter, 10726 mSDsCounter, 0 mSdLazyCounter, 5826 mSolverCounterSat, 2203 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7052 SdHoareTripleChecker+Valid, 15438 SdHoareTripleChecker+Invalid, 8029 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2203 IncrementalHoareTripleChecker+Valid, 5826 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.8s IncrementalHoareTripleChecker+Time [2022-11-25 18:07:32,883 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7052 Valid, 15438 Invalid, 8029 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2203 Valid, 5826 Invalid, 0 Unknown, 0 Unchecked, 12.8s Time] [2022-11-25 18:07:32,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17854 states. [2022-11-25 18:07:33,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17854 to 16338. [2022-11-25 18:07:34,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16338 states, 10637 states have (on average 1.2445238319074927) internal successors, (13238), 11199 states have internal predecessors, (13238), 4624 states have call successors, (4624), 1044 states have call predecessors, (4624), 1043 states have return successors, (4626), 4420 states have call predecessors, (4626), 4622 states have call successors, (4626) [2022-11-25 18:07:34,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16338 states to 16338 states and 22488 transitions. [2022-11-25 18:07:34,105 INFO L78 Accepts]: Start accepts. Automaton has 16338 states and 22488 transitions. Word has length 95 [2022-11-25 18:07:34,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:07:34,109 INFO L495 AbstractCegarLoop]: Abstraction has 16338 states and 22488 transitions. [2022-11-25 18:07:34,109 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 18:07:34,109 INFO L276 IsEmpty]: Start isEmpty. Operand 16338 states and 22488 transitions. [2022-11-25 18:07:34,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-25 18:07:34,112 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:07:34,112 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2022-11-25 18:07:34,112 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 18:07:34,112 INFO L420 AbstractCegarLoop]: === Iteration 5 === 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 36 more)] === [2022-11-25 18:07:34,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:07:34,113 INFO L85 PathProgramCache]: Analyzing trace with hash 1504061453, now seen corresponding path program 1 times [2022-11-25 18:07:34,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:07:34,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579706974] [2022-11-25 18:07:34,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:07:34,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:07:34,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:34,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:07:34,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:34,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:07:35,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:35,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:07:35,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:35,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:07:35,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:35,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 18:07:35,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:35,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:07:35,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:35,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:07:35,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:35,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 18:07:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:35,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 18:07:35,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:35,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 18:07:35,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:35,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 18:07:35,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:35,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:07:35,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:35,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 18:07:35,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:35,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 18:07:35,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:07:35,225 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-25 18:07:35,225 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:07:35,225 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579706974] [2022-11-25 18:07:35,225 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [579706974] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:07:35,226 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:07:35,226 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:07:35,226 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913728553] [2022-11-25 18:07:35,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:07:35,227 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:07:35,227 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:07:35,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:07:35,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:07:35,228 INFO L87 Difference]: Start difference. First operand 16338 states and 22488 transitions. Second operand has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 18:07:55,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:08:11,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:08:20,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:08:20,454 INFO L93 Difference]: Finished difference Result 31784 states and 44127 transitions. [2022-11-25 18:08:20,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 18:08:20,455 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 97 [2022-11-25 18:08:20,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:08:20,651 INFO L225 Difference]: With dead ends: 31784 [2022-11-25 18:08:20,651 INFO L226 Difference]: Without dead ends: 31782 [2022-11-25 18:08:20,670 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-11-25 18:08:20,672 INFO L413 NwaCegarLoop]: 1154 mSDtfsCounter, 14724 mSDsluCounter, 2305 mSDsCounter, 0 mSdLazyCounter, 18275 mSolverCounterSat, 10288 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14936 SdHoareTripleChecker+Valid, 3459 SdHoareTripleChecker+Invalid, 28565 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 10288 IncrementalHoareTripleChecker+Valid, 18275 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 42.4s IncrementalHoareTripleChecker+Time [2022-11-25 18:08:20,675 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14936 Valid, 3459 Invalid, 28565 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [10288 Valid, 18275 Invalid, 2 Unknown, 0 Unchecked, 42.4s Time] [2022-11-25 18:08:20,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31782 states. [2022-11-25 18:08:23,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31782 to 31430. [2022-11-25 18:08:23,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31430 states, 20474 states have (on average 1.2455309172609164) internal successors, (25501), 21562 states have internal predecessors, (25501), 8907 states have call successors, (8907), 2016 states have call predecessors, (8907), 2015 states have return successors, (9325), 8485 states have call predecessors, (9325), 8905 states have call successors, (9325) [2022-11-25 18:08:23,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31430 states to 31430 states and 43733 transitions. [2022-11-25 18:08:23,787 INFO L78 Accepts]: Start accepts. Automaton has 31430 states and 43733 transitions. Word has length 97 [2022-11-25 18:08:23,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:08:23,788 INFO L495 AbstractCegarLoop]: Abstraction has 31430 states and 43733 transitions. [2022-11-25 18:08:23,788 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 18:08:23,789 INFO L276 IsEmpty]: Start isEmpty. Operand 31430 states and 43733 transitions. [2022-11-25 18:08:23,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-25 18:08:23,798 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:08:23,798 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2022-11-25 18:08:23,798 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 18:08:23,799 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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 36 more)] === [2022-11-25 18:08:23,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:08:23,800 INFO L85 PathProgramCache]: Analyzing trace with hash -1974127575, now seen corresponding path program 1 times [2022-11-25 18:08:23,800 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:08:23,800 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028932027] [2022-11-25 18:08:23,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:08:23,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:08:23,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:08:25,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:08:25,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:08:25,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:08:25,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:08:25,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:08:25,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:08:25,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:08:25,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:08:25,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 18:08:25,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:08:25,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:08:25,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:08:25,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:08:25,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:08:25,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 18:08:25,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:08:25,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 18:08:25,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:08:25,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 18:08:25,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:08:25,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 18:08:25,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:08:25,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:08:25,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:08:25,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 18:08:25,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:08:25,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 18:08:25,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:08:25,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 18:08:25,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:08:25,426 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-25 18:08:25,426 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:08:25,427 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028932027] [2022-11-25 18:08:25,427 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2028932027] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:08:25,427 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:08:25,427 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:08:25,428 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746832702] [2022-11-25 18:08:25,428 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:08:25,429 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:08:25,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:08:25,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:08:25,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:08:25,431 INFO L87 Difference]: Start difference. First operand 31430 states and 43733 transitions. Second operand has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 18:08:40,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:08:54,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:08:59,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:08:59,562 INFO L93 Difference]: Finished difference Result 35128 states and 48264 transitions. [2022-11-25 18:08:59,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:08:59,563 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (14), 4 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 103 [2022-11-25 18:08:59,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:08:59,771 INFO L225 Difference]: With dead ends: 35128 [2022-11-25 18:08:59,772 INFO L226 Difference]: Without dead ends: 35126 [2022-11-25 18:08:59,789 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-25 18:08:59,790 INFO L413 NwaCegarLoop]: 948 mSDtfsCounter, 10726 mSDsluCounter, 1671 mSDsCounter, 0 mSdLazyCounter, 12209 mSolverCounterSat, 7019 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10947 SdHoareTripleChecker+Valid, 2619 SdHoareTripleChecker+Invalid, 19230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7019 IncrementalHoareTripleChecker+Valid, 12209 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.4s IncrementalHoareTripleChecker+Time [2022-11-25 18:08:59,790 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10947 Valid, 2619 Invalid, 19230 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7019 Valid, 12209 Invalid, 2 Unknown, 0 Unchecked, 31.4s Time] [2022-11-25 18:08:59,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35126 states. [2022-11-25 18:09:02,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35126 to 35100. [2022-11-25 18:09:02,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35100 states, 22793 states have (on average 1.2381871627253982) internal successors, (28222), 23976 states have internal predecessors, (28222), 9791 states have call successors, (9791), 2480 states have call predecessors, (9791), 2483 states have return successors, (10217), 9321 states have call predecessors, (10217), 9789 states have call successors, (10217) [2022-11-25 18:09:02,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35100 states to 35100 states and 48230 transitions. [2022-11-25 18:09:02,964 INFO L78 Accepts]: Start accepts. Automaton has 35100 states and 48230 transitions. Word has length 103 [2022-11-25 18:09:02,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:09:02,967 INFO L495 AbstractCegarLoop]: Abstraction has 35100 states and 48230 transitions. [2022-11-25 18:09:02,967 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 18:09:02,967 INFO L276 IsEmpty]: Start isEmpty. Operand 35100 states and 48230 transitions. [2022-11-25 18:09:02,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-25 18:09:02,970 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:09:02,971 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1] [2022-11-25 18:09:02,971 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 18:09:02,971 INFO L420 AbstractCegarLoop]: === Iteration 7 === 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 36 more)] === [2022-11-25 18:09:02,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:09:02,972 INFO L85 PathProgramCache]: Analyzing trace with hash 300113483, now seen corresponding path program 1 times [2022-11-25 18:09:02,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:09:02,973 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327056393] [2022-11-25 18:09:02,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:09:02,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:09:03,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:04,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:09:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:04,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:09:04,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:04,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:09:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:04,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:09:04,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:04,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 18:09:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:04,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:09:04,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:04,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:09:04,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:04,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 18:09:04,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:04,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 18:09:04,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:04,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 18:09:04,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:04,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 18:09:04,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:04,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:09:04,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:04,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 18:09:04,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:04,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 18:09:04,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:04,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 18:09:04,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:04,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 18:09:04,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:04,529 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-25 18:09:04,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:09:04,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327056393] [2022-11-25 18:09:04,530 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1327056393] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:09:04,531 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:09:04,531 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:09:04,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211441250] [2022-11-25 18:09:04,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:09:04,532 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:09:04,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:09:04,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:09:04,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:09:04,534 INFO L87 Difference]: Start difference. First operand 35100 states and 48230 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 18:09:20,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:09:34,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:09:39,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:09:39,449 INFO L93 Difference]: Finished difference Result 35126 states and 48261 transitions. [2022-11-25 18:09:39,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:09:39,450 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 109 [2022-11-25 18:09:39,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:09:39,664 INFO L225 Difference]: With dead ends: 35126 [2022-11-25 18:09:39,665 INFO L226 Difference]: Without dead ends: 35124 [2022-11-25 18:09:39,688 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-25 18:09:39,689 INFO L413 NwaCegarLoop]: 948 mSDtfsCounter, 10720 mSDsluCounter, 1671 mSDsCounter, 0 mSdLazyCounter, 12205 mSolverCounterSat, 7019 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10940 SdHoareTripleChecker+Valid, 2619 SdHoareTripleChecker+Invalid, 19226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7019 IncrementalHoareTripleChecker+Valid, 12205 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.9s IncrementalHoareTripleChecker+Time [2022-11-25 18:09:39,689 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10940 Valid, 2619 Invalid, 19226 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7019 Valid, 12205 Invalid, 2 Unknown, 0 Unchecked, 31.9s Time] [2022-11-25 18:09:39,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35124 states. [2022-11-25 18:09:43,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35124 to 35098. [2022-11-25 18:09:43,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35098 states, 22792 states have (on average 1.238109863109863) internal successors, (28219), 23974 states have internal predecessors, (28219), 9791 states have call successors, (9791), 2480 states have call predecessors, (9791), 2483 states have return successors, (10217), 9321 states have call predecessors, (10217), 9789 states have call successors, (10217) [2022-11-25 18:09:43,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35098 states to 35098 states and 48227 transitions. [2022-11-25 18:09:43,398 INFO L78 Accepts]: Start accepts. Automaton has 35098 states and 48227 transitions. Word has length 109 [2022-11-25 18:09:43,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:09:43,399 INFO L495 AbstractCegarLoop]: Abstraction has 35098 states and 48227 transitions. [2022-11-25 18:09:43,399 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 18:09:43,399 INFO L276 IsEmpty]: Start isEmpty. Operand 35098 states and 48227 transitions. [2022-11-25 18:09:43,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-25 18:09:43,402 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:09:43,403 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:09:43,403 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 18:09:43,403 INFO L420 AbstractCegarLoop]: === Iteration 8 === 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 36 more)] === [2022-11-25 18:09:43,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:09:43,404 INFO L85 PathProgramCache]: Analyzing trace with hash 1691607555, now seen corresponding path program 1 times [2022-11-25 18:09:43,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:09:43,405 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291035097] [2022-11-25 18:09:43,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:09:43,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:09:43,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:45,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:09:45,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:45,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:09:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:45,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:09:45,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:45,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:09:45,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:45,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 18:09:45,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:45,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:09:45,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:45,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:09:45,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:45,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 18:09:45,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:45,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 18:09:45,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:45,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 18:09:45,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:45,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 18:09:45,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:45,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:09:45,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:45,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 18:09:45,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:45,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 18:09:45,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:45,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 18:09:45,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:45,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 18:09:45,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:45,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-25 18:09:45,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:45,395 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-25 18:09:45,395 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:09:45,395 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291035097] [2022-11-25 18:09:45,396 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [291035097] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:09:45,396 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:09:45,396 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:09:45,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557077615] [2022-11-25 18:09:45,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:09:45,397 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:09:45,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:09:45,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:09:45,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:09:45,399 INFO L87 Difference]: Start difference. First operand 35098 states and 48227 transitions. Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 18:10:00,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:10:13,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:10:18,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:10:18,493 INFO L93 Difference]: Finished difference Result 35124 states and 48258 transitions. [2022-11-25 18:10:18,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:10:18,494 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 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 115 [2022-11-25 18:10:18,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:10:18,741 INFO L225 Difference]: With dead ends: 35124 [2022-11-25 18:10:18,741 INFO L226 Difference]: Without dead ends: 35122 [2022-11-25 18:10:18,756 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-25 18:10:18,757 INFO L413 NwaCegarLoop]: 948 mSDtfsCounter, 10714 mSDsluCounter, 1671 mSDsCounter, 0 mSdLazyCounter, 12201 mSolverCounterSat, 7019 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10933 SdHoareTripleChecker+Valid, 2619 SdHoareTripleChecker+Invalid, 19222 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7019 IncrementalHoareTripleChecker+Valid, 12201 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.4s IncrementalHoareTripleChecker+Time [2022-11-25 18:10:18,758 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10933 Valid, 2619 Invalid, 19222 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7019 Valid, 12201 Invalid, 2 Unknown, 0 Unchecked, 30.4s Time] [2022-11-25 18:10:18,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35122 states. [2022-11-25 18:10:21,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35122 to 35096. [2022-11-25 18:10:21,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35096 states, 22791 states have (on average 1.2380325567109824) internal successors, (28216), 23972 states have internal predecessors, (28216), 9791 states have call successors, (9791), 2480 states have call predecessors, (9791), 2483 states have return successors, (10217), 9321 states have call predecessors, (10217), 9789 states have call successors, (10217) [2022-11-25 18:10:21,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35096 states to 35096 states and 48224 transitions. [2022-11-25 18:10:21,854 INFO L78 Accepts]: Start accepts. Automaton has 35096 states and 48224 transitions. Word has length 115 [2022-11-25 18:10:21,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:10:21,854 INFO L495 AbstractCegarLoop]: Abstraction has 35096 states and 48224 transitions. [2022-11-25 18:10:21,855 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 18:10:21,855 INFO L276 IsEmpty]: Start isEmpty. Operand 35096 states and 48224 transitions. [2022-11-25 18:10:21,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-25 18:10:21,856 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:10:21,857 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:10:21,857 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 18:10:21,857 INFO L420 AbstractCegarLoop]: === Iteration 9 === 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 36 more)] === [2022-11-25 18:10:21,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:10:21,858 INFO L85 PathProgramCache]: Analyzing trace with hash -830106525, now seen corresponding path program 1 times [2022-11-25 18:10:21,858 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:10:21,858 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336553441] [2022-11-25 18:10:21,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:10:21,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:10:22,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:23,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:10:23,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:23,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:10:23,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:23,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:10:23,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:23,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:10:23,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:23,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 18:10:23,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:23,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:10:23,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:23,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:10:23,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:23,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 18:10:23,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:23,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 18:10:23,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:23,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 18:10:23,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:23,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 18:10:23,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:23,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:10:23,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:23,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 18:10:23,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:23,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 18:10:23,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:23,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 18:10:23,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:23,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 18:10:23,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:23,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-25 18:10:23,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:23,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-25 18:10:23,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:10:23,377 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-25 18:10:23,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:10:23,378 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336553441] [2022-11-25 18:10:23,378 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [336553441] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:10:23,378 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:10:23,378 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:10:23,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111746849] [2022-11-25 18:10:23,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:10:23,380 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:10:23,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:10:23,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:10:23,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:10:23,381 INFO L87 Difference]: Start difference. First operand 35096 states and 48224 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 18:10:48,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:11:03,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:11:12,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:11:12,986 INFO L93 Difference]: Finished difference Result 35450 states and 48611 transitions. [2022-11-25 18:11:12,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 18:11:12,987 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 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 121 [2022-11-25 18:11:12,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:11:13,149 INFO L225 Difference]: With dead ends: 35450 [2022-11-25 18:11:13,149 INFO L226 Difference]: Without dead ends: 35448 [2022-11-25 18:11:13,166 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-11-25 18:11:13,167 INFO L413 NwaCegarLoop]: 1310 mSDtfsCounter, 12698 mSDsluCounter, 2680 mSDsCounter, 0 mSdLazyCounter, 21077 mSolverCounterSat, 9274 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12914 SdHoareTripleChecker+Valid, 3990 SdHoareTripleChecker+Invalid, 30353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 9274 IncrementalHoareTripleChecker+Valid, 21077 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.1s IncrementalHoareTripleChecker+Time [2022-11-25 18:11:13,167 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12914 Valid, 3990 Invalid, 30353 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [9274 Valid, 21077 Invalid, 2 Unknown, 0 Unchecked, 46.1s Time] [2022-11-25 18:11:13,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35448 states. [2022-11-25 18:11:15,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35448 to 35184. [2022-11-25 18:11:15,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35184 states, 22849 states have (on average 1.2375158650269158) internal successors, (28276), 24030 states have internal predecessors, (28276), 9809 states have call successors, (9809), 2492 states have call predecessors, (9809), 2495 states have return successors, (10235), 9339 states have call predecessors, (10235), 9807 states have call successors, (10235) [2022-11-25 18:11:15,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35184 states to 35184 states and 48320 transitions. [2022-11-25 18:11:15,826 INFO L78 Accepts]: Start accepts. Automaton has 35184 states and 48320 transitions. Word has length 121 [2022-11-25 18:11:15,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:11:15,827 INFO L495 AbstractCegarLoop]: Abstraction has 35184 states and 48320 transitions. [2022-11-25 18:11:15,828 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 18:11:15,828 INFO L276 IsEmpty]: Start isEmpty. Operand 35184 states and 48320 transitions. [2022-11-25 18:11:15,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-25 18:11:15,831 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:11:15,832 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:11:15,832 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 18:11:15,832 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_drivers_base_class_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2022-11-25 18:11:15,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:11:15,833 INFO L85 PathProgramCache]: Analyzing trace with hash 59372998, now seen corresponding path program 1 times [2022-11-25 18:11:15,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:11:15,833 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390432408] [2022-11-25 18:11:15,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:11:15,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:11:16,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:18,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:11:18,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:18,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:11:18,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:18,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:11:18,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:18,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:11:18,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:18,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 18:11:18,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:18,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:11:18,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:18,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:11:18,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:18,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 18:11:18,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:18,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 18:11:18,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:18,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 18:11:18,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:18,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 18:11:18,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:18,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:11:18,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:18,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 18:11:18,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:18,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 18:11:18,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:18,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 18:11:18,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:18,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-25 18:11:18,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:18,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 18:11:18,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:18,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:11:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:11:18,538 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-25 18:11:18,538 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:11:18,538 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390432408] [2022-11-25 18:11:18,539 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1390432408] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:11:18,539 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:11:18,539 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 18:11:18,539 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235123991] [2022-11-25 18:11:18,539 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:11:18,540 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 18:11:18,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:11:18,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 18:11:18,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-25 18:11:18,541 INFO L87 Difference]: Start difference. First operand 35184 states and 48320 transitions. Second operand has 8 states, 7 states have (on average 8.857142857142858) internal successors, (62), 5 states have internal predecessors, (62), 4 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-25 18:11:53,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:12:13,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:12:31,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:12:31,106 INFO L93 Difference]: Finished difference Result 50531 states and 69499 transitions. [2022-11-25 18:12:31,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-25 18:12:31,107 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 8.857142857142858) internal successors, (62), 5 states have internal predecessors, (62), 4 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 124 [2022-11-25 18:12:31,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:12:31,298 INFO L225 Difference]: With dead ends: 50531 [2022-11-25 18:12:31,298 INFO L226 Difference]: Without dead ends: 50236 [2022-11-25 18:12:31,323 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2022-11-25 18:12:31,324 INFO L413 NwaCegarLoop]: 1102 mSDtfsCounter, 12353 mSDsluCounter, 3752 mSDsCounter, 0 mSdLazyCounter, 36802 mSolverCounterSat, 9292 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 61.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12510 SdHoareTripleChecker+Valid, 4854 SdHoareTripleChecker+Invalid, 46096 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 9292 IncrementalHoareTripleChecker+Valid, 36802 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 67.7s IncrementalHoareTripleChecker+Time [2022-11-25 18:12:31,324 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12510 Valid, 4854 Invalid, 46096 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [9292 Valid, 36802 Invalid, 2 Unknown, 0 Unchecked, 67.7s Time] [2022-11-25 18:12:31,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50236 states. [2022-11-25 18:12:34,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50236 to 49918. [2022-11-25 18:12:34,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49918 states, 32441 states have (on average 1.2400049320304554) internal successors, (40227), 34136 states have internal predecessors, (40227), 13986 states have call successors, (13986), 3457 states have call predecessors, (13986), 3460 states have return successors, (14624), 13306 states have call predecessors, (14624), 13984 states have call successors, (14624) [2022-11-25 18:12:34,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49918 states to 49918 states and 68837 transitions. [2022-11-25 18:12:34,899 INFO L78 Accepts]: Start accepts. Automaton has 49918 states and 68837 transitions. Word has length 124 [2022-11-25 18:12:34,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:12:34,899 INFO L495 AbstractCegarLoop]: Abstraction has 49918 states and 68837 transitions. [2022-11-25 18:12:34,900 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 8.857142857142858) internal successors, (62), 5 states have internal predecessors, (62), 4 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-25 18:12:34,900 INFO L276 IsEmpty]: Start isEmpty. Operand 49918 states and 68837 transitions. [2022-11-25 18:12:34,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-25 18:12:34,903 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:12:34,903 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:12:34,903 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 18:12:34,903 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_fs_char_dev_unregister_chrdev_regionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2022-11-25 18:12:34,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:12:34,904 INFO L85 PathProgramCache]: Analyzing trace with hash -809893521, now seen corresponding path program 1 times [2022-11-25 18:12:34,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:12:34,904 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502118408] [2022-11-25 18:12:34,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:12:34,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:12:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:12:36,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:12:36,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:12:36,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:12:36,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:12:36,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:12:36,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:12:36,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:12:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:12:36,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 18:12:36,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:12:36,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:12:36,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:12:36,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:12:36,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:12:36,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 18:12:36,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:12:36,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-25 18:12:36,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:12:36,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:12:36,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:12:36,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 18:12:36,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:12:36,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 18:12:36,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:12:36,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:12:36,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:12:36,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-11-25 18:12:36,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:12:36,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 18:12:36,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:12:36,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-11-25 18:12:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:12:36,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:12:36,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:12:36,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-25 18:12:36,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:12:36,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-11-25 18:12:36,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:12:36,632 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-11-25 18:12:36,632 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:12:36,632 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502118408] [2022-11-25 18:12:36,632 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1502118408] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:12:36,633 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:12:36,633 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 18:12:36,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732236119] [2022-11-25 18:12:36,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:12:36,634 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 18:12:36,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:12:36,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 18:12:36,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-25 18:12:36,635 INFO L87 Difference]: Start difference. First operand 49918 states and 68837 transitions. Second operand has 8 states, 8 states have (on average 7.375) internal successors, (59), 7 states have internal predecessors, (59), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-25 18:12:59,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:12:59,488 INFO L93 Difference]: Finished difference Result 74105 states and 103289 transitions. [2022-11-25 18:12:59,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 18:12:59,489 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.375) internal successors, (59), 7 states have internal predecessors, (59), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 126 [2022-11-25 18:12:59,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:12:59,739 INFO L225 Difference]: With dead ends: 74105 [2022-11-25 18:12:59,740 INFO L226 Difference]: Without dead ends: 56415 [2022-11-25 18:12:59,861 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2022-11-25 18:12:59,862 INFO L413 NwaCegarLoop]: 5704 mSDtfsCounter, 3330 mSDsluCounter, 25303 mSDsCounter, 0 mSdLazyCounter, 11565 mSolverCounterSat, 2352 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3768 SdHoareTripleChecker+Valid, 31007 SdHoareTripleChecker+Invalid, 13917 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2352 IncrementalHoareTripleChecker+Valid, 11565 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.7s IncrementalHoareTripleChecker+Time [2022-11-25 18:12:59,862 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3768 Valid, 31007 Invalid, 13917 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2352 Valid, 11565 Invalid, 0 Unknown, 0 Unchecked, 18.7s Time] [2022-11-25 18:12:59,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56415 states. [2022-11-25 18:13:03,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56415 to 50969. [2022-11-25 18:13:03,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50969 states, 33209 states have (on average 1.2371043994097985) internal successors, (41083), 34904 states have internal predecessors, (41083), 14024 states have call successors, (14024), 3444 states have call predecessors, (14024), 3705 states have return successors, (15410), 13584 states have call predecessors, (15410), 14022 states have call successors, (15410) [2022-11-25 18:13:04,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50969 states to 50969 states and 70517 transitions. [2022-11-25 18:13:04,066 INFO L78 Accepts]: Start accepts. Automaton has 50969 states and 70517 transitions. Word has length 126 [2022-11-25 18:13:04,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:13:04,067 INFO L495 AbstractCegarLoop]: Abstraction has 50969 states and 70517 transitions. [2022-11-25 18:13:04,067 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.375) internal successors, (59), 7 states have internal predecessors, (59), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-25 18:13:04,067 INFO L276 IsEmpty]: Start isEmpty. Operand 50969 states and 70517 transitions. [2022-11-25 18:13:04,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-25 18:13:04,070 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:13:04,070 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:13:04,071 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 18:13:04,071 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_fs_char_dev_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 36 more)] === [2022-11-25 18:13:04,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:13:04,071 INFO L85 PathProgramCache]: Analyzing trace with hash -164212709, now seen corresponding path program 1 times [2022-11-25 18:13:04,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:13:04,072 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076255262] [2022-11-25 18:13:04,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:13:04,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:13:04,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:13:04,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:13:04,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:13:04,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:13:04,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:13:04,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:13:04,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:13:04,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:13:04,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:13:04,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 18:13:04,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:13:04,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:13:04,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:13:04,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:13:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:13:04,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 18:13:04,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:13:04,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 18:13:04,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:13:04,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 18:13:04,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:13:04,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 18:13:04,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:13:04,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:13:04,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:13:05,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 18:13:05,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:13:05,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 18:13:05,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:13:05,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 18:13:05,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:13:05,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 18:13:05,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:13:05,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-25 18:13:05,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:13:05,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-25 18:13:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:13:05,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 18:13:05,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:13:05,099 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-25 18:13:05,099 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:13:05,099 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076255262] [2022-11-25 18:13:05,099 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2076255262] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:13:05,100 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:13:05,100 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:13:05,100 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162603697] [2022-11-25 18:13:05,100 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:13:05,101 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:13:05,101 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:13:05,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:13:05,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:13:05,102 INFO L87 Difference]: Start difference. First operand 50969 states and 70517 transitions. Second operand has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 18:13:30,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:13:44,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:13:56,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:13:56,136 INFO L93 Difference]: Finished difference Result 51088 states and 70626 transitions. [2022-11-25 18:13:56,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 18:13:56,137 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 4 states have internal predecessors, (65), 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 127 [2022-11-25 18:13:56,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:13:56,326 INFO L225 Difference]: With dead ends: 51088 [2022-11-25 18:13:56,326 INFO L226 Difference]: Without dead ends: 51086 [2022-11-25 18:13:56,352 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-11-25 18:13:56,353 INFO L413 NwaCegarLoop]: 1632 mSDtfsCounter, 9237 mSDsluCounter, 3588 mSDsCounter, 0 mSdLazyCounter, 25114 mSolverCounterSat, 7982 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9408 SdHoareTripleChecker+Valid, 5220 SdHoareTripleChecker+Invalid, 33098 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 7982 IncrementalHoareTripleChecker+Valid, 25114 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.5s IncrementalHoareTripleChecker+Time [2022-11-25 18:13:56,353 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9408 Valid, 5220 Invalid, 33098 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [7982 Valid, 25114 Invalid, 2 Unknown, 0 Unchecked, 46.5s Time] [2022-11-25 18:13:56,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51086 states. [2022-11-25 18:13:59,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51086 to 50992. [2022-11-25 18:13:59,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50992 states, 33223 states have (on average 1.2369743852150619) internal successors, (41096), 34919 states have internal predecessors, (41096), 14028 states have call successors, (14028), 3448 states have call predecessors, (14028), 3710 states have return successors, (15418), 13588 states have call predecessors, (15418), 14026 states have call successors, (15418) [2022-11-25 18:13:59,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50992 states to 50992 states and 70542 transitions. [2022-11-25 18:13:59,905 INFO L78 Accepts]: Start accepts. Automaton has 50992 states and 70542 transitions. Word has length 127 [2022-11-25 18:13:59,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:13:59,906 INFO L495 AbstractCegarLoop]: Abstraction has 50992 states and 70542 transitions. [2022-11-25 18:13:59,906 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 18:13:59,906 INFO L276 IsEmpty]: Start isEmpty. Operand 50992 states and 70542 transitions. [2022-11-25 18:13:59,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-25 18:13:59,908 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:13:59,909 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:13:59,909 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-25 18:13:59,909 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_usb_gadget_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2022-11-25 18:13:59,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:13:59,909 INFO L85 PathProgramCache]: Analyzing trace with hash -1165850683, now seen corresponding path program 1 times [2022-11-25 18:13:59,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:13:59,910 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858867881] [2022-11-25 18:13:59,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:13:59,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:14:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:00,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:14:00,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:00,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:14:00,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:00,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:14:00,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:00,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:14:00,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:00,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 18:14:00,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:00,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:14:00,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:00,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:14:00,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:00,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 18:14:00,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:00,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 18:14:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:00,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 18:14:00,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:00,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 18:14:00,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:00,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:14:00,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:00,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 18:14:00,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:00,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 18:14:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:00,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 18:14:00,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:00,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-25 18:14:00,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:00,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 18:14:00,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:00,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 18:14:00,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:00,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-25 18:14:00,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:00,939 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-25 18:14:00,940 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:14:00,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858867881] [2022-11-25 18:14:00,940 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [858867881] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:14:00,940 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:14:00,940 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:14:00,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836345828] [2022-11-25 18:14:00,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:14:00,941 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:14:00,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:14:00,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:14:00,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:14:00,943 INFO L87 Difference]: Start difference. First operand 50992 states and 70542 transitions. Second operand has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 18:14:16,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:14:29,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:14:33,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:14:33,711 INFO L93 Difference]: Finished difference Result 51047 states and 70605 transitions. [2022-11-25 18:14:33,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 18:14:33,711 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 129 [2022-11-25 18:14:33,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:14:33,868 INFO L225 Difference]: With dead ends: 51047 [2022-11-25 18:14:33,869 INFO L226 Difference]: Without dead ends: 51045 [2022-11-25 18:14:33,890 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2022-11-25 18:14:33,891 INFO L413 NwaCegarLoop]: 950 mSDtfsCounter, 14308 mSDsluCounter, 2149 mSDsCounter, 0 mSdLazyCounter, 12442 mSolverCounterSat, 9610 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14527 SdHoareTripleChecker+Valid, 3099 SdHoareTripleChecker+Invalid, 22054 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9610 IncrementalHoareTripleChecker+Valid, 12442 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.0s IncrementalHoareTripleChecker+Time [2022-11-25 18:14:33,891 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14527 Valid, 3099 Invalid, 22054 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9610 Valid, 12442 Invalid, 2 Unknown, 0 Unchecked, 29.0s Time] [2022-11-25 18:14:33,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51045 states. [2022-11-25 18:14:37,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51045 to 51001. [2022-11-25 18:14:37,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51001 states, 33228 states have (on average 1.2365775851691345) internal successors, (41089), 34928 states have internal predecessors, (41089), 14028 states have call successors, (14028), 3448 states have call predecessors, (14028), 3715 states have return successors, (15428), 13588 states have call predecessors, (15428), 14026 states have call successors, (15428) [2022-11-25 18:14:37,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51001 states to 51001 states and 70545 transitions. [2022-11-25 18:14:37,438 INFO L78 Accepts]: Start accepts. Automaton has 51001 states and 70545 transitions. Word has length 129 [2022-11-25 18:14:37,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:14:37,438 INFO L495 AbstractCegarLoop]: Abstraction has 51001 states and 70545 transitions. [2022-11-25 18:14:37,438 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 18:14:37,439 INFO L276 IsEmpty]: Start isEmpty. Operand 51001 states and 70545 transitions. [2022-11-25 18:14:37,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-25 18:14:37,440 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:14:37,441 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2022-11-25 18:14:37,441 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-25 18:14:37,441 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_fs_char_dev_unregister_chrdev_regionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2022-11-25 18:14:37,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:14:37,442 INFO L85 PathProgramCache]: Analyzing trace with hash -1751526731, now seen corresponding path program 1 times [2022-11-25 18:14:37,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:14:37,442 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990499231] [2022-11-25 18:14:37,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:14:37,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:14:37,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:41,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:14:41,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:41,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:14:41,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:41,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:14:41,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:41,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:14:41,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:41,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 18:14:41,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:41,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:14:41,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:41,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:14:41,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:41,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 18:14:41,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:41,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 18:14:41,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:41,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 18:14:41,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:41,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 18:14:41,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:42,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:14:42,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:42,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 18:14:42,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:42,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 18:14:42,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:42,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 18:14:42,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:42,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-25 18:14:42,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:42,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 18:14:42,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:42,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 18:14:42,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:42,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-11-25 18:14:42,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:42,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 18:14:42,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:42,259 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-25 18:14:42,259 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:14:42,260 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990499231] [2022-11-25 18:14:42,260 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1990499231] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:14:42,260 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [3256336] [2022-11-25 18:14:42,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:14:42,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:14:42,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:14:42,267 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:14:42,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 18:14:44,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:44,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 5449 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-25 18:14:44,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:14:45,721 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-25 18:14:45,721 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 18:14:45,722 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [3256336] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:14:45,722 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 18:14:45,722 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [26] total 40 [2022-11-25 18:14:45,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947954465] [2022-11-25 18:14:45,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:14:45,723 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-11-25 18:14:45,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:14:45,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-11-25 18:14:45,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=1472, Unknown=0, NotChecked=0, Total=1560 [2022-11-25 18:14:45,725 INFO L87 Difference]: Start difference. First operand 51001 states and 70545 transitions. Second operand has 19 states, 18 states have (on average 3.9444444444444446) internal successors, (71), 18 states have internal predecessors, (71), 7 states have call successors, (19), 2 states have call predecessors, (19), 4 states have return successors, (18), 7 states have call predecessors, (18), 7 states have call successors, (18) [2022-11-25 18:14:51,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:14:51,219 INFO L93 Difference]: Finished difference Result 69807 states and 96284 transitions. [2022-11-25 18:14:51,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-11-25 18:14:51,220 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 3.9444444444444446) internal successors, (71), 18 states have internal predecessors, (71), 7 states have call successors, (19), 2 states have call predecessors, (19), 4 states have return successors, (18), 7 states have call predecessors, (18), 7 states have call successors, (18) Word has length 132 [2022-11-25 18:14:51,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:14:51,357 INFO L225 Difference]: With dead ends: 69807 [2022-11-25 18:14:51,357 INFO L226 Difference]: Without dead ends: 35970 [2022-11-25 18:14:51,629 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 207 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=349, Invalid=3191, Unknown=0, NotChecked=0, Total=3540 [2022-11-25 18:14:51,629 INFO L413 NwaCegarLoop]: 5817 mSDtfsCounter, 140 mSDsluCounter, 98117 mSDsCounter, 0 mSdLazyCounter, 1615 mSolverCounterSat, 470 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 165 SdHoareTripleChecker+Valid, 103934 SdHoareTripleChecker+Invalid, 2085 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 470 IncrementalHoareTripleChecker+Valid, 1615 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-11-25 18:14:51,629 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [165 Valid, 103934 Invalid, 2085 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [470 Valid, 1615 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-25 18:14:51,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35970 states. [2022-11-25 18:14:54,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35970 to 35882. [2022-11-25 18:14:54,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35882 states, 23355 states have (on average 1.23339755940912) internal successors, (28806), 24535 states have internal predecessors, (28806), 9819 states have call successors, (9819), 2499 states have call predecessors, (9819), 2678 states have return successors, (10749), 9509 states have call predecessors, (10749), 9817 states have call successors, (10749) [2022-11-25 18:14:54,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35882 states to 35882 states and 49374 transitions. [2022-11-25 18:14:54,325 INFO L78 Accepts]: Start accepts. Automaton has 35882 states and 49374 transitions. Word has length 132 [2022-11-25 18:14:54,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:14:54,326 INFO L495 AbstractCegarLoop]: Abstraction has 35882 states and 49374 transitions. [2022-11-25 18:14:54,326 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 18 states have (on average 3.9444444444444446) internal successors, (71), 18 states have internal predecessors, (71), 7 states have call successors, (19), 2 states have call predecessors, (19), 4 states have return successors, (18), 7 states have call predecessors, (18), 7 states have call successors, (18) [2022-11-25 18:14:54,326 INFO L276 IsEmpty]: Start isEmpty. Operand 35882 states and 49374 transitions. [2022-11-25 18:14:54,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-25 18:14:54,328 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:14:54,328 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:14:54,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 18:14:54,547 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44cb4455-1903-4fa4-be4a-908610e8a207/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-11-25 18:14:54,548 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_fs_sysfs_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 36 more)] === [2022-11-25 18:14:54,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:14:54,548 INFO L85 PathProgramCache]: Analyzing trace with hash -1118561987, now seen corresponding path program 1 times [2022-11-25 18:14:54,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:14:54,549 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [470950577] [2022-11-25 18:14:54,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:14:54,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:14:54,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:55,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:14:55,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:55,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:14:55,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:55,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:14:55,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:55,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:14:55,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:55,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 18:14:55,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:55,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:14:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:55,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:14:55,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:55,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 18:14:55,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:55,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 18:14:55,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:55,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 18:14:55,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:55,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 18:14:55,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:55,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:14:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:55,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 18:14:55,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:55,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 18:14:55,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:55,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 18:14:55,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:55,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 18:14:55,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:55,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-25 18:14:55,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:55,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-25 18:14:55,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:55,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 18:14:55,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:55,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 18:14:55,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:14:55,580 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-25 18:14:55,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:14:55,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [470950577] [2022-11-25 18:14:55,580 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [470950577] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:14:55,581 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:14:55,581 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:14:55,583 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909807322] [2022-11-25 18:14:55,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:14:55,584 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:14:55,584 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:14:55,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:14:55,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:14:55,585 INFO L87 Difference]: Start difference. First operand 35882 states and 49374 transitions. Second operand has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:15:10,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:15:23,501 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 [] [2022-11-25 18:15:27,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:15:27,719 INFO L93 Difference]: Finished difference Result 35908 states and 49405 transitions. [2022-11-25 18:15:27,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:15:27,720 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 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 133 [2022-11-25 18:15:27,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:15:27,829 INFO L225 Difference]: With dead ends: 35908 [2022-11-25 18:15:27,830 INFO L226 Difference]: Without dead ends: 35906 [2022-11-25 18:15:27,842 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-25 18:15:27,843 INFO L413 NwaCegarLoop]: 948 mSDtfsCounter, 10702 mSDsluCounter, 1671 mSDsCounter, 0 mSdLazyCounter, 12193 mSolverCounterSat, 7019 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10918 SdHoareTripleChecker+Valid, 2619 SdHoareTripleChecker+Invalid, 19214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7019 IncrementalHoareTripleChecker+Valid, 12193 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.5s IncrementalHoareTripleChecker+Time [2022-11-25 18:15:27,843 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10918 Valid, 2619 Invalid, 19214 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7019 Valid, 12193 Invalid, 2 Unknown, 0 Unchecked, 28.5s Time] [2022-11-25 18:15:27,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35906 states. [2022-11-25 18:15:30,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35906 to 35880. [2022-11-25 18:15:30,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35880 states, 23354 states have (on average 1.233321914875396) internal successors, (28803), 24533 states have internal predecessors, (28803), 9819 states have call successors, (9819), 2499 states have call predecessors, (9819), 2678 states have return successors, (10749), 9509 states have call predecessors, (10749), 9817 states have call successors, (10749) [2022-11-25 18:15:30,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35880 states to 35880 states and 49371 transitions. [2022-11-25 18:15:30,630 INFO L78 Accepts]: Start accepts. Automaton has 35880 states and 49371 transitions. Word has length 133 [2022-11-25 18:15:30,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:15:30,631 INFO L495 AbstractCegarLoop]: Abstraction has 35880 states and 49371 transitions. [2022-11-25 18:15:30,631 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:15:30,631 INFO L276 IsEmpty]: Start isEmpty. Operand 35880 states and 49371 transitions. [2022-11-25 18:15:30,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-25 18:15:30,633 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:15:30,633 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:15:30,633 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-25 18:15:30,633 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_fs_char_dev_unregister_chrdev_regionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2022-11-25 18:15:30,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:15:30,634 INFO L85 PathProgramCache]: Analyzing trace with hash 163013175, now seen corresponding path program 1 times [2022-11-25 18:15:30,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:15:30,634 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644798920] [2022-11-25 18:15:30,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:15:30,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:15:30,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:31,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:15:31,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:31,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:15:31,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:31,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:15:31,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:31,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:15:31,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:31,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-25 18:15:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:31,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 18:15:31,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:31,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:15:31,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:31,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:15:31,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:31,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 18:15:31,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:31,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 18:15:31,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:31,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:15:31,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:31,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-11-25 18:15:31,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:31,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 18:15:31,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:31,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 18:15:31,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:31,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:15:31,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:31,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 18:15:31,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:31,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-25 18:15:31,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:31,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:15:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:31,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 18:15:31,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:31,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 18:15:31,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:31,708 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-11-25 18:15:31,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:15:31,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644798920] [2022-11-25 18:15:31,709 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [644798920] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:15:31,709 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:15:31,709 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 18:15:31,709 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881976358] [2022-11-25 18:15:31,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:15:31,710 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 18:15:31,710 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:15:31,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 18:15:31,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:15:31,711 INFO L87 Difference]: Start difference. First operand 35880 states and 49371 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:15:54,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:15:54,363 INFO L93 Difference]: Finished difference Result 38587 states and 53527 transitions. [2022-11-25 18:15:54,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 18:15:54,364 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (19), 3 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 132 [2022-11-25 18:15:54,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:15:54,470 INFO L225 Difference]: With dead ends: 38587 [2022-11-25 18:15:54,471 INFO L226 Difference]: Without dead ends: 38585 [2022-11-25 18:15:54,484 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 18:15:54,485 INFO L413 NwaCegarLoop]: 7573 mSDtfsCounter, 6900 mSDsluCounter, 14276 mSDsCounter, 0 mSdLazyCounter, 8636 mSolverCounterSat, 2717 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7726 SdHoareTripleChecker+Valid, 21849 SdHoareTripleChecker+Invalid, 11353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2717 IncrementalHoareTripleChecker+Valid, 8636 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.0s IncrementalHoareTripleChecker+Time [2022-11-25 18:15:54,485 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7726 Valid, 21849 Invalid, 11353 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2717 Valid, 8636 Invalid, 0 Unknown, 0 Unchecked, 19.0s Time] [2022-11-25 18:15:54,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38585 states. [2022-11-25 18:15:56,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38585 to 35892. [2022-11-25 18:15:57,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35892 states, 23362 states have (on average 1.2332420169506035) internal successors, (28811), 24537 states have internal predecessors, (28811), 9823 states have call successors, (9823), 2503 states have call predecessors, (9823), 2678 states have return successors, (10753), 9513 states have call predecessors, (10753), 9821 states have call successors, (10753) [2022-11-25 18:15:57,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35892 states to 35892 states and 49387 transitions. [2022-11-25 18:15:57,146 INFO L78 Accepts]: Start accepts. Automaton has 35892 states and 49387 transitions. Word has length 132 [2022-11-25 18:15:57,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:15:57,146 INFO L495 AbstractCegarLoop]: Abstraction has 35892 states and 49387 transitions. [2022-11-25 18:15:57,146 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:15:57,146 INFO L276 IsEmpty]: Start isEmpty. Operand 35892 states and 49387 transitions. [2022-11-25 18:15:57,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-25 18:15:57,148 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:15:57,148 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:15:57,148 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-25 18:15:57,148 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_fs_char_dev_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 36 more)] === [2022-11-25 18:15:57,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:15:57,149 INFO L85 PathProgramCache]: Analyzing trace with hash -68876205, now seen corresponding path program 1 times [2022-11-25 18:15:57,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:15:57,149 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499462907] [2022-11-25 18:15:57,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:15:57,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:15:57,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:58,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:15:58,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:58,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:15:58,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:58,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:15:58,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:58,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:15:58,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:58,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-25 18:15:58,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:58,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 18:15:58,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:58,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:15:58,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:58,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:15:58,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:58,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 18:15:58,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:58,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-25 18:15:58,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:58,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 18:15:58,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:58,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 18:15:58,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:58,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:15:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:58,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 18:15:58,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:58,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 18:15:58,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:58,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 18:15:58,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:58,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-25 18:15:58,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:58,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-25 18:15:58,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:58,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 18:15:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:58,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 18:15:58,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:15:58,279 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-25 18:15:58,279 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:15:58,279 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499462907] [2022-11-25 18:15:58,279 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [499462907] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:15:58,279 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:15:58,280 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-25 18:15:58,280 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326015681] [2022-11-25 18:15:58,280 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:15:58,280 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 18:15:58,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:15:58,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 18:15:58,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-11-25 18:15:58,282 INFO L87 Difference]: Start difference. First operand 35892 states and 49387 transitions. Second operand has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 7 states have internal predecessors, (69), 4 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) [2022-11-25 18:16:25,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:16:41,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:16:48,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:16:48,982 INFO L93 Difference]: Finished difference Result 36114 states and 49655 transitions. [2022-11-25 18:16:48,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:16:48,985 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 7 states have internal predecessors, (69), 4 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) Word has length 133 [2022-11-25 18:16:48,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:16:49,084 INFO L225 Difference]: With dead ends: 36114 [2022-11-25 18:16:49,084 INFO L226 Difference]: Without dead ends: 35932 [2022-11-25 18:16:49,098 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2022-11-25 18:16:49,099 INFO L413 NwaCegarLoop]: 1698 mSDtfsCounter, 8171 mSDsluCounter, 4250 mSDsCounter, 0 mSdLazyCounter, 30327 mSolverCounterSat, 6187 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8171 SdHoareTripleChecker+Valid, 5948 SdHoareTripleChecker+Invalid, 36516 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 6187 IncrementalHoareTripleChecker+Valid, 30327 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.3s IncrementalHoareTripleChecker+Time [2022-11-25 18:16:49,099 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8171 Valid, 5948 Invalid, 36516 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [6187 Valid, 30327 Invalid, 2 Unknown, 0 Unchecked, 47.3s Time] [2022-11-25 18:16:49,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35932 states. [2022-11-25 18:16:51,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35932 to 35867. [2022-11-25 18:16:51,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35867 states, 23346 states have (on average 1.2333590336674376) internal successors, (28794), 24520 states have internal predecessors, (28794), 9817 states have call successors, (9817), 2500 states have call predecessors, (9817), 2675 states have return successors, (10747), 9508 states have call predecessors, (10747), 9815 states have call successors, (10747) [2022-11-25 18:16:51,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35867 states to 35867 states and 49358 transitions. [2022-11-25 18:16:51,999 INFO L78 Accepts]: Start accepts. Automaton has 35867 states and 49358 transitions. Word has length 133 [2022-11-25 18:16:51,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:16:51,999 INFO L495 AbstractCegarLoop]: Abstraction has 35867 states and 49358 transitions. [2022-11-25 18:16:51,999 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 7 states have internal predecessors, (69), 4 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) [2022-11-25 18:16:51,999 INFO L276 IsEmpty]: Start isEmpty. Operand 35867 states and 49358 transitions. [2022-11-25 18:16:52,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-25 18:16:52,001 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:16:52,001 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:16:52,001 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-25 18:16:52,001 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_kernel_locking_rwlock_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 36 more)] === [2022-11-25 18:16:52,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:16:52,002 INFO L85 PathProgramCache]: Analyzing trace with hash -993088314, now seen corresponding path program 1 times [2022-11-25 18:16:52,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:16:52,002 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529095133] [2022-11-25 18:16:52,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:16:52,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:16:52,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:16:52,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:16:52,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:16:52,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:16:52,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:16:52,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:16:52,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:16:52,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:16:52,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:16:52,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 18:16:52,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:16:52,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:16:52,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:16:52,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:16:52,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:16:52,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 18:16:52,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:16:52,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 18:16:52,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:16:52,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 18:16:52,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:16:52,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 18:16:52,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:16:52,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:16:52,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:16:52,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 18:16:52,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:16:52,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 18:16:52,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:16:52,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 18:16:52,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:16:52,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 18:16:52,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:16:52,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-25 18:16:52,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:16:52,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-25 18:16:52,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:16:52,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 18:16:52,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:16:52,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 18:16:52,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:16:52,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 18:16:52,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:16:52,905 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-25 18:16:52,905 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:16:52,905 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529095133] [2022-11-25 18:16:52,906 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1529095133] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:16:52,906 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:16:52,906 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:16:52,906 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153414417] [2022-11-25 18:16:52,906 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:16:52,908 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:16:52,908 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:16:52,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:16:52,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:16:52,910 INFO L87 Difference]: Start difference. First operand 35867 states and 49358 transitions. Second operand has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 18:17:07,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:17:19,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:17:23,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:17:23,748 INFO L93 Difference]: Finished difference Result 35893 states and 49389 transitions. [2022-11-25 18:17:23,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:17:23,749 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 4 states have internal predecessors, (73), 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 139 [2022-11-25 18:17:23,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:17:23,848 INFO L225 Difference]: With dead ends: 35893 [2022-11-25 18:17:23,848 INFO L226 Difference]: Without dead ends: 35891 [2022-11-25 18:17:23,863 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-25 18:17:23,863 INFO L413 NwaCegarLoop]: 948 mSDtfsCounter, 10700 mSDsluCounter, 1671 mSDsCounter, 0 mSdLazyCounter, 12185 mSolverCounterSat, 7019 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10915 SdHoareTripleChecker+Valid, 2619 SdHoareTripleChecker+Invalid, 19206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7019 IncrementalHoareTripleChecker+Valid, 12185 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.7s IncrementalHoareTripleChecker+Time [2022-11-25 18:17:23,864 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10915 Valid, 2619 Invalid, 19206 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7019 Valid, 12185 Invalid, 2 Unknown, 0 Unchecked, 27.7s Time] [2022-11-25 18:17:23,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35891 states. [2022-11-25 18:17:26,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35891 to 35865. [2022-11-25 18:17:26,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35865 states, 23345 states have (on average 1.2332833583208396) internal successors, (28791), 24518 states have internal predecessors, (28791), 9817 states have call successors, (9817), 2500 states have call predecessors, (9817), 2675 states have return successors, (10747), 9508 states have call predecessors, (10747), 9815 states have call successors, (10747) [2022-11-25 18:17:26,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35865 states to 35865 states and 49355 transitions. [2022-11-25 18:17:26,700 INFO L78 Accepts]: Start accepts. Automaton has 35865 states and 49355 transitions. Word has length 139 [2022-11-25 18:17:26,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:17:26,701 INFO L495 AbstractCegarLoop]: Abstraction has 35865 states and 49355 transitions. [2022-11-25 18:17:26,701 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 18:17:26,701 INFO L276 IsEmpty]: Start isEmpty. Operand 35865 states and 49355 transitions. [2022-11-25 18:17:26,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-25 18:17:26,702 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:17:26,702 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:17:26,702 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-25 18:17:26,702 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2022-11-25 18:17:26,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:17:26,703 INFO L85 PathProgramCache]: Analyzing trace with hash -874882103, now seen corresponding path program 1 times [2022-11-25 18:17:26,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:17:26,703 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214162445] [2022-11-25 18:17:26,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:17:26,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:17:26,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:17:27,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:17:27,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:17:27,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:17:27,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:17:27,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:17:27,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:17:27,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:17:27,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:17:27,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 18:17:27,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:17:27,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:17:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:17:27,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:17:27,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:17:27,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 18:17:27,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:17:27,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 18:17:27,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:17:27,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 18:17:27,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:17:27,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 18:17:27,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:17:27,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:17:27,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:17:27,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 18:17:27,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:17:27,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 18:17:27,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:17:27,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 18:17:27,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:17:27,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 18:17:27,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:17:27,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-25 18:17:27,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:17:27,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-25 18:17:27,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:17:27,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 18:17:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:17:27,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 18:17:27,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:17:27,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 18:17:27,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:17:27,467 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-25 18:17:27,467 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:17:27,467 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214162445] [2022-11-25 18:17:27,467 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1214162445] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:17:27,468 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:17:27,468 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:17:27,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382747948] [2022-11-25 18:17:27,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:17:27,469 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:17:27,469 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:17:27,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:17:27,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:17:27,470 INFO L87 Difference]: Start difference. First operand 35865 states and 49355 transitions. Second operand has 6 states, 6 states have (on average 12.5) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 18:17:42,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:17:54,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:17:59,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:17:59,178 INFO L93 Difference]: Finished difference Result 35891 states and 49386 transitions. [2022-11-25 18:17:59,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:17:59,178 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 141 [2022-11-25 18:17:59,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:17:59,277 INFO L225 Difference]: With dead ends: 35891 [2022-11-25 18:17:59,277 INFO L226 Difference]: Without dead ends: 35889 [2022-11-25 18:17:59,289 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-25 18:17:59,289 INFO L413 NwaCegarLoop]: 948 mSDtfsCounter, 10688 mSDsluCounter, 1671 mSDsCounter, 0 mSdLazyCounter, 12185 mSolverCounterSat, 7019 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10903 SdHoareTripleChecker+Valid, 2619 SdHoareTripleChecker+Invalid, 19206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7019 IncrementalHoareTripleChecker+Valid, 12185 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.8s IncrementalHoareTripleChecker+Time [2022-11-25 18:17:59,290 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10903 Valid, 2619 Invalid, 19206 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7019 Valid, 12185 Invalid, 2 Unknown, 0 Unchecked, 27.8s Time] [2022-11-25 18:17:59,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35889 states. [2022-11-25 18:18:02,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35889 to 35863. [2022-11-25 18:18:02,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35863 states, 23344 states have (on average 1.2332076764907471) internal successors, (28788), 24516 states have internal predecessors, (28788), 9817 states have call successors, (9817), 2500 states have call predecessors, (9817), 2675 states have return successors, (10747), 9508 states have call predecessors, (10747), 9815 states have call successors, (10747) [2022-11-25 18:18:02,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35863 states to 35863 states and 49352 transitions. [2022-11-25 18:18:02,259 INFO L78 Accepts]: Start accepts. Automaton has 35863 states and 49352 transitions. Word has length 141 [2022-11-25 18:18:02,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:18:02,260 INFO L495 AbstractCegarLoop]: Abstraction has 35863 states and 49352 transitions. [2022-11-25 18:18:02,260 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) [2022-11-25 18:18:02,260 INFO L276 IsEmpty]: Start isEmpty. Operand 35863 states and 49352 transitions. [2022-11-25 18:18:02,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-25 18:18:02,262 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:18:02,262 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:18:02,262 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-25 18:18:02,263 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_usb_gadget_unregister_chrdev_regionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2022-11-25 18:18:02,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:18:02,263 INFO L85 PathProgramCache]: Analyzing trace with hash -2012862342, now seen corresponding path program 1 times [2022-11-25 18:18:02,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:18:02,263 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044581829] [2022-11-25 18:18:02,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:18:02,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:18:02,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:02,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:18:02,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:02,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:18:02,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:02,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:18:02,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:02,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:18:02,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:02,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-25 18:18:02,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:02,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 18:18:02,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:03,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:18:03,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:03,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:18:03,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:03,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 18:18:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:03,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 18:18:03,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:03,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:18:03,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:03,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-11-25 18:18:03,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:03,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 18:18:03,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:03,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 18:18:03,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:03,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:18:03,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:03,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 18:18:03,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:03,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-25 18:18:03,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:03,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:18:03,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:03,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 18:18:03,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:03,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 18:18:03,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:03,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 18:18:03,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:03,353 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-11-25 18:18:03,353 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:18:03,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044581829] [2022-11-25 18:18:03,354 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1044581829] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:18:03,354 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:18:03,354 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:18:03,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703986581] [2022-11-25 18:18:03,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:18:03,355 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:18:03,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:18:03,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:18:03,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:18:03,356 INFO L87 Difference]: Start difference. First operand 35863 states and 49352 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, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 18:18:21,386 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 []